OT-2026-000012389
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000012389) never changes.
Identity and time
| Publication number | OT-2026-000012389 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7a49-a0fc-48d5966aaeaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f20354cda7e40e6f4b9edb15d0df9f8138a2f86f79821c07cb8caa4d4c86866 |
|---|---|
| Markdown | be3ff3b87a838abab7a8bee1f09d2a5e0ed2230b28ca2ad948d5a005b6e60200 |
| Publication page | 08c1af20889a0b18eec44f125d4baf9445245e27e619bdc5a982b2008086d470 |
| Manifest | 68f4ee717ac6b0bc3d7636176214db5ebafe5e50d36a43c75f2b6360b1fa9905 |
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 | 5urutJb+KUDOOXbjduYfpQt+vYUz4OlD+/IieRadZ3jSBouxh5zFcHzZPbzmw+ltNBzkb/G9F781oQybDiLkCw== |
| 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
| 2026-09-17T12:10:58.461714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012389observed 08c1af20889a0b18eec44f125d4baf94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:58.435083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012389/manifest.jsonobserved 68f4ee717ac6b0bc3d7636176214db5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:58.414854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012389/publication.mdobserved be3ff3b87a838abab7a8bee1f09d2a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:58.386551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012389/publication.txtobserved 2f20354cda7e40e6f4b9edb15d0df9f8...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. |
|---|