Attached file sha1:17ac8 to “Texas Instruments TITANIUM TI-89 User Manual”

Fact id

sha256:2da96de9cc2ba4e4582f9096646ccc8d92897a50471c2405493db96a054b69ca

Arrived

2026-11-01 19:51:38 UTC (cursor 01M6CANRW4S5JPTFE7SWGXHNRQ)

Author's timestamp

2026-11-01T19:47:23Z (claimed by the author, not trusted)

Signature

Ed25519, raw: valid ✓

In the ledger

ledger/2026/11/01.jsonl

Author key

UUFXXJKKAVIBEC7WGJXGRVGQUY (all its facts)

Concerns

/manual/01EGWC2KVR4J5DRNG6T8R2SNTB

The fact

{
  "v": 1,
  "type": "manual_file",
  "author": "UUFXXJKKAVIBEC7WGJXGRVGQUY",
  "at": "2026-11-01T19:47:23Z",
  "body": {
    "manual": "01EGWC2KVR4J5DRNG6T8R2SNTB",
    "file": "sha1:17ac80e9ba970907a61bd121844038bf12bee73c",
    "role": "primary"
  },
  "sig": {
    "alg": "Ed25519",
    "fmt": "raw",
    "key": {
      "crv": "Ed25519",
      "kty": "OKP",
      "x": "6VDHcazZcEeLT1g8Wzbj1CEHgQ5GYPp04poWBtJ9KX0"
    },
    "value": "rGURkzUadJVE-BIJqELq5TckoCd6QHpA8deVccCLeoWV8ZMQq0oxfvQRjSjRbNc4Rp6dv0ZQzz9pwQpe0colDA"
  }
}