Verified a copy at archive.org

Fact id

sha256:531c64a1b9356a252ff72337ddd4061754135796c995760a56906446b6c33678

Arrived

2026-10-24 04:05:30 UTC (cursor 01M5P1BJRVNGHJXK3ZN7X67DFB)

Author's timestamp

2026-10-24T03:59:29Z (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

{
  "v": 1,
  "type": "verified",
  "author": "UUFXXJKKAVIBEC7WGJXGRVGQUY",
  "at": "2026-10-24T03:59:29Z",
  "body": {
    "location": "sha256:6523aa28cb294493a8e023778c536f5e2c6dcfc3ba65b17a85d8b76031bfadab",
    "final_url": "https://archive.org/download/manualslib-id-3679607/ef4502.pdf",
    "sha256": null,
    "size": 19279073,
    "checked_at": "2026-10-24T03:59:29Z"
  },
  "sig": {
    "alg": "Ed25519",
    "fmt": "raw",
    "key": {
      "crv": "Ed25519",
      "kty": "OKP",
      "x": "6VDHcazZcEeLT1g8Wzbj1CEHgQ5GYPp04poWBtJ9KX0"
    },
    "value": "uPcTAWQfbTDoSnFwTYdNgKPmLkxSVY64yinI14zW60ztDx9tt_jxtnskkhjX1ll7jIEd9az1WWXfDMQW4DF5AQ"
  }
}