Supporting research measurements

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Mayfly

{
  "findings": [
    {
      "id": "IR-01",
      "status": "REPRODUCED",
      "finding": "The native page 57 threshold mask is an enlarged binary raster.",
      "evidence": "2033 black cells in a 293 x 267 research crop;0 mismatches over 1354200 native thresholded pixels. Threshold 64/128/192 identical. Fresh extraction matches earlier cells.",
      "limit": "These are crop dimensions, not proven original canvas dimensions; exact JPEG bytes are not reconstructed.",
      "file": "fresh_native_audit.json"
    },
    {
      "id": "IR-02",
      "status": "STRONGLY_SUPPORTED_RENDERING_FINGERPRINT",
      "finding": "Dot positions carry the deterministic legacy GIMP dissolve threshold pattern.",
      "evidence": "268435456 offset/orientation/polarity configurations. Training peak 45.878 atx+4,y-9 mod 4096, no rotation; next candidate 5.734. Held-out 31.043. Source-free search independently returns same offset.",
      "limit": "Identifies GIMP-compatible legacy noise generation, not a unique application build, menu sequence, or pristine source opacity.",
      "file": "gimp_summary.json"
    },
    {
      "id": "IR-03",
      "status": "REPRODUCED_CONTROLS",
      "finding": "The search and RNG implementation passed independent and planted checks.",
      "evidence": "PurePython MT vsNumPy 6000 raw draws equal; independentJavaScript all 78231 thresholds equal;2 planted offsets/orientations/polarities exactly recovered;32 full-search null maxima 5.530..6.619.",
      "limit": "32 full-search controls have empirical rank-p resolution 1/33; standardized scores are not reported as Gaussian-tail probabilities.",
      "file": "gimp_prng_validation.json"
    },
    {
      "id": "IR-04",
      "status": "SUPPORTED_BY_HELDOUT_RANDOMIZATION",
      "finding": "The alignment survives held-out controls preserving local dot count and clustering.",
      "evidence": "100000 independent within-tile toroidal randomizations at each of 8,16,32 cell sizes. None reach actual low-threshold alignment. Plus-onep=1/100001 pertest; three-test Bonferroni~0.000030.",
      "limit": "Conditional randomization test, not proof of author intent or historical exclusivity.",
      "file": "gimp_heldout_tile_randomization.json"
    },
    {
      "id": "IR-05",
      "status": "REPRODUCED",
      "finding": "The four isolated lower-left dots all occur at GIMP thresholdzero.",
      "evidence": "Recoveredcell(53,250),(44,256),(41,265),(57,269) map toGIMP(57,241),(48,247),(45,256),(61,260); allR=0. Reference opacity rounds to 1 atallfour.",
      "limit": "R=0 alone is insufficient; nonzero source opacity is also needed. Does not prove absence of intentional additions anywhere.",
      "file": "four_dots.json"
    },
    {
      "id": "IR-06",
      "status": "APPROXIMATE_RECONSTRUCTION",
      "finding": "A page 24-based opacity reference plus the historical field reproduces most black cells.",
      "evidence": "1835 true black matches,198 missing,214 extra; F1=.899069. Held-outF1=.878113. Shiftingnoiseonecell dropswhole-imageF1 to.382259.",
      "limit": "412 cells still differ. Twelve related source crops and 42 further tone/blur/affine/unsharp fits did not yield an exact source reconstruction.",
      "file": "illustration_metrics.json"
    },
    {
      "id": "IR-07",
      "status": "HISTORICAL_PRIMARY_SOURCE",
      "finding": "The tested generator was available before LP2.",
      "evidence": "GIMP 2.8.10 tagmetadata date 2013-11-28. Historicalsource uses fixedseed 314159265,4096 rowseeds,andGLibg_rand_int_range(0,255).",
      "limit": "This is software default data, not evidence of a Cicada-selected pi key; tag signature not separately authenticated here.",
      "file": "evidence/gimp_tag_object.json"
    },
    {
      "id": "IR-08",
      "status": "UNRESOLVED_BY_INVERSE_PROBLEM",
      "finding": "An exact original grayscale/alpha master is not uniquely recoverable from one binary dissolve image.",
      "evidence": "For knownR and integeralphaA: black impliesA in[R+1,255]; white impliesA in[0,R]. Many input values produce the same bit.",
      "limit": "Additional original-source evidence could narrow the possibilities. Pixel-by-pixel alpha fitting would be circular and was not used as proof.",
      "file": "cells_and_thresholds.csv"
    }
  ],
  "selected_refinement": {
    "name": "joint_k17_2",
    "parameter_count": 31,
    "train": {
      "tp": 1129,
      "fp": 44,
      "fn": 15,
      "mismatch": 59,
      "f1": 0.9745360379801468
    },
    "heldout": {
      "tp": 717,
      "fp": 75,
      "fn": 18,
      "mismatch": 93,
      "f1": 0.9390962671905697
    },
    "all": {
      "tp": 1997,
      "fp": 130,
      "fn": 36,
      "mismatch": 166,
      "f1": 0.9600961538461539
    }
  },
  "search_runs": 203,
  "limits": [
    "All holdouts are exploratory within-image checks on previously studied artwork.",
    "No pixel-specific opacity, noise seed or target-bit editing used.",
    "Original pristine artwork unavailable; no finite search proves other settings cannot reach98%.",
    "Composite sources and fitted masks/warps are reconstructions, not established historical operations."
  ]
}

