Verified a copy at archive.org

Fact id

sha256:3756bf31c570d9311e48a64b6cebb71dc7a32067898ac7bd1e11ba0fcee4776a

Arrived

2026-10-31 05:08:41 UTC (cursor 01M685RAF6X0ZVQ0BWG1W0P257)

Author's timestamp

2026-10-31T05:02:31Z (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": "2026-10-31T05:02:31Z",
  "body": {
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    "final_url": "https://archive.org/download/manualslib-id-508270/27f501tdvb_users_guide.pdf",
    "sha256": null,
    "size": 11573039,
    "checked_at": "2026-10-31T05:02:31Z",
    "ia_updated": "2026-05-07T03:05:22Z",
    "ia_item_size": 61085080,
    "ia_files_count": 15
  },
  "sig": {
    "alg": "Ed25519",
    "fmt": "raw",
    "key": {
      "crv": "Ed25519",
      "kty": "OKP",
      "x": "6VDHcazZcEeLT1g8Wzbj1CEHgQ5GYPp04poWBtJ9KX0"
    },
    "value": "oEDmBtBbKyZMG3Qo3r5NhrPirdVEkir7ifEC8Uf4c8mKCayEA5OQUd366YceGSxn2VM3L76apnT0svjGkByGBQ"
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}