OpenTechnical

OT-2026-000002914

Publication integrity record

Control method and system 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-2026-000002914) never changes.

Identity and time

Publication numberOT-2026-000002914 · never reused
Internal UUID01a0a67f-782c-7b63-a32a-063616b0d735 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:06.828489Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002914
StatusPUBLIC

Content hashes

Canonical textd094ccb5d5868f1b21dc30d388b7520bd4131ed5368b3dc537e03799c72ae274
Markdown84fee082417953d9ceaa5b86dfda6ba49265b58082a8c4fe7b45ae48816749d7
PDF
Publication page99ba31cce33c1066aa0e821cff4e97f3b4fcbe186de9fc838be30242a50ac7c3
Manifestc3a1259f5be78caf6b197af9aea757161001382b3bc5d925f513001117369490

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
Signature6EQxZxKPoiJio9/TsYNswYRQQF8AX6Vd80uGZR27ikSytmStw/tdTx/2P+5CVRqhS12HYA5xPT9YdtcSZCAoCw==
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

2026-09-16T04:23:02.063460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002914
observed 99ba31cce33c1066aa0e821cff4e97f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.046398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002914/manifest.json
observed c3a1259f5be78caf6b197af9aea75716...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.029157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002914/publication.md
observed 84fee082417953d9ceaa5b86dfda6ba4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:01.993587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002914/publication.txt
observed d094ccb5d5868f1b21dc30d388b7520b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:20:19.936487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002914
observed 99ba31cce33c1066aa0e821cff4e97f3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:19.907637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002914/manifest.json
observed c3a1259f5be78caf6b197af9aea75716...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:19.894503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002914/publication.txt
observed d094ccb5d5868f1b21dc30d388b7520b...
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