OpenTechnical

OT-2026-000003035

Publication integrity record

Electromechanical post lift for lifting vehicles or moving manufactured articles

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-2026-000003035) never changes.

Identity and time

Publication numberOT-2026-000003035 · never reused
Internal UUID01a0a680-2e2f-7f8b-b6a1-968d34d7a921 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:53.423622Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003035
StatusPUBLIC

Content hashes

Canonical text03d2ff00677d1318e07fb8dae64583c46f34954bb099c5d28af4553fc19bf045
Markdownfc43b01c163fc0c23ff42b5e95b36449692eff60a467b0f624de6f7f4ee54580
PDF
Publication page2b3f80f2c716d69807af27c27242cb349b6b1422ff54b95b01af6bb535f7c60f
Manifest81fae9b4563ef169b2e303cfb7dd94768c694de7e030dad6f3245677e2486b13

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
SignatureEajYyXJMxKxayQhywLgqdut1PgHZzCyIBSYfVllsGqIMy9IZbezT/1pUHyJvGLp5x/+uKHwBhiBk+5vaZr96Dg==
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

2026-09-15T19:20:06.644606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003035
observed 2b3f80f2c716d69807af27c27242cb34...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:06.491235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003035/manifest.json
observed 81fae9b4563ef169b2e303cfb7dd9476...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:06.478486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003035/publication.txt
observed 03d2ff00677d1318e07fb8dae64583c4...
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