OpenTechnical

OT-2026-000002301

Publication integrity record

Robot control device, robot control system, trained model, and method for generating trained model

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-2026-000002301) never changes.

Identity and time

Publication numberOT-2026-000002301 · never reused
Internal UUID01a0a67b-cb12-7338-a7e4-f5dc5de42eb9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:05.906481Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002301
StatusPUBLIC

Content hashes

Canonical text5f106820bf32840732108888940b2b64db471b042efd309a0a02b30be693480d
Markdownc1797f3544702c5867a881607845d522698182fdb929c92d0379b34f42216141
PDF
Publication page0990a9e3b8dce62bbe1742d1610e72d1ffbcb9a74692ddb5cc8a5d2f43b33d63
Manifest15f19d1ffc2b5afaa00a608b100cb44aa886d00ee2b745a81326046fafe1ae29

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
SignatureyfVur8ou69uEPdV/3I+0teY4AJdPshiHnVwHOrXI557N/jVsl2/wcQO3KzeYxOXFLMpcGsocYsSO6lI8kVj1Dw==
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

2026-09-17T00:41:49.283598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002301
observed 0990a9e3b8dce62bbe1742d1610e72d1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:49.089802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002301/manifest.json
observed 15f19d1ffc2b5afaa00a608b100cb44a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:48.938713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002301/publication.md
observed c1797f3544702c5867a881607845d522...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:48.787845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002301/publication.txt
observed 5f106820bf32840732108888940b2b64...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:44:16.776927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002301
observed 0990a9e3b8dce62bbe1742d1610e72d1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:44:16.555213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002301/manifest.json
observed 15f19d1ffc2b5afaa00a608b100cb44a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:44:16.414570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002301/publication.md
observed c1797f3544702c5867a881607845d522...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:44:16.241590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002301/publication.txt
observed 5f106820bf32840732108888940b2b64...
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