OT-2026-000048449
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000048449) never changes.
Identity and time
| Publication number | OT-2026-000048449 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7a58-8bd4-ae133fe5cfe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a15b42984612260e2b82a2f8a3800e2fe3a9caefb501cba04e4ac8bba89be7a |
|---|---|
| Markdown | ab8a3b285e3d3e4e17daba389cd92e6a664cc4e105fad0d7f3da47a98e70f9a9 |
| Publication page | 350c61060ec1603793bfcc4f3aacb639fed494fc2df9c84de0c98f69b90ae744 |
| Manifest | 445a7ec252c9dece2f955daed351350edf2caf0125367ccc8d8b632b97ebb830 |
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 | YYHvqDlRtgY6NUX+NhoSczE6QsOgPpiAuBiaVCH+MaRZiHK0b6h5h4GY5TnDrQ9MdDL0hBAPYsG13/6P9K8rAQ== |
| 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
| 2026-09-17T11:05:06.242052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048449observed 350c61060ec1603793bfcc4f3aacb639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:06.223671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048449/manifest.jsonobserved 445a7ec252c9dece2f955daed351350e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.203890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048449/publication.mdobserved ab8a3b285e3d3e4e17daba389cd92e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.185021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048449/publication.txtobserved 3a15b42984612260e2b82a2f8a3800e2...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. |
|---|