OT-2026-000091106
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000091106) never changes.
Identity and time
| Publication number | OT-2026-000091106 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7da7-9d6e-fbc75d45c6dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70d5655678f0aca54fdbccb0ed9bbb11b2188b0e2980688e98b4cebdf1280612 |
|---|---|
| Markdown | 4179f43026df965236d09ddcbbe3aa034d2a84d32133affef2d55df65b17cffa |
| Publication page | 8fcda9d246a4093375c39f006a1a7fc7b0f9d15dc1d078a2587bb21c9c0e42eb |
| Manifest | 7be9e43ce6f2e44eab77afbb61a140ecd6b62b6227ac5960602fe0854e02e981 |
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 | uuqVXRY6lJIRJb074nUpQ3zp9IqQLN4Ohbhwce4pLMYVlyZy8gMJQZBAa9VUq/Z2BMGTkDvhS5PhxqGK/9A2CA== |
| 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
| 2026-09-17T09:43:15.406181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091106observed 8fcda9d246a4093375c39f006a1a7fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:15.388929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091106/manifest.jsonobserved 7be9e43ce6f2e44eab77afbb61a140ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.371793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091106/publication.mdobserved 4179f43026df965236d09ddcbbe3aa03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.355092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091106/publication.txtobserved 70d5655678f0aca54fdbccb0ed9bbb11...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. |
|---|