OT-2026-000103998
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000103998) never changes.
Identity and time
| Publication number | OT-2026-000103998 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7421-9b3f-f080cf164efd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103998 |
| Status | PUBLIC |
Content hashes
| Canonical text | d507cf2a3dd86e825485348e37c7892bf1887e000e8e3921fe8ec78d7fb2b25a |
|---|---|
| Markdown | 0bcb3bc51825d29dc5cfb2d7bd5ca0f8551eb20970b1897d03ced0e52a063b80 |
| Publication page | 194e183d20cd779406bdf78b84d1009f6733b50cffc83acb0694f592dbf44727 |
| Manifest | b559f1107f969481c19e60c76830fae35a8353ccbd78bd02e7ceaa98edd7de5f |
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 | CRNdtslYxGhQO1cf5Bn+PistF+Ap/NchzRI0rMucuoUAbea33y0JOQnOMEPJDdUZafv5O8zyaCxZgzdwqCMlAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:00.337258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103998observed 194e183d20cd779406bdf78b84d1009f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:00.318484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103998/manifest.jsonobserved b559f1107f969481c19e60c76830fae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.301135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103998/publication.mdobserved 0bcb3bc51825d29dc5cfb2d7bd5ca0f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.282692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103998/publication.txtobserved d507cf2a3dd86e825485348e37c7892b...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. |
|---|