OpenTechnical

OT-2026-000001566

Publication integrity record

Lift apparatus for vehicle

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-2026-000001566) never changes.

Identity and time

Publication numberOT-2026-000001566 · never reused
Internal UUID01a0a676-de11-7442-aa73-1c1b73294758 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:43.089966Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001566
StatusPUBLIC

Content hashes

Canonical text2345dfafbe48a681539c1262409a449e131cca0eef4b3e524fee2d7600cfcbdb
Markdown8923250bb0bc9677755982b462e1e6654bd1a8b65e1711ce8010a2cc39b4b573
PDF
Publication pageefdd9bb10dd9b8633df10b46ed4434958620794071358dfaf5e717a618b0e451
Manifest64fc4f88f1b7e7ba6d3830845cccc0d02fd9d26a7a53ea60625fb659c432588f

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
Signature7hZYXHv4k3ydU6U8StUKjCXapfNSo94xArisHUOe98z67kHDq0VnXaI7XyAJzkp5vmh9d4vNFbUHeZas2jNBBA==
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

2026-09-15T20:00:29.247997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001566
observed efdd9bb10dd9b8633df10b46ed443495...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:29.188724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001566/manifest.json
observed 64fc4f88f1b7e7ba6d3830845cccc0d0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:29.174358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001566/publication.txt
observed 2345dfafbe48a681539c1262409a449e...
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