OT-2026-000066247
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000066247) never changes.
Identity and time
| Publication number | OT-2026-000066247 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-75e0-aa38-6d9759fb180e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a70ed9084aabec49efceda38668e0a8ecec8c4b63d1aa856b7d49f726924f2b |
|---|---|
| Markdown | 689b4ae022b1afdac131ff3e05f55e3051018b1ae2e55332d899657211cee452 |
| Publication page | 33c8e2e4d93a30e0d7afc50f05c2fac331dcfda1fb4c30bf2775bb0e7ab73a11 |
| Manifest | 8752f2ae6937cb6d841f1b7bf93e456b858884f6fc50cb17ef64543b1c76f8c2 |
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 | K7kYT7RBUGnDnBV7oX2tm6yjSVVNAC1d91CVYMWTGR7ytoAh866q+9vP+u0kp2t39hoWYYgIOsGDgu7KvNk4CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:24.966640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066247observed 33c8e2e4d93a30e0d7afc50f05c2fac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:24.949633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066247/manifest.jsonobserved 8752f2ae6937cb6d841f1b7bf93e456b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:24.933496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066247/publication.mdobserved 689b4ae022b1afdac131ff3e05f55e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:24.915250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066247/publication.txtobserved 5a70ed9084aabec49efceda38668e0a8...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. |
|---|