Audio Provenance

{
  "carrier": {
    "length": 6651873,
    "sha256": "1ce3839b4a62462d9009c4469acc189b523e1bdcf338cb49cda1cd7bb4efffc6",
    "identical_iddqd": true,
    "signature_log": "mp3_pgp_verification.txt",
    "signature_utc": "2014-01-18T01:03:57+00:00",
    "fingerprint": "6D854CD7933322A601C3286D181F01E57A35090F"
  },
  "archived_square_sha256": "da31a5a338be6d587ebec87f1dd0bcfdd47108dfc9db5bfc2bd261a58717f190",
  "signature_scope": "MP3 hex is signed. The form request prose is signed, but order/sum labels are outside that signed block. The separate 721-byte square file is not signed.",
  "fresh_MP3_OpenPuff_extraction": false,
  "source_identity": "Known 2014 puzzle artifact; no claim of discovery here.",
  "inventory": {
    "source_sha256": "1ce3839b4a62462d9009c4469acc189b523e1bdcf338cb49cda1cd7bb4efffc6",
    "bytes": 6651873,
    "tags": [
      {
        "name": "TIT2",
        "bytes": 19,
        "hex": "00496e746572636f6e6e65637465646e657373",
        "text": "Interconnectedness"
      },
      {
        "name": "TPE1",
        "bytes": 5,
        "hex": "0033333031",
        "text": "3301"
      }
    ],
    "decoded_samples_per_channel": 12222720,
    "decoded_duration_s": 277.1591836734694,
    "frames": 10610
  },
  "title_gematria": [
    {
      "position": "1",
      "letter": "I",
      "GP_prime": "31"
    },
    {
      "position": "2",
      "letter": "N",
      "GP_prime": "29"
    },
    {
      "position": "3",
      "letter": "T",
      "GP_prime": "59"
    },
    {
      "position": "4",
      "letter": "E",
      "GP_prime": "67"
    },
    {
      "position": "5",
      "letter": "R",
      "GP_prime": "11"
    },
    {
      "position": "6",
      "letter": "C",
      "GP_prime": "13"
    },
    {
      "position": "7",
      "letter": "O",
      "GP_prime": "7"
    },
    {
      "position": "8",
      "letter": "N",
      "GP_prime": "29"
    },
    {
      "position": "9",
      "letter": "N",
      "GP_prime": "29"
    },
    {
      "position": "10",
      "letter": "E",
      "GP_prime": "67"
    },
    {
      "position": "11",
      "letter": "C",
      "GP_prime": "13"
    },
    {
      "position": "12",
      "letter": "T",
      "GP_prime": "59"
    },
    {
      "position": "13",
      "letter": "E",
      "GP_prime": "67"
    },
    {
      "position": "14",
      "letter": "D",
      "GP_prime": "89"
    },
    {
      "position": "15",
      "letter": "N",
      "GP_prime": "29"
    },
    {
      "position": "16",
      "letter": "E",
      "GP_prime": "67"
    },
    {
      "position": "17",
      "letter": "S",
      "GP_prime": "53"
    },
    {
      "position": "18",
      "letter": "S",
      "GP_prime": "53"
    }
  ],
  "title_sum": 772
}

