OT-2026-000034412
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000034412) never changes.
Identity and time
| Publication number | OT-2026-000034412 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0f-76f5-b0a8-4bb4e3236498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034412 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf6572e00f4a783f0d821212e5eac4592d5f608512a974b44b1d6aaaf376eaa3 |
|---|---|
| Markdown | c4dce94921579b3b998f26fabbce5ffc09858fef363612198de89f0879f5bc2d |
| Publication page | a8e235047fce4401ad5efe50f900b188ca3d2d1882b42067386c9b4ec41c8933 |
| Manifest | 7cf4961fb6a6a230c97597e0238cd339dd8a7376016abec08762cd80deb35c0a |
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 | hjTscMdaGR4+gjJSG7sy8vyMhfNAHHPQTwUEQzYX1IQohLUzG9tLg8rc/A6aQus9KfXkEZpCBfBGU5xxyMlVAw== |
| 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
| 2026-09-17T11:31:07.887604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034412observed a8e235047fce4401ad5efe50f900b188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:07.868269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034412/manifest.jsonobserved 7cf4961fb6a6a230c97597e0238cd339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:07.850704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034412/publication.mdobserved c4dce94921579b3b998f26fabbce5ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:07.832842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034412/publication.txtobserved bf6572e00f4a783f0d821212e5eac459...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. |
|---|