OpenTechnical

OT-2026-000001653

Publication integrity record

Robot and robot manufacturing 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-2026-000001653) never changes.

Identity and time

Publication numberOT-2026-000001653 · never reused
Internal UUID01a0a677-76d0-7d6f-9740-4fd2808e7cc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:22.192656Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001653
StatusPUBLIC

Content hashes

Canonical text2db1bbd4d8b8f0248f99ebe382d0cb6d0ef91306924ca2257cd38edb0c7cec3a
Markdown69a87a0660111bdf6a2b4d7de304e841cb2dfc6303afacf3763b9a1eb09e9c1e
PDF
Publication page24dab52c76b4285f35244598c19ca5acf876a6cebd5a4aaf7c6b41f7f0427676
Manifest45a9cd7e171f795ce63d83d49289ad4ba93842210afacfd049c5640aa35a5fb7

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
SignatureV8WM7TheWDlQzqSF0IcSXZ622VU+ElpRrlzo5UMfuIFzJhaHmaZoSWOugzIug8zSG/cEibzWF/W3f2alKezODA==
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

2026-09-15T20:00:18.130754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001653
observed 24dab52c76b4285f35244598c19ca5ac...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:17.991733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001653/manifest.json
observed 45a9cd7e171f795ce63d83d49289ad4b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:17.976314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001653/publication.txt
observed 2db1bbd4d8b8f0248f99ebe382d0cb6d...
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