OpenTechnical

OT-2026-000003009

Publication integrity record

Blind rivet nut-setting tool

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-2026-000003009) never changes.

Identity and time

Publication numberOT-2026-000003009 · never reused
Internal UUID01a0a680-0732-7ccc-828d-b880ecd4b43a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:43.442961Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003009
StatusPUBLIC

Content hashes

Canonical text32aaf746541860f5deaa1e3cc28d366047024b49545f09b87013ca53ec83e980
Markdown89fe6dbb6305ce030284ccd37b86d4f4b123ff27a27ba881343153820c6c7355
PDF
Publication pagea5931365609cb26ac15cece4ee144975c498e974a17cc71af797bc9b38911957
Manifest84ca6561419aac652adb63d9b592ac310f316431075cab88afde1b5c37a643c2

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
Signature5oX5ZiKzLexbm4o04P97csFj/Qk3jG7IIgFIw1Mcve3rFHQRY90AnnrLZMFywshHk4f8CSJbp2UYF3h2E36uCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:20:09.400380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003009
observed a5931365609cb26ac15cece4ee144975...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:09.244969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003009/manifest.json
observed 84ca6561419aac652adb63d9b592ac31...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:09.232767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003009/publication.txt
observed 32aaf746541860f5deaa1e3cc28d3660...
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