{"id": "c1619", "title": "C1619 — Preserve the meaning of the shared5436 junction", "filename": "C1619.md", "role": "Research action", "step": 1619, "sha256": "37b9a276f75d40dac74a1d46b5059d748711926f00bafabd83f3eedd6dbbccd1", "bytes": 1318, "origins": ["C480–C1634/Research_Cycles/C1585_C1634/journal.json#C1619"], "download": "/sources/37b9a276f75d40dac74a1d46b5059d748711926f00bafabd83f3eedd6dbbccd1.md", "format": "md", "derived": true, "tags": ["Cumulative", "Inverse"], "excerpt": "Which declaredinverse paths actually support the5436 node used by the4900 transport?", "content": "# C1619 — Preserve the meaning of the shared5436 junction\n\n## Question\n\nWhich declaredinverse paths actually support the5436 node used by the4900 transport?\n\n## Sources\n\n```json\n[\n  \"SP_MT_Shem_condition.json\",\n  \"translation_cut_domain.json\",\n  \"three_4900_placements.json\"\n]\n```\n\n## Opened utc\n\n2026-09-29T15:01:40.621653+00:00\n\n## Results\n\n```json\n{\n  \"coordinate_BC\": 5436,\n  \"valid_roles\": [\n    \"SP completed primary inverse cumulative Flood\",\n    \"ordinary MT cumulative Shem\",\n    \"MT Conquest-held cumulative inverse Shem when Flood andShem cuts both retained\"\n  ],\n  \"different_partition_Shem_BC\": 4446,\n  \"guard\": \"A coordinate equality preserves each path label; the whole Conquest–Shem inverse is a separate branch.\"\n}\n```\n\n## Finding\n\n5436 is the primary SP completed inverse Flood and ordinary MT cumulative Shem; MT also retains it when Flood andShem are separate inverse legs. The whole-Shem inverse branch is4446.\n\n## Reassessment\n\nThese source-tagged junctions now support a compact dependency graph; use it to choose what belongs in the explanation.\n\n## Checks\n\n```json\n{}\n```\n\n## Closed utc\n\n2026-09-29T15:01:40.622062+00:00\n\n## Record provenance\n\nExact record hash: `056f8fd255d7867938901712dd4a26e08cd7141baeffd08769ab22cacfcacfbd`\n\nSource journal: `Research_Cycles/C1585_C1634/journal.json`", "journalDownload": "/sources/f14c0a7c2850e48750a0ea1779544db0428e79b64c4d6ae43137b5c361478239.json", "evidenceLinks": [{"id": "d-6b2cbb4a03dcf8dc", "title": "three_4900_placements.json"}, {"id": "d-6a3167001c16e375", "title": "SP_MT_Shem_condition.json"}, {"id": "d-5c84e4f56e96e6f0", "title": "translation_cut_domain.json"}]}