OT-2026-000050289
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000050289) never changes.
Identity and time
| Publication number | OT-2026-000050289 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7223-8462-36fb3a57c35c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050289 |
| Status | PUBLIC |
Content hashes
| Canonical text | e63913857792a0a10fa21a5d41aeee0b304886aa8e7304b01eac256b05a82a59 |
|---|---|
| Markdown | c632badd23479859a1c53ca5f63f623ef9b36f32c1e851268b98ac09eefdd32c |
| Publication page | 5be262a63dd583bc2962f2a31e1abc7db4f944deccd8cfe0c717de0fd04ac04a |
| Manifest | 7d2741ca1503974f614f29f3ce47992237db83d1ffd1708e908c0651450ed209 |
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 | EFd2j1ezAOQxQO9f9FJqYajRtO48Kx+OgtxnEBFbBL9ZPnsQQk6qUwyv6RqLcopbKO+/Mf8RHnbMNvoHu9nrDw== |
| 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
| 2026-09-17T11:01:17.710807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050289observed 5be262a63dd583bc2962f2a31e1abc7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:17.693325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050289/manifest.jsonobserved 7d2741ca1503974f614f29f3ce479922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.677176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050289/publication.mdobserved c632badd23479859a1c53ca5f63f623e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.659468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050289/publication.txtobserved e63913857792a0a10fa21a5d41aeee0b...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. |
|---|