OpenTechnical

OT-2026-000002519

Publication integrity record

Robot Arrangement for an Automated Workspace Monitoring and 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-2026-000002519) never changes.

Identity and time

Publication numberOT-2026-000002519 · never reused
Internal UUID01a0a67d-2a98-7db1-b528-842996b06419 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:35.896662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002519
StatusPUBLIC

Content hashes

Canonical text57a191d7d5b3d4c8df2139bb97983aae19c1e6e9126530db4eae22c6ba375cd2
Markdown0cb5f13fb6f2601fa9a2e360e6742d2338e4463e6d2fb8052bc9a60e65efaa19
PDF
Publication page03f2094e30fcfc9a0b662f35af5384f261cc693b3db287ff78ac00a13d82d79e
Manifest4482ce13ef83fb19e840a3f87604de6e4526ce6d55be297676c779383670d9b2

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
SignaturejVrYwEejdHaSdZx6fuUf/5U3WMQb/N5Ou009fYWfpglQYbVEzFeoFwbJJHflSG/bXm49ZrIgHt0wex4vo2rYAw==
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

2026-09-15T19:30:37.862385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002519
observed 03f2094e30fcfc9a0b662f35af5384f2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:37.830808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002519/manifest.json
observed 4482ce13ef83fb19e840a3f87604de6e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:37.693568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002519/publication.txt
observed 57a191d7d5b3d4c8df2139bb97983aae...
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