OT-2026-000091251
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091251) never changes.
Identity and time
| Publication number | OT-2026-000091251 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-783f-bd33-efb240cb022a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e4382db3d7da7e9200fad19044b76ec76f2f40fe7e9226a74edde904126cc6a |
|---|---|
| Markdown | 5afe67bc480a7c26e5365b147908e0661c760baca90556b3a6d7d017ff7ae455 |
| Publication page | eb46582496552254f74f41fc97f60c7bda45ba71a85325c8e268929e9fc24349 |
| Manifest | dd653340361bfb53736594018902a06eac6bde21954443cfcb337d6a38a24ea2 |
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 | 6BYY427p2Sij9S8R4rMf7P6PLePXZyH0s6DgkWE9ru1XE5iG04NtjBs7uOx3PaOcti0Ik4KuZJ2PWUVxdUvPCg== |
| 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
| 2026-09-17T09:43:25.658159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091251observed eb46582496552254f74f41fc97f60c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:25.641125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091251/manifest.jsonobserved dd653340361bfb53736594018902a06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.622588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091251/publication.mdobserved 5afe67bc480a7c26e5365b147908e066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.585700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091251/publication.txtobserved 7e4382db3d7da7e9200fad19044b76ec...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. |
|---|