OT-2026-000042768
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000042768) never changes.
Identity and time
| Publication number | OT-2026-000042768 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-711e-b164-496a8dd39787 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b69955acbf749a7644fa6ac9c52780cffce66a92513a328749574e0390384b7 |
|---|---|
| Markdown | 21ff65eb539843a9c476275245a41a77ad2d67413f892786ba334ffd64ed8586 |
| Publication page | 2a84009c438040b42f6b20c8c5afda8fc552c2f085de31a50f937143e8cb7346 |
| Manifest | 04d549eb0f1fc5d5350e229ba06ffc1d2b6b329b930563e2c08693a0642b44c8 |
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 | zQO0YVWMfAlvwq/RwfDmyXOaYWA4wF0kkt6EUXXZEYIoHujSJOrRPL5+gJHiiPWHtZCtU6bQJzGhel6qYfZYDA== |
| 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
| 2026-09-17T11:15:13.566910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042768observed 2a84009c438040b42f6b20c8c5afda8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:13.549187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042768/manifest.jsonobserved 04d549eb0f1fc5d5350e229ba06ffc1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:13.529850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042768/publication.mdobserved 21ff65eb539843a9c476275245a41a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:13.512472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042768/publication.txtobserved 3b69955acbf749a7644fa6ac9c52780c...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. |
|---|