OT-2026-000047975
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000047975) never changes.
Identity and time
| Publication number | OT-2026-000047975 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-747a-b238-9716d5c33192 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b010e3cad9675f2b8ca61781069106ede0f75657c47b35921dc1d512b3656c0 |
|---|---|
| Markdown | 90fd48e6141a09bf2d2d4732cbe7ab7bbf0edd209e20e5b25d605d1cfe0317f7 |
| Publication page | fda29b8ba98f61c66b47889d57df2a69a85afbbf690bef45d4e42a97d1f3d85c |
| Manifest | 95364d4d28985c62e47773b7f1192b5976a59c76fca8234e57f58b3a750188a7 |
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 | flc4vxJrhZ8RVRBVpEsNFEbrgWDG//y/SaE7zvKahRILKlTsqMHSpVJKxE5GvF4HYQ20ZXI+SAimvOOUb4sEDQ== |
| 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
| 2026-09-17T11:05:57.261206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047975observed fda29b8ba98f61c66b47889d57df2a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:57.239612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047975/manifest.jsonobserved 95364d4d28985c62e47773b7f1192b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.218586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047975/publication.mdobserved 90fd48e6141a09bf2d2d4732cbe7ab7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.197710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047975/publication.txtobserved 8b010e3cad9675f2b8ca61781069106e...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. |
|---|