{"id": "c1590", "title": "C1590 — Carry source differences into the inverse lower legs", "filename": "C1590.md", "role": "Research action", "step": 1590, "sha256": "f42de3af589d8fa6ebe019d6fd0b783ae61ccb96d511bc248699229af36074ae", "bytes": 1151, "origins": ["C480–C1634/Research_Cycles/C1585_C1634/journal.json#C1590"], "download": "/sources/f42de3af589d8fa6ebe019d6fd0b783ae61ccb96d511bc248699229af36074ae.md", "format": "md", "derived": true, "tags": ["Rounded", "Inverse"], "excerpt": "Which of the source-generated910 and120 differences survive reversal of the complete Flood–Conquest leg?", "content": "# C1590 — Carry source differences into the inverse lower legs\n\n## Question\n\nWhich of the source-generated910 and120 differences survive reversal of the complete Flood–Conquest leg?\n\n## Sources\n\n```json\n[\n  \"postflood_rounded_rows.json\",\n  \"Comparative_Study §§2.2,4.1,7.2\"\n]\n```\n\n## Opened utc\n\n2026-09-29T14:54:39.428366+00:00\n\n## Results\n\n```json\n{\n  \"original\": {\n    \"MT\": 3430,\n    \"LXX\": 4340,\n    \"SP\": 3310\n  },\n  \"reversed\": {\n    \"MT\": 3430,\n    \"LXX\": 4340,\n    \"SP\": 1330\n  },\n  \"source_gaps_LXX_MT_SP\": [\n    910,\n    120\n  ],\n  \"inverse_gaps\": [\n    910,\n    2100\n  ]\n}\n```\n\n## Finding\n\nThe MT and LXX legs are individually self-reversing, retaining910. SP3310 becomes1330, so its120 source gap below MT becomes2100 in the inverse construction.\n\n## Reassessment\n\nExplain the SP amplification from decimal place values, then identify the source condition behind its MT Shem coincidence.\n\n## Checks\n\n```json\n{}\n```\n\n## Closed utc\n\n2026-09-29T14:54:39.429380+00:00\n\n## Record provenance\n\nExact record hash: `3144c5ec3d4d8879795afbd5613a9a2515493604bb7719e034ad0c19c4586d83`\n\nSource journal: `Research_Cycles/C1585_C1634/journal.json`", "journalDownload": "/sources/f14c0a7c2850e48750a0ea1779544db0428e79b64c4d6ae43137b5c361478239.json", "evidenceLinks": [{"id": "d-f311687713074159", "title": "postflood_rounded_rows.json"}]}