OT-2026-000039328
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000039328) never changes.
Identity and time
| Publication number | OT-2026-000039328 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7e67-8c06-d023fcdf4fc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04078e6ca3f1e23c480f51c13b54fe08b1c0fdaedcef82c5dd7e2cba26970175 |
|---|---|
| Markdown | 31c1c5ebe37902f209f95b803a9de6a14091168b41cd542522de7d1c966c2396 |
| Publication page | f1b0ff2248e0269b44e3274b2aced442d37b68a52fa2144682bd2376f4603517 |
| Manifest | 0ea0c8574ce04d6f072de0344093dafe69cb2c0d42ae261bd537fae9be3f9347 |
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 | Cz1b6T9zXWkJQXMYrAQ0wXdDUdz6Ysn1tQaKmkTMiXL5My2Bw0s6jMBsrQKPpn/WubzAh1eAs8sLepNVJMiIDQ== |
| 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
| 2026-09-17T11:20:55.410449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039328observed f1b0ff2248e0269b44e3274b2aced442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:55.394009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039328/manifest.jsonobserved 0ea0c8574ce04d6f072de0344093dafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:55.375996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039328/publication.mdobserved 31c1c5ebe37902f209f95b803a9de6a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:55.357865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039328/publication.txtobserved 04078e6ca3f1e23c480f51c13b54fe08...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. |
|---|