OT-2026-000004008
Publication integrity record
Porous face vacuum gripper, two zone face, four outlet manifold, three stage ejector
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-2026-000004008) never changes.
Identity and time
| Publication number | OT-2026-000004008 · never reused |
|---|---|
| Internal UUID | 01a0a90c-b45a-7158-a974-5126cfbfc128 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:37.245040Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004008 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3b6e6e27237d600811558937cc3d8ac3ce66db2cd1b0f6e400113bc3d9b5090 |
|---|---|
| Markdown | 8c4f6c111140002cf493855cb4aa510dcee3dff4ced2c3efb597daaf66fc8a97 |
| Publication page | 7561b6ad5a915d9258ff612b269561da01090a2eb7d3334d48cd517ebafd855e |
| Manifest | 3f564a14bb79b8f631db84dff94311b165a3faad17fca9a3acd5177a62b5d657 |
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 | 0OMyJaJto7UbsW+9xO4+LxtydMc+AXixPl+GWuZUbvIZ683fCFj06OxdYoOK0xrLhIIwSX8s8tJQu2iRnV+KBA== |
| 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
| 2026-09-16T07:10:06.595351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004008observed 7561b6ad5a915d9258ff612b269561da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:06.580394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004008/manifest.jsonobserved 3f564a14bb79b8f631db84dff94311b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.566436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004008/publication.mdobserved 8c4f6c111140002cf493855cb4aa510d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.552566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004008/publication.txtobserved e3b6e6e27237d600811558937cc3d8ac...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. |
|---|