OT-2026-000091392
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091392) never changes.
Identity and time
| Publication number | OT-2026-000091392 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7b10-b236-6631b84fc508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c007f28d7b9acf86cd13e6156f4ecf6d7a44d39ec12e30e9c8faf1edaa05cc8 |
|---|---|
| Markdown | a4bffb4d26d358d66b959a1926ea45dacaae3f2246a98a32acce684b1318baf0 |
| Publication page | 4c7bd348b49cfee154c7d3943e647307cbb373cdc10781ab981befe91fcc8c3f |
| Manifest | 4ee7b2eaec49bce2e123477536480645c54f8dec3fd9737683dee99b969f90e4 |
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 | nyDh992itC4vcZjgtn5ykkH2ZVf1E1HsUrzEF5O4d44mg0l4B4UvOGku/CbnYFqswFJ+fi7okIibewo1drYVDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:37.001328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091392observed 4c7bd348b49cfee154c7d3943e647307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:36.983680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091392/manifest.jsonobserved 4ee7b2eaec49bce2e123477536480645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.964548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091392/publication.mdobserved a4bffb4d26d358d66b959a1926ea45da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.947274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091392/publication.txtobserved 6c007f28d7b9acf86cd13e6156f4ecf6...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. |
|---|