OT-2026-000018553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000018553) never changes.
Identity and time
| Publication number | OT-2026-000018553 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7abb-8802-2d9a5e6cdd9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc24074a22918635f368876ed9de61f331c478704affa046cf2985858f3e90e |
|---|---|
| Markdown | 7a79d5d8e4827262b7b14cb9be4d59a837baf2de94e488ecaa068a339e4f12a8 |
| Publication page | eb2fd8f564ce51b9bb0df39f7097771b33e2c54d15f3ba452d91997e0642a819 |
| Manifest | 21d7d2c7fc35a1bb800b516538b9d6bc2f0a36d9fdfa5cf4a213e2b18dac6814 |
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 | Q8jyqor6XVbVwVoasYibWcWMD9QDZVIFTYh24afdVUFZg9YQitM9KZm+XhM0gJ+3L9g3dLW7nLETFsQhGylrDg== |
| 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
| 2026-09-17T12:01:19.925619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018553observed eb2fd8f564ce51b9bb0df39f7097771b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:19.908532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018553/manifest.jsonobserved 21d7d2c7fc35a1bb800b516538b9d6bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.890642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018553/publication.mdobserved 7a79d5d8e4827262b7b14cb9be4d59a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.873212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018553/publication.txtobserved 5bc24074a22918635f368876ed9de61f...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. |
|---|