OpenTechnical

OT-2026-000002375

Publication integrity record

System and method for controlling the robot, electronic device and computer readable medium

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-2026-000002375) never changes.

Identity and time

Publication numberOT-2026-000002375 · never reused
Internal UUID01a0a67c-3e5d-7e83-a083-fa52127e2c8e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:35.421737Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002375
StatusPUBLIC

Content hashes

Canonical textf74e3839aef1854ed102ab376074876b2f5b18ede63f379e4e134e2fc3c4ff31
Markdown532f27fc7635b5485d50d98d96ddab62e0f145b1b814fc2ec0ff03d08b918baf
PDF
Publication page9bd6935bedd338c580d86319deb9a93666f446b198aca6afc858e8444117b808
Manifest5bd6614af455d549d5e82b3eb6d30d07459478242a35cdcd0ce4326c32cba032

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
Signature7FulzCeMTqZEqGqCBgMZD0iJLSdvsxW97JIy+ztj4vr2yiP4BSc1uewE0mfgvVmLXkZ0Kj+zjWA6ia1P66mwAg==
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

2026-09-17T16:42:26.703444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002375
observed 9bd6935bedd338c580d86319deb9a936...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:26.415849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002375/manifest.json
observed 5bd6614af455d549d5e82b3eb6d30d07...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:26.291003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002375/publication.md
observed 532f27fc7635b5485d50d98d96ddab62...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:26.027975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002375/publication.txt
observed f74e3839aef1854ed102ab376074876b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:22.486107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002375
observed 9bd6935bedd338c580d86319deb9a936...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:22.456852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002375/manifest.json
observed 5bd6614af455d549d5e82b3eb6d30d07...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:22.444058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002375/publication.txt
observed f74e3839aef1854ed102ab376074876b...
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