OT-2026-000047439
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000047439) never changes.
Identity and time
| Publication number | OT-2026-000047439 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7894-a812-9133d63aa04c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047439 |
| Status | PUBLIC |
Content hashes
| Canonical text | d89fbbce5526369f541f97e1728326b04561c0c03ba2b1c67087598b4f442dbd |
|---|---|
| Markdown | 84d0491cd223e94e30aed8c57e4b2a777f504dc1be00c2a2a0db3765ca2d8864 |
| Publication page | b0ce38abc6ec0b6432effa1e422627f7fb43d4ec00c228ca285fd90fe596c722 |
| Manifest | 8c2c63b585d247c5776e3e0ef98348beae0337b10ec1ccb3b789d23b22f59905 |
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 | xABXtQ0VDYm/u3KqXVkXbaPJqzyH1y+dzpCSlhW+uRCh8r3p+vXH2AZxnanTziBqEsv3NeS/+By4IetZSbLxCQ== |
| 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
| 2026-09-17T11:06:27.827918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047439observed b0ce38abc6ec0b6432effa1e422627f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:27.807015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047439/manifest.jsonobserved 8c2c63b585d247c5776e3e0ef98348be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:27.790387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047439/publication.mdobserved 84d0491cd223e94e30aed8c57e4b2a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:27.767587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047439/publication.txtobserved d89fbbce5526369f541f97e1728326b0...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. |
|---|