OpenTechnical

OT-2026-000002292

Publication integrity record

Robotic assistance device using reduction of cognitive load of a user

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-2026-000002292) never changes.

Identity and time

Publication numberOT-2026-000002292 · never reused
Internal UUID01a0a67b-bd70-76c4-981d-1be88586684f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:02.416881Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002292
StatusPUBLIC

Content hashes

Canonical text0c6dcf6511a3beab774363130533e34528b455ffdbdccf4256a6ec1d01454373
Markdowna19da3b4a9177961e2f43305af114e7f5dcb74277f5761d0d12bd02e10b6fe02
PDF
Publication page6767201f3a457e2b0c48fad971217da976a36e102a3e4ba5393f63bb78625e91
Manifest7179dd866a0642b1049cba8fc8785281085fedb32ca6beca24b5d515d0127eed

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
Signature2PAi4TkqiFyI1EYaRwZG8bmyPLgtBsahSEz0X7s/djULyxpcW/25iuohb7VyN87rYWAwDy+atS9fuJxyMavUCg==
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

2026-09-15T21:12:28.242214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002292
observed 6767201f3a457e2b0c48fad971217da9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T21:12:28.227971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002292/manifest.json
observed 7179dd866a0642b1049cba8fc8785281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T21:12:28.213613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002292/publication.md
observed a19da3b4a9177961e2f43305af114e7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T21:12:28.113046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002292/publication.txt
observed 0c6dcf6511a3beab774363130533e345...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:40:31.455802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002292
observed 6767201f3a457e2b0c48fad971217da9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:31.428871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002292/manifest.json
observed 7179dd866a0642b1049cba8fc8785281...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:31.293145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002292/publication.txt
observed 0c6dcf6511a3beab774363130533e345...
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