OT-2026-000072419
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line 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-2026-000072419) never changes.
Identity and time
| Publication number | OT-2026-000072419 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7d77-aa66-9277b1c489dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67dbfa454427b47b79e69d917a61110cfeaa6a71b33be607dad3de5b57bf08c3 |
|---|---|
| Markdown | 40c42d6426127d8d01dfdb0d0bfafbd28c9b867ea220e36b4d428b21d6bbb1b7 |
| Publication page | 9a1089b93962e2cfc73d13c3ea57d7ad4370cb355cc5f590b16e63541c767879 |
| Manifest | 36f4801ed785d9fb20c2e14ed0c979aaee3177baffaee7280051598c9d18c893 |
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 | OxWHcoQuFNKkH29LJRbOKojjcsldbgg0xvDWcYHCweUNRjMZwl1dgawdkUyh5SN3gefYvrmRJMP84w0X7BKQDg== |
| 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
| 2026-09-17T10:22:13.985941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072419observed 9a1089b93962e2cfc73d13c3ea57d7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:13.967171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072419/manifest.jsonobserved 36f4801ed785d9fb20c2e14ed0c979aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:13.949870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072419/publication.mdobserved 40c42d6426127d8d01dfdb0d0bfafbd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:13.932847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072419/publication.txtobserved 67dbfa454427b47b79e69d917a61110c...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. |
|---|