OT-2026-000090020
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000090020) never changes.
Identity and time
| Publication number | OT-2026-000090020 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-72d5-9b83-391c5f150fb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 909b586110e0a2ec86d02ca36f45cb2c552e2933dce0524081a9b17f48d2dc76 |
|---|---|
| Markdown | 2d2eff2019baf2b51a36de02fc603102ba866471cfea53d1d14703938485555e |
| Publication page | 6d2f5d6286d481c76db3acecad747d781565abb1e163095ec0becb4454e333cb |
| Manifest | 5d5b1fa9a642d287e777929d1c90920de769d849584e508f7956cd7bc205ae68 |
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 | DpONybuuphErIBt/LmkdM5fFkQSDBL3zM++ZF3KqJuQY0XdNmXyFDGXRVqa03dgNNkt27kz1ggvXEoN1tw0gCg== |
| 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
| 2026-09-17T09:45:25.050187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090020observed 6d2f5d6286d481c76db3acecad747d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:25.033053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090020/manifest.jsonobserved 5d5b1fa9a642d287e777929d1c90920d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:25.015984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090020/publication.mdobserved 2d2eff2019baf2b51a36de02fc603102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.997158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090020/publication.txtobserved 909b586110e0a2ec86d02ca36f45cb2c...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. |
|---|