OT-2026-000064811
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000064811) never changes.
Identity and time
| Publication number | OT-2026-000064811 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debb-75c7-bf34-7b01dd537ca1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064811 |
| Status | PUBLIC |
Content hashes
| Canonical text | f80f2b2f5859ab6890ad0d7e134aecb32e404cbc6a4529e3324d6f2451c8b27c |
|---|---|
| Markdown | b377fd02530b18745eb3830034d7ad9076d6de45c368637011932ce99b827220 |
| Publication page | fc40eb5542ae3ec66c6096778b72d10591aade44166c30746845abd5d8730f42 |
| Manifest | a2379673bbb7a7586b6fbdc43366eede0f35ebdf47265833d62f985002410314 |
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 | JD/8v3FOvnY6xn7EA8HNaIhBqT43OVLsPhDb7ZI60QDDzp3aOEpzqSnhkPXwDfqx3XQdfdx8y4cusj4RXlxwBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:42.872628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064811observed fc40eb5542ae3ec66c6096778b72d105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:42.853491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064811/manifest.jsonobserved a2379673bbb7a7586b6fbdc43366eede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:42.833977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064811/publication.mdobserved b377fd02530b18745eb3830034d7ad90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:42.813149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064811/publication.txtobserved f80f2b2f5859ab6890ad0d7e134aecb3...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|