OT-2026-000031338
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000031338) never changes.
Identity and time
| Publication number | OT-2026-000031338 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-76ea-9e7b-6f74c009be53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031338 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac684aa72cef959053ec01d606e93cf30c6276627c16d810842187d468fcdf16 |
|---|---|
| Markdown | 640c921c02dab67e4c5131b650914a5d72ea3ee0d2b820f458e1bb6bbd710996 |
| Publication page | de0646cb190ad621c799381fa755936f76b310ae84ff02fc5ca9591e6ced5aa1 |
| Manifest | 0ffba69d56f11627f071a582991d06fa412fb7579e99f19578486574f3d3cf61 |
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 | UCqCTv6hwdXBakfSWUVf+l5IaNva3DXb1/YoM4cMhEOd2ywpGmmxAh2K+2nJIcVYtG5sfwC4xfXd80EY34WMDw== |
| 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
| 2026-09-17T11:36:02.021702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031338observed de0646cb190ad621c799381fa755936f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:02.004058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031338/manifest.jsonobserved 0ffba69d56f11627f071a582991d06fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.981881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031338/publication.mdobserved 640c921c02dab67e4c5131b650914a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.962387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031338/publication.txtobserved ac684aa72cef959053ec01d606e93cf3...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. |
|---|