OpenTechnical

OT-2026-000001523

Publication integrity record

Multiple-bit hand tool including power nut/bit driver

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000001523) never changes.

Identity and time

Publication numberOT-2026-000001523 · never reused
Internal UUID01a0a676-9aac-702d-b4ac-39e1ff0cbc88 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:25.837101Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001523
StatusPUBLIC

Content hashes

Canonical textf6896c564ec4e2f1b95c97d22ab82f9383e8d44407fa855b722895ecaae8c2dc
Markdown855671b2eb497dcaff95d8369913935ac67e11c3b54dbcdc9e586b7c0cad43b5
PDF
Publication page3fa3b26912f2c8ada64a7d8820e2a9c77efa8bf296484c9a6d7aa0faeede094b
Manifest101c4cfe35687773e0d3b19f279fdee2293a07144da8f5565ab15dd3ff65382b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureZ5A2HEH+a4B0dBI/WuoQU+VEpIeah7L2joVKcEWgsohv0zUwyI0ZNYRPDUz8YxgLv7HX2Xdu6sigE+22RCzxCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:00:34.640120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001523
observed 3fa3b26912f2c8ada64a7d8820e2a9c7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:34.486823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001523/manifest.json
observed 101c4cfe35687773e0d3b19f279fdee2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:34.473846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001523/publication.txt
observed f6896c564ec4e2f1b95c97d22ab82f93...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent