OT-2026-000012780
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000012780) never changes.
Identity and time
| Publication number | OT-2026-000012780 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-72b7-a17c-8380db05c3b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 045365beea213396d1ff80e1574fef56335c4fc40450769c94bac4ebfd52f820 |
|---|---|
| Markdown | 3060173d5b5cd33dffcc88fe0a4d7d67906bfbb309d4ed79661234fff9645163 |
| Publication page | e7279a989c735d3ec97d18227e4a22acb37b60a985d13b652e88b5e51d0859af |
| Manifest | d57a50dd1a7cf962c0208ab53cd08676af799c3d9c786254c7e68e7f7c1dea66 |
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 | 41ruEZuvnBFn8LIiiH14yK4lkYR1kgnhq7Ebso8xu4Qa6CuD2YUDyesBO5Ss25hxovv8nbPmjRf3m7xKhxY8AQ== |
| 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
| 2026-09-17T12:10:29.932624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012780observed e7279a989c735d3ec97d18227e4a22ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:29.906647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012780/manifest.jsonobserved d57a50dd1a7cf962c0208ab53cd08676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.886741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012780/publication.mdobserved 3060173d5b5cd33dffcc88fe0a4d7d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.864151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012780/publication.txtobserved 045365beea213396d1ff80e1574fef56...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. |
|---|