OpenTechnical

OT-2026-000002654

Publication integrity record

Systems and methods for determining a vehicle rigging setup

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-2026-000002654) never changes.

Identity and time

Publication numberOT-2026-000002654 · never reused
Internal UUID01a0a67d-f6be-77c8-98aa-2b1f2b3f75a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:28.159240Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002654
StatusPUBLIC

Content hashes

Canonical texte2960e8b182049679e25525845b97f434940acd73352e75f47dc271049271d0c
Markdown00212d1bd0daabeccfc25d55708757029e549bf3e7ece33ca93663f51d788ff7
PDF
Publication page820ea343561a732812e8c586cf1140120bb6210193188dbc609781572c11d618
Manifestc5322f33c190c487b1b4158299e05cbf2fe6f116d87f7e6ae0af9e08673239ce

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
SignaturejGBK6QwKO9ZjY9619NimiBAyU67hJwoRuW3FwTAe68AdfJ1x8Un8JLDBLxTMh4WuIFieg9IlSU03Z3Ut3+1YBw==
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

2026-09-26T00:41:18.784387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002654
observed 820ea343561a732812e8c586cf114012...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T00:41:18.730744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002654/manifest.json
observed c5322f33c190c487b1b4158299e05cbf...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T00:41:18.673912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002654/publication.md
observed 00212d1bd0daabeccfc25d5570875702...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T00:41:18.488015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002654/publication.txt
observed e2960e8b182049679e25525845b97f43...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:30:20.581159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002654
observed 820ea343561a732812e8c586cf114012...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:20.441027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002654/manifest.json
observed c5322f33c190c487b1b4158299e05cbf...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:20.424747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002654/publication.txt
observed e2960e8b182049679e25525845b97f43...
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