OT-2026-000091183
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single 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-2026-000091183) never changes.
Identity and time
| Publication number | OT-2026-000091183 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7e2b-b1e9-2373c3d7dee0 · 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-2026-000091183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e61c2bb793287c5fe0b47398558ca1cf0705ecc6be25c9fdd70a43b62be5695 |
|---|---|
| Markdown | 07d219ef321b8710be86c14338694d08f47a571021c8d19f6de22d7e22337501 |
| Publication page | 90c70a8e3e3c3273dd2d42f0fb2158b08cc1d69955498c2279f139da9e945204 |
| Manifest | 3df31da2a5585e576c238c3f301d342697675ac9c004a44e92eaa02c256c3f01 |
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 | 3MJ7O+ymNVcr1NxW3AJjWdh+RtqzPhuYepdLouXEWrpaj9MC6ADr+kK5w+yNHIwz8r32GExHVIfwOOV6QWrsCQ== |
| 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
| 2026-09-17T09:43:20.612450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091183observed 90c70a8e3e3c3273dd2d42f0fb2158b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:20.586075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091183/manifest.jsonobserved 3df31da2a5585e576c238c3f301d3426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.570853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091183/publication.mdobserved 07d219ef321b8710be86c14338694d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.553438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091183/publication.txtobserved 7e61c2bb793287c5fe0b47398558ca1c...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. |
|---|