OT-2026-000004459
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, ejector fed, pressure verified
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-2026-000004459) never changes.
Identity and time
| Publication number | OT-2026-000004459 · never reused |
|---|---|
| Internal UUID | 01a0a918-7308-7b76-aab1-f9a7a437b6d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:22:26.955284Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004459 |
| Status | PUBLIC |
Content hashes
| Canonical text | afbb9847cf6adb0e04876abaf6a3511703daa73ba72b47e74446392b92042272 |
|---|---|
| Markdown | c5941b33918f5bcc74221325f16e18518abf24ed809fd669cc7b31d1d3ecc9a5 |
| Publication page | ea96615749756d832bf2c067697af46e3db3392891b21dd132daf465b2dfe806 |
| Manifest | 5b47b1f5e96f28fee355bb3951c406f08a16f9983011a4d93d50483fa3e2d65b |
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 | VB7MgbmEGRaiNvMwEDbkJzlZlj4lC8oU7HPlVnWyUH1xG4TnemxXFrnuMOWsTOnIFL2tCzDKH3fw9NQEp8JUBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:25.204993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004459observed ea96615749756d832bf2c067697af46e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:25.192090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004459/manifest.jsonobserved 5b47b1f5e96f28fee355bb3951c406f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:25.176072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004459/publication.mdobserved c5941b33918f5bcc74221325f16e1851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:25.162726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004459/publication.txtobserved afbb9847cf6adb0e04876abaf6a35117...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. |
|---|