OpenTechnical

OT-2026-000001867

Publication integrity record

Robot control 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-2026-000001867) never changes.

Identity and time

Publication numberOT-2026-000001867 · never reused
Internal UUID01a0a679-1b7b-75d2-8a52-66457aafe496 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:09.884244Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001867
StatusPUBLIC

Content hashes

Canonical text695a7dba6f286aefb61c7f64aa3d2d0f43d4dbd8c7ed6240de8e401f3ca71620
Markdown83dfd8f640ed17ae046fae96f5c4903420748e3ad9e8063d72e651c845d9ae47
PDF
Publication page9bb73c51d20a68a3774526fc4799c749e197fd055ed4242cc2a405d7c7d82a95
Manifestc63bcc609a209f19fdb8762e5aa639230e83d0bc173791c492f086f4e6fa36bb

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
SignatureTRrYVLAHGHj3rNMU8UFw/pMJEYNnEojaoIihiN8yWr8HfcfjMyT1ENuKrZK088V1zmML0uc3owNzHq/W3fwFDA==
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

2026-09-15T19:10:16.942509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001867
observed 9bb73c51d20a68a3774526fc4799c749...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:16.915260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001867/manifest.json
observed c63bcc609a209f19fdb8762e5aa63923...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:16.903410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001867/publication.txt
observed 695a7dba6f286aefb61c7f64aa3d2d0f...
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