OT-2026-000004772
Publication integrity record
Bellows cup vacuum gripper, four zone face, six outlet manifold, ejector fed, contact triggered
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-2026-000004772) never changes.
Identity and time
| Publication number | OT-2026-000004772 · never reused |
|---|---|
| Internal UUID | 01a0a922-e0a5-7979-b656-d8a3921e4c7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:33:50.375940Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004772 |
| Status | PUBLIC |
Content hashes
| Canonical text | c37ab2d3d379786ccb409b1db46d6383592a407e8e2512bb4c8fb9ca03350164 |
|---|---|
| Markdown | 282badf3fa2b8629f8bd08c978a74c3086aa85ada200bc9ed9a3e08ae9480ab3 |
| Publication page | 548349af819817b8beba45137997dda94e670bcf7823ab98030632f096c124df |
| Manifest | cb033f1393f1217eb93f8e6a4880200f325a02055f3258c3a742765c30140fef |
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 | HhZ3oVzQDl7v1Ou77UMlY6FBnpvLOHlERdcTUoQothKqIYGZeO5tWYXTEqr4ViLzgMGaKEViZ84s18RTAMdNDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:20.670641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004772observed 548349af819817b8beba45137997dda9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:20.657473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004772/manifest.jsonobserved cb033f1393f1217eb93f8e6a4880200f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:20.638270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004772/publication.mdobserved 282badf3fa2b8629f8bd08c978a74c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:20.620274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004772/publication.txtobserved c37ab2d3d379786ccb409b1db46d6383...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. |
|---|