OT-2026-000025023
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000025023) never changes.
Identity and time
| Publication number | OT-2026-000025023 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7936-aeb4-61b874663682 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a2444911345d3805c970472e838a3f7c870f2961bd8e6e53c1334b39d41458f |
|---|---|
| Markdown | 4ac4783f91385b2488a4ecbbf7706c7bd197c64bd9707415a32f4903eebf2787 |
| Publication page | a2d06dc73a88e730a884026efdf43a334877592d997336a3eba6010984471b85 |
| Manifest | f7f3100f63fa9e3bb0de0f31df648ffef0368b363a723aa435b37db809d75dc2 |
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 | 76+MqdQsEl3qlFmlDqh9aX4X88Bv9lgqn5czqOv6ZvDa0LBaldz7DZpmqpmOyryfdYkx897dm1RrUIfCt0RMCg== |
| 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
| 2026-09-17T11:48:25.513232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025023observed a2d06dc73a88e730a884026efdf43a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:25.497653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025023/manifest.jsonobserved f7f3100f63fa9e3bb0de0f31df648ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:25.480521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025023/publication.mdobserved 4ac4783f91385b2488a4ecbbf7706c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:25.462189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025023/publication.txtobserved 9a2444911345d3805c970472e838a3f7...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. |
|---|