Audio Reuse

{
  "discovery": "A07 fixed 2-second templates; same offset in first three forward queries",
  "lag_samples": 11559607,
  "lag_seconds": 262.1226077097506,
  "fit_interval_s": [
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    4.25
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  "fit_band_hz": [
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  "fit_correlation": 0.9809035044528289,
  "heldout_interval_s": [
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    2.25
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  "heldout_correlation": 0.8919422759273371,
  "alternate_decoder_correlation": 0.8919425331596311,
  "wrong_offset_controls": 999,
  "wrong_offset_max_abs": 0.03198007340089202,
  "empirical_p": 0.001,
  "rows": [
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      "least_squares_gain": 1.3510082333626956,
      "residual_energy_fraction": 0.07417275009112007,
      "role": "held-out-time"
    },
    {
      "band_hz": "10000_16000",
      "opening_start_s": 7.25,
      "ending_start_s": 269.3726077097506,
      "lag_samples": 11559607,
      "correlation": 0.9522187589901434,
      "least_squares_gain": 1.9099804905388853,
      "residual_energy_fraction": 0.09327943504720308,
      "role": "held-out-time"
    },
    {
      "band_hz": "10000_16000",
      "opening_start_s": 8.25,
      "ending_start_s": 270.3726077097506,
      "lag_samples": 11559607,
      "correlation": 0.8223703600413792,
      "least_squares_gain": 2.9359955945996274,
      "residual_energy_fraction": 0.32370699081498305,
      "role": "held-out-time"
    },
    {
      "band_hz": "10000_16000",
      "opening_start_s": 9.25,
      "ending_start_s": 271.3726077097506,
      "lag_samples": 11559607,
      "correlation": 0.7949124697296073,
      "least_squares_gain": 8.001052155908145,
      "residual_energy_fraction": 0.36811416586655304,
      "role": "held-out-time"
    }
  ],
  "note": "Shared recorded waveform is supported. Different fades, music overlap and MP3 encoding prevent exact equality. This establishes reuse of audio, not a key, a biological source identification, or a new steganographic payload. Delay was fitted on one interval; held-out validation used that fixed delay. Misalignment controls test waveform reuse only."
}

Audio Cancellation

{
  "findings": {
    "status": "completed; no supported additional audible message or key",
    "waveform_reuse": "Confirmed prior finding; now tested with a frozen cancellation model.",
    "noise_band_removed_percent": [
      99.60134977254572,
      99.75054637722494,
      93.53243125557948
    ],
    "global_model_relative_ranks": {
      "gaussian": 0.3114754098360656,
      "proxy": 0.2786885245901639
    },
    "production_simulations": 232,
    "planted_cases": 192,
    "detected_plants": 183,
    "plant_limit": "Weak FSK detectable in8/16 examples at−20dB; after-encoding injections do not bound every hidden channel.",
    "new_measured_detail": "Coarse1033.59375Hz FFT bin actually contains strongest nearby residual/ending peak1042.8463Hz.",
    "fade_limit": "Four fade parameters are not uniquely identifiable from designated training intervals (rank3).",
    "remaining_unknown": "Clean source noise, exact guitar mix, historical encoder state, and precise cause of every residual component are unknown.",
    "recommended_action": "Deprioritize additional audible-channel decoding from this static unless an independent clean source or a reproducible new signal appears. Preserve v42 waveform-reuse finding. Existing archived OpenPuff payload remains separate.",
    "new_plaintext": false,
    "new_key": false
  },
  "checks": {
    "status": "passed",
    "source_sha256": "1ce3839b4a62462d9009c4469acc189b523e1bdcf338cb49cda1cd7bb4efffc6",
    "tests": 4,
    "training_windows": 28,
    "disjoint_fitting_validation_verified": true,
    "production_controls": 232,
    "planted_cases": 192,
    "planted_detections": 183,
    "all_144_at_minus10dB_or_stronger_detected": true,
    "known_parameter_FSK_bit_errors": 1,
    "known_parameter_FSK_bits": 9600,
    "independently_recalculated_joint_ranks": {
      "gaussian": 0.3114754098360656,
      "proxy": 0.2786885245901639
    },
    "workbook_formula_cells_verified": 22,
    "workbook_sheets": [
      "Results",
      "Cancellation",
      "Comparisons",
      "Sensitivity"
    ],
    "wav_files_checked": 20,
    "json_files_checked": 23,
    "visual_review": "All seven charts and previews of all four worksheet layouts were inspected. Spectrogram colorbar placement was corrected. No clipping or missing values remain in the inspected layouts.",
    "metric_scope_correction": "Unused whole-buffer RMS diagnostics were removed from final control records because fade extrapolation outside the declared analysis interval makes those quantities meaningless. All primary metrics, controls and planted-signal comparisons use the declared validation intervals and are unchanged.",
    "inferential_limit": "Comparisons are conditional on the two specified production models. They do not establish an exact historical reconstruction or universal absence of hidden data."
  }
}

