OT-2026-000090394
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000090394) never changes.
Identity and time
| Publication number | OT-2026-000090394 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7a9a-bb88-9d469c860160 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bade2d9081e8b4c69bdc4a54cf8f61bfb38a18c8569dfd39f205562aed4acd9 |
|---|---|
| Markdown | edd6bd47863f871a8fce8d9a8623eec49fce77d4a8eb6128e9d7f4120a494977 |
| Publication page | 78ff978cda6fe4fb645f59ca35606ff41426bc49f98a61e79211e96ec4fe0651 |
| Manifest | 1cb3c1de70fc8da7b2ae99525eb58c8676b8ecad6ccbd6906fd8834b4eec5f4e |
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 | CgLHIJj/U/IGAoT75/XLFKDmbG1iWp3GI2YeCcZWk2zYooqsZMHjcVYmlr18N6S6GEEe1U4Q4qiIqaQzjsypDA== |
| 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
| 2026-09-17T09:44:30.154930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090394observed 78ff978cda6fe4fb645f59ca35606ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:30.137291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090394/manifest.jsonobserved 1cb3c1de70fc8da7b2ae99525eb58c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:30.119145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090394/publication.mdobserved edd6bd47863f871a8fce8d9a8623eec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:30.100738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090394/publication.txtobserved 8bade2d9081e8b4c69bdc4a54cf8f61b...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. |
|---|