{
  "review_type": "internal Codex independent numerical audit, not external peer review",
  "checked_utc": "2026-10-30T17:19:42.786539+00:00",
  "verdict": "PASS",
  "scope": "sealed v2 nominal-calendar chronology-sensitivity diagnostic only; no physical timeline/actual French sizing claim",
  "plan_sha256": "07add03f2e9de805f1170f0aebaa29dfb157443b5d93d83a877f3ffde1ddaa53",
  "runner_sha256": "2bcb9e611039bb450cb70aa072f03f32d65b9fea9f4d9a95bf99b0fe23fdcaec",
  "independent_math_script_sha256": "b2d799145f89f348617aaf29bb1a19f07c3382af1c5e7a0eeeb0c7782dc1aa25",
  "audit_script_sha256": "225b4d41a4b04a8a4fcb21b0bbd460b6677eab960d4e8e07ef0dcb121018c762",
  "comparison_count": 201412,
  "issues": [],
  "conditions": 50,
  "permutations": 49950,
  "independently_recomputed_original_conditions": [
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    {
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    {
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  "across_year_summaries_verified": [
    {
      "scenario": "primary_70_30",
      "years": 10,
      "median_original_to_reference_ratio": 1.1074194669490707,
      "minimum_ratio": 1.026863069161585,
      "maximum_ratio": 1.2781301832123924,
      "years_above_reference_median": 10,
      "years_below_reference_median": 0,
      "years_outside_central95_reference": 6,
      "mean_year_log_ratio": 0.11296247403628994,
      "sd_year_log_ratio": 0.06254703359785278
    },
    {
      "scenario": "sensitivity_50_50",
      "years": 10,
      "median_original_to_reference_ratio": 1.0557871278077093,
      "minimum_ratio": 1.0217583970315909,
      "maximum_ratio": 1.1444239163705345,
      "years_above_reference_median": 10,
      "years_below_reference_median": 0,
      "years_outside_central95_reference": 9,
      "mean_year_log_ratio": 0.0595454340003119,
      "sd_year_log_ratio": 0.030420171163041944
    },
    {
      "scenario": "sensitivity_90_10",
      "years": 10,
      "median_original_to_reference_ratio": 1.156827784458875,
      "minimum_ratio": 0.9839889730598103,
      "maximum_ratio": 1.444680946264633,
      "years_above_reference_median": 9,
      "years_below_reference_median": 1,
      "years_outside_central95_reference": 6,
      "mean_year_log_ratio": 0.14056753353141635,
      "sd_year_log_ratio": 0.10802452363347168
    },
    {
      "scenario": "sensitivity_remove_DST_dates",
      "years": 10,
      "median_original_to_reference_ratio": 1.0971995592793378,
      "minimum_ratio": 1.0249619859341546,
      "maximum_ratio": 1.2891091177567273,
      "years_above_reference_median": 10,
      "years_below_reference_median": 0,
      "years_outside_central95_reference": 7,
      "mean_year_log_ratio": 0.11541750830576425,
      "sd_year_log_ratio": 0.06994351320246808
    },
    {
      "scenario": "sensitivity_nonnegative_generation",
      "years": 10,
      "median_original_to_reference_ratio": 1.1089062582577496,
      "minimum_ratio": 1.0282745839415548,
      "maximum_ratio": 1.270971474757298,
      "years_above_reference_median": 10,
      "years_below_reference_median": 0,
      "years_outside_central95_reference": 6,
      "mean_year_log_ratio": 0.1131618791754985,
      "sd_year_log_ratio": 0.06119958260353691
    }
  ],
  "limitations": [
    "Seven selected full-slot permutation capacities were independently regenerated, not all49950; every retained row seed, unit conversion and every output summary was checked.",
    "Source physical UTC timeline remains unresolved; v2 uses declared nominal slot weights.",
    "This checks internal numerical consistency and declared model implementation, not independent validation of source measurements or external peer review."
  ]
}