OpenTechnical

OT-2026-000001742

Publication integrity record

Device and method for controlling a robot device

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-2026-000001742) never changes.

Identity and time

Publication numberOT-2026-000001742 · never reused
Internal UUID01a0a678-47ca-7e24-afbf-1f36eca6437c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:15.691956Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001742
StatusPUBLIC

Content hashes

Canonical texta09a373b8b9bb14c925548e42affcc8ba869f8a40f678127f763d5a94dccd26c
Markdown605ddbc0b0231df9ae7ca3f03c4f8f45a119daf60d205f10774fd8640f223e9a
PDF
Publication page9d3bd967e623a5d5af718afcd8482cb80ed39ae5c25d90c284bd2e939d517966
Manifest84d22c19d461fff48ff064ef5215f7c7437b4ff5f215ae3d2d8b38b80827f835

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
SignatureXhZmlXCElq6jvNcQ9UyxZ0DKG9svjo0xe7PgiebLYiYPRWluXQKq+pRKquaKCS/BRvcZtMx7Z/EolO5gBl8JDg==
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

2026-10-17T04:23:48.882239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001742
observed 9d3bd967e623a5d5af718afcd8482cb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-17T04:23:48.870057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001742/manifest.json
observed 84d22c19d461fff48ff064ef5215f7c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-17T04:23:48.855598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001742/publication.md
observed 605ddbc0b0231df9ae7ca3f03c4f8f45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-17T04:23:48.710334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001742/publication.txt
observed a09a373b8b9bb14c925548e42affcc8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:09.717108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001742
observed 9d3bd967e623a5d5af718afcd8482cb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:09.702658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001742/manifest.json
observed 84d22c19d461fff48ff064ef5215f7c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:09.686409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001742/publication.md
observed 605ddbc0b0231df9ae7ca3f03c4f8f45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:09.657348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001742/publication.txt
observed a09a373b8b9bb14c925548e42affcc8b...
fetched by instance-3.rotem.ai from 34.69.0.72, 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