OT-2026-000003910
Publication integrity record
Vacuum cup gripper, per zone isolation, six outlet manifold, two stage ejector, 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-2026-000003910) never changes.
Identity and time
| Publication number | OT-2026-000003910 · never reused |
|---|---|
| Internal UUID | 01a0a90b-6e83-73f9-88a7-8cff8dbe4432 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:13.829634Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52402d208603ace88ffa7f6d483d3b220e64fa183188a233dfc19f8ff4e7a1d9 |
|---|---|
| Markdown | 23d177c2d82722e74d6a8813e8dcdd3f8d03f8eeea27bb334723ba93563c79b7 |
| Publication page | 10887eb21b047f92679038ddc1bb090f0f6a018bb943908732ed85e64b27fb75 |
| Manifest | 32f293b9997dfa19ee2db37d29b2d77268a8e1068baf39c286aae383831e3a69 |
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 | RZdj7WQPqncy7GFicWeoM7D1X5c7iifZr1EwhIGIhUwjVxQnd4QS0o/1aOBFj5UhGzkJxx2+bSdcDG4ipXN9AQ== |
| 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
| 2026-09-16T07:10:12.851477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003910observed 10887eb21b047f92679038ddc1bb090f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:12.836021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003910/manifest.jsonobserved 32f293b9997dfa19ee2db37d29b2d772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.822187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003910/publication.mdobserved 23d177c2d82722e74d6a8813e8dcdd3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.807500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003910/publication.txtobserved 52402d208603ace88ffa7f6d483d3b22...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. |
|---|