{
  "step": "C404",
  "status": "completed",
  "date": "2026-09-24",
  "title": "Noah-to-Shem transport of the three-point return graph",
  "previous_certificate_sha256": "3ea6f96b3b92a824ebda6a6312d2026e29a7ef8b5a3d52df33d36fbbbce1b9bb",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C404_Noah_to_Shem_Transport_of_Three_Point_Return_Graph_20260924.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C404_20260924.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": "2f8f878d35a2cce4087e6eb30687f412c4dd8b720c8b7a5640fc164ba0844069",
  "source_manifest_sha256": "4c1af10d4585f29ca94d10af8fe39b7e1f8f0341b1e9e695f72b61a2320d86df",
  "report_sha256": "2a3231d93529aa5c76cc9dcbd002b98f840a7812d03e4d76a31ca8ff74003c61",
  "checkpoint_sha256": "c4b6011a7484abeae6efdb195be53c26b159cf6800147deca17830ac4a37db0c",
  "data_sha256": "0338b85842892524204833d3f54430292cabbec81b33b6de252fee57480b34f7",
  "results_sha256": "e893798852ac5b55ec3116265bdf7064aaa739ad4fe37e6c9ec624993235ffc6",
  "calculation_sha256": "cb14ffe2b15d68f980eff136c9edd4b8d24ecf4be6641a5b1f715f5983714146",
  "verifier_sha256": "9f175670abb70f7819dd7f6d997ff0bef2e58df8dffd763b433f6c6cd62e332d",
  "next_step_decision_sha256": "e2b126ec9fcd52918439a41cabbed82d179ec2f8f2d665ca349a76ffbaa6e8c9",
  "replay_sha256": "1c9c2c80413570657d8ac976909fafed222ca9acede9018cfa16d9f72867e1b8",
  "control_integrity_sha256": "9810807cb07b02f43f568f68bb82cb41a6eeff6799902254b4932e5c350ac838",
  "readme_sha256": "4f3c1b8f9010f9386d4d08abe7c4303d49fb4396c806311b174a2e5e242ce4ec",
  "assertions_passed": 430,
  "source_checks_passed": 19,
  "main_result": "The existing E charts transport the six Noah graph arrows exactly, but only the two J arrows have sourced Shem pivots. Required E pivots3016/3018 and P pivots2853/2855 are absent. Of402 finite paths, only identities,J,J,JJ retain all primitive sources; no nonempty closed path survives.",
  "limits": "Source absence is confined to the frozen regular register. Uniform matched phases were tested; no arbitrary phase repair or new point was adopted.",
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "review_provenance": "Root-agent analysis and deterministic replay; no new independent-agent review",
  "next_proposed_step": "Test whether the existing same-Gear500-year Noah-to-Shem relation carries all six C396 E/J coordinate loops and the two complete E/P/J graphs to sourced Shem birth/death records. Check every endpoint and pivot, preserve source labels, and use the fixed source500 rather than a fitted translation.",
  "next_step_executed": false
}