Verified a copy at archive.org

Fact id

sha256:1a75cf3b928f88521d113261c8c7d7629a0721a108b3e451d483ea1966837513

Arrived

2026-10-23 20:50:25 UTC (cursor 01M5N8EYJBHNZ1B062Y4R7EZ4H)

Author's timestamp

2026-10-23T20:49:21Z (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": "2026-10-23T20:49:21Z",
  "body": {
    "location": "sha256:ae7f91a2da584db92e6009b5774e058593db3d07826ee4b5ee20ffeda84ed5ff",
    "final_url": "https://archive.org/download/manualslib-id-123640/19ps_50s.pdf",
    "sha256": null,
    "size": 331156,
    "checked_at": "2026-10-23T20:49:21Z"
  },
  "sig": {
    "alg": "Ed25519",
    "fmt": "raw",
    "key": {
      "crv": "Ed25519",
      "kty": "OKP",
      "x": "6VDHcazZcEeLT1g8Wzbj1CEHgQ5GYPp04poWBtJ9KX0"
    },
    "value": "Z2FvjMKuCasukXd6RUKqkTucRxmvycgXxHSjT9177J-yo7udFYoOj-3P9Hl_IqMdKKjIsS6a_Vvewmx4vnrYBQ"
  }
}