OT-2026-000042304
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000042304) never changes.
Identity and time
| Publication number | OT-2026-000042304 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7f3c-9b82-3a8e8fd6f8cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042304 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1fd04ba66d8c504ec81ccaba8f99a47512a40da495938ab1aecf3abf7679e4e |
|---|---|
| Markdown | 92b7cc7f0124d989069bbd0cf889a9ef03bbd91970136b2f18b2551295529307 |
| Publication page | 8eff8e4db9cf74efd59e902998d78bfbe4659c3b5b8774d23a3c13ba4db52a34 |
| Manifest | 95e679474106f91ff0a7cae93003292f370d9b0749552223a94a3108bda151ed |
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 | vOQqGuhZG98q/1uuW5+fQxWeetHZuO1bm3wYAsDa8FXJD/LEpuUgvYOlHAAckadq8jMBPvpZXc8lzFVt+hIDBQ== |
| 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
| 2026-09-17T11:16:00.218524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042304observed 8eff8e4db9cf74efd59e902998d78bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:00.201291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042304/manifest.jsonobserved 95e679474106f91ff0a7cae93003292f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.184658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042304/publication.mdobserved 92b7cc7f0124d989069bbd0cf889a9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.166896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042304/publication.txtobserved e1fd04ba66d8c504ec81ccaba8f99a47...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. |
|---|