{"id": "c804", "title": "C804 — Recover two partitions from the retained path", "filename": "C804.md", "role": "Research action", "step": 804, "sha256": "f431b674490a492fa3bd37b0c31067602d5cefd923ac576d4e8da911fa11b078", "bytes": 1114, "origins": ["C480–C1634/Research_Cycles/C0732_C0831/journal.json#C804"], "download": "/sources/f431b674490a492fa3bd37b0c31067602d5cefd923ac576d4e8da911fa11b078.md", "format": "md", "derived": true, "tags": ["Calendar Keys"], "excerpt": "Do the proposed coarsening maps reproduce both complete source gap lists?", "content": "# C804 — Recover two partitions from the retained path\n\n## Question\n\nDo the proposed coarsening maps reproduce both complete source gap lists?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"C803; File20 §8.6\"\n]\n```\n\n## Opened utc\n\n2026-09-28T02:08:06.321696+00:00\n\n## Results\n\n```json\n{\n  \"biological\": [\n    100,\n    60,\n    130\n  ],\n  \"sacrifice_death\": [\n    115,\n    60,\n    115\n  ],\n  \"maps\": {\n    \"biological_cuts\": [\n      0,\n      1,\n      3,\n      5\n    ],\n    \"sacrifice_death_cuts\": [\n      0,\n      2,\n      4,\n      5\n    ]\n  }\n}\n```\n\n## Finding\n\nCoarsening yields100|60|130 and115|60|115 from the same ordered source path. Their compatibility is constructive and retains the distinct internal roles.\n\n## Reassessment\n\nVerify the surface ledger’s own calendar encoding before interpreting its offsets.\n\n## Checks\n\n```json\n{\n  \"biological\": true,\n  \"sacrifice\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T02:08:06.322087+00:00\n\n## Record provenance\n\nExact record hash: `0a44f75f883be3a72b03062c11155b244a0947d13bf076b01b05bbf56d0a93b1`\n\nSource journal: `Research_Cycles/C0732_C0831/journal.json`", "journalDownload": "/sources/8ea2b882289fbcea5cf11177923617f0c1d1ad7e6eaa3bffb174c6f89699d97d.json", "evidenceLinks": [{"id": "d-c8822cb5bb81a7ac", "title": "File 20"}]}