{"id": "c671", "title": "C671 — Consolidate the retained-path explanation", "filename": "C671.md", "role": "Research action", "step": 671, "sha256": "9a926d43718cf78ea3d7d8c923d319b54ded28945e3dbdbfbfd940e2047503cc", "bytes": 1345, "origins": ["C480–C1634/Research_Cycles/C0632_C0731/journal.json#C671"], "download": "/sources/9a926d43718cf78ea3d7d8c923d319b54ded28945e3dbdbfbfd940e2047503cc.md", "format": "md", "derived": true, "tags": ["Cumulative", "Rounded", "Inverse", "Calendar Keys", "Mirror / 529"], "excerpt": "What new mechanism connects biography, cumulative paths and calendar flanks?", "content": "# C671 — Consolidate the retained-path explanation\n\n## Question\n\nWhat new mechanism connects biography, cumulative paths and calendar flanks?\n\n## Inputs\n\n```json\n{\n  \"completed_range\": [\n    652,\n    671\n  ],\n  \"precision\": [\n    \"phase test holds outer nodes fixed\",\n    \"2083/1936/1446 path uses whole-year displays\"\n  ]\n}\n```\n\n## Sources\n\n```json\n[\n  \"C652–C670\",\n  \"Reviewer C652–C664\"\n]\n```\n\n## Opened utc\n\n2026-09-28T01:09:53.093395+00:00\n\n## Results\n\n```json\n{\n  \"artifact\": {\n    \"path\": \"deliverables/C671_Interim_Synthesis.md\",\n    \"sha256\": \"2a41c2f375f92b22f0b043d23cd38cd2a3e48eaaa15807d6e901f8eda3ebf527\",\n    \"bytes\": 988\n  },\n  \"mechanisms\": [\n    \"reflection\",\n    \"indexed path\",\n    \"retained core and flanks\"\n  ]\n}\n```\n\n## Finding\n\nForty steps now provide a connected explanatory grammar. The next productive question is how phase and center coordinates account for the source’s40/70/120 fields and Actual/Rounded closure.\n\n## Reassessment\n\nDerive the complete micro phase table from center, width and phase offsets.\n\n## Checks\n\n```json\n{\n  \"range\": true,\n  \"core_flank\": true,\n  \"spine\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T01:09:53.093672+00:00\n\n## Record provenance\n\nExact record hash: `c0fea8a69bfff9cd2fbde9e529de06cd0c6154e22d7db324869023ecc68124f0`\n\nSource journal: `Research_Cycles/C0632_C0731/journal.json`", "journalDownload": "/sources/f0643e934c6a7443706351fa40040684d915ed0ae25c0f9188a4c4dba12814ff.json", "evidenceLinks": [{"id": "d-2a41c2f375f92b22", "title": "deliverables/C671_Interim_Synthesis.md"}]}