OT-2026-000041801
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000041801) never changes.
Identity and time
| Publication number | OT-2026-000041801 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-7132-a921-68aa96127d99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f290906154a197104738b138199444ee7ed0a97ddc8fd28c61093aff4b473b4 |
|---|---|
| Markdown | d9b8e147c124bdaa93c56ad15626152c8e04847acb80bd1ac099a43c0638f387 |
| Publication page | 76189873fdae9a5afdb4e9aa23aad6f22df28f5f93573e48865202a64e76ce03 |
| Manifest | 8e7cbd003651c054b7d666036c9164139d423af1814f8d2743241a9c7f5cc999 |
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 | Zxs6P862HDe3mvXUVZWzESsQKx9K+wOAUkQhPbyK+AH6+qwRh04r/ut7wTttpo7I6GmKn4Q5KhCT4e1Bc7feDg== |
| 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
| 2026-09-17T11:16:39.586117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041801observed 76189873fdae9a5afdb4e9aa23aad6f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:39.567529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041801/manifest.jsonobserved 8e7cbd003651c054b7d666036c916413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.542327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041801/publication.mdobserved d9b8e147c124bdaa93c56ad15626152c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.518174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041801/publication.txtobserved 0f290906154a197104738b138199444e...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. |
|---|