{"id": "c818", "title": "C818 — Make the principal date-state distinctions explicit", "filename": "C818.md", "role": "Research action", "step": 818, "sha256": "f7890c5fc401bd5649c42ca654f2eb59e0b4a10b04b74e73289f251f8f5bd434", "bytes": 1173, "origins": ["C480–C1634/Research_Cycles/C0732_C0831/journal.json#C818"], "download": "/sources/f7890c5fc401bd5649c42ca654f2eb59e0b4a10b04b74e73289f251f8f5bd434.md", "format": "md", "derived": true, "tags": ["Rounded"], "excerpt": "Which repeated labels need a role and construction attached?", "content": "# C818 — Make the principal date-state distinctions explicit\n\n## Question\n\nWhich repeated labels need a role and construction attached?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"File18/File51a; C751,C766,C763; independent reviews\"\n]\n```\n\n## Opened utc\n\n2026-09-28T02:12:33.608733+00:00\n\n## Results\n\n```json\n{\n  \"states\": {\n    \"path\": \"model/date_state_cards.json\",\n    \"sha256\": \"55358f0c2c7d8072988a555d1042be9f6f1e85a72e7b0ce53015b5832282d456\",\n    \"bytes\": 834\n  },\n  \"examples\": {\n    \"MT_completion_gap\": 9890,\n    \"MT_strict_actual_gap\": 9894,\n    \"MT_rounded_gap\": 9900\n  }\n}\n```\n\n## Finding\n\nDates must be read as state-labelled coordinates. The values9890,9894,9900 answer three different declared comparisons; identical14006 or13401 labels do not erase construction differences.\n\n## Reassessment\n\nAssemble the complete source-grounded synthesis draft.\n\n## Checks\n\n```json\n{\n  \"gaps\": true,\n  \"duplicate_labels_retained\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T02:12:33.609252+00:00\n\n## Record provenance\n\nExact record hash: `4238920446962b7ca4387414630db153f58081c408aef33d493d4205d21aaefe`\n\nSource journal: `Research_Cycles/C0732_C0831/journal.json`", "journalDownload": "/sources/8ea2b882289fbcea5cf11177923617f0c1d1ad7e6eaa3bffb174c6f89699d97d.json", "evidenceLinks": [{"id": "d-55358f0c2c7d8072", "title": "model/date_state_cards.json"}, {"id": "d-68301ab760bfbe2e", "title": "File 18"}, {"id": "d-d8aa38afb2a2df8f", "title": "File 51a"}]}