OT-2026-000032574
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000032574) never changes.
Identity and time
| Publication number | OT-2026-000032574 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7379-8bf4-b95348596dbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032574 |
| Status | PUBLIC |
Content hashes
| Canonical text | f01405f1258ced959ead63600f0189ff55c0acff5b6afd5fca94707c03af194f |
|---|---|
| Markdown | 48d6501ac25de5b92f79f64c4d91a6d22738bbc3213e4e0ba9966744b07efce6 |
| Publication page | fa7cc76bb41523bb80ff1f76b1d0e1a0e3e193b6b58116af5ca0390dcfd9b30a |
| Manifest | e98ced28e959f996d65a19a49fe9fae1777b375fb94e29e92818a41bd451d976 |
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 | 2EQ8FzTTIpsiMgLR6OzJ/ZbRzChMETSXXRUIMByjKK8sPWka4p2Jc9pJYk3oFSlgD0M0Y9ba49bHE2uIWZnsAA== |
| 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
| 2026-09-17T11:34:08.902672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032574observed fa7cc76bb41523bb80ff1f76b1d0e1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:08.885921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032574/manifest.jsonobserved e98ced28e959f996d65a19a49fe9fae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:08.856569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032574/publication.mdobserved 48d6501ac25de5b92f79f64c4d91a6d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:08.828621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032574/publication.txtobserved f01405f1258ced959ead63600f0189ff...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. |
|---|