OT-2026-000018441
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single 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-2026-000018441) never changes.
Identity and time
| Publication number | OT-2026-000018441 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7943-bd48-a528b711e422 · 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-2026-000018441 |
| Status | PUBLIC |
Content hashes
| Canonical text | caa9b6e8d579ba428b72edab25b23b8f74b111f59f4996eb55ab79ec4ca0ba0b |
|---|---|
| Markdown | 47294805d28766513b45a58ab2441e0975cb6bc4b6a655d86e7837d6092a3266 |
| Publication page | 8e919a55dc3d84b54cb75dda4a814eb30fa4415184a10a93dcfb288afd46fda8 |
| Manifest | 9710355387b7cf6b9c946abbb2113bb28ecd2a754e88447c94e11283fc30b23a |
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 | uA2OYAIRUoAh2IG1IBLRhRlKEM4aq9fvGDPNV5q31u5qpXTuvscGgcFeLaBjUcYNudlX93F4ZwbHE3iJiQ37AA== |
| 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
| 2026-09-17T12:00:04.645684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018441observed 8e919a55dc3d84b54cb75dda4a814eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:04.626328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018441/manifest.jsonobserved 9710355387b7cf6b9c946abbb2113bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.553627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018441/publication.mdobserved 47294805d28766513b45a58ab2441e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.488135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018441/publication.txtobserved caa9b6e8d579ba428b72edab25b23b8f...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. |
|---|