OT-2026-000002291
Publication integrity record
Cooking and serving general purpose robot
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-2026-000002291) never changes.
Identity and time
| Publication number | OT-2026-000002291 · never reused |
|---|---|
| Internal UUID | 01a0a67b-bc2b-7878-ad9c-5acc8c1de869 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:02.092124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24066758d91c96223e489577e0aac1e9d18b8a01b10336bf6fc396d8988298dd |
|---|---|
| Markdown | 8efcedc483cf504617e404153a061c173d43504422583346551760ead70639be |
| Publication page | e10aa53aae8befbd796d484dddb9f242a8f517a96a9da59cbdc69e0342f1bd9b |
| Manifest | 9165d058496e8193a638b19d670164e24116f456ce7d9e572eb07a463a148802 |
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 | szxLEnfj0sTlKMjujF5RzM6YHnddHdPDDrrFM9bgz5Ky4yEhdLTdRGcgGWRMdFnKPpr5yCpdPi6tWvDb0nJCDg== |
| 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
| 2026-09-15T19:40:31.511098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002291observed e10aa53aae8befbd796d484dddb9f242...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:40:31.480272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002291/manifest.jsonobserved 9165d058496e8193a638b19d670164e2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:31.468442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002291/publication.txtobserved 24066758d91c96223e489577e0aac1e9...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 |
|---|