OT-2026-000002649
Publication integrity record
Robotic service device and handling 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-2026-000002649) never changes.
Identity and time
| Publication number | OT-2026-000002649 · never reused |
|---|---|
| Internal UUID | 01a0a67d-eefc-719c-b669-837bd53a4a4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:26.172329Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002649 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba0aad804295d8be9ec902837be90bd7fea414219cb59c9f012bb025dc4ae920 |
|---|---|
| Markdown | 09107b18c661d6234e50624f3910968a67a7686d5ecbb70f1fea981187561ea9 |
| Publication page | 61a2a79efc5321f7883b01e183baf32312e84741c5c8e0c74e2070a9096d6603 |
| Manifest | aa1f0a84ba17ecb4d4657b6f5ae18954f51598b03c7850eccb50ebeeab7c13d4 |
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 | qsscdgwUr9e2n7PsqsPL70HsKQOhHY/za9vW/fznFDrfIKh1aD4yI1vklGBDJesfv1oARfVgahYaiCnXOgD/Aw== |
| 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
| 2026-09-28T00:42:13.764729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002649observed 61a2a79efc5321f7883b01e183baf323...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T00:42:13.687552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002649/manifest.jsonobserved aa1f0a84ba17ecb4d4657b6f5ae18954...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:42:13.609029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002649/publication.mdobserved 09107b18c661d6234e50624f3910968a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:42:13.479204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002649/publication.txtobserved ba0aad804295d8be9ec902837be90bd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:21.130743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002649observed 61a2a79efc5321f7883b01e183baf323...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:21.097737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002649/manifest.jsonobserved aa1f0a84ba17ecb4d4657b6f5ae18954...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:21.081816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002649/publication.txtobserved ba0aad804295d8be9ec902837be90bd7...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 |
|---|