OpenTechnical

OT-2026-000000104

Publication integrity record

Actuation device for a transmission system

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-2026-000000104) never changes.

Identity and time

Publication numberOT-2026-000000104 · never reused
Internal UUID01a0a673-000e-7f63-81a1-35cbc476ad36 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:29.646550Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000104
StatusPUBLIC

Content hashes

Canonical text026d7922387b8950fa987f534b94bcc5e05c2cd732068f570f513d768958f93b
Markdown659cc4b546c4d801597b400a0fb1781a9738907089255b646685afafbdd50d8c
PDF
Publication page0dac4f56d0021ca4855746ae6c0251acb1288a4cf1fcd9bffdb6acf45626e66a
Manifest949f427d3626eb88820f2a9fb56fb0ce97f9b68cf9b0297605fd4326a51f5879

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
SignaturedZmiwMR7DMrinL/+yZxifBQSiaITEzbX+5lub23qEPpCGYkMQUcqW7auvSXO5YNjiU2kUYz3E2TV0L4oHpAzDQ==
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

2026-09-15T21:00:11.397710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000104
observed 0dac4f56d0021ca4855746ae6c0251ac...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:11.369198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000104/manifest.json
observed 949f427d3626eb88820f2a9fb56fb0ce...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:11.354966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000104/publication.txt
observed 026d7922387b8950fa987f534b94bcc5...
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