OpenTechnical

OT-2026-000002501

Publication integrity record

Cable mounting clamps

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-2026-000002501) never changes.

Identity and time

Publication numberOT-2026-000002501 · never reused
Internal UUID01a0a67d-104f-7c38-a9f7-bc0a8b66f13d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:29.167517Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002501
StatusPUBLIC

Content hashes

Canonical text4f4a4a74ff3e6a6b3bdf2f5b9ca00c16febd765da32e8c2bb9bd31b58872eb8a
Markdowne6a9d2e87d4280be7e9ab0d0d8d45602f85dc7c6a51cde3042ae76fbd4af2f7b
PDF
Publication page6ee87c844ce8d5bef1792bf5f8ed87e3498a36b956c76841b8daeb792975326d
Manifeste5a21f84909948f632e722bc2dc7dfdf59c08efdd30cab22abc63b494eb704b8

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
SignatureZiz00kJDG8HXK37hVYbOrptYAJNbjwxmKYcNQ7tW+lUiu7IkZG/vzf8ypy6LmRzUJE9gsWacgQn/FR6bo2ihBA==
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

2026-09-15T19:40:08.455150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002501
observed 6ee87c844ce8d5bef1792bf5f8ed87e3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:08.301761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002501/manifest.json
observed e5a21f84909948f632e722bc2dc7dfdf...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:08.285509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002501/publication.txt
observed 4f4a4a74ff3e6a6b3bdf2f5b9ca00c16...
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