OT-2026-000047484
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047484) never changes.
Identity and time
| Publication number | OT-2026-000047484 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7d07-929a-b8d1076e0c1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 058f56c1fd3da97d784a09ab22b11989aea02bc7712438e51751bdce1e2ab6bc |
|---|---|
| Markdown | e8550682c11d55b6d278686c9f48c1977f3984c92a89d40b34ce69f668e88a32 |
| Publication page | 7578424b404cbe08561db1aaa1e18a67d7c0b1c7b8322690cc8d6d6d43827435 |
| Manifest | cd596bc5d8a110add7690804a0c09a2cbfa035adceca84c777c4cd4edd405379 |
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 | WO9LfcYoMiGyOAoJoTnPd6YajAOguScN4HHivLWEaVkRqIX527RI6sKKLD4gJ/l/Twl5dR5SecWl/cfIWJPmCw== |
| 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
| 2026-09-17T11:06:31.425918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047484observed 7578424b404cbe08561db1aaa1e18a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:31.408236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047484/manifest.jsonobserved cd596bc5d8a110add7690804a0c09a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:31.390217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047484/publication.mdobserved e8550682c11d55b6d278686c9f48c197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:31.371881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047484/publication.txtobserved 058f56c1fd3da97d784a09ab22b11989...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. |
|---|