OpenTechnical

OT-2026-000001541

Publication integrity record

Robot control 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-2026-000001541) never changes.

Identity and time

Publication numberOT-2026-000001541 · never reused
Internal UUID01a0a676-b8ec-766b-9377-d6aabdd95dba · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:33.580416Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001541
StatusPUBLIC

Content hashes

Canonical text6a64eabf7f705443080e8a1d80ab8a9d1584ce4e206c5c04a85985e1a8372281
Markdownc042ac01aae604ae2bdf97aeec2a566e49775f8563b15d93ae54434b35c35969
PDF
Publication page0ced81f25886c22ce91b8ae7613bfe60feeb587325ced5a0f9fb2cbc22e03f84
Manifest59c54119693a84dd84bc27703003cbcadeac7277623b0ffbc01c3f4b72014dcb

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
SignaturepsLiVgoJSSN2xj6ObiRETcMLFDZjoCMsHjaLHkT52oWRQrUD3fkdh7Bzu6VZPXoB82HEE1eJQLW/X7dtqz9MCQ==
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

2026-09-15T20:00:32.461463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001541
observed 0ced81f25886c22ce91b8ae7613bfe60...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:32.430313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001541/manifest.json
observed 59c54119693a84dd84bc27703003cbca...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:32.416891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001541/publication.txt
observed 6a64eabf7f705443080e8a1d80ab8a9d...
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