OT-2026-000020745
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000020745) never changes.
Identity and time
| Publication number | OT-2026-000020745 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-72b2-b739-9277aeff7209 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3695c1c927a2c86ee9d971bfc27375c0c0d84a7154ea2aaf5286e8c7b2d0d168 |
|---|---|
| Markdown | f2428c8b96d8f4a9cddf76a0472f396648d019c85c3bcc3b9712caa83285a698 |
| Publication page | 65c668d53d9296b562f831f76a7efaab685712301a65c66808a24879207cf99c |
| Manifest | 3f03ba8ae8cbbdaf2afdde9a94d5d7b373d8f4df424ebb0a1def89f21bfcafa5 |
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 | zjh7AlpUnjskQ92Z9iuYwRKELrusVzaz+ZHbpXf2gKRrwlGn4q2L+Oz0VMholUhaJwedyIU28WG+3GwJBxPSAw== |
| 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
| 2026-09-17T11:55:48.855927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020745observed 65c668d53d9296b562f831f76a7efaab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:48.836812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020745/manifest.jsonobserved 3f03ba8ae8cbbdaf2afdde9a94d5d7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:48.819274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020745/publication.mdobserved f2428c8b96d8f4a9cddf76a0472f3966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:48.801028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020745/publication.txtobserved 3695c1c927a2c86ee9d971bfc27375c0...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. |
|---|