OpenTechnical

OT-2026-000000675

Publication integrity record

Control device and robot system

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-2026-000000675) never changes.

Identity and time

Publication numberOT-2026-000000675 · never reused
Internal UUID01a0a673-aede-740d-9b9f-ba5a53a12c9f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:14.399258Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000675
StatusPUBLIC

Content hashes

Canonical textbda553d4d9b78355fcf38bc49ae9994353bd08450551bf16fbdd132959165a56
Markdown814a54214aefa658237206c3004f19f5d996e273bc5cf3bdab882e45dfc48b43
PDF
Publication page3c5536aba2c172c6a8b4189196609c7fcf8642d3fb70e60cdf12795e6cd98050
Manifest8ead389ea31c80eee90a5a3a42a3d6f12e13661aa072426a6247390ea9ebecdf

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
SignaturemhoTDZ4adoT71gy61bIgref8tfsw/WQuY1ZGIa+luci6oENovPfiCPhbk0aOF7uJp/19L85ct0g1nMuQoGD0AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:40:17.328228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000675
observed 3c5536aba2c172c6a8b4189196609c7f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:17.298708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000675/manifest.json
observed 8ead389ea31c80eee90a5a3a42a3d6f1...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:17.286867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000675/publication.txt
observed bda553d4d9b78355fcf38bc49ae99943...
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