OT-2026-000013137
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000013137) never changes.
Identity and time
| Publication number | OT-2026-000013137 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-779b-8f62-b8fdf7fc4ab1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86dec7d57c3844e5d1fd9086d66ffe7d0b8b0553724167f7b016097889884c44 |
|---|---|
| Markdown | 4e7aba00b87ccbf17da5d9464d862d85b33fd33a61f502a77407efefe1e562ff |
| Publication page | 5a888102cf00ba9e6650a146d73263204b88ba2fe93ba87c055e3595e93295ae |
| Manifest | 5f5c5f9a88f484f247bb9c06ddd1730096551eae5b1e342704bc71a1a3cd5c4e |
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 | UN6GRRUjR9zZ2JmKaKVHqOuSgEVmAe+/hjln6CTB5j0Iz3ysD9qgHrYh6n9RiJ3PDia5jT2kVT4kikOmBO4UDg== |
| 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
| 2026-09-17T12:09:29.979211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013137observed 5a888102cf00ba9e6650a146d7326320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:29.852285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013137/manifest.jsonobserved 5f5c5f9a88f484f247bb9c06ddd17300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:25.803116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013137/publication.mdobserved 4e7aba00b87ccbf17da5d9464d862d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:25.781235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013137/publication.txtobserved 86dec7d57c3844e5d1fd9086d66ffe7d...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. |
|---|