OT-2026-000004694
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three outlet manifold, ejector fed, contact triggered
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-2026-000004694) never changes.
Identity and time
| Publication number | OT-2026-000004694 · never reused |
|---|---|
| Internal UUID | 01a0a920-6278-77f9-932f-273208db2847 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:07.121288Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004694 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8cefe9e0076c7b0c446b378a693bf1ea8c72850e3305f7a5baff65950de6810 |
|---|---|
| Markdown | 64075b9ddf9cb188a62f98c82ffa9e35c78c7e7b3ff7693605c18a768733a0d9 |
| Publication page | 765a88decb4e8dfdf134e9fe9f29609d6c68080064b23fee568aec6fba690a4a |
| Manifest | bf93f0c2043bbba7d74665d3d7af4f98e3ac66e2c8ad8acf0e2e4f2c7153275f |
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 | cZX9aGAZWoKaWJm1Frt5OZBE6Qm4QoU9D5AdMlWJPfhAL4LUnk7PiAer/eYiHNcBgyxCMQACUd9cgCQkoJBnDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:28.741908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004694observed 765a88decb4e8dfdf134e9fe9f29609d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:28.729967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004694/manifest.jsonobserved bf93f0c2043bbba7d74665d3d7af4f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:28.715590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004694/publication.mdobserved 64075b9ddf9cb188a62f98c82ffa9e35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:28.701212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004694/publication.txtobserved b8cefe9e0076c7b0c446b378a693bf1e...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. |
|---|