OpenTechnical

OT-2026-000003437

Publication integrity record

Torque driving tool and retainer for driven member

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-2026-000003437) never changes.

Identity and time

Publication numberOT-2026-000003437 · never reused
Internal UUID01a0a6c0-d4fc-76cb-9d72-5b3d748ead66 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:27:30.428561Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003437
StatusPUBLIC

Content hashes

Canonical text19319eb82dd7042064f3beab1f7f16c7d7867836a5d8a10c4b269511b0c189b7
Markdowndc1f8efa1a04abe47192c10bfd78454ae52455684499f605199ef1a5fc75dc75
PDF
Publication page2545ec82f95a18abd2b662e51139bc890c843927ea8c3d07c6e5fb1ce6fee550
Manifest4a879b07f2a644d7c693cb84fb59fd630f3dca545f6d3e173712ca3162c9c6c7

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
SignatureAvXkIwCAHiEUdeN5IDzpHRJdCiyqOVZvlVIDjdoUwu61X2wnKOALLGR8lRWrYvREtCHTbaEaZY/1TiyOnVbtCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:36:25Z
batch OT-TS-2026-W38-006 · RFC 3161 token · inclusion proof
root 40fdb380c9f41bd58bb35c455dde2c7d...

Independent retrieval

2026-10-06T20:41:48.876865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003437
observed 2545ec82f95a18abd2b662e51139bc89...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-06T20:41:48.829819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003437/manifest.json
observed 4a879b07f2a644d7c693cb84fb59fd63...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-06T20:41:48.780330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003437/publication.md
observed dc1f8efa1a04abe47192c10bfd78454a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-06T20:41:48.605258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003437/publication.txt
observed 19319eb82dd7042064f3beab1f7f16c7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:30:05.389442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003437
observed 2545ec82f95a18abd2b662e51139bc89...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:05.357668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003437/manifest.json
observed 4a879b07f2a644d7c693cb84fb59fd63...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:05.318493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003437/publication.txt
observed 19319eb82dd7042064f3beab1f7f16c7...
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