OT-2026-000091987
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000091987) never changes.
Identity and time
| Publication number | OT-2026-000091987 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7cb2-b504-d99ffc2e503f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71fa8d931ad29cb491cf34f1e6cdbc14d1df144edce1269497cdd51cf25869cf |
|---|---|
| Markdown | 04d4923b97edf2dd85a3d755796614bc2b03ff8b636544ed4141b18304601c70 |
| Publication page | f552669a61ceeefc0887bd218fc6d29730cc906741ef8d64c6b429b404c92c05 |
| Manifest | 07b4a75a62b100fc1e667518a6bc4d2b1c10e88007f0550ed6b49cb9e428d346 |
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 | Hvu4iOkMxRXi1z5n47W81MoVAezOw7XyZBUfGBpAzK9yNeGIlkZQZwwqy+peK5i2Ly5XO31VMv2C9t3db2vnBg== |
| 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
| 2026-09-17T09:42:58.694558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091987observed f552669a61ceeefc0887bd218fc6d297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:58.650454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091987/manifest.jsonobserved 07b4a75a62b100fc1e667518a6bc4d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:58.615106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091987/publication.mdobserved 04d4923b97edf2dd85a3d755796614bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:58.574949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091987/publication.txtobserved 71fa8d931ad29cb491cf34f1e6cdbc14...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. |
|---|