OT-2026-000051451
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000051451) never changes.
Identity and time
| Publication number | OT-2026-000051451 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7f54-b94b-829a87245391 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051451 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb4982abe7e453a3a73ce12d7beac355a1fa03d482ffde3f9bcc6cbeaaaa6bd9 |
|---|---|
| Markdown | 54dbba934b8a7c5d256136599aa91fbbd74c0660c2d71d4c341d8ecc250eb0ee |
| Publication page | 1623d327f386f418c90328e0a3a8d4a18c142b8f2da00922a1b5e0f4156fc1e3 |
| Manifest | 20a14f41f81f3be56bf129fcc9385417f31bc88157df14f6ebd9be8b7e13a397 |
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 | f162fgsn4ohM8y9gDBEaf0S+fwQN3+sNxXw+XsBDMa2/e39f4nt3c3zID1G2ZUk2a2UNW1i4YDLrVFufM2tiCg== |
| 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
| 2026-09-17T10:58:10.691995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051451observed 1623d327f386f418c90328e0a3a8d4a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:10.674195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051451/manifest.jsonobserved 20a14f41f81f3be56bf129fcc9385417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:10.656207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051451/publication.mdobserved 54dbba934b8a7c5d256136599aa91fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:10.637897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051451/publication.txtobserved cb4982abe7e453a3a73ce12d7beac355...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. |
|---|