OT-2026-000004782
Publication integrity record
Porous face vacuum gripper, per zone isolation, three outlet manifold, pump fed
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-2026-000004782) never changes.
Identity and time
| Publication number | OT-2026-000004782 · never reused |
|---|---|
| Internal UUID | 01a0a923-2fd0-7947-bf8a-da34162fe3e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:34:10.644232Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004782 |
| Status | PUBLIC |
Content hashes
| Canonical text | bca8619be10ac2370dd96d003a864510404bf44e9330204cf0cdb809e13d9ef9 |
|---|---|
| Markdown | 0ba742462e7eadec8b0956ac3a417e02df4d12520bbc6c0fd55da9e6dd86a9e2 |
| Publication page | 2db1d899c7e9dc199d331f997f6b600b90e53bae24140bb394befe9b82901b29 |
| Manifest | e9df9b1bb7f7289fd87f405c422dc8a2485b35f25d5422e2d9ee8974683ada76 |
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 | 6TJnMIgXAAFojF74o7iZ2XF1kA5kjgdPZaN246BjvLLf0UEt2Bwvq6RHNeQg0tRqD33eysK2OjhbevpwI7zIDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:19.488245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004782observed 2db1d899c7e9dc199d331f997f6b600b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:19.475552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004782/manifest.jsonobserved e9df9b1bb7f7289fd87f405c422dc8a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:19.462731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004782/publication.mdobserved 0ba742462e7eadec8b0956ac3a417e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:19.450469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004782/publication.txtobserved bca8619be10ac2370dd96d003a864510...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. |
|---|