OpenTechnical

OT-2026-000002642

Publication integrity record

Robot, robot control method and recording 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-2026-000002642) never changes.

Identity and time

Publication numberOT-2026-000002642 · never reused
Internal UUID01a0a67d-e440-7c59-82f8-c6cc4759b50a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:23.425003Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002642
StatusPUBLIC

Content hashes

Canonical textd5418a4143a2f4647027407dc3eb1a066eb2251c7b8a86598633a94ed2af6e49
Markdowndc3a313c6079871b9e766c0cf8b60d694165f5553d743fcfe9874649a4c4ff6e
PDF
Publication pagedbc8a5b86e855ff7081d9f71a718a64044963360c7fdbfc939879e899ca8cbff
Manifest02b0f3649ca0330752784b944ca343b0ed41ba15afc71ea74ea7bfdf090ed21d

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
SignatureMqMTo4fOsQyfIbF4c82DJWMsODATp1oQBKnV52AisyLsApd0lB7bvbXGoIGO4nIx0OvMcNMcZAFuVjDRnFsMDg==
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

2026-10-22T12:41:06.583369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002642
observed dbc8a5b86e855ff7081d9f71a718a640...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T12:41:06.534860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002642/manifest.json
observed 02b0f3649ca0330752784b944ca343b0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T12:41:06.487097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002642/publication.md
observed dc3a313c6079871b9e766c0cf8b60d69...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T12:41:06.372829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002642/publication.txt
observed d5418a4143a2f4647027407dc3eb1a06...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:18.628900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002642
observed dbc8a5b86e855ff7081d9f71a718a640...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:18.616634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002642/manifest.json
observed 02b0f3649ca0330752784b944ca343b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:18.602963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002642/publication.md
observed dc3a313c6079871b9e766c0cf8b60d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:18.590277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002642/publication.txt
observed d5418a4143a2f4647027407dc3eb1a06...
fetched by instance-3.rotem.ai from 34.69.0.72, 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