OT-2026-000091998
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091998) never changes.
Identity and time
| Publication number | OT-2026-000091998 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-719d-9ee4-4f3c29524916 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091998 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d906c7a418a4b4cebcbc223c07584bc15db0eed7c63d3f86dd70e0c31a921d4 |
|---|---|
| Markdown | 820f0a040423a2b1808435568c780524e769c0d2b2f9d0b186199cefe6c7be15 |
| Publication page | 340790bf70b90aee7abda4cc3eebeb49c428f83f70ea6decdf8e401199d31562 |
| Manifest | 5de99bad95ca9517013cb6fa107cda67b1a223e35440b8fcd4397156b969b099 |
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 | JcoB1H25+i1QwW74jGBq982IBoiClfQrYSIBOy2KIGDhv5yEO86b8aDDR/xbE+BX6k3CVqUIk4AoZt+xQWNcDQ== |
| 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
| 2026-09-17T09:43:00.349296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091998observed 340790bf70b90aee7abda4cc3eebeb49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:00.324172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091998/manifest.jsonobserved 5de99bad95ca9517013cb6fa107cda67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:00.297424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091998/publication.mdobserved 820f0a040423a2b1808435568c780524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:00.273443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091998/publication.txtobserved 8d906c7a418a4b4cebcbc223c07584bc...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. |
|---|