OT-2026-000030549
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000030549) never changes.
Identity and time
| Publication number | OT-2026-000030549 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-75d5-9d05-6800cb2007ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030549 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7c3f7d511a422bdd865eb21e9e67d9a4aa6bdfb93570040893e927f2991aeb9 |
|---|---|
| Markdown | 9ba83e66a47c384b37cd7e18388e12300a1ee9d0aaf3e63cddcae15d03a5b904 |
| Publication page | 4db75e2d19327d87923dd23e1433dbe12bce19d7c4d53b68aa4a996459ddfd50 |
| Manifest | 5d9a4d7d1819b7825f9e70fc31c7ba1865d657c66328e5201e3a18f2b9145a60 |
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 | vxC7LTL6xsKEm+G++JO9YbspNJ2xWNUpnZ9oqn+nkafWVEcHMmMDws8xfPkdk5Pt3bTfFZI00NBGTIp/Atu6AQ== |
| 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
| 2026-09-17T11:38:24.999321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030549observed 4db75e2d19327d87923dd23e1433dbe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:24.982873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030549/manifest.jsonobserved 5d9a4d7d1819b7825f9e70fc31c7ba18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.964783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030549/publication.mdobserved 9ba83e66a47c384b37cd7e18388e1230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.944552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030549/publication.txtobserved d7c3f7d511a422bdd865eb21e9e67d9a...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. |
|---|