OpenTechnical

OT-2026-000002046

Publication integrity record

Robot joint assembly

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-2026-000002046) never changes.

Identity and time

Publication numberOT-2026-000002046 · never reused
Internal UUID01a0a67a-4395-7074-8386-441b4c68fc8d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:25.686164Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002046
StatusPUBLIC

Content hashes

Canonical texte7cbb37bbb6b36d5eb82965fe5cd514f1be28193f322edb08feb34c8e5c2d938
Markdown48e89005496023a18f48e54e6a90e9d3c49a97d0ca4fecc613584c4a7fb6c671
PDF
Publication page822f4220899c711578f4b40e1eb9faf1e55349bbafe92d4f9e865738148c9599
Manifest2e4303a368698064a8fecff97f4045906ef9b3a9128c9420a0076991b152a4f7

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
Signature2so+cE8mufnPzKlkXQnh/70T/e9EaqZhAQXXYGcIHSd5owbteVgyhjVxlOs1gVlQlD9pOi+4/rY6OqMR0YY2Aw==
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

2026-10-10T00:42:01.218532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002046
observed 822f4220899c711578f4b40e1eb9faf1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-10T00:42:01.134194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002046/manifest.json
observed 2e4303a368698064a8fecff97f404590...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-10T00:42:00.966681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002046/publication.md
observed 48e89005496023a18f48e54e6a90e9d3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-10T00:42:00.830290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002046/publication.txt
observed e7cbb37bbb6b36d5eb82965fe5cd514f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:50:31.335538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002046
observed 822f4220899c711578f4b40e1eb9faf1...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:31.065817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002046/manifest.json
observed 2e4303a368698064a8fecff97f404590...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:30.926157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002046/publication.txt
observed e7cbb37bbb6b36d5eb82965fe5cd514f...
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