OT-2026-000066719
Publication integrity record
Three cup vacuum gripper, three 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-2026-000066719) never changes.
Identity and time
| Publication number | OT-2026-000066719 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7671-9bf5-654ae3ae51f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c9e86e9bf9ac44935f5c2735af976870c7b2a7125d7da049a946799518e28fe |
|---|---|
| Markdown | 5ca40e6dc525fc9eaeb4f13fb55ce828929dd2dab8dfcdb19088690355fa717c |
| Publication page | 2f79c9be4ae939ef3494cc000fb0af18957e16ff5d9ad4225df35c69029da5d7 |
| Manifest | 36a2cab62d606981cf473b33e6b8d19b526d7bd6910e64710aae95c9065acd75 |
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 | Au7DdIDP1FyFmClCUEorZoItbNRW0QJ5ONDgU/0yaRLG1llZL8xMI7IGO4OlqHNCuy33jqxH5hIqVHi+T7QSDg== |
| 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
| 2026-09-17T10:33:07.381990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066719observed 2f79c9be4ae939ef3494cc000fb0af18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:07.364546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066719/manifest.jsonobserved 36a2cab62d606981cf473b33e6b8d19b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:07.346238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066719/publication.mdobserved 5ca40e6dc525fc9eaeb4f13fb55ce828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:07.327203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066719/publication.txtobserved 8c9e86e9bf9ac44935f5c2735af97687...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. |
|---|