OpenTechnical

OT-2026-000000589

Publication integrity record

Method for controlling an image processing stage for processing image data captured by a surveillance camera

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-2026-000000589) never changes.

Identity and time

Publication numberOT-2026-000000589 · never reused
Internal UUID01a0a673-9392-77f5-acb9-a48b6fb13844 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:07.410459Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000589
StatusPUBLIC

Content hashes

Canonical textd817bf3c756d963c7b936879f9b2d276b1829460297a0e160f4aa38e25148d77
Markdown6b859144d05feca8f4366605db7296c23fb61038a64b3cbc07f5d320fbf37dcf
PDF
Publication pageefe712eebe39cd8e98f459e0bb6724e5003a4205d402d9e7a19d266340b5d3b3
Manifest2909cc894f2fe5729cfc9427b41694a00428ed0ca1f5727e80e761b98e0b7805

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
SignatureqQ4k8MnO+D+26dGNE+oWIGbOGGugqcNziuneI88kQz1Gt0rnk2QStwn6CDbRtv5M56BtI+C/sNeRzvL6vHEkBA==
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

2026-10-03T04:41:54.513367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000589
observed efe712eebe39cd8e98f459e0bb6724e5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T04:41:54.236411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000589/manifest.json
observed 2909cc894f2fe5729cfc9427b41694a0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T04:41:54.074569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000589/publication.md
observed 6b859144d05feca8f4366605db7296c2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T04:41:53.808485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000589/publication.txt
observed d817bf3c756d963c7b936879f9b2d276...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T20:41:38.107170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000589
observed efe712eebe39cd8e98f459e0bb6724e5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T20:41:38.033248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000589/manifest.json
observed 2909cc894f2fe5729cfc9427b41694a0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T20:41:37.951723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000589/publication.md
observed 6b859144d05feca8f4366605db7296c2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T20:41:37.814740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000589/publication.txt
observed d817bf3c756d963c7b936879f9b2d276...
fetched by grabo-systems from 34.44.131.203, 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