OT-2026-000020065
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000020065) never changes.
Identity and time
| Publication number | OT-2026-000020065 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7ca7-9649-f642c4a6fd59 · 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-2026-000020065 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eed4ca414330f1ba8112ee1e160ba3baeb8347a8a8dbb2256c00e9b4400b79a |
|---|---|
| Markdown | 50a0e724250c35571f3420cc5d25cbac7602f2ec5bd716f49e1a8caff5c3367c |
| Publication page | 7c438f660235865471bdcd425515f10c7e15fcc543c8d25d46e1921955f1e20d |
| Manifest | 51e76489e872292076c48f8261ceac10c5df11c58ace3258665d017e30fd20b0 |
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 | WrQf98KOGPDCcIQdQRzJZXeFS/V9WTGFT5GODF8hWUarkPdYS/r3J99OmsA6hEt0d/RR4QH6ilNFQZclHBFHBQ== |
| 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
| 2026-09-17T11:58:20.379275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020065observed 7c438f660235865471bdcd425515f10c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:20.361105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020065/manifest.jsonobserved 51e76489e872292076c48f8261ceac10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.342093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020065/publication.mdobserved 50a0e724250c35571f3420cc5d25cbac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.325035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020065/publication.txtobserved 5eed4ca414330f1ba8112ee1e160ba3b...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. |
|---|