OpenTechnical

OT-2026-000002269

Publication integrity record

Multiple spring wire-form retention socket

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-2026-000002269) never changes.

Identity and time

Publication numberOT-2026-000002269 · never reused
Internal UUID01a0a67b-98fd-7fac-beaa-626f0967496f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:11:53.085829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002269
StatusPUBLIC

Content hashes

Canonical texta51f16f5ef4ca5dff153e0690a7a2bbc4a60b35b1ab3c227f86eeaf257bb8af0
Markdown156bb663193e1762433332c2d8cb8fca15ee26f2f5134a66074b9f7d54387640
PDF
Publication page6f8b39ac4ffec196b2e9fbcdbad4d212a7cff0132812607a2c7db79cb3bb9fa6
Manifest2d999e9a3e8aa6c5a915c5d2036e02ddd4c31f9e7b1b0d0ab3ae70638ad56406

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
SignatureAOSoEIr4QV8R/DFkJKNDu3zd3eIqsAdh4dQZ6mOaoNdJzpbrFKMd6JGpw1QzDDvJfDpbUPG/68mMdoW8it5cCA==
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

2026-09-15T19:40:34.001971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002269
observed 6f8b39ac4ffec196b2e9fbcdbad4d212...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:33.970316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002269/manifest.json
observed 2d999e9a3e8aa6c5a915c5d2036e02dd...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:33.956700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002269/publication.txt
observed a51f16f5ef4ca5dff153e0690a7a2bbc...
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