OT-2026-000077427
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077427) never changes.
Identity and time
| Publication number | OT-2026-000077427 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-77e3-8fb5-e6e79c3477e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d33d3f025602ca66088f5239fdb86fc4cd21aff5546a778160d78f7cff53b62 |
|---|---|
| Markdown | e5636453479055cf77016009dfd593852656c531c131ef20b098ba881b336f43 |
| Publication page | 15b53a32058732738eb6bc65c7fa67bfedbcafe8e3bf814739001879f885f57a |
| Manifest | 8f7eda82d56da4a808bab184ee25eb0f48e784406dd4ebbc5e414ac093cb28f3 |
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 | 0Om1IuA30Yv5aejft4syvanN+UkaInL/LioLf7IKnTGxEJToimy7AuuKdsd+bqd9beCT6w7Opbbdz9HkBCA2Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:04.755275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077427observed 15b53a32058732738eb6bc65c7fa67bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:04.736216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077427/manifest.jsonobserved 8f7eda82d56da4a808bab184ee25eb0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:04.715608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077427/publication.mdobserved e5636453479055cf77016009dfd59385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:04.660561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077427/publication.txtobserved 1d33d3f025602ca66088f5239fdb86fc...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. |
|---|