OpenTechnical

OT-2026-000002456

Publication integrity record

Driving robot

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-2026-000002456) never changes.

Identity and time

Publication numberOT-2026-000002456 · never reused
Internal UUID01a0a67c-ceb9-75df-a1b1-3cb125736c56 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:12.378103Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002456
StatusPUBLIC

Content hashes

Canonical textc4453ef1e29219b5889f73e36aadebd249cba81b6acc0b076186ddca81881870
Markdownd5579803d42273bdbcc4b14f4894507e474ca34ade0dc8ddfee9df5a8d4fab8c
PDF
Publication pagefd2a10c8e3e28c6b5a5b535bd082797840379928d368e5d3219bff13886c3ae9
Manifest3d1b915a4dfb7217f223a12a3098b59d8a659fe5d5bcc9855fc91e4f814f3b88

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
SignatureaPYLbbMopSMxwZ7gr6yIDqP3bsv3SXhSzTD06zeCD+B/itLnevgNBgYFAwx9ZYEpKMU2yDlNNXcl/faFn/jdCw==
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

2026-09-15T19:40:13.461810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002456
observed fd2a10c8e3e28c6b5a5b535bd0827978...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:13.434660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002456/manifest.json
observed 3d1b915a4dfb7217f223a12a3098b59d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:13.298590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002456/publication.txt
observed c4453ef1e29219b5889f73e36aadebd2...
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