OT-2026-000019665
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000019665) never changes.
Identity and time
| Publication number | OT-2026-000019665 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-727d-9e8e-be69f6700ca1 · 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-2026-000019665 |
| Status | PUBLIC |
Content hashes
| Canonical text | f20035014fb4379dfa08a7d317cc4b8d148669d41d7790cd7dc6a36a4a9ec88d |
|---|---|
| Markdown | 87937071fcf6e3ca01a11f2f365289139e05146f1d35bb32c34400ad91b64954 |
| Publication page | ed253d4da5010453c8a89ac20748c2fad2ba0d91ffabf3d78ed837050db6fe47 |
| Manifest | 887f838cb4483ebbc1caabd6cbd61295f2ab8e050e8599142071d07effb36b57 |
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 | QBuM9zkefNbXpeNxu8ARz/2M18MgunMNsJ16IRPaSTkRQ/zkP1E3MIfH9Cs4921l5kCtRAR8Dpqouc/CJ2QfDw== |
| 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
| 2026-09-17T11:57:43.949295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019665observed ed253d4da5010453c8a89ac20748c2fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:43.930541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019665/manifest.jsonobserved 887f838cb4483ebbc1caabd6cbd61295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.911069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019665/publication.mdobserved 87937071fcf6e3ca01a11f2f36528913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.893129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019665/publication.txtobserved f20035014fb4379dfa08a7d317cc4b8d...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. |
|---|