OpenTechnical

OT-2026-000002485

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-2026-000002485) never changes.

Identity and time

Publication numberOT-2026-000002485 · never reused
Internal UUID01a0a67c-f98a-7601-8a5d-a68c7375a311 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:23.338345Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002485
StatusPUBLIC

Content hashes

Canonical text6eac4da37ca43292c46f453ea797174b00f591cdb49c63db7248bce3486e6501
Markdownb944342123eba47fd6cc0d604a19455cab43c2bc074257aa4659d1a8c2c7a996
PDF
Publication page0119655a13e258c37cb6b299679f3bd25cfad7e2b4cea439b46eddc7df203a2b
Manifest72f4468ca00ac83e4491b495f18299a51749abcc74c513f52b8ffc800095a17d

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
Signature03HF8TKixVQ2sl7gYDsVlzhfhtZj1KyM57ykRJpNkk8Lqf+iBq1E2w7O1PsbqXf7xeUvrhV35rBFp1NMcmmiBw==
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

2026-10-27T04:41:36.700906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002485
observed 0119655a13e258c37cb6b299679f3bd2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T04:41:36.578753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002485/manifest.json
observed 72f4468ca00ac83e4491b495f18299a5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T04:41:36.451600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002485/publication.md
observed b944342123eba47fd6cc0d604a19455c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T04:41:36.154521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002485/publication.txt
observed 6eac4da37ca43292c46f453ea797174b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:10.240386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002485
observed 0119655a13e258c37cb6b299679f3bd2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:10.209583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002485/manifest.json
observed 72f4468ca00ac83e4491b495f18299a5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:10.195986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002485/publication.txt
observed 6eac4da37ca43292c46f453ea797174b...
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