OT-2026-000048403
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000048403) never changes.
Identity and time
| Publication number | OT-2026-000048403 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7355-b844-3adfe0f2d1cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 105ada0ccc9cce4054c10ff25c37dff952ad6ca27c3a3fd12a18d72f2dc680d5 |
|---|---|
| Markdown | fad98e98f0d9617ba4190513b509ad8e50b846b5a9571cfd0ef868dd67a0ff96 |
| Publication page | 9b41e0a2ac9608f87ed8e0851a2181a1d2b8f2550c7ea79805c9f94bc78eedbe |
| Manifest | 1077979d72da271b7d2db938a55b845773ba737cc77216bf2533e947efc1411f |
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 | YNGhaZVUokzw0w10pu2Eu1AepMuxozWQ8h3paryfEMVq8IDo+rDw9DaYMhB0EBL7HgDaTzpTFQ9HdiOG3FOGCA== |
| 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
| 2026-09-17T11:05:02.491412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048403observed 9b41e0a2ac9608f87ed8e0851a2181a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:02.466509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048403/manifest.jsonobserved 1077979d72da271b7d2db938a55b8457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.448070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048403/publication.mdobserved fad98e98f0d9617ba4190513b509ad8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.429198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048403/publication.txtobserved 105ada0ccc9cce4054c10ff25c37dff9...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. |
|---|