OT-2026-000083889
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, sustained 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-2026-000083889) never changes.
Identity and time
| Publication number | OT-2026-000083889 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-76af-8d3d-8d697b0a970f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f93f7a2f5e63eef16f7b3239e2ebf0884f132b042f20d7a2b22387c46003982 |
|---|---|
| Markdown | 438a7b8e1bd6df0d93b038777bce6440be141ff7a8f17a64b3da4187ef873094 |
| Publication page | 449562d04d0b1b72d40a30cbccabe6079b092e5458bd1892ae3a8fd3d24dbe82 |
| Manifest | 78139190da71b16c53971f98c92469c93456e4bed956a69b860d575efa8b6f15 |
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 | 69lciSOcIoukhwtHs0hO9XpR/4etCN+U/TcXJ358cvO7CvleedvrbvtRFBg571ZFaiFz3gHwc8K53u5XaLqxCg== |
| 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
| 2026-09-17T10:00:21.539304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083889observed 449562d04d0b1b72d40a30cbccabe607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:21.520196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083889/manifest.jsonobserved 78139190da71b16c53971f98c92469c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:21.494568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083889/publication.mdobserved 438a7b8e1bd6df0d93b038777bce6440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:21.471004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083889/publication.txtobserved 7f93f7a2f5e63eef16f7b3239e2ebf08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.333251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083889observed 449562d04d0b1b72d40a30cbccabe607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.317051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083889/manifest.jsonobserved 78139190da71b16c53971f98c92469c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.301018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083889/publication.mdobserved 438a7b8e1bd6df0d93b038777bce6440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.284058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083889/publication.txtobserved 7f93f7a2f5e63eef16f7b3239e2ebf08...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. |
|---|