Squares

{
  "matrices": [
    [
      [
        434,
        1311,
        312,
        278,
        966
      ],
      [
        204,
        812,
        934,
        280,
        1071
      ],
      [
        626,
        620,
        809,
        620,
        626
      ],
      [
        1071,
        280,
        934,
        812,
        204
      ],
      [
        966,
        278,
        312,
        1311,
        434
      ]
    ],
    [
      [
        7,
        375,
        236,
        190,
        27,
        17,
        181
      ],
      [
        351,
        223,
        14,
        47,
        293,
        98,
        7
      ],
      [
        456,
        232,
        121,
        114,
        72,
        23,
        15
      ],
      [
        16,
        65,
        270,
        331,
        270,
        65,
        16
      ],
      [
        15,
        23,
        72,
        114,
        121,
        232,
        456
      ],
      [
        7,
        98,
        293,
        47,
        14,
        223,
        351
      ],
      [
        181,
        17,
        27,
        190,
        236,
        375,
        7
      ]
    ],
    [
      [
        272,
        138,
        341,
        131,
        151
      ],
      [
        366,
        199,
        130,
        320,
        18
      ],
      [
        226,
        245,
        91,
        245,
        226
      ],
      [
        18,
        320,
        130,
        199,
        366
      ],
      [
        151,
        131,
        341,
        138,
        272
      ]
    ]
  ],
  "verification": {
    "summary": "Archived square constraints and LP1 duplication checked.",
    "squares": [
      {
        "shape": [
          5,
          5
        ],
        "rows": [
          3301,
          3301,
          3301,
          3301,
          3301
        ],
        "columns": [
          3301,
          3301,
          3301,
          3301,
          3301
        ],
        "diagonals": [
          3301,
          3301
        ],
        "center": 809,
        "rotational_symmetry": true
      },
      {
        "shape": [
          7,
          7
        ],
        "rows": [
          1033,
          1033,
          1033,
          1033,
          1033,
          1033,
          1033
        ],
        "columns": [
          1033,
          1033,
          1033,
          1033,
          1033,
          1033,
          1033
        ],
        "diagonals": [
          1033,
          1033
        ],
        "center": 331,
        "rotational_symmetry": true
      },
      {
        "shape": [
          5,
          5
        ],
        "rows": [
          1033,
          1033,
          1033,
          1033,
          1033
        ],
        "columns": [
          1033,
          1033,
          1033,
          1033,
          1033
        ],
        "diagonals": [
          1033,
          1033
        ],
        "center": 91,
        "rotational_symmetry": true
      }
    ],
    "printed_matches": [
      {
        "page": "LP1-05",
        "archive_square": 3,
        "exact_equal": true
      },
      {
        "page": "LP1-16",
        "archive_square": 1,
        "exact_equal": true
      }
    ],
    "centers": [
      809,
      331,
      91
    ],
    "prior_observation": true,
    "limitation": "Printed LP1 matches are reuse of two squares, not independent confirmations of LP."
  },
  "source_roles": {
    "steps": [
      {
        "step": "Use the three squares and sums",
        "support": "Direct artifact role",
        "evidence": "Archived form asks for order5/sum3301, order7/sum1033, order5/sum1033; recovered/archived matrices satisfy those sums.",
        "limit": "This explains the constants in the earlier puzzle stage; it does not independently validate the later LP interpretation."
      },
      {
        "step": "Read squares in809→331→91 order",
        "support": "Explicit archive order",
        "evidence": "Extracted-file order and form order agree, preserved in the Feb7 payload.",
        "limit": "Full payload fresh extraction still blocked; chronology of individual page delivery is a different ordering."
      },
      {
        "step": "Select the center of each square",
        "support": "Structural salience; thematic compatibility",
        "evidence": "Centers are the unique cells fixed by180-degree rotation. Nearby text discusses inward discovery.",
        "limit": "No inspected original instruction explicitly says to take these three center cells."
      },
      {
        "step": "Apply prime-counting π(x)",
        "support": "General prime theme; exact choice unproven",
        "evidence": "LP1-05 names primes and the totient function.",
        "limit": "π(x) counts primes≤x. Euler’s φ(x) counts coprimes≤x. Mentioning φ does not specify π."
      },
      {
        "step": "Subtract consecutive counts, earlier minus later",
        "support": "Community-proposed operation",
        "evidence": "140−67=73;67−24=43. Equivalently count primes in(331,809] and(91,331].",
        "limit": "No inspected original instruction specifies consecutive subtraction or this sign convention."
      },
      {
        "step": "Map73 and43 through Gematria Primus",
        "support": "Established mapping; application here inferred",
        "evidence": "The GP table maps73 toL and43 toP.",
        "limit": "LP is consistent with the already-known title; authorial intent not established."
      },
      {
        "step": "Continue to a new key/message",
        "support": "Unsupported by these tests",
        "evidence": "The archive payload contains exactly three matrices, hence two consecutive differences.",
        "limit": "No fourth source center or deterministic continuation instruction was found."
      }
    ],
    "inspected_sources": [
      "Original signed carrier hex",
      "Original form and signed request",
      "Raw server-status square bytes",
      "Entire locally catalogued solved-page text",
      "LP1-04/05/16 in context",
      "2016 signed hint from prior verification"
    ],
    "conclusion": "Source support selects the square set/order and GP alphabet. It does not uniquely select center→π→subtraction. Possible intentional signature remains plausible; no recovered key or new plaintext.",
    "pi": [
      140,
      67,
      24
    ],
    "phi": [
      808,
      330,
      72
    ],
    "phi_consecutive_differences": [
      478,
      258
    ],
    "important_distinction": "3301 reversed is1033, both prime. The magic sums are designed stage requirements, not a second statistically independent success of the LP formula."
  }
}

