OpenTechnical

OT-2026-000001104

Publication integrity record

External robot stand and external robot 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-2026-000001104) never changes.

Identity and time

Publication numberOT-2026-000001104 · never reused
Internal UUID01a0a674-43ec-729b-a42b-e36579635a13 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:52.556495Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001104
StatusPUBLIC

Content hashes

Canonical text8d2fdb5490e5f216de2660f0116609490c2db127104e360cfeff3215cd726d48
Markdownc695998d57fef9c712ebb1adaff12f061802957214b5e2abc2943f6ff9857b89
PDF
Publication page9e48c61a340818ef0aac41709720620bfcc4c8b874244953c2feb65fb0ab624a
Manifestdb4c2e94d04aa7923301b1162d6ae7885a156038cf9c52e57b843abafe415d3f

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
Signature1jdvXtyduhGArDXulJCyeTRP+3liYWZz/cQy6jaf5OU4PoImFZ0yRWmCN3eEptpaJ02NtcWuCWybPt+MdAdgBQ==
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

2026-09-15T20:20:23.615429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001104
observed 9e48c61a340818ef0aac41709720620b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:23.585413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001104/manifest.json
observed db4c2e94d04aa7923301b1162d6ae788...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:23.569864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001104/publication.txt
observed 8d2fdb5490e5f216de2660f011660949...
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