OT-2026-000020233
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000020233) never changes.
Identity and time
| Publication number | OT-2026-000020233 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7889-9ae2-85c34a148188 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020233 |
| Status | PUBLIC |
Content hashes
| Canonical text | b300cf1d6410f80d81831f7ff141baac2de5cac4cb800615b78bebdc37ee89a0 |
|---|---|
| Markdown | 9d3bcdf5c5de1de11e3b1db5c6d5b636e4189ec8ad106c45469ab854d6fbdb5d |
| Publication page | e2ee65e83ced7014541fefdd93f5f5530b77bdce450c908aa3f11d4421809715 |
| Manifest | 1d9d53015be1fc73d31ffd528b37611555e4f5d7e83f0ccd87216184083b3357 |
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 | xgO/9K5uRNRJskd8yc+HdRgUw5SYdkJqGrpHBJVi4WGs/gcI3bL1uBZpvYWo2i1KCeDMH1zFM4JfDxJ+m8zIBQ== |
| 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
| 2026-09-17T11:56:34.309768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020233observed e2ee65e83ced7014541fefdd93f5f553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:34.288513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020233/manifest.jsonobserved 1d9d53015be1fc73d31ffd528b376115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:34.270629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020233/publication.mdobserved 9d3bcdf5c5de1de11e3b1db5c6d5b636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:34.246423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020233/publication.txtobserved b300cf1d6410f80d81831f7ff141baac...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. |
|---|