OT-2026-000039405
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000039405) never changes.
Identity and time
| Publication number | OT-2026-000039405 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7360-8355-32f50d7ceb05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 394ae663d7b6d310a0d8c1718021a4ad9347dfaeee74bb73a2aa5190e7e36d92 |
|---|---|
| Markdown | 97ab0d75c25ea367f10dadff34624c3a5f3da97963c6fcf22b68b2aeee98dd0f |
| Publication page | 7abf2d78aa9e4c22aeac1dab1afbbd49a89f282813b2ee2e1286e1befa03cd5f |
| Manifest | 8a7db7ba2db3f1e6d3f216d3535db58c9d9e07c553ff242e5eec24c932d0a42e |
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 | eOrPSSKJ7C+Sk1S0i8RDHwGr6Ic6TRBnMisPKWKRYh5rYy3tTS4+w93VmqudK29YMg3MGOiDSCHoT+KREHZgBw== |
| 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
| 2026-09-17T11:21:00.860324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039405observed 7abf2d78aa9e4c22aeac1dab1afbbd49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:00.844597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039405/manifest.jsonobserved 8a7db7ba2db3f1e6d3f216d3535db58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:00.828258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039405/publication.mdobserved 97ab0d75c25ea367f10dadff34624c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:00.811253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039405/publication.txtobserved 394ae663d7b6d310a0d8c1718021a4ad...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. |
|---|