{
  "audit": "public_source_arithmetic_v1",
  "source": "https://github.com/ogio3/k4/blob/main/docs/background.md",
  "source_access_status": "fulltext rendered GitHub page and raw Markdown opened 2026-09-14",
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  "cribs": {
    "EAST": true,
    "NORTHEAST": true,
    "BERLIN": true,
    "CLOCK": true
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  "lengths": [
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  "transcription_check": "Frozen canonical ciphertext from clues.json was used; ogio3/background.md prints the candidate and R array but not a separate K4 ciphertext line.",
  "mismatches": [
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      "ciphertext": "R",
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    },
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      "ciphertext": "B",
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      "expected": 9
    },
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      "expected": 14
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      "expected": 6
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      "expected": 1
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      "expected": 10
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    {
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      "ciphertext": "B",
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      "expected": 23
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      "expected": 25
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      "expected": 1
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      "ciphertext": "L",
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      "expected": 11
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      "ciphertext": "R",
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      "expected": 25
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      "expected": 10
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      "expected": 12
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      "expected": 8
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      "expected": 11
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      "expected": 10
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    },
    {
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      "printed": 0,
      "expected": 17
    },
    {
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      "ciphertext": "P",
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      "expected": 13
    },
    {
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      "ciphertext": "W",
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      "expected": 0
    },
    {
      "position_one_based": 76,
      "ciphertext": "G",
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      "printed": 14,
      "expected": 25
    },
    {
      "position_one_based": 77,
      "ciphertext": "D",
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      "ciphertext": "K",
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      "expected": 8
    },
    {
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      "ciphertext": "Z",
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      "expected": 18
    },
    {
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      "ciphertext": "T",
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      "printed": 6,
      "expected": 1
    },
    {
      "position_one_based": 82,
      "ciphertext": "J",
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      "printed": 24,
      "expected": 22
    },
    {
      "position_one_based": 83,
      "ciphertext": "C",
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      "expected": 14
    },
    {
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      "ciphertext": "D",
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      "expected": 12
    },
    {
      "position_one_based": 85,
      "ciphertext": "I",
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      "expected": 15
    },
    {
      "position_one_based": 86,
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      "printed": 14,
      "expected": 25
    },
    {
      "position_one_based": 87,
      "ciphertext": "K",
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      "printed": 11,
      "expected": 6
    },
    {
      "position_one_based": 88,
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      "printed": 7,
      "expected": 20
    },
    {
      "position_one_based": 89,
      "ciphertext": "H",
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    },
    {
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      "ciphertext": "A",
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    },
    {
      "position_one_based": 92,
      "ciphertext": "U",
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      "printed": 12,
      "expected": 15
    },
    {
      "position_one_based": 93,
      "ciphertext": "E",
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      "printed": 14,
      "expected": 23
    },
    {
      "position_one_based": 94,
      "ciphertext": "K",
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      "expected": 6
    },
    {
      "position_one_based": 95,
      "ciphertext": "C",
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    },
    {
      "position_one_based": 96,
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      "expected": 22
    },
    {
      "position_one_based": 97,
      "ciphertext": "R",
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      "expected": 20
    }
  ],
  "mismatch_count": 75,
  "printed_array_decodes_to": "THEMEOFKSCRCXMNKIEFHVTKCTNOLNHXJSTTLLTNSEPBQBOTKTPOLRCCLTUQTIHPMHAXKHHQFNKVSOBLINLXCESZNBTVIQZBPY",
  "independent_arithmetic_agreement": true,
  "limit": "Reject only the displayed shift array for these inputs. This does not refute all spatial ciphers or establish the candidate plaintext."
}