OpenTechnical

OT-2026-000000665

Publication integrity record

Apparatus, system and method for clamping components

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-2026-000000665) never changes.

Identity and time

Publication numberOT-2026-000000665 · never reused
Internal UUID01a0a673-abc2-747f-b356-3db06b77c76a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:13.602898Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000665
StatusPUBLIC

Content hashes

Canonical text5b19b6fb47e3d17e811094841275e6d62f0f8e69c2a30bc10ab07b423d9b1e8d
Markdown249526e78d47c1857594a6e676b187b09fdca24609c2b2669087cba25d92c38a
PDF
Publication page18d99afa8427c3e33e9b04c07050d2ae9b0df66dc3b362f4ba1f99ca0cfc6fc4
Manifest06000c0b10173e08d232a533fd603dc9a069ac1aa5d6bfc09ef7f6281dcab573

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
Signature93YdPMKWQTq26kTcLlMwydnr89UFMOq3YTEml8k1lHPRH51Bxkp6+2r08ER9pSaB5PmZpAz2pCHtEaLT0jvPCA==
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

2026-09-15T20:40:18.513597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000665
observed 18d99afa8427c3e33e9b04c07050d2ae...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:18.484542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000665/manifest.json
observed 06000c0b10173e08d232a533fd603dc9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:18.471001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000665/publication.txt
observed 5b19b6fb47e3d17e811094841275e6d6...
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