OT-2026-000002765
Publication integrity record
Care robot providing care service
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-2026-000002765) never changes.
Identity and time
| Publication number | OT-2026-000002765 · never reused |
|---|---|
| Internal UUID | 01a0a67e-a479-7b56-861f-5e6900e9c12c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:12.634386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002765 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2846743b260279b971280afba54decea068583d9a3c8664cb95eae8cba9cc214 |
|---|---|
| Markdown | d69358324b6aab0fabf2cbeb1e172fdce56d5f2fc87a5bf331dbeee29b7a07de |
| Publication page | 30a6c5b3a7e2564ed914297a509fa4d34ee80ca8c8c170f3b8cf557afe6f546a |
| Manifest | 381e8ee625e0410efb66f736b2b8305bc494368d430cd18fd2edc7ba0baaf5df |
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 | 2+yaCSPzCPBcJIIObD4KDwmNJzHvh0NxAjA3Rb/bQXTLM9SHPKAnvvB/YkamjFkDd4SplBbGZOPIOQHeeKIKBA== |
| 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
| 2026-09-15T19:30:07.193990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002765observed 30a6c5b3a7e2564ed914297a509fa4d3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:07.163936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002765/manifest.jsonobserved 381e8ee625e0410efb66f736b2b8305b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:07.150980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002765/publication.txtobserved 2846743b260279b971280afba54decea...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 |
|---|