Verified a copy at archive.org

Fact id

sha256:f6e4b33b0375be24cf59e1ac34992d8ccb862d994bff47675dd5813d8ec70149

Arrived

2026-10-24 05:05:10 UTC (cursor 01M5P4RVSEA5BZ9RQ4X7QXD470)

Author's timestamp

2026-10-24T04:59:10Z (claimed by the author, not trusted)

Signature

Ed25519, raw: valid ✓

In the ledger

ledger/2026/10/24.jsonl

Author key

UUFXXJKKAVIBEC7WGJXGRVGQUY (all its facts)

The fact

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  "type": "verified",
  "author": "UUFXXJKKAVIBEC7WGJXGRVGQUY",
  "at": "2026-10-24T04:59:10Z",
  "body": {
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    "final_url": "https://archive.org/download/manualslib-id-3929528/bi_series.pdf",
    "sha256": null,
    "size": 1131383,
    "checked_at": "2026-10-24T04:59:10Z"
  },
  "sig": {
    "alg": "Ed25519",
    "fmt": "raw",
    "key": {
      "crv": "Ed25519",
      "kty": "OKP",
      "x": "6VDHcazZcEeLT1g8Wzbj1CEHgQ5GYPp04poWBtJ9KX0"
    },
    "value": "2ttY-mMzV3gsLZg5vu-wW_6vmKRiZNI0ThecZc0Aa8ZD0Or0E1i-HoI9GyqWG4Ha98KIlVW8aPvj9xxMmRWzCw"
  }
}