OT-2026-000005068
Publication integrity record
Porous face vacuum gripper, four zone face, three 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-2026-000005068) never changes.
Identity and time
| Publication number | OT-2026-000005068 · never reused |
|---|---|
| Internal UUID | 01a0a92c-d6a3-7e40-9f22-4330ed57c748 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:43.173723Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005068 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd859e6f1525258c21678090cc71ed812e21e079b4330abde29f2d0c2a8b26d1 |
|---|---|
| Markdown | 8a460aa57126da5d15a08cc5dc93c03006f6e6bf114412ebe913539d0dcc68e7 |
| Publication page | 6068b00110e72829e62fa6c31ac5e73228d42699346f1bcb0becc4b048e81676 |
| Manifest | c980b67f2d9e2fec153e742d79783cc7481564ceb3be1e6a26cc050522cac64c |
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 | Jk1zgWWLCM9+2j+YK1oIXs7pla9/CubsaE1DrSQvO21ez6QJGd9dNA8lRgb1pRxuzsGVz+XfNj/2suUcDb5ZBg== |
| 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
| 2026-09-16T07:50:18.974027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005068observed 6068b00110e72829e62fa6c31ac5e732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:18.960458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005068/manifest.jsonobserved c980b67f2d9e2fec153e742d79783cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:18.947596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005068/publication.mdobserved 8a460aa57126da5d15a08cc5dc93c030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:18.935502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005068/publication.txtobserved dd859e6f1525258c21678090cc71ed81...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. |
|---|