OT-2026-000014351
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000014351) never changes.
Identity and time
| Publication number | OT-2026-000014351 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-73a3-b9a7-5f7a04d56623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014351 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1730bbf343aa49791d267732119a936eaa9f09d7a904d4f4f49a567ab8d8914 |
|---|---|
| Markdown | 2db7c5b2f775ed607d840b7bccdd4388176a214638f5c79ccce8093b1e250916 |
| Publication page | f7cf0bee56153eba65fe31ede4f8e63e217dd85b054aa6fd85e48b255f2de032 |
| Manifest | 3731c54d174be484c910d94b93d5e398a64ef471a195ea0368737c9224d91bfa |
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 | QTSuwTTpodCzKaGw6uTdBpfR3xuUKa7nv303kou9gGai97b7LhLQvDR3FHjK2xBPLF6ZqY3+OOsaIYPAy6zuCw== |
| 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
| 2026-09-17T12:10:05.470056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014351observed f7cf0bee56153eba65fe31ede4f8e63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:05.447986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014351/manifest.jsonobserved 3731c54d174be484c910d94b93d5e398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:05.430315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014351/publication.mdobserved 2db7c5b2f775ed607d840b7bccdd4388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:05.412932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014351/publication.txtobserved e1730bbf343aa49791d267732119a936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:11.597600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014351observed f7cf0bee56153eba65fe31ede4f8e63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:11.579822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014351/manifest.jsonobserved 3731c54d174be484c910d94b93d5e398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:11.560193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014351/publication.mdobserved 2db7c5b2f775ed607d840b7bccdd4388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:11.542088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014351/publication.txtobserved e1730bbf343aa49791d267732119a936...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. |
|---|