OT-2026-000048721
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000048721) never changes.
Identity and time
| Publication number | OT-2026-000048721 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7565-a461-965db0936183 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048721 |
| Status | PUBLIC |
Content hashes
| Canonical text | f61004d46b7123a1d98f3203736e62e0d911c6d2bbe80c5fd5bcea8b9c4510a5 |
|---|---|
| Markdown | 83b138b7e15457a4c351bd4761fc616e5386349c0db60a439cbe9421f680f673 |
| Publication page | e7aec81409b940feb90d3c5be9dd1e1da148a80c566bf3bf2a76865b6cf31dc5 |
| Manifest | a31ad29b61c6edbdcbbbec8c19f2aad90e487dda17ea5f7789cb61d7844a1171 |
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 | kaofWK9bPS9G2gyBEEH9RAByWem4dL7IQHfk5U4iWoB9Tr5yUzqKMUmSpgr/54uZRg2AP69Xa8t8c7eAKf5nDg== |
| 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
| 2026-09-17T11:04:22.093334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048721observed e7aec81409b940feb90d3c5be9dd1e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:22.074830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048721/manifest.jsonobserved a31ad29b61c6edbdcbbbec8c19f2aad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.055235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048721/publication.mdobserved 83b138b7e15457a4c351bd4761fc616e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.035002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048721/publication.txtobserved f61004d46b7123a1d98f3203736e62e0...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. |
|---|