OT-2026-000004384
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, six outlet manifold, plant vacuum fed
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-2026-000004384) never changes.
Identity and time
| Publication number | OT-2026-000004384 · never reused |
|---|---|
| Internal UUID | 01a0a915-ddb4-7c83-a0ae-077a925be55f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:19:37.655538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004384 |
| Status | PUBLIC |
Content hashes
| Canonical text | b99bd1a03f62682b094808ff041b51b1638c0ad3563e0acc0a2442c78df30918 |
|---|---|
| Markdown | d68d2120a1a41101419b0d7f4797ccbc7ec9403aa1a68382bbad9b654a7deffe |
| Publication page | be6ae0af7c6e396c0a04888c06dcb67085bd2811960513e7eaafcd687666b091 |
| Manifest | 6ca2f00ad13f4f9a583c6160ea9dab531fddcceee2928d417bf9767ae3ded1c9 |
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 | yn7EC4pdG9TzLFJe46FMMO/41Iip+Qaxl5easXVb1itFAdVoVXeRxMLNuZECVFPJaBhP+i0uO0wDJOclb+xWBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:03.947844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004384observed be6ae0af7c6e396c0a04888c06dcb670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:03.933682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004384/manifest.jsonobserved 6ca2f00ad13f4f9a583c6160ea9dab53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:03.919653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004384/publication.mdobserved d68d2120a1a41101419b0d7f4797ccbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:03.904464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004384/publication.txtobserved b99bd1a03f62682b094808ff041b51b1...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. |
|---|