OT-2026-000038189
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000038189) never changes.
Identity and time
| Publication number | OT-2026-000038189 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-75be-85aa-777fa1ad799a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038189 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf529092eab38c8d22fb7470b3d2f73e8698f75bbf259224cfdde4f31ea18350 |
|---|---|
| Markdown | c2e7691133a750f5a6b93a746a4fb39ef03d3af18d891d7924d62f8ae5f21f76 |
| Publication page | a34d752f30c6a463b8ba4fd236df1ceed3968d608ef9e52e26f01ba3108c1ac5 |
| Manifest | c192a440217498c4d0bedbed60b485067e0fe467e0b0a39b2633ea377cf95d75 |
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 | znXsseW5HpVzrzNClAPGwddDQlGA+0A2RJM2khVrddnV/5yKuiiwQOG7Xxjzv+WpLm14AEIDq8QD/xZ7TPB5BA== |
| 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
| 2026-09-17T11:22:18.980627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038189observed a34d752f30c6a463b8ba4fd236df1cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:18.963877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038189/manifest.jsonobserved c192a440217498c4d0bedbed60b48506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.947386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038189/publication.mdobserved c2e7691133a750f5a6b93a746a4fb39e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.928842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038189/publication.txtobserved cf529092eab38c8d22fb7470b3d2f73e...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. |
|---|