OpenTechnical

OT-2026-000002308

Publication integrity record

Robot, and control method for robot

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-2026-000002308) never changes.

Identity and time

Publication numberOT-2026-000002308 · never reused
Internal UUID01a0a67b-d685-788f-b6aa-f3572d176243 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:08.837603Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002308
StatusPUBLIC

Content hashes

Canonical text99a9319b14558b922c082e19556ac8d438a793ff9ebd70ce9c4544e9c53748b8
Markdown47e432dcda3a882911afd0edcfc2a0108adfd21afe33681c81712b58dfd980e4
PDF
Publication pagea5d3e4221ee044a88bec411117cdaa7edb365916800dbb836eed9e8ae15a6b90
Manifest367db52f050f69e16689048a26c9f36ee39fd51e499bf8234c368b1edd909db6

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
SignatureR1AVqHFTTwgeRIWmOkSTIdChA1IUg3aPZkdsWbXTgzHSZILVeThdjw81fuSOgxgFHk+MBAdviWuPmUJX2TWeCA==
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

2026-09-16T12:41:41.343746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002308
observed a5d3e4221ee044a88bec411117cdaa7e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:41.211589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002308/manifest.json
observed 367db52f050f69e16689048a26c9f36e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:40.997278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002308/publication.md
observed 47e432dcda3a882911afd0edcfc2a010...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:40.792513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002308/publication.txt
observed 99a9319b14558b922c082e19556ac8d4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:29.687984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002308
observed a5d3e4221ee044a88bec411117cdaa7e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:29.536251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002308/manifest.json
observed 367db52f050f69e16689048a26c9f36e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:29.523889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002308/publication.txt
observed 99a9319b14558b922c082e19556ac8d4...
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