{
  "date": "2026-10-18",
  "status": "PASS",
  "checks": {
    "CAD_source_unchanged": true,
    "calculation_hulls_unchanged": true,
    "native_ship_two_positive_closed_solids": true,
    "native_independent_hydro_match": true,
    "waterplane_independent_match": true,
    "isotropic_rotation": true,
    "isotropic_Et3_over12": true,
    "ABD_equilibrium_pressure_linearity_all14": true,
    "T11_boundary_053_recomputed": true,
    "mass_allocations_sum_15pct_dry_reserve": true,
    "FEM_force_equilibrium_all3": true,
    "FEM_last_mesh_change_below2pct": true,
    "ocean_no_coastal_reduction": true,
    "normal_pressure_envelope_bounded": true,
    "impact_not_applied_to_whole_bridge": true,
    "pine_3x8_preserved": true
  },
  "scope": "Numerical consistency and stated scenario checks only; not full hull strength or ocean certification",
  "files_sha256": {
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    "calculations/ocean-structure-2026-10/fem-results.json": "7aea9d8a847a24e19a8309e98c16b46b620988fe53f248efb918acece86a3a7e",
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}