OpenTechnical

OT-2026-000000132

Publication integrity record

Shift system and method for power transmission assembly

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-2026-000000132) never changes.

Identity and time

Publication numberOT-2026-000000132 · never reused
Internal UUID01a0a673-071b-7361-9d31-de9c601ab29e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:31.452396Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000132
StatusPUBLIC

Content hashes

Canonical texta2585891a7d80bd1d989440906eb70928a01d6fc6f1c2a798718704ad94dda5d
Markdown820720fb83b444b2857652e9c0d32830fdaa314a048ffe4b78acab9679142694
PDF
Publication page46ee652d88b0866b194ac46aba34c98ccf697347ec9306fa607cc08f40bc0c54
Manifest7a329e92a60ef710d85ba0b428501eb380c2922582b6aaded5a1db2fd8be240b

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
SignaturexLeAEJoPxFEUCByC6BrYSa0v/PFu6Z3V5vqYVqEBKcbqNaIp81E2eabR3y4zz7qiWXTZSXeLUhCUu2WSSTAnBA==
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

2026-09-15T21:00:08.390475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000132
observed 46ee652d88b0866b194ac46aba34c98c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:08.361104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000132/manifest.json
observed 7a329e92a60ef710d85ba0b428501eb3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:08.348768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000132/publication.txt
observed a2585891a7d80bd1d989440906eb7092...
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