Verified a copy at archive.org

Fact id

sha256:f6d17a544307991094aa43374dc5ec486bc9970b39c09b5698a8349f9a0ec55a

Arrived

2026-10-31 03:55:21 UTC (cursor 01M681J1WKCH7XDGNBK0WYZVEZ)

Author's timestamp

2026-10-31T03:52:51Z (claimed by the author, not trusted)

Signature

Ed25519, raw: valid ✓

In the ledger

ledger/2026/10/31.jsonl

Author key

UUFXXJKKAVIBEC7WGJXGRVGQUY (all its facts)

The fact

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  "at": "2026-10-31T03:52:51Z",
  "body": {
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    "final_url": "https://archive.org/download/manualslib-id-139552/t19067.pdf",
    "sha256": null,
    "size": 196541,
    "checked_at": "2026-10-31T03:52:51Z",
    "ia_updated": "2026-10-10T07:26:57Z",
    "ia_item_size": 1949823,
    "ia_files_count": 16
  },
  "sig": {
    "alg": "Ed25519",
    "fmt": "raw",
    "key": {
      "crv": "Ed25519",
      "kty": "OKP",
      "x": "6VDHcazZcEeLT1g8Wzbj1CEHgQ5GYPp04poWBtJ9KX0"
    },
    "value": "stjjG5aiNxFP_W36zUbD7cXlat_dnkNVbXTK27qdRBmk5B4AAwKOkxXoSasSlj0cl1VBnYgoaqltIOT3u7FDAg"
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}