OT-2026-000019968
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000019968) never changes.
Identity and time
| Publication number | OT-2026-000019968 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-705e-99e9-71fcee35622e · 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-2026-000019968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34e04b3fb712db6d7ea049cf2a504b5838302dfd57d2ded50ab9bdc9efbf3d6f |
|---|---|
| Markdown | 33cbfdd29db4be76c8a16d6b8d969049e4a7e4b9c42479378c996e94e476cd7a |
| Publication page | c11d1083152416ff0501c7958478c8dac2ca2f00a2b7b9d5cfffe07551e286e1 |
| Manifest | 20885f5cd8cc9ae74047f38aac406541970e5b43e43863ff2194c3d14ca9ae0f |
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 | tMZ+SL5TryxXqG8iSttQZCxaeGPQ8KCB//XgXpFzRZ4KivE84mjePgO+ovCpqXxMtHIb3xtFqjigKZDheI85DQ== |
| 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
| 2026-09-17T11:58:12.211804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019968observed c11d1083152416ff0501c7958478c8da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:12.191868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019968/manifest.jsonobserved 20885f5cd8cc9ae74047f38aac406541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:12.173305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019968/publication.mdobserved 33cbfdd29db4be76c8a16d6b8d969049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:12.070878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019968/publication.txtobserved 34e04b3fb712db6d7ea049cf2a504b58...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. |
|---|