OT-2026-000022772
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000022772) never changes.
Identity and time
| Publication number | OT-2026-000022772 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-779c-b580-9112153ff5f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022772 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0805e1465dcc785aac36f15c39156582d8b7e891299b10fcb2f993577e1abca |
|---|---|
| Markdown | 0cd0011cf53269291de736a8e2a4a9b8e3c6f1d21fe984bde65e8acaacde652b |
| Publication page | 7cc9623490814f15d91a5ec92d5f7400293936ebb752d7132e955476776acc74 |
| Manifest | 3e9b51467227a01a748874a47991d02b2a2b4ddbbcd4bde2e617fca56c81e08b |
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 | ZZ6HE/3gJv1/ZMhywlDHHLTcivVZVZWNsWa7yEjZkzdbyIQGbmZPJjB88FdnUmsXsK/9sT81sEI015BD2WA6Bg== |
| 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
| 2026-09-17T11:52:17.256843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022772observed 7cc9623490814f15d91a5ec92d5f7400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:17.239439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022772/manifest.jsonobserved 3e9b51467227a01a748874a47991d02b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.221739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022772/publication.mdobserved 0cd0011cf53269291de736a8e2a4a9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.204717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022772/publication.txtobserved c0805e1465dcc785aac36f15c3915658...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. |
|---|