OT-2026-000019709
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-2026-000019709) never changes.
Identity and time
| Publication number | OT-2026-000019709 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7d24-a5ee-51baae483bab · 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-2026-000019709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78d4ec0c0f2036496b72d119f74a198ff556650ead3c58144e310078da23481d |
|---|---|
| Markdown | 2eae4e17d5cafad1a3ef2ad91ef46ede93b7d689156e95b8911694cbd47ede8e |
| Publication page | 9c5ffe6419e91b3433807b2cf2fe616888b57082c22db03654daa8ca25e689ce |
| Manifest | 503b140688978e2747320b084af5852c9d3d0df88f384f14c39bbe892590fbe6 |
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 | 6kEmnkB8Ceal4zwfqUbGtlRZpr6q1mZNfvzN6Oq0yfPgoxTgvosMc8AajqH+7Y7fW33qNsJsT/lBPtW7pFzTDQ== |
| 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
| 2026-09-17T11:57:47.686628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019709observed 9c5ffe6419e91b3433807b2cf2fe6168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:47.670638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019709/manifest.jsonobserved 503b140688978e2747320b084af5852c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.653775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019709/publication.mdobserved 2eae4e17d5cafad1a3ef2ad91ef46ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.635505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019709/publication.txtobserved 78d4ec0c0f2036496b72d119f74a198f...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. |
|---|