Lp Relation

{
  "centers": [
    809,
    331,
    91
  ],
  "prime_counts": [
    140,
    67,
    24
  ],
  "differences": [
    73,
    43
  ],
  "GP_letters": [
    "L",
    "P"
  ],
  "cell_enumeration": {
    "summary": "1 of 30625 arbitrary cell triples give LP.",
    "total_cell_triples": 30625,
    "LP_triples": 1,
    "any_GP_pair": 399,
    "LP_matches": [
      {
        "cells_1": [
          [
            3,
            3
          ],
          [
            4,
            4
          ],
          [
            3,
            3
          ]
        ],
        "values": [
          809,
          331,
          91
        ]
      }
    ]
  },
  "symmetry": "Noncentral cells occur in equal opposite pairs; odd output multiplicity can only come from the center triple.",
  "latest_mechanism_findings": {
    "confirmed": "Archived form explicitly prescribes sums 3301 and 1033; their reversal relationship is arithmetic fact.",
    "new_conditional_result": "Assuming LP and forced C=91, parity forces A=809 and leaves B=331,333,335, all feasible under archived anchors.",
    "specificity": "Among the frozen 12-function, six-order menu, only prime counting in ABC order gives two GP letters.",
    "negative": "No tested border continuation or square-based Hill/periodic keystream candidate survives correction.",
    "new_plaintext": false,
    "new_confirmed_key": false,
    "observed_candidate_scores": 982016,
    "control_candidate_scores": 195421184,
    "planted_exact_recoveries": 60,
    "prior_art": "The LP center observation was supplied by the community. This pass adds conditional constraints and tests, not discovery of LP.",
    "interpretation": "The deliberate number choices remain real evidence of design. These tests do not turn the LP observation into a working decryption instruction.",
    "next_step": "Retain the center relation as a possible signpost. Require an independently motivated operation that predicts another unused value or complete output before expanding variants. Direct square-matrix and periodic square-keystream families tested here can be deprioritized."
  },
  "attribution": "Community observation supplied by the user; original author and first publication date unestablished."
}

