OpenTechnical

OT-2026-000002345

Publication integrity record

Robot and robot control 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-2026-000002345) never changes.

Identity and time

Publication numberOT-2026-000002345 · never reused
Internal UUID01a0a67c-0f71-7b5d-8cba-4c05ab29a851 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:23.409749Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002345
StatusPUBLIC

Content hashes

Canonical textbc9858a3d44bba72d343f70238ceb843ca2b6f61e5aeeaf971cb032a49718d91
Markdownb8a49ae90dab66c6651415ba88259306fb2cd710f5343d5964e3a0614b8d7fb8
PDF
Publication page7c85afd7ab7dc3e9339c48d85f65860caf22785742f6d4357fc5834e83069ffb
Manifest8483fc5a50eaa2b07bcf2d7b50b8226b7c574b952bfa9a1f98aefd6573bf8f87

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
SignaturebaAaJOXJH0F0/SC4HhLqUa4bTrOxdSLOBywEimAWLWP2+tCqtPGx7ITluKDyWqqFQtnZrDxeUSccf+7Ldw4BAw==
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

2026-09-16T00:43:43.441802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002345
observed 7c85afd7ab7dc3e9339c48d85f65860c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:43:43.350683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002345/manifest.json
observed 8483fc5a50eaa2b07bcf2d7b50b8226b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:43:43.221898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002345/publication.md
observed b8a49ae90dab66c6651415ba88259306...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:43:43.113676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002345/publication.txt
observed bc9858a3d44bba72d343f70238ceb843...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:25.520127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002345
observed 7c85afd7ab7dc3e9339c48d85f65860c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:25.495002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002345/manifest.json
observed 8483fc5a50eaa2b07bcf2d7b50b8226b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:25.483441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002345/publication.txt
observed bc9858a3d44bba72d343f70238ceb843...
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