OT-2026-000083380
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000083380) never changes.
Identity and time
| Publication number | OT-2026-000083380 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-74d1-ad75-a7a0cdc879a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cdd85385bae82a6dd56788b6d98246f0dfa60fef87394d626be18b1ff4fbf49 |
|---|---|
| Markdown | 25f7568b3e82bd0995109a554c08ddbfd29dad578f42f34c4b60e9a0f90b69f9 |
| Publication page | 5795bf418a8da75fdd407d578bedb7f3dda7a5043f125e7c21b1a9cc14520750 |
| Manifest | 5d0ae881c4ae646c7c8a428f7b5d93b3fef97ece2e4cc8828bfa534aaa6c909c |
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 | Wf5tADFHYKLV165EErh3krywx7zVUDQzXX0IvNKMQqer3DYVHFd3/4oqxB46KlaAmPpw9k9U+9QXwZLBKLbOAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:49.181811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083380observed 5795bf418a8da75fdd407d578bedb7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:49.151229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083380/manifest.jsonobserved 5d0ae881c4ae646c7c8a428f7b5d93b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:49.123331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083380/publication.mdobserved 25f7568b3e82bd0995109a554c08ddbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:49.092639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083380/publication.txtobserved 8cdd85385bae82a6dd56788b6d98246f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.088381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083380observed 5795bf418a8da75fdd407d578bedb7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.073785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083380/manifest.jsonobserved 5d0ae881c4ae646c7c8a428f7b5d93b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.057938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083380/publication.mdobserved 25f7568b3e82bd0995109a554c08ddbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.043443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083380/publication.txtobserved 8cdd85385bae82a6dd56788b6d98246f...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. |
|---|