Verified a copy at archive.org

Fact id

sha256:204312f640189959896a964d07300baf95ea0a12cc3bbd6cdb158676a2ea541c

Arrived

2026-10-31 05:08:41 UTC (cursor 01M685RAF4SH346YFHHAYJHQEK)

Author's timestamp

2026-10-31T05:01:54Z (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": "2026-10-31T05:01:54Z",
  "body": {
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    "final_url": "https://archive.org/download/manualslib-id-508215/27v550_users_guide.pdf",
    "sha256": null,
    "size": 1795814,
    "checked_at": "2026-10-31T05:01:54Z",
    "ia_updated": "2026-05-07T03:05:04Z",
    "ia_item_size": 23495301,
    "ia_files_count": 15
  },
  "sig": {
    "alg": "Ed25519",
    "fmt": "raw",
    "key": {
      "crv": "Ed25519",
      "kty": "OKP",
      "x": "6VDHcazZcEeLT1g8Wzbj1CEHgQ5GYPp04poWBtJ9KX0"
    },
    "value": "sArLtrA6fuGOeQ4fv-be95xxJz7F2r3E5TZRIlSJFDSUvSuHqOe9uA73qzIA_s5TrM9c3f8dLkMUAlJa4ydeAQ"
  }
}