{"id": "c797", "title": "C797 — Recover the positive BJ reflection object", "filename": "C797.md", "role": "Research action", "step": 797, "sha256": "ecf0be9802b3d549f13db9e28a670a016815c177b58ba2a5b0ab17b203383a0d", "bytes": 1206, "origins": ["C480–C1634/Research_Cycles/C0732_C0831/journal.json#C797"], "download": "/sources/ecf0be9802b3d549f13db9e28a670a016815c177b58ba2a5b0ab17b203383a0d.md", "format": "md", "derived": true, "tags": [], "excerpt": "Which four source comparison nodes actually form a closed reflection?", "content": "# C797 — Recover the positive BJ reflection object\n\n## Question\n\nWhich four source comparison nodes actually form a closed reflection?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"File53 §3A.4 lines342–347\"\n]\n```\n\n## Opened utc\n\n2026-09-28T02:06:34.235389+00:00\n\n## Results\n\n```json\n{\n  \"reflection\": {\n    \"path\": \"model/BJ_comparison_reflection.json\",\n    \"sha256\": \"38d055e40f414f1f81cb0a59da296ada9114cd9dd0b1a5f56d5a1c4bf30f7227\",\n    \"bytes\": 510\n  },\n  \"coordinates\": [\n    3149,\n    2649,\n    2549,\n    2049\n  ],\n  \"center\": 2599,\n  \"reflected\": [\n    2049,\n    2549,\n    2649,\n    3149\n  ]\n}\n```\n\n## Finding\n\nThe selected four-node comparison closes under reflection about2599. Its table explicitly uses original Noah/Shem/Flood nodes with compressed Creation, so closure belongs to this comparison object.\n\n## Reassessment\n\nTest whether this object is the same as the uniformly expunged chronology.\n\n## Checks\n\n```json\n{\n  \"closure\": true,\n  \"both_arms\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T02:06:34.236073+00:00\n\n## Record provenance\n\nExact record hash: `e98ae111aee7e1a80e1897cb6b0060d4239d9bc7e5fc4d0f34fd8fd2a7d3c50b`\n\nSource journal: `Research_Cycles/C0732_C0831/journal.json`", "journalDownload": "/sources/8ea2b882289fbcea5cf11177923617f0c1d1ad7e6eaa3bffb174c6f89699d97d.json", "evidenceLinks": [{"id": "d-38d055e40f414f1f", "title": "model/BJ_comparison_reflection.json"}, {"id": "d-9f0e41022cab59a4", "title": "File 53"}]}