OpenTechnical

OT-2026-000003039

Publication integrity record

Computing device, robot control method, processing method, display method, computer program, recording medium, path generation method, and conveyance method

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-2026-000003039) never changes.

Identity and time

Publication numberOT-2026-000003039 · never reused
Internal UUID01a0a680-34b3-7a6b-9906-3f99315efe24 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:55.091732Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003039
StatusPUBLIC

Content hashes

Canonical textf8c69807fe911c646d44215ecbe6e724ccb680565270f8cb78f83ff3ed738ddc
Markdownff1683c1b801ba32409fd86566dcd2dd8a3778e0a9ff718302c6d200ec890e4d
PDF
Publication page4b2dec9b31039468802eb3029091499254b558356588465cd587e6a089888b63
Manifestffa00f88ff8558a8bb8c46facb078971a84088586c5c319485763099a7a66a44

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
SignaturebSK8vC90yCtsf6VUK8gs+kuR6ST08tzCFmNYW7r/xl4OtNvabqk/Mkl4C1Kx5TOGDuOe05MSqL1zG9nSQcZXDA==
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

2026-09-15T19:20:06.166437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003039
observed 4b2dec9b31039468802eb30290914992...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:06.135567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003039/manifest.json
observed ffa00f88ff8558a8bb8c46facb078971...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:05.995246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003039/publication.txt
observed f8c69807fe911c646d44215ecbe6e724...
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