OT-2026-000011690
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, 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-2026-000011690) never changes.
Identity and time
| Publication number | OT-2026-000011690 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7503-9cdd-036f2aa22b83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011690 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7f6be5247cf5c184a7fdd4005b5088545f44bacaa3f6513a9e20fcbce1c2315 |
|---|---|
| Markdown | ac48be6b4d7b13b51975c9e884f8f252eb8b094ab904e76be9de9b8cc863a7dd |
| Publication page | 61da01b14c99788774be01ba4bef5851f544b2ab3f5a7688d16eb4afe4753f96 |
| Manifest | 92e99c76bcda0fa4f42befb9799440f0f24aa76a3d894e99973bc3fa00dcf71a |
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 | VPM9ceV0syx5L33N+3vc7f9dWRdywvG/okOdIrBbXYaMXfKJTqBsR7rLP/GGFZicRL01VztGVHQdGcl4wuBWBw== |
| 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
| 2026-09-17T12:12:17.508371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011690observed 61da01b14c99788774be01ba4bef5851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:17.488807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011690/manifest.jsonobserved 92e99c76bcda0fa4f42befb9799440f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:17.470119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011690/publication.mdobserved ac48be6b4d7b13b51975c9e884f8f252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:17.450498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011690/publication.txtobserved c7f6be5247cf5c184a7fdd4005b50885...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. |
|---|