OT-2026-000034320
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000034320) never changes.
Identity and time
| Publication number | OT-2026-000034320 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7759-896d-66286470f0fc · 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-2026-000034320 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd67354b5c52f532b23ea683107f8e00fef526c6ed7b4b83b99a83bf2b1d7bb0 |
|---|---|
| Markdown | 53e2426991a62371202328fe7d417df3262319ccdc3444fcbc153900fc7d0334 |
| Publication page | e23e28a12b5914682956951ccb12d3d390bbcb301d58e9b980e5ad7dd1bdedaf |
| Manifest | 637d87e5565b1cb1da07a7286e0345c2689fcb84ff214f2f49dca42f88f737e2 |
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 | lE6OsFG5sbk2BupeFf3n9Opk1EaVF4qNg0M5+KiG8EcQ1H9rY2miqZvpLgezZlXJeGL4hhhukIR7VYFTb6BBDw== |
| 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
| 2026-09-17T11:31:00.846676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034320observed e23e28a12b5914682956951ccb12d3d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:00.831784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034320/manifest.jsonobserved 637d87e5565b1cb1da07a7286e0345c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:00.815061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034320/publication.mdobserved 53e2426991a62371202328fe7d417df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:00.798074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034320/publication.txtobserved fd67354b5c52f532b23ea683107f8e00...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. |
|---|