C794 — Reconstruct the BJ deletion path

Question

Does deleting the57-year edge preserve the supplied upstream and downstream relations?

Inputs

{}

Sources

[
  "File53 §3A.1–2"
]

Opened utc

2026-09-28T02:05:40.026931+00:00

Results

{
  "path": {
    "path": "model/BJ_deletion_path.json",
    "sha256": "e724d12a5afe6f818d3879aa1924d52ca261ca78492ca2b7b2c36da6986058ba",
    "bytes": 267
  },
  "original": [
    3856,
    2549,
    2482,
    2425
  ],
  "secondary_expunged": [
    3799,
    2492,
    2425
  ],
  "original_gaps": [
    1307,
    67,
    57
  ],
  "expunged_gaps": [
    1307,
    67
  ],
  "total_before_after": [
    1431,
    1374
  ]
}

Finding

The secondary contraction removes57 while holding Shelah fixed and shifting both upstream Creation and Flood by57. The1307 Creation–Flood interval is retained as inherited source structure.

Reassessment

Compare the index and duration weights across BJ, regular, and cumulative Cainan operations.

Checks

{
  "preserved_1307": true,
  "removed57": true,
  "remaining67": true
}

Closed utc

2026-09-28T02:05:40.028395+00:00

Record provenance

Exact record hash: 6ec8800b4b37597486141751fd8d1608ff840d7723bf1c2c379c34051f02144c

Source journal: Research_Cycles/C0732_C0831/journal.json