OT-2026-000004068
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, ejector fed, contact triggered
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-2026-000004068) never changes.
Identity and time
| Publication number | OT-2026-000004068 · never reused |
|---|---|
| Internal UUID | 01a0a90e-2fbf-7ba2-a39c-d57949970f6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:14.370990Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004068 |
| Status | PUBLIC |
Content hashes
| Canonical text | f752a85131d82bb2ab829c27085656f56f87e9d21ff88a595f604d0ab6e6517e |
|---|---|
| Markdown | f5380ee39f037f48e8a1e51109bd413f20c2f4de6d45c0be9ebc88715348d270 |
| Publication page | 51fbbf9a731736753a13c54ee65423faabf4c3d52e52a75c6d86cf5b562465ac |
| Manifest | cb740578e2bc1608ee902b551211688677f6b75f0fc7a6d2401e2590ff9a3147 |
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 | W2FFwvRMn+oM1l1Q0XkWl2x+FlXPfMTJt8QhjwQIJaTki8at1NCox5vhV/DMUNOm5anVvs2EjK19eurRbPuGAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:35.950322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004068observed 51fbbf9a731736753a13c54ee65423fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:35.937191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004068/manifest.jsonobserved cb740578e2bc1608ee902b5512116886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:35.924474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004068/publication.mdobserved f5380ee39f037f48e8a1e51109bd413f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:35.911503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004068/publication.txtobserved f752a85131d82bb2ab829c27085656f5...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. |
|---|