OpenTechnical

OT-2026-000000178

Publication integrity record

System and method for automated opening of trailer doors

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-2026-000000178) never changes.

Identity and time

Publication numberOT-2026-000000178 · never reused
Internal UUID01a0a673-13cc-7d4c-b5ba-7c53a19da46e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:34.701033Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000178
StatusPUBLIC

Content hashes

Canonical text691bb6f8df1e5dcc57c234e8100c7c4fc82f8241c3dad20bffc5c9da1cde2be5
Markdown793f3997f9f2ab33d20b97fdefa058deeb860e32a3ebb22e23bd5f8b92d55926
PDF
Publication pagee8164fd260290f952af3aa9cba61c8d4e28eb15f5239e6a3ad9b8035e483dd36
Manifest8b0e71cf090d2cc61d596845223050d9b1c96c701b2c789a13f1403f4f44f816

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
Signature/U0nkSJVDVDM5XqE0nGRDvIfeKd0eg9FF1cWCAwxcubvhOhD38ToP0NT3I35dlt3N9kWtO+34r+v5SFyahtTAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-21T12:41:02.638567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000178
observed e8164fd260290f952af3aa9cba61c8d4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-21T12:41:02.586577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000178/manifest.json
observed 8b0e71cf090d2cc61d596845223050d9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-21T12:41:02.535628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000178/publication.md
observed 793f3997f9f2ab33d20b97fdefa058de...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-21T12:41:02.422367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000178/publication.txt
observed 691bb6f8df1e5dcc57c234e8100c7c4f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T21:00:02.679953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000178
observed e8164fd260290f952af3aa9cba61c8d4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:02.651568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000178/manifest.json
observed 8b0e71cf090d2cc61d596845223050d9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:02.636864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000178/publication.txt
observed 691bb6f8df1e5dcc57c234e8100c7c4f...
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