OT-2026-000047423
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000047423) never changes.
Identity and time
| Publication number | OT-2026-000047423 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-73b2-b6c7-d7b9d32823e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047423 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5c18dc1ec445fc4f22e5d541cc66de2af995264bff9c459b501ecdecab276b8 |
|---|---|
| Markdown | f4684b427e96a01f55db1e7b5f345f14439ce8b516a9589ad68377c0bd84f8e9 |
| Publication page | 7f6e8dd7b6aecdb98ff936960bde0ba854ead431d070be00de4769bba59437bc |
| Manifest | 70bdf92ef566332ba51ac6abdf98291fcdf5f714085a108addcda030c78a7ba9 |
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 | qEtnPOeMBDyI8m+dyMo3kTDOxbcBh9yXDS9znvWfY7OZGuKmuq64WNnByFbTF2P8A5YHq5iNcKNbqV8BA+g8AQ== |
| 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
| 2026-09-17T11:06:26.665369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047423observed 7f6e8dd7b6aecdb98ff936960bde0ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:26.647122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047423/manifest.jsonobserved 70bdf92ef566332ba51ac6abdf98291f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.625788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047423/publication.mdobserved f4684b427e96a01f55db1e7b5f345f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.606258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047423/publication.txtobserved a5c18dc1ec445fc4f22e5d541cc66de2...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. |
|---|