OT-2026-000045139
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000045139) never changes.
Identity and time
| Publication number | OT-2026-000045139 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7e0c-a3ca-1a815c51e716 · 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-2026-000045139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dcb34499c17a491040043d0717e4051e4bbbe46ca19201a740a1c8f460d72d4 |
|---|---|
| Markdown | ad2aac7b2007184545c1c2a789fae3917b4ee2f9a7d229c69662f08909536746 |
| Publication page | 30aa8edbccd8ceff51febb02e353bdb3692d1f64aa01c239fc351ee4d39d9908 |
| Manifest | bd2fdf44e8e073e3fdb4ce06a0bd3328e40c33261e6b6aa9ae8a771634688eed |
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 | 2dFWPWu7vOdeMj5c6SlLMpQP4dg/kNbYTsOmhuvNkT5kj69+4A8uDKuqzs9rCWsVRdd8o2vIPPF59RcqqGKnCA== |
| 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
| 2026-09-17T11:10:17.439861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045139observed 30aa8edbccd8ceff51febb02e353bdb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:17.420033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045139/manifest.jsonobserved bd2fdf44e8e073e3fdb4ce06a0bd3328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.402194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045139/publication.mdobserved ad2aac7b2007184545c1c2a789fae391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.381910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045139/publication.txtobserved 9dcb34499c17a491040043d0717e4051...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. |
|---|