OpenTechnical

OT-2026-000001802

Publication integrity record

System and method for mounting fixtures on an independent cart

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-2026-000001802) never changes.

Identity and time

Publication numberOT-2026-000001802 · never reused
Internal UUID01a0a678-bce7-7a81-8e01-2a1b78998914 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:45.672146Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001802
StatusPUBLIC

Content hashes

Canonical textbb714e3bfe62aa6ab5d3c52808afb86d27c402c4d19b4099b85d304db7f57124
Markdownb1c2444fa27c9f810673b970e2203fe4230b48ffc0d3b1498f209e692cb0a612
PDF
Publication page119032e2a8d40d0ef29c015fb569bb7947e420d6edc8535e6147ebe496d71b6a
Manifest29d751c47b450aac3d028a06cf8a601dc16818150b1a60a3f33c8bc54ebb8801

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
Signatureb28GNZ3ami3+ZA0oBYepufx24JqtrPQrbYTiV270hKOu0jFRUY5tE32NzV2CzjD/k/XEqHr8IFE7QScAQyHqCg==
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

2026-09-15T19:10:24.107878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001802
observed 119032e2a8d40d0ef29c015fb569bb79...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:24.075147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001802/manifest.json
observed 29d751c47b450aac3d028a06cf8a601d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:23.937177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001802/publication.txt
observed bb714e3bfe62aa6ab5d3c52808afb86d...
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