OT-2026-000033384
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000033384) never changes.
Identity and time
| Publication number | OT-2026-000033384 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-743c-8fee-152d19581587 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85b02c4524d29f9249c3fa7a96363c7d6f415fdfe22731fb888d16f9cf70a838 |
|---|---|
| Markdown | 3b16d455c9dbae915669b0e1fc7b4fe418e5dc82e42da20c93859a5906a88ce5 |
| Publication page | e4616fd95211e6b9ecf20dbc9418a057e51cc169b5853e384bd9d111e1c5af30 |
| Manifest | 5c027e117e3dfc77132b7aebebe06d173c603379cf10433ad7561b448a571cb9 |
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 | 7toFBDe7GWD4ZsdE0k0Pr5hdNuuIHgNeYIAJ006n/bKGhAV2eEC4dUoXcehWzJExo9GezGXlDO/F5HftM03ZAw== |
| 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
| 2026-09-17T11:32:09.519417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033384observed e4616fd95211e6b9ecf20dbc9418a057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:09.502692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033384/manifest.jsonobserved 5c027e117e3dfc77132b7aebebe06d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:09.486637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033384/publication.mdobserved 3b16d455c9dbae915669b0e1fc7b4fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:09.467119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033384/publication.txtobserved 85b02c4524d29f9249c3fa7a96363c7d...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. |
|---|