{"id": "c1633", "title": "C1633 — Connect the Flood source differences to the existing row-parameter grammar", "filename": "C1633.md", "role": "Research action", "step": 1633, "sha256": "402056fa15b3efdafdd5a83cfd10de4038e75192586d7da72135666072cbdf16", "bytes": 1552, "origins": ["C480–C1634/Research_Cycles/C1585_C1634/journal.json#C1633"], "download": "/sources/402056fa15b3efdafdd5a83cfd10de4038e75192586d7da72135666072cbdf16.md", "format": "md", "derived": true, "tags": ["Rounded", "Inverse"], "excerpt": "Can the rounded910 and120 use the already-established century,60-year and paired-row contributions without adding an inverse-specific primitive?", "content": "# C1633 — Connect the Flood source differences to the existing row-parameter grammar\n\n## Question\n\nCan the rounded910 and120 use the already-established century,60-year and paired-row contributions without adding an inverse-specific primitive?\n\n## Sources\n\n```json\n[\n  \"postflood_rounded_rows.json\",\n  \"LXX_910_source.json\",\n  \"SP_120_source.json\",\n  \"inherited C1132–C1181 post-Flood row dictionary\"\n]\n```\n\n## Opened utc\n\n2026-09-29T15:15:51.304621+00:00\n\n## Results\n\n```json\n{\n  \"century_u\": 100,\n  \"paired_rounded_increment_a\": 25,\n  \"Terah_Eber_parameter_t\": 60,\n  \"Cainan_life\": 460,\n  \"LXX_other_difference\": 450,\n  \"LXX_native_difference\": 910,\n  \"SP_difference\": -120,\n  \"lower_legs\": {\n    \"MT\": 3430,\n    \"LXX\": 4340,\n    \"SP\": 3310\n  },\n  \"scope\": \"Uses the inherited fitted row support. Eber(u−t)+Nahor(t) cancelt in the LXX total; SP keeps−2t. This is a rounded application of an existing source dictionary, not a new historical derivation.\"\n}\n```\n\n## Finding\n\nThe rounded LXX correction is4×100+2×25=450 because Eber40 and Nahor60 complete one century. Cainan adds460. SP keeps−2×60=−120. The inverse lower legs thus reuse the established source-row grammar.\n\n## Reassessment\n\nReread the full Strategy afresh and assess the50-step cycle against its larger explanatory objective.\n\n## Checks\n\n```json\n{}\n```\n\n## Closed utc\n\n2026-09-29T15:15:51.305865+00:00\n\n## Record provenance\n\nExact record hash: `35e6c0fd44ce9347628425d58ccbf399705e04ecfe5854f3920ed4b0fe754038`\n\nSource journal: `Research_Cycles/C1585_C1634/journal.json`", "journalDownload": "/sources/f14c0a7c2850e48750a0ea1779544db0428e79b64c4d6ae43137b5c361478239.json", "evidenceLinks": [{"id": "d-2382a210938ea4e6", "title": "LXX_910_source.json"}, {"id": "d-f311687713074159", "title": "postflood_rounded_rows.json"}, {"id": "d-2347986457046d75", "title": "SP_120_source.json"}]}