OT-2026-000002335
Publication integrity record
Controlling robotic devices based on proximity detection
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-2026-000002335) never changes.
Identity and time
| Publication number | OT-2026-000002335 · never reused |
|---|---|
| Internal UUID | 01a0a67c-009a-7812-9077-dbbdd6a298cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:19.610610Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21ea06e41b040b73ed722f3ffabb226df08fbb194fe9e638486947ed3ef124e8 |
|---|---|
| Markdown | f34e86123d368bffeb8d9b0e15e8eb6608d26ff3131cb541a74555a56f2a645e |
| Publication page | 6462e1bd7e187c90fd02b885b65073cdec0324ae333fea01e2a6346241db113a |
| Manifest | d80a63fadbd348cf83ddd8cb27f8dd00459336356a7eb558f0f185e82dcad8de |
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 | 3sUVXi+SuuG4/PutDRBuRqVunGyOXcn3Uw7SjrsMImvwUU/QSgxoL2Qwz+SO++C9X1X8ClZDSIqh2DwTStHDDg== |
| 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
| 2026-10-26T20:42:02.086752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002335observed 6462e1bd7e187c90fd02b885b65073cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T20:42:02.020218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002335/manifest.jsonobserved d80a63fadbd348cf83ddd8cb27f8dd00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T20:42:01.952156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002335/publication.mdobserved f34e86123d368bffeb8d9b0e15e8eb66...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T20:42:01.838571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002335/publication.txtobserved 21ea06e41b040b73ed722f3ffabb226d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:33.042822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002335observed 6462e1bd7e187c90fd02b885b65073cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:32.966291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002335/manifest.jsonobserved d80a63fadbd348cf83ddd8cb27f8dd00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:32.867198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002335/publication.mdobserved f34e86123d368bffeb8d9b0e15e8eb66...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:32.687527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002335/publication.txtobserved 21ea06e41b040b73ed722f3ffabb226d...fetched by grabo-systems from 34.44.131.203, 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 |
|---|