OT-2026-000019713
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000019713) never changes.
Identity and time
| Publication number | OT-2026-000019713 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7546-84ca-844bb5ce6aa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 101f5b2cd16745330168c7a81da14fa3557481cd0fd65a439d47c4618fc7e8bb |
|---|---|
| Markdown | d7af08419398fdf0221cc79f7a96d6468ee5df849b9277b99a2a79b71e6eb0fa |
| Publication page | e83bb2c18d340dfa83ba8b1ad409f662d72d1bac95e94d3c2a7674827ee284cb |
| Manifest | 5cf0bed26ce39d4c2133f4a7e441fef65a1d100c56cacc4b27a6ed0ad100d45b |
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 | wV06Bea0CZhTO8VyZeuQSMuGkNOq4FeKWDtGv8S/VZxZls5z5RfO7IuboXnUxBbGd4nfGR3Xm9aW0Z4Des40Cw== |
| 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
| 2026-09-17T11:57:47.986596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019713observed e83bb2c18d340dfa83ba8b1ad409f662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:47.968959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019713/manifest.jsonobserved 5cf0bed26ce39d4c2133f4a7e441fef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.951325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019713/publication.mdobserved d7af08419398fdf0221cc79f7a96d646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.933168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019713/publication.txtobserved 101f5b2cd16745330168c7a81da14fa3...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. |
|---|