OpenTechnical

OT-2026-000001453

Publication integrity record

Robot and joint apparatus 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-2026-000001453) never changes.

Identity and time

Publication numberOT-2026-000001453 · never reused
Internal UUID01a0a676-25aa-7b5a-976d-27b6e9dcd40e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:55.882815Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001453
StatusPUBLIC

Content hashes

Canonical text8a6aaf8b1cc5776e39cd00255fb8e318b06bce2c510aca72bf8eaedee22378e6
Markdowne1cb9cba8387c72c09ccb9906096015d7f544fb38678af75fc1d51f49ffcf96b
PDF
Publication pagefda8b39b4be04678cc2cdc4ce630a07df6c6a3c29705a8ce5ed5c0e77214fd00
Manifest8ff6cb16b236b6e7e4586fc3b4ff024929bb1c94ccfa66ab200ed32555a58b28

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
SignatureMfF6sQk+E3VQvEfVcqYwd+teW59PJ5lM25+1sKxHftkijGuupilXjeCag7YnGxSLPE65+1uj0LL0QqzTNt3vDg==
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

2026-09-16T04:23:02.516004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001453
observed fda8b39b4be04678cc2cdc4ce630a07d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.501366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001453/manifest.json
observed 8ff6cb16b236b6e7e4586fc3b4ff0249...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.485925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001453/publication.md
observed e1cb9cba8387c72c09ccb9906096015d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.438489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001453/publication.txt
observed 8a6aaf8b1cc5776e39cd00255fb8e318...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:10:14.044129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001453
observed fda8b39b4be04678cc2cdc4ce630a07d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:14.009747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001453/manifest.json
observed 8ff6cb16b236b6e7e4586fc3b4ff0249...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:13.995744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001453/publication.txt
observed 8a6aaf8b1cc5776e39cd00255fb8e318...
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