OpenTechnical

OT-2026-000002128

Publication integrity record

System and methods for pixel based model predictive control

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-2026-000002128) never changes.

Identity and time

Publication numberOT-2026-000002128 · never reused
Internal UUID01a0a67a-c450-7c60-a014-e7ad2d65bf00 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:58.640415Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002128
StatusPUBLIC

Content hashes

Canonical text14a2017a196a0c0ae86ac8db4e18de5dce7c9cef2bffa6d7926eafe2f04cb848
Markdown13d6320d696dcded582ec064c21cf3426702439fd0a6669531ec817e3293dc87
PDF
Publication page847db0fcc740a83b360bdcafe4b26f51916181b7f93cf00df74495ff8f977a47
Manifest648825959583401585e91a3d4eeb82c6537a0210abb4de1aed67b1b305d66b09

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
SignaturebzFm/Td6REFG9ERiFf29b1wYRHmOAUrQeorDd4QyzT31q3LqL/d3pG3VDyspsPUwQy9CvVmlNGu2Rsso25kBCw==
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

2026-10-07T04:41:41.692144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002128
observed 847db0fcc740a83b360bdcafe4b26f51...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-07T04:41:41.636938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002128/manifest.json
observed 648825959583401585e91a3d4eeb82c6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-07T04:41:41.563187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002128/publication.md
observed 13d6320d696dcded582ec064c21cf342...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-07T04:41:41.405423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002128/publication.txt
observed 14a2017a196a0c0ae86ac8db4e18de5d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:41:23.034473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002128
observed 847db0fcc740a83b360bdcafe4b26f51...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:41:22.494035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002128/manifest.json
observed 648825959583401585e91a3d4eeb82c6...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:41:22.081149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002128/publication.txt
observed 14a2017a196a0c0ae86ac8db4e18de5d...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:22.163051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002128
observed 847db0fcc740a83b360bdcafe4b26f51...
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