OT-2026-000013868
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000013868) never changes.
Identity and time
| Publication number | OT-2026-000013868 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-70e9-9da2-d1eaa2b7b326 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63a795605d4209445bd93fe788771513a2d2fd751e6fa47c789e16abd7c21b73 |
|---|---|
| Markdown | ca1466e1b6272453892d1d08a6fa6baf86f3e32511491f8d9fb72a884e70185e |
| Publication page | fd335e109510ab02dc7a0be8eb7a5be04d4a0fb530e94da64ca836395c0b9c26 |
| Manifest | f8fe5a2edaccdd11e6c7f76fcba853f2080cab06cf51809f0bff109e2c3c4ed0 |
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 | hqUoClGqh5Q494JgsYrdWfCRh7ktEEzznWl1C7+1eRgivgJfd+mQUY7jWyZs5W2fC+ghmW4pqCYvlrmGnClNAQ== |
| 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
| 2026-09-17T12:08:58.960078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013868observed fd335e109510ab02dc7a0be8eb7a5be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:58.940426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013868/manifest.jsonobserved f8fe5a2edaccdd11e6c7f76fcba853f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.921637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013868/publication.mdobserved ca1466e1b6272453892d1d08a6fa6baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.901050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013868/publication.txtobserved 63a795605d4209445bd93fe788771513...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. |
|---|