OT-2026-000052219
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000052219) never changes.
Identity and time
| Publication number | OT-2026-000052219 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7eb8-8d8c-62ed08879573 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052219 |
| Status | PUBLIC |
Content hashes
| Canonical text | a433ca11859cad91cb28bfd71e029ebc15ef84038d04efa9a8b551a21d2976b2 |
|---|---|
| Markdown | b6d01387e1039d5179d2288b50b476c5509966854d0b530fdccf3ffa0797250f |
| Publication page | c0b9a376dc05708488f87045089c62dc20956b0ada067dda63f3c7d3db9b877a |
| Manifest | c322daedc04ee7b681e1190ae3b9f2577c7b97692670a947eda25579fb907237 |
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 | AKkpAG/6Fge2HkqguZuwpQiHUSQRNk9zv4ocECQnV0qaEHm7TdeiNf+72PGwAPf85CD4eRd4nPlKNWXbhycEBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:47.440490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052219observed c0b9a376dc05708488f87045089c62dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:47.422841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052219/manifest.jsonobserved c322daedc04ee7b681e1190ae3b9f257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.405429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052219/publication.mdobserved b6d01387e1039d5179d2288b50b476c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.387467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052219/publication.txtobserved a433ca11859cad91cb28bfd71e029ebc...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. |
|---|