{"id": "c1156", "title": "C1156 — Compare regular and cumulative parameter visibility", "filename": "C1156.md", "role": "Research action", "step": 1156, "sha256": "15bd75cf698b627acdd4eeb9a10dcfd1d44087d0708c4372df883f392c645207", "bytes": 1266, "origins": ["C480–C1634/Research_Cycles/C1132_C1431_Recovered/journal.json#C1156"], "download": "/sources/15bd75cf698b627acdd4eeb9a10dcfd1d44087d0708c4372df883f392c645207.md", "format": "md", "derived": true, "tags": ["Regular", "Cumulative"], "excerpt": "Which parts of the shared source change are invisible in each chronological measurement?", "content": "# C1156 — Compare regular and cumulative parameter visibility\n\n## Question\n\nWhich parts of the shared source change are invisible in each chronological measurement?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"C1154\",\n  \"Strategy §§3.1–3.2\"\n]\n```\n\n## Opened utc\n\n2026-09-28T05:06:33.814096+00:00\n\n## Results\n\n```json\n{\n  \"projection_visibility\": {\n    \"path\": \"model/postflood_projection_visibility.json\",\n    \"sha256\": \"817997b009590c22ea121ef6263e5a8436ee996461cd9bcca741b2ace15aa4c8\",\n    \"bytes\": 325\n  },\n  \"ranks\": [\n    1,\n    1,\n    3\n  ]\n}\n```\n\n## Finding\n\nThe same source dictionary has different visible information in each mode: regular ages see only100, SP life differences only60, and the full LXX life field sees all three amplitudes. This explains aligned births alongside different cumulative structures.\n\n## Reassessment\n\nDetermine what is lost when the complete lifespan fields are reduced to their outer totals.\n\n## Checks\n\n```json\n{\n  \"regular_rank1\": true,\n  \"SP_rank1\": true,\n  \"LXX_rank3\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T05:06:33.815633+00:00\n\n## Record provenance\n\nExact record hash: `4e9e9de42a5705d07cf11386ff8e4107dc9d1f0be22400d62d6c8f982abb0702`\n\nSource journal: `Research_Cycles/C1132_C1431_Recovered/journal.json`", "journalDownload": "/sources/6adb632ce171623c2bce60d7ed58ae319ccb379cf76b751c0a477c1742fd348c.json", "evidenceLinks": [{"id": "d-817997b009590c22", "title": "model/postflood_projection_visibility.json"}]}