OT-2026-000002789
Publication integrity record
Mobile robot providing reality capture and metrology grade geometric measurement for supporting surveillance and metrology applications
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-2026-000002789) never changes.
Identity and time
| Publication number | OT-2026-000002789 · never reused |
|---|---|
| Internal UUID | 01a0a67e-c9b2-7a1e-8091-8b5479d1ebd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:22.162781Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002789 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2b12491b527779d98001762afad6897847f3088c7a304817d36b9227a37b5c5 |
|---|---|
| Markdown | c65a5db79bb5b502850d030d1a6ae8f75361e136bb0e846a3ecccb375bcee503 |
| Publication page | 99a8099c37b19f0ee92e3cdfbf571be08ec7fc15ab7dcdea099d514a3aa737bc |
| Manifest | 6e86a8dd5596d1b2df72114b8016e3ae68cd0f8705c1492cb384b13b85a3a211 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 6++/f1EQgmyoIn+e9g6nuFqfo3GO/I3lH0r6j7kxhyPo1fYRhYSMCoHbZlcA0jh1VI/qcahlxjcQ9cItK4FcBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:20:33.734221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002789observed 99a8099c37b19f0ee92e3cdfbf571be0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:33.700893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002789/manifest.jsonobserved 6e86a8dd5596d1b2df72114b8016e3ae...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:33.681117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002789/publication.txtobserved a2b12491b527779d98001762afad6897...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 archive | Pending 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-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|