OT-2026-000067459
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000067459) never changes.
Identity and time
| Publication number | OT-2026-000067459 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7beb-9b83-2e33298af4dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 559f6083375ad17c9395340f0614a754b0bbb0e438deb4dba2685e223ba82bcb |
|---|---|
| Markdown | b8c69d023a39661f037662429d52bfc62fb791035bfb5e1f96dde264ddc0dc55 |
| Publication page | d1325c99e52052123c798b50805d5957e77174bafa55dc7ef4a0442ed4cb4df4 |
| Manifest | 5ef0fbf9418fa46409405419f78637b39e881a63fcc8654920b0388f2e6a4a1c |
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 | Eij01j1XmQuxnBhlR8J4H05w9lpYIWN8pWvRYj1QyDbgHwKEBUBZKpJucMFSowS5JvlIYbFCZVCICu2FYLt4AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:39.953291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067459observed d1325c99e52052123c798b50805d5957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:39.934400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067459/manifest.jsonobserved 5ef0fbf9418fa46409405419f78637b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.915816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067459/publication.mdobserved b8c69d023a39661f037662429d52bfc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.896842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067459/publication.txtobserved 559f6083375ad17c9395340f0614a754...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. |
|---|