OT-2026-000042911
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000042911) never changes.
Identity and time
| Publication number | OT-2026-000042911 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-72c3-9ba8-3e884f715b62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21252113f036c0e288ca6dba3378e34b36da9e95a85ea44f54b0fe271895a16a |
|---|---|
| Markdown | 43e08b7da3a79c5d257454b6f7be7b27bb1a42fb082b69eb08f3aa8be18a2081 |
| Publication page | ce4dce571cd3997416e81f10549c6b88f1204728f3b79e0072eba9b1b330a98a |
| Manifest | 04c7abfa40cec3e8d471f7632679b12312f93be32a3922b47dbc8620419c7800 |
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 | HNo8Wk+mFQmWYlVeR4kle498UOOeP2O5JAfG79chF0+GSHGEqlzRYr9PAURValhKiuKcQ1Ao3UZd2vzQFo6zBw== |
| 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
| 2026-09-17T11:15:25.382907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042911observed ce4dce571cd3997416e81f10549c6b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:25.364932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042911/manifest.jsonobserved 04c7abfa40cec3e8d471f7632679b123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:25.347446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042911/publication.mdobserved 43e08b7da3a79c5d257454b6f7be7b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:25.326928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042911/publication.txtobserved 21252113f036c0e288ca6dba3378e34b...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. |
|---|