OpenTechnical

OT-2026-000001966

Publication integrity record

Motorcycle Lift

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-2026-000001966) never changes.

Identity and time

Publication numberOT-2026-000001966 · never reused
Internal UUID01a0a679-b6e1-7773-b211-2360fe899825 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:49.665802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001966
StatusPUBLIC

Content hashes

Canonical text07fa546b8512f9b47be848f2bb1df74149d565530488ada8174a665c1bc8d7f4
Markdown3d48d8e9969afb21e0d6132b7e3047ab0749b982cbb74e435155c0242b3fd40e
PDF
Publication page2284afa335136b22bd30793af32d031267d745c9793f32dce3b60a9d0733264c
Manifest85d207004fc833c633df87e41bd85b2391725d227acd3af9ec40ee98afb5370f

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
SignatureUrKPfZrOtS2vB/AuZw2Iyw5eZAVH3EHw3Qkx8wj96jzmtUnPu6pbAhM3TXlH/WlI2e1gHIsyOVXRcHh5RVh2Cw==
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

2026-09-15T19:10:06.122730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001966
observed 2284afa335136b22bd30793af32d0312...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:06.093863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001966/manifest.json
observed 85d207004fc833c633df87e41bd85b23...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:06.081649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001966/publication.txt
observed 07fa546b8512f9b47be848f2bb1df741...
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