OT-2026-000079231
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three 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-2026-000079231) never changes.
Identity and time
| Publication number | OT-2026-000079231 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7bce-aad4-31ca1dccbe0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079231 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfc8439d6a6683d1ab832d42066274cd972dbc9cbe7d7a637c269a754f4c56d1 |
|---|---|
| Markdown | 884f3ce144b1c5a5241db4da5dd4a6c15b3c4a6db64b69e16edc82d3034580f0 |
| Publication page | 32a21f6d0c92e9678d8dd644ecb69fe557c3df7034e22c3002a9607f4dc197c9 |
| Manifest | 1fdbd31c8eb8f6461d67e2288d9897e59f67ccf46026039f9bfc2b2409fd9935 |
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 | gsqaQHCipN3dlj35gj15umncw1pQey+OEMnnJMviovUSnWQRhvYRsg5hbTYNi2cuV2gY/KFkMeq7uOd8K953Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:04:49.384815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079231observed 32a21f6d0c92e9678d8dd644ecb69fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:49.366974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079231/manifest.jsonobserved 1fdbd31c8eb8f6461d67e2288d9897e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:49.349783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079231/publication.mdobserved 884f3ce144b1c5a5241db4da5dd4a6c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:49.333006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079231/publication.txtobserved cfc8439d6a6683d1ab832d42066274cd...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. |
|---|