OT-2026-000022628
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000022628) never changes.
Identity and time
| Publication number | OT-2026-000022628 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-75ce-8637-e2e5d6001467 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5580d213589714debc01fe7bca1fe2aac3ac9b433090b87872204071d984ed20 |
|---|---|
| Markdown | ee83ad0b28b8b236b7b45d2b6be0cad843f3417676ae213fd644be2dc10e0038 |
| Publication page | 1d1cab12ed3ead760c0f4a784990f5fcb7a2a9cbbdc1f026a7577926c9cedc7a |
| Manifest | 282f8d3fa2567dc97d0a08c36eb0d182e1ff0e1e9fd2ca0e9854bc4eea682c63 |
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 | UNbhk31ElkkOF5KjeocY0VKQJTvrsjJXeTf7PERhHE6cG1EHNsrKJeMUIbpnNOyaapqGaeSgNoIeUSdRJmwWDw== |
| 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
| 2026-09-17T11:52:00.166549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022628observed 1d1cab12ed3ead760c0f4a784990f5fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:00.149998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022628/manifest.jsonobserved 282f8d3fa2567dc97d0a08c36eb0d182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.133858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022628/publication.mdobserved ee83ad0b28b8b236b7b45d2b6be0cad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.117752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022628/publication.txtobserved 5580d213589714debc01fe7bca1fe2aa...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. |
|---|