OT-2026-000091442
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091442) never changes.
Identity and time
| Publication number | OT-2026-000091442 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-76a4-ade8-150b037836da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091442 |
| Status | PUBLIC |
Content hashes
| Canonical text | c19f3d116894d3ec78da490e0b8a8200717ec5cf6b87f46f5c021d67793476ba |
|---|---|
| Markdown | f48fe3d8fdc6c1234e4f85dd684a203f0726b6e00fe821bfd3757564153423c5 |
| Publication page | 60e480024671ecfe474e8160055e520adfe307437434ff853d2dedf7b1e0db17 |
| Manifest | f1fd77c947cdd4c166db63a444d542443e4e61555ef8af097796ec543c0e3026 |
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 | IByu+r8S+3XtSyzRWQvFy/nZHuECnOya9M2x6HS+vQ+7MH6+IL/PnOLIQxpuzYQQYp1fEr/H8cIvh3KHS2ynAA== |
| 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
| 2026-09-17T09:43:41.358296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091442observed 60e480024671ecfe474e8160055e520a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:41.340557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091442/manifest.jsonobserved f1fd77c947cdd4c166db63a444d54244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:41.321623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091442/publication.mdobserved f48fe3d8fdc6c1234e4f85dd684a203f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:41.302166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091442/publication.txtobserved c19f3d116894d3ec78da490e0b8a8200...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. |
|---|