Rune Repeats

{
  "scope": "LP2 0–55. Immediate rune pairs within pages, omitting delimiters. No pairs across page seams. Numeric page 50 contributes no rune pairs.",
  "counts": {
    "within_word": {
      "n": 10028,
      "repeats": 63,
      "word_shuffle_exact_mean": 246.60621045621048
    },
    "word_boundary": {
      "n": 2716,
      "repeats": 22,
      "word_shuffle_exact_mean": 85.44272679711261
    },
    "sentence_boundary": {
      "n": 157,
      "repeats": 1,
      "word_shuffle_exact_mean": 4.058389642764642
    },
    "page_seam": {
      "n": 54,
      "repeats": 0,
      "word_shuffle_exact_mean": 2.234052059052059
    },
    "same_page": {
      "n": 12901,
      "repeats": 86,
      "word_shuffle_exact_mean": 336.1073268960877
    }
  },
  "findings": [
    {
      "test": 1,
      "name": "Image audit and localization",
      "status": "Verified observation",
      "finding": "All 86 reported repeats and 36 sampled nonrepeating pairs agree with native images. No target discrepancies found.",
      "limit": "Targeted visual audit, not a full independent retranscription. Numeric-only page 50 has no rune pairs."
    },
    {
      "test": 2,
      "name": "Language and preprocessing",
      "status": "Conditional negative",
      "finding": "Across eight books and three normalizations, ordinary English controls have substantially more repeats. Removing within-word duplicates fails at word boundaries.",
      "limit": "English spelling controls do not establish the unknown language or preprocessing. Word-length matching does not preserve syntax."
    },
    {
      "test": 3,
      "name": "Local transition structure",
      "status": "Verified observation",
      "finding": "The 29×29 table is consistent with a broadly uniform distribution over unequal pairs plus suppressed equal pairs. No individual pair survives the family-wise correction.",
      "limit": "Consistency with this fitted statistical null does not identify a cipher or prove absence of longer dependencies."
    },
    {
      "test": 4,
      "name": "Changing state and resets",
      "status": "No supported trigger",
      "finding": "None of 200 context associations survives correction. Section repeat rates show no detected heterogeneity (simulation and chi-square checks).",
      "limit": "Only 86 events are available. Tested layout proxies and nearby-rune rules are not every possible state change."
    },
    {
      "test": 5,
      "name": "Reversible mechanisms",
      "status": "No accepted cipher",
      "finding": "104 configurations evaluated, with 416 exact round-trip checks. A protected-zero differential construction came closest, then failed a stronger phase-frequency test.",
      "limit": "This is a finite set of mechanisms and controls, not a universal exclusion of feedback, polygraphic or changing-alphabet ciphers."
    },
    {
      "test": 6,
      "name": "Frozen predictions",
      "status": "Rate predicted; cipher not found",
      "finding": "The constant rare-repeat estimate predicts about 55 repeats in the withheld sections; 50 occur. A word-parity lead loses to that baseline on withheld sections.",
      "limit": "Sections were withheld from this round of tuning, not historically unseen. A predicted count is not plaintext."
    }
  ]
}

