OT-2026-000019387
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off before set-down
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-2026-000019387) never changes.
Identity and time
| Publication number | OT-2026-000019387 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-709a-b0ae-e4d0de13a51b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e1eee5c44d27c9663d3f5361f4102b169f5e9e5e7b66ddfae038491cbec0bae |
|---|---|
| Markdown | a6e905bba60eb9c0af0e0d219f810ac4120d288dc9d18696d9e92fa2b8b48152 |
| Publication page | 6af7d3467946cb832091498596d4ae1c61b7719780477594020e1014ceb30f91 |
| Manifest | 5b0bdd64cf257cb0d931b6b39c24d8a728f654b577698e6e996b56beaba8f837 |
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 | y4wg4RCop3U5vddL6f/MGjK2LSRDn1OawXOEiH9m4+H+Nr8pO0cohowTMiTtIV97mKsOZ9d66dxs41gqPu5jCw== |
| 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
| 2026-09-17T11:58:46.302161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019387observed 6af7d3467946cb832091498596d4ae1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:46.282701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019387/manifest.jsonobserved 5b0bdd64cf257cb0d931b6b39c24d8a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.264677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019387/publication.mdobserved a6e905bba60eb9c0af0e0d219f810ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.246372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019387/publication.txtobserved 3e1eee5c44d27c9663d3f5361f4102b1...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. |
|---|