OpenTechnical

OT-2026-000002408

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-2026-000002408) never changes.

Identity and time

Publication numberOT-2026-000002408 · never reused
Internal UUID01a0a67c-6de0-7905-8395-e0506f8505f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:47.584891Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002408
StatusPUBLIC

Content hashes

Canonical textd62895bf7dba64c02d9533ced0659fed8bec1ebe2a7bc35458f95c283be9bc45
Markdown772e4bc86815eca31b292122c46981d0613a18fb204ab183fb2500268d83a8f8
PDF
Publication page3e292ff27676d9a49f07edb367e42de8e899ada2edbc0fa906c07f49bd937982
Manifestf3edca1653c1472f696688571de35f9a9a0fb76c6e91d5a7361998a6a1acc3d3

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
SignaturepAefjYWMR6ypRRVRFlNCH80iRIIZX0K2tTbGrTyHs3xETynbwp/ifovkfd3Ba9z+arDTK2rEQWhbSvVO2zcVBw==
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

2026-09-15T20:42:03.621385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002408
observed 3e292ff27676d9a49f07edb367e42de8...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:42:03.050033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002408/manifest.json
observed f3edca1653c1472f696688571de35f9a...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:42:02.761535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002408/publication.txt
observed d62895bf7dba64c02d9533ced0659fed...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:18.929739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002408
observed 3e292ff27676d9a49f07edb367e42de8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:18.774265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002408/manifest.json
observed f3edca1653c1472f696688571de35f9a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:18.761724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002408/publication.txt
observed d62895bf7dba64c02d9533ced0659fed...
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