OT-2026-000050771
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000050771) never changes.
Identity and time
| Publication number | OT-2026-000050771 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7026-bce5-0098cb9f6b73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95a2166f5166c851899fd932b8d1b253e2a9be91770aa580420c736a0363ae71 |
|---|---|
| Markdown | 60306da1873eba40b60756334fdb2ec1c99705b896a3c5e8fbb1cb32832c2495 |
| Publication page | 31ea0e2b4834310cac5402cd290781e1319b970e2cebc2b27f1eb7a875471f6d |
| Manifest | 0e714a14a40583a25ea588e6fd131f22c2389daedf15149ee796fa82cda4b245 |
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 | J1yJH5LZdIbXrsHbPTEHxvpKOu67r1e18xX3FiSRxCVHyMNZvD0qK+hPz8dvOrWm0SmmKj4V4wKu3/Zy3KvGBw== |
| 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
| 2026-09-17T11:00:16.380613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050771observed 31ea0e2b4834310cac5402cd290781e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:16.360345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050771/manifest.jsonobserved 0e714a14a40583a25ea588e6fd131f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.350950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050771observed 31ea0e2b4834310cac5402cd290781e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.341149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050771/publication.mdobserved 60306da1873eba40b60756334fdb2ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.324178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050771/manifest.jsonobserved 0e714a14a40583a25ea588e6fd131f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.314157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050771/publication.txtobserved 95a2166f5166c851899fd932b8d1b253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.299666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050771/publication.mdobserved 60306da1873eba40b60756334fdb2ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.277484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050771/publication.txtobserved 95a2166f5166c851899fd932b8d1b253...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. |
|---|