OT-2026-000072575
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072575) never changes.
Identity and time
| Publication number | OT-2026-000072575 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-707d-b6ad-e73823693043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13f995ba0b29b9e3b6ceff06db0c0bdb39e0ed68b56b9f852588f79f1248c657 |
|---|---|
| Markdown | 8070549a3c3ddd4316f6e17e103fd2790c8a004c453b118813749eff5304361b |
| Publication page | 4f539fd4b40cbed4a34567ad48bd8a390e8e05eabd9a4e02beac87c28a8022b4 |
| Manifest | c68c2b85b15677ebf6be0a6248512fd17322a701a473e76fc7c864555b1413a6 |
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 | iZCaoYtQMkxig6J1UOsMs/6jB0NEIn3BRcsIq9HgXcOWfHtjKHGFNAlwZRf42fvlKMEk5rdPKYLHXQq+6cxtAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:25.007859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072575observed 4f539fd4b40cbed4a34567ad48bd8a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:24.991292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072575/manifest.jsonobserved c68c2b85b15677ebf6be0a6248512fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:24.972507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072575/publication.mdobserved 8070549a3c3ddd4316f6e17e103fd279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:24.953603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072575/publication.txtobserved 13f995ba0b29b9e3b6ceff06db0c0bdb...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. |
|---|