OT-2026-000039198
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000039198) never changes.
Identity and time
| Publication number | OT-2026-000039198 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7eb0-8bf7-29031bac347c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 571ac3b3fa26f84bd92893291a7cac0a24ba692a697789315b1cbe203424956a |
|---|---|
| Markdown | 2ae8314a97186358e4c3d25eab944b4e164e8e9d59f1540efeae6de0f0d40236 |
| Publication page | fe1138d69dc1dd39557ffc78217eab91172ade5a87b7bd983877332845a096a9 |
| Manifest | 5288cb1040463f1a4e18f648ecea2582ebfba70e69d0f75e038cae33f91e0bc8 |
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 | 9RsadO1wbFPuRez81mO9YUSfphTlPd5VEbW2ZYx+N6TIeakgf+sARxVWu058DMes/C7EjTZwJpCAMwpXbCQ8Dg== |
| 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
| 2026-09-17T11:20:41.960695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039198observed fe1138d69dc1dd39557ffc78217eab91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:41.943574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039198/manifest.jsonobserved 5288cb1040463f1a4e18f648ecea2582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.925675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039198/publication.mdobserved 2ae8314a97186358e4c3d25eab944b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.907969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039198/publication.txtobserved 571ac3b3fa26f84bd92893291a7cac0a...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. |
|---|