OpenTechnical

OT-2026-000003304

Publication integrity record

Tracked vehicle

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-2026-000003304) never changes.

Identity and time

Publication numberOT-2026-000003304 · never reused
Internal UUID01a0a6ad-491f-7937-b8ec-204b8fcc73b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:06:09.439865Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003304
StatusPUBLIC

Content hashes

Canonical textbcfe33601371c38d6b34e1dc72679200dd6fc714de535624b76870e8a2f3a4f0
Markdown571ee4cd8d8eecbc3d0d955ca31396b2570ad439d3f602ed86e83f733693c229
PDF
Publication pageb1908c891d3403c30813021b3de9ca1b625ed0ad62cd603f966213d53be1126a
Manifest65eba56f7af06fb1018c9df9992cf78d695a7d3b811ba28daef3a4e413971cd0

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
SignaturettMPXMn5AmqgXuScLquwuAval4M7ZjYyapKYE2CSJuJ+K7dNVfp4AM4qLLR1N0A9BK79Mo70CTZEm98QCS9hAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:07:03Z
batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof
root d42f3e627490c26ffd144bf37543fecf...

Independent retrieval

2026-09-16T00:43:40.389953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003304
observed b1908c891d3403c30813021b3de9ca1b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:43:40.215365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003304/manifest.json
observed 65eba56f7af06fb1018c9df9992cf78d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:43:40.020478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003304/publication.md
observed 571ee4cd8d8eecbc3d0d955ca31396b2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:43:39.828921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003304/publication.txt
observed bcfe33601371c38d6b34e1dc72679200...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:05.750727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003304
observed b1908c891d3403c30813021b3de9ca1b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:05.717260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003304/manifest.json
observed 65eba56f7af06fb1018c9df9992cf78d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:05.582090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003304/publication.txt
observed bcfe33601371c38d6b34e1dc72679200...
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