Verified a copy at archive.org

Fact id

sha256:57dd7c865119dc5dc2a58a6de41453128a3d87a81a1efed037c1ec7a998c3901

Arrived

2026-10-31 04:41:37 UTC (cursor 01M6846RER7ANA7AKXXD9AYAQ0)

Author's timestamp

2026-10-31T04:33:49Z (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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  "type": "verified",
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  "at": "2026-10-31T04:33:49Z",
  "body": {
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    "final_url": "https://archive.org/download/manualslib-id-313345/dtc100.pdf",
    "sha256": null,
    "size": 1981316,
    "checked_at": "2026-10-31T04:33:49Z",
    "ia_updated": "2026-05-07T06:47:37Z",
    "ia_item_size": 44503386,
    "ia_files_count": 15
  },
  "sig": {
    "alg": "Ed25519",
    "fmt": "raw",
    "key": {
      "crv": "Ed25519",
      "kty": "OKP",
      "x": "6VDHcazZcEeLT1g8Wzbj1CEHgQ5GYPp04poWBtJ9KX0"
    },
    "value": "b1DjV_tBUjE5f-K_3UnlT5d8AbIKniMwZsdKZ7ssbCfAejsU5OoDkzGTZS8ze6wvEtVEmtK_PYV5W4LmPXIbCA"
  }
}