Community Route

{
  "pinned_commit": "7b3b320f1f873e31917ba74dfd68a374c8ec563a",
  "attribution": "2retooz270703",
  "signature_audit": [
    {
      "id": "SR01",
      "finding": "Original grid reproduced",
      "evidence": "729/729 symbols agree with our saved LP2 0–2 transcription; page lengths 262,266,201. Both attachments are byte-identical to the pinned repository files.",
      "assessment": "Verified source consistency; does not independently solve the pages."
    },
    {
      "id": "SR02",
      "finding": "Chosen-route arithmetic reproduced",
      "evidence": "17 blocks, 15 distinct keys, 61 rune subtractions; all agree. They use 54 distinct ciphertext cells (7.41% of729).",
      "assessment": "Conditional reconstruction of the author-proposed text. Route choices supplied as inputs."
    },
    {
      "id": "SR03",
      "finding": "16/16 signature forecasts reproduce",
      "evidence": "Both phase counter and outer bit propagated recursively. No resets from the observed next keys.",
      "assessment": "Real retrospective fit on the documented primary route."
    },
    {
      "id": "SR04",
      "finding": "Restricted comparisons favor the stated rule",
      "evidence": "1/16 square-symmetry/selector choices fits; 1/696 phase-order/threshold settings fits. Phase-only majority already matches13/16.",
      "assessment": "Evidence of specificity in these bounded families; unknown historical search not corrected."
    },
    {
      "id": "SR05",
      "finding": "Alternate SOON exposes branch dependence",
      "evidence": "Both documented SOON decryptions reproduce. Alternate key signature000 conflicts with forecast0,-1,0; substituting its cells also changes the following forecast.",
      "assessment": "Does not refute the explicitly restricted primary route. Selection rule remains essential."
    },
    {
      "id": "SR06",
      "finding": "After THEN forecast remains untested",
      "evidence": "Predicted phase0 and signature111; 44 equal-outer symmetric nodes represent26 keys, versus155 phase0 nodes.",
      "assessment": "Keep as a frozen prospective constraint. No recovered next key or continuation."
    }
  ],
  "constraint_removal": {
    "status": "complete",
    "individual_constraints": 48,
    "all_removal_combinations": "281474976710656",
    "single_removals": 48,
    "pair_removals": 1128,
    "whole_stage_removals": 16,
    "forecast_essential_constraint_ids": [
      34,
      35,
      36,
      37,
      38,
      39,
      40,
      41,
      42,
      44,
      45,
      46,
      47
    ],
    "minimum_retained_for_THEN_branch": 11,
    "minimum_retained_for_forecast": 14,
    "forecast_minimal_sufficient_sets": 8,
    "branch_minimal_sufficient_sets": 20,
    "forecast_single_point_failures": 13,
    "branch_single_point_failures": 8,
    "same_THEN_different_forecast_example": {
      "removed": "SEE reading direction",
      "S_original": 18,
      "S_alternative": 13,
      "original_forecast": [
        1,
        1,
        1
      ],
      "alternative_forecast": [
        1,
        0,
        1
      ],
      "THEN_key_path_unchanged": true
    },
    "closed_form_forecast_condition": {
      "all_required": [
        "DEATH:symmetry",
        "DEATH:direction",
        "SEE:policy",
        "SEE:symmetry",
        "SEE:direction",
        "YOU:policy",
        "YOU:symmetry",
        "YOU:direction",
        "SOON:policy",
        "SOON:direction",
        "THEN:policy",
        "THEN:symmetry",
        "THEN:direction"
      ],
      "plus_one_of": [
        [
          "COLD:symmetry"
        ],
        [
          "COLD:direction"
        ],
        [
          "I MAY:policy"
        ],
        [
          "I MAY:symmetry"
        ],
        [
          "I MAY:direction"
        ],
        [
          "CRY:policy",
          "CRY:symmetry"
        ],
        [
          "CRY:policy",
          "CRY:direction"
        ],
        [
          "CRY:symmetry",
          "CRY:direction"
        ]
      ]
    },
    "new_decryption": false,
    "decision": "Park further numerical routing searches on this proposal until an independent rule selects movements, a new source constraint is available, or a frozen continuation succeeds. The conditional forecast survives only with a specific set of supplied route choices. This audit does not disprove every possible hidden mechanism."
  },
  "termination": [
    {
      "id": "T1",
      "finding": "Candidate halt: boundary plus zero current direction",
      "result": "Exactly one trigger among all61 read positions: final N of THEN at(25,27). Neither boundary nor zero direction alone is sufficient.",
      "status": "Retain as a retrospective candidate, not a proof."
    },
    {
      "id": "T2",
      "finding": "All three phases blocked at final coordinate",
      "result": "Phase0 andphase1 have direction(0,0); phase2 gives(0,+1), outside.13 of104 boundary cells share this property. It also occurs away from an edge at YOU.",
      "status": "Conditional on keeping the movement origin fixed and forbidding wrap."
    },
    {
      "id": "T3",
      "finding": "Retrospective selection and route sensitivity",
      "result": "1596 single/pair rules;9 isolate the final read,33 isolate its endpoint.15/17 endpoints can be isolated. Candidate holds for5/38 saved alternative routes, exactly those retaining the THEN path.",
      "status": "Does not independently confirm the route or message."
    },
    {
      "id": "T4",
      "finding": "No demonstrated global exhaustion",
      "result": "675/729 cells unused;442 grid mirrors. No exact tested full-state recurrence. Relocating within an incident mirror permits(25,18)->(25,19).",
      "status": "Complete machine has no established halt rule."
    },
    {
      "id": "M1-M6",
      "finding": "Secondary-message searches",
      "result": "49,774 target configurations;198 complete controls;10,078,178 total configurations. Minimum adjusted comparison0.80. No coherent second message or usable key recovered.",
      "status": "Park these extraction families unless an independent clue narrows them."
    }
  ]
}