OT-2026-000083109
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000083109) never changes.
Identity and time
| Publication number | OT-2026-000083109 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-79ce-9771-ef24b19c5887 · 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-2026-000083109 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8d9dc9742e1186046d421de39384ae60fbbf44a1a3e0a51e4bccd454e57aa78 |
|---|---|
| Markdown | e8565d849ecfe4effb4b79ecc70c403762524e6e19b6d869ed3136da0a7eea18 |
| Publication page | fe9e95ce0cd2ec0b823413488cbf24e1aebc04021aab1c230d54aabe7049385e |
| Manifest | 95aac11a273fcd27963d0332abf4537b2d9ff860d73efc023b6040a2876655da |
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 | UEeTKgF/UBo4Y526KIz6U3NVTad+Nt7SrwJeich74zn1b3O8cjpQFRw8rSDXqJMzFNRu5UVF3rQ0rgHthNFtAw== |
| 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
| 2026-09-17T09:00:40.876750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083109observed fe9e95ce0cd2ec0b823413488cbf24e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:40.858897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083109/manifest.jsonobserved 95aac11a273fcd27963d0332abf4537b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:40.836309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083109/publication.mdobserved e8565d849ecfe4effb4b79ecc70c4037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:40.816164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083109/publication.txtobserved f8d9dc9742e1186046d421de39384ae6...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. |
|---|