{
  "step": "C475",
  "status": "completed",
  "title": "Four Inherited Noah Ladders and Their Split Factorizations",
  "previous_certificate_sha256": "8d38d1090c37f9504243817cc90ffdbd160677d1e99430028596f5b6433c447b",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C475_Four_Inherited_Noah_Ladders_and_Split_Factorizations_20260925.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C475_20260925.md",
    "data": "evidence/DATA.json",
    "results": "evidence/RESULTS.json",
    "calculation": "evidence/CALCULATION.py",
    "verifier": "evidence/check.py",
    "next_step_decision": "NEXT_STEP_DECISION.json",
    "replay": "REPLAY.json",
    "control_integrity": "CONTROL_INTEGRITY.json",
    "readme": "README.md"
  },
  "step_sha256": "d551683c3d4a9028c873cc72e43a3dd4a989a0ffd56f6feb8053c1d930c34d62",
  "source_manifest_sha256": "afe9734248573934a0eb5d3935b811e38b6db01ebd1211db78b52795b6b56db4",
  "report_sha256": "63427f446ec101130adfcb53d772461ba1383709eec012bf1359e7834753b779",
  "checkpoint_sha256": "d1f82f9a1cf6a89a96383593a35d41d3fcb3ca72c398a593308a93206345fddf",
  "data_sha256": "ba353573da8e3d0eaa623b049d845ad10ad70c2d514295262ef3cbf817a6033c",
  "results_sha256": "f253fb0e128d1232b2a6f683295d85d7af388e99fa0686a6f8c59b0275a0adaf",
  "calculation_sha256": "7611669e85cb66e8ab6873ca1c03646a57b15caf5621159bfb1648c6fe957e9e",
  "verifier_sha256": "522dc3d500a35472af7081298ec2b8c67e7c247ee8911c7ca17899c64f6cda87",
  "next_step_decision_sha256": "6f74cd11e059ad856c7f3dcef977a4211fdf18c5e2a90f2c8df2eff798bb9aae",
  "replay_sha256": "c6d131ff8274461cf8af8ff985a69d87e072fb78a7bb1cd14259dcabdb4b8cca",
  "control_integrity_sha256": "fef440ea1666c3c54d1a296e66d87da22a5fe1fcc3a83fe6e4412ad206c5665c",
  "readme_sha256": "435ecab97601b8a46ce78d86c0b80c6a05a7ffdfdb91cd16799fb62f7a653681",
  "assertions_passed": 49,
  "source_checks_passed": 25,
  "main_result": "Sixteen factorizations associated with the four inherited Noah-held ladders have five fully sourced profiles: the four original held words and the established Shem split partner of3706. Only that split partner uses the active eight-pivot menu. The3491 partner has sourced endpoints and intermediate but lacks pivot3405; the3708 partner has sourced pivots but lacks both intermediate endpoints.",
  "limits": "The held-Noah calculations remain inherited diagnostic comparisons outside the active eight-pivot menu. Formal translated pivots remain generated and are not admitted as sources. C434’s prior six-case result is retained as prior work.",
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "next_step_executed": false,
  "next_proposed_step": "Derive and check the complete Noah-held1058→1150→1250 family over all24 existing Gear/Cainan/Terah/full430 contexts, separately for SP primary and companion records. Explain the four complete primary ladders and the companion endpoint-only cases through typed source relations, checking all coordinate aliases."
}