OpenTechnical

OT-2026-000000168

Publication integrity record

Clutch device, motorcycle, and method for producing pressure plate

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-2026-000000168) never changes.

Identity and time

Publication numberOT-2026-000000168 · never reused
Internal UUID01a0a673-10f6-7f20-a2da-6f68f8aa4bde · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:33.975209Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000168
StatusPUBLIC

Content hashes

Canonical textd6eb4e44b240b208c918874c58ad3a0f8f55203c9edf8369a64a0d8105b3d0ad
Markdown2c1d9d77b8e1910c7425b15febe94e88f13552a0843a3cafb2759e9a4b69810c
PDF
Publication page710672bf8fd0242bb6719665ffecc9a2e48566424e666d2ab7378cfc72c0725a
Manifest87c2c6f4a8e3e767cf48b9868048f732458d99829a54bab5575168364e182d11

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
Signaturex94IHRqF8CBjBKN160RrVi3Ke1Sj/TRNGLOBPP6ifwBDQYO4Q5iCbh+ibyTBzI1A8k6ZVEr03NJkN64/cenBCw==
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

2026-09-16T16:42:05.076739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000168
observed 710672bf8fd0242bb6719665ffecc9a2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:42:04.777782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000168/manifest.json
observed 87c2c6f4a8e3e767cf48b9868048f732...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:42:04.499858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000168/publication.md
observed 2c1d9d77b8e1910c7425b15febe94e88...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:42:04.245488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000168/publication.txt
observed d6eb4e44b240b208c918874c58ad3a0f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T21:00:04.631506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000168
observed 710672bf8fd0242bb6719665ffecc9a2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:04.603841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000168/manifest.json
observed 87c2c6f4a8e3e767cf48b9868048f732...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:04.591233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000168/publication.txt
observed d6eb4e44b240b208c918874c58ad3a0f...
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