OT-2026-000050087
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050087) never changes.
Identity and time
| Publication number | OT-2026-000050087 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-7f9b-9b3f-24ef4651783f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050087 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff07fdbad8c1f8fc01e4f0286fa8197c2a9420c5f48399c488a0a6277772a6b1 |
|---|---|
| Markdown | 448b9ca599f861829c87ced365cd00edf18851d4da152fec5ed6b34fa65f2a83 |
| Publication page | 6f4aaa46ae6a7a9357d7ef1c0d6d2d43b04714ed2beaddcda8ba0059e326c104 |
| Manifest | a44558fef1fe8cf9b189b3b50425d45fe758a38aae5790f98e6a500b5ee12c7a |
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 | FK7CAvapLFbxxMOqtrPU0FkekR9CSFSptqNUmde0kdvvnctNBAPz+yYNWUkhxMC6Vh9x00mWAXG1xuQuRWjxCw== |
| 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
| 2026-09-17T11:02:05.007562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050087observed 6f4aaa46ae6a7a9357d7ef1c0d6d2d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:04.988195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050087/manifest.jsonobserved a44558fef1fe8cf9b189b3b50425d45f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:04.970437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050087/publication.mdobserved 448b9ca599f861829c87ced365cd00ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:04.950112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050087/publication.txtobserved ff07fdbad8c1f8fc01e4f0286fa8197c...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. |
|---|