OT-2026-000045481
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045481) never changes.
Identity and time
| Publication number | OT-2026-000045481 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7932-bcb5-e69249bdb18f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6147499b7353c3ca20c2aa091fd5436a4021d840f8640c613a3e5e5498448fb0 |
|---|---|
| Markdown | a3ea63cde90bba7415f4f42f5f2001b76704abfbc7abced0c2c4496608933157 |
| Publication page | 9379e830eb2f3e4b6514f8c0081780b2d68feac74581942230e4cba6bcf8ec91 |
| Manifest | 0f07f6ffff99da71d2c2945a7caecaab3befc54b8b6d6bba41ee510ce9872671 |
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 | g2qMcZLQY8bZMWfwMXJ0iKeJMx7DI0ZI+cStKv1LxY6/ZW7DBz/OHK4//815TKBNPsphJBr4Rn3FrjsrMOYcCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:17.641389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045481observed 9379e830eb2f3e4b6514f8c0081780b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:17.622956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045481/manifest.jsonobserved 0f07f6ffff99da71d2c2945a7caecaab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:17.606379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045481/publication.mdobserved a3ea63cde90bba7415f4f42f5f2001b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:17.586549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045481/publication.txtobserved 6147499b7353c3ca20c2aa091fd5436a...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. |
|---|