Verified a copy at archive.org

Fact id

sha256:15ac947881f602b83288fd4df42f00b8cd8ce6c3aa1c552b899f68d8c6c7548e

Arrived

2026-10-23 20:50:26 UTC (cursor 01M5N8EYJG7FY58HMXD8PGD44Q)

Author's timestamp

2026-10-23T20:50:08Z (claimed by the author, not trusted)

Signature

Ed25519, raw: valid ✓

In the ledger

ledger/2026/10/23.jsonl

Author key

UUFXXJKKAVIBEC7WGJXGRVGQUY (all its facts)

The fact

{
  "v": 1,
  "type": "verified",
  "author": "UUFXXJKKAVIBEC7WGJXGRVGQUY",
  "at": "2026-10-23T20:50:08Z",
  "body": {
    "location": "sha256:2fec642ceea0c267158f37fd7ac19994a25b36ebe4a9f0d5bb3188cd51070e0d",
    "final_url": "https://archive.org/download/manualslib-id-123683/21pt1820.pdf",
    "sha256": null,
    "size": 786650,
    "checked_at": "2026-10-23T20:50:08Z"
  },
  "sig": {
    "alg": "Ed25519",
    "fmt": "raw",
    "key": {
      "crv": "Ed25519",
      "kty": "OKP",
      "x": "6VDHcazZcEeLT1g8Wzbj1CEHgQ5GYPp04poWBtJ9KX0"
    },
    "value": "jkdXCiZdIV8AohlCGHHxBMZP3ttGhSg3CeVdpWz4l3QiaYbkuahP_6Ljwgt0aR6mkNVZ2f_MSLjyqX_sM3BfAg"
  }
}