OT-2026-000051569
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000051569) never changes.
Identity and time
| Publication number | OT-2026-000051569 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7c2a-bb12-34b8f13f861d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051569 |
| Status | PUBLIC |
Content hashes
| Canonical text | a75d9937035ae9536e1a7a20feaa295ca2f20cf58fc0a00267b62081275a1bcf |
|---|---|
| Markdown | 5f52741de89ca9f1ff4e32342c1a6734055a89eee176a947af273bd157664a34 |
| Publication page | 0ffd95432258d9206e8b3ccb9ebeec3218f4f35e1be34090af12f819944aa085 |
| Manifest | 807cd6eef8b8ad0c6cffa650d949d1f3f506b2cbb756076bb8e53b952156e7b7 |
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 | wDS+BpIiXj9ffYwhX+Dkj8+4/n0xe1npBFmtgvKXv8923SVojNBgs81ydL1l7dZhO1FjnTzE0fm3JVyPa2z2Bg== |
| 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
| 2026-09-17T10:58:24.560418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051569observed 0ffd95432258d9206e8b3ccb9ebeec32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:24.543959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051569/manifest.jsonobserved 807cd6eef8b8ad0c6cffa650d949d1f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:24.528056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051569/publication.mdobserved 5f52741de89ca9f1ff4e32342c1a6734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:24.511386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051569/publication.txtobserved a75d9937035ae9536e1a7a20feaa295c...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. |
|---|