OT-2026-000040005
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000040005) never changes.
Identity and time
| Publication number | OT-2026-000040005 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7bbd-b799-a0b0d00b36dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040005 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe0a1b2ca62c7bd2ab714af7ed3d52b5e1a831b526863c4a9f7b6909ada34b31 |
|---|---|
| Markdown | 76c2e94a8f7a44cfe363cdfe95d35e422bfca3647ea3b1c2a431fa28ef94c917 |
| Publication page | 8a69200caec1f375d0ee31218c1c9c4664bdf674e44720517efc7ad92683dd11 |
| Manifest | a29d5b38c0d44c2c02aa8a8fb8d8a7c09b1d7034194fa261042e1222f0a91c02 |
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 | 4aiUfTwKcgNMqcQo+y52mLwQ0tvebFX+Vdy71ue0ol/9fajTnAwUYPs5nUtpSXyeYBR9IerI8PuUZl0jwO8nAw== |
| 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
| 2026-09-17T11:20:31.820886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040005observed 8a69200caec1f375d0ee31218c1c9c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:31.801415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040005/manifest.jsonobserved a29d5b38c0d44c2c02aa8a8fb8d8a7c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:31.779965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040005/publication.mdobserved 76c2e94a8f7a44cfe363cdfe95d35e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:31.758149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040005/publication.txtobserved fe0a1b2ca62c7bd2ab714af7ed3d52b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:49.967377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040005observed 8a69200caec1f375d0ee31218c1c9c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:49.950302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040005/manifest.jsonobserved a29d5b38c0d44c2c02aa8a8fb8d8a7c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:49.932408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040005/publication.mdobserved 76c2e94a8f7a44cfe363cdfe95d35e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:49.915540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040005/publication.txtobserved fe0a1b2ca62c7bd2ab714af7ed3d52b5...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. |
|---|