OT-2026-000045359
Publication integrity record
Two cup vacuum gripper, two zone face, pump 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-2026-000045359) never changes.
Identity and time
| Publication number | OT-2026-000045359 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7cb3-a165-e1d3aae796a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045359 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e214acda3345e0ecdc3554c4d90e00ba7ee43d4163e0d6902a94e5a2425aa69 |
|---|---|
| Markdown | c4e32f8dc863198fafb7cde00728f18c9fcba3b266ef6cc167cfde75e6ae7880 |
| Publication page | 7434cfd3c1f34edeb5cc6f3354734daeda4d3c6a0cf9ebc055d328e2e3d75378 |
| Manifest | fe6373286af018464144c7285099948e02e641febab402d2e73ad8ce75dab243 |
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 | enNjBDgBEKIsjnj/mS9Hxw2pEjz2hbRSLjGo94LNYagCPoOaxPjhnIVtIK8BwoHRUHrm+4SanuCRcA+ksKWIBQ== |
| 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
| 2026-09-17T11:10:37.577633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045359observed 7434cfd3c1f34edeb5cc6f3354734dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:37.560082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045359/manifest.jsonobserved fe6373286af018464144c7285099948e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:37.544296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045359/publication.mdobserved c4e32f8dc863198fafb7cde00728f18c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:37.525769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045359/publication.txtobserved 2e214acda3345e0ecdc3554c4d90e00b...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. |
|---|