OT-2026-000018954
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000018954) never changes.
Identity and time
| Publication number | OT-2026-000018954 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7a26-91a6-b7b27394ea52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82e7daa628b96b11ebfe2a29a7526862a6bc52e844a9e754662ab0c30edff030 |
|---|---|
| Markdown | b42bfd4e918f8a33b679c8eb2edd7a024eb51f3d7b864bb3c14f0ef7650ee1bb |
| Publication page | 473cd50192c64d7ea75e364085711a39338aea86075d0d45a27a016602063183 |
| Manifest | 92af5a7b5464f09ad11d8b41e81e0d8c33b8f1469435284d4c33e2c96ab8ab58 |
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 | Evzx8dVGofU3J5fEUtO4E0yiG3aH42QJL6KVMxGuhyTCx2vkqmxbnTulA3V6D2iIiK3ijF6d3tA96Eh33wSQDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:37.522321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018954observed 473cd50192c64d7ea75e364085711a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:37.502990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018954/manifest.jsonobserved 92af5a7b5464f09ad11d8b41e81e0d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.483376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018954/publication.mdobserved b42bfd4e918f8a33b679c8eb2edd7a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.465030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018954/publication.txtobserved 82e7daa628b96b11ebfe2a29a7526862...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. |
|---|