OT-2026-000004309
Publication integrity record
Bellows cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000004309) never changes.
Identity and time
| Publication number | OT-2026-000004309 · never reused |
|---|---|
| Internal UUID | 01a0a913-8b35-73ff-bcc4-4ece8f930f1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:17:05.464701Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c2162e011339ad0af4ab5578c0a6b5369bc6540802eda6f60270f2f6013c0fa |
|---|---|
| Markdown | 00f5cbf0c43f7038a0666d28d46d3ff99445e51935d7b197550f0c0660be9ac6 |
| Publication page | e97e7127bbe47c63e3c403ad8ed55d73651ae9bbe2a28cb97853ffd831ef6866 |
| Manifest | f8055cc1cf91023e743ea7d90a5e31ee8f5ad58432f15e956e4970c3f9edfa4d |
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 | iBRcw0nVjDHZPkM3NQiy9XPZZIvS/lSqCx9VJqt09ZI1TEzagZGaQcX+t19QbHyEOL5/0n02GIbn1kjcn4oEBA== |
| 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
| 2026-09-16T07:20:12.448461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004309observed e97e7127bbe47c63e3c403ad8ed55d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:12.433683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004309/manifest.jsonobserved f8055cc1cf91023e743ea7d90a5e31ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:12.419232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004309/publication.mdobserved 00f5cbf0c43f7038a0666d28d46d3ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:12.405781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004309/publication.txtobserved 9c2162e011339ad0af4ab5578c0a6b53...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. |
|---|