OT-2026-000045619
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000045619) never changes.
Identity and time
| Publication number | OT-2026-000045619 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7fae-a576-c8892ea09ed3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40badf6065443ffb6eced22c8606c17cb27c9d38dc88e00999431314cedd82bc |
|---|---|
| Markdown | 4c254c63235c19c8935c9986ec45b3be6a4f2d246a827e92c9dd718e3f88925e |
| Publication page | bff4cb7bfaa8b5e3d38ed7b7d9c37c93afc9c16caec083d68c681a5506850e48 |
| Manifest | 920bf6f60ce844907f83303d3406ebb08fd53b28487c656a6d55d9aca14941a1 |
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 | urRYkFgxYegcgAiJaZ448RKFd6KbTqByzInHEwNmkqDlVhB6kJ3rcjiRfJs8yjXKVqdEPqFea6vVWaE19meICg== |
| 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
| 2026-09-17T11:09:23.933233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045619observed bff4cb7bfaa8b5e3d38ed7b7d9c37c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:23.913142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045619/manifest.jsonobserved 920bf6f60ce844907f83303d3406ebb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:23.893893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045619/publication.mdobserved 4c254c63235c19c8935c9986ec45b3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:23.874321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045619/publication.txtobserved 40badf6065443ffb6eced22c8606c17c...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. |
|---|