OT-2026-000074071
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000074071) never changes.
Identity and time
| Publication number | OT-2026-000074071 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7b5e-a47c-c7fd54ff72ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a711920a3b8f9ade3a8bde7e8bfeed85a6432957cf1dc881ec3374462775172 |
|---|---|
| Markdown | 4c095f8369edeae4abfd5b971dde89b0279cf526a8ded7992b9b1eaf854d601f |
| Publication page | a1fd2ff94b418b0bb2f539f5070e2fac914108833573c7c5b911a6fb9499d39a |
| Manifest | d2e814f0bf0bd0ec1a9515ea05a9275a748c97a290321f65e3605f413e7f9c01 |
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 | rKpdFqCWn7NMZYt2xpjADxLqrfPnVQXaCdUHtkOdr8S0MHBQV30NYwg5KHoz4rkhvhs4NsFPlN42QG/Yg9qtBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:24.198870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074071observed a1fd2ff94b418b0bb2f539f5070e2fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:24.178447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074071/manifest.jsonobserved d2e814f0bf0bd0ec1a9515ea05a9275a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:24.157372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074071/publication.mdobserved 4c095f8369edeae4abfd5b971dde89b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:24.137378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074071/publication.txtobserved 9a711920a3b8f9ade3a8bde7e8bfeed8...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. |
|---|