OT-2026-000030258
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000030258) never changes.
Identity and time
| Publication number | OT-2026-000030258 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-75f6-9e8d-4c00f1daedf7 · 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-2026-000030258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a93d9182d3198d381702611e12c1fb0a10b024d2ad33bb3be80a078b6c450c8 |
|---|---|
| Markdown | 61ec56bb61b9cf7332e4eb19d3958c182b16afc1cb5aa8171ac37d738f8fbe8b |
| Publication page | 5128f315272f77f62afe2ab38da0f97296579e79e2b583be356753520491656a |
| Manifest | cc35be934011f13a258f50ccc1f4a0a422b6bcaa7f47aa4a9598518ece58071b |
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 | qVG0+/9nKnklLidTXkJw7uM3WzBmWSCpqy5fAAA2xHxCzT4uwWx9Ymo5Z3j11K3+HDl96HOlmr8YpFrvIRw4BQ== |
| 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
| 2026-09-17T11:40:45.267393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030258observed 5128f315272f77f62afe2ab38da0f972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:45.250636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030258/manifest.jsonobserved cc35be934011f13a258f50ccc1f4a0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.232519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030258/publication.mdobserved 61ec56bb61b9cf7332e4eb19d3958c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.209133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030258/publication.txtobserved 1a93d9182d3198d381702611e12c1fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:55.183194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030258observed 5128f315272f77f62afe2ab38da0f972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:55.163361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030258/manifest.jsonobserved cc35be934011f13a258f50ccc1f4a0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:55.146159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030258/publication.mdobserved 61ec56bb61b9cf7332e4eb19d3958c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:55.129728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030258/publication.txtobserved 1a93d9182d3198d381702611e12c1fb0...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. |
|---|