OT-2026-000030330
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030330) never changes.
Identity and time
| Publication number | OT-2026-000030330 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7875-8b45-381eb506af11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4985e1ecda183f723f12d9a1562d22294a5bf1e4da1fc61a1fada09d96ace0ac |
|---|---|
| Markdown | ff80eb0968d890d0a79daac6791faf44e77c5fc7452373f05d177ce423203688 |
| Publication page | 1b4abec0ef71c7e9bb4364e6ffbc1bdc41d803739a6ad0fedf9375fe3184e2f9 |
| Manifest | 63784ba2517dbc7447112bb1649ac8fc73e8ea2a82d21e0a5f5277389ffb760c |
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 | 2MTU1Kw2gGI9B6/dUCDHO7Q2gkPjpI1A0MhEqHNKFZbpnwFxQIwM+zZdn6UF5xAHGjVybDun+NMYwQRzee08CQ== |
| 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
| 2026-09-17T11:38:02.421650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030330observed 1b4abec0ef71c7e9bb4364e6ffbc1bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:02.405491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030330/manifest.jsonobserved 63784ba2517dbc7447112bb1649ac8fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.385609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030330/publication.mdobserved ff80eb0968d890d0a79daac6791faf44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.368071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030330/publication.txtobserved 4985e1ecda183f723f12d9a1562d2229...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. |
|---|