OT-2026-000091505
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000091505) never changes.
Identity and time
| Publication number | OT-2026-000091505 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7a62-978e-65e2d78310cd · 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-2026-000091505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 074bd5e61d331fc453dc4d7e7f63150186f3f05ee763963465389a608a2ef5eb |
|---|---|
| Markdown | d3e759cb0fc2efa767b410bf47c2d29bcc08b97ecc340d16dd1197332373a41f |
| Publication page | 13f4b10f5b352ca4cf963e464900e838543b3742122e24f2efaaabd1ed8d65a6 |
| Manifest | 199b085773fb72cb3781e03e94c750105ac90ade58d29780d8ac035b6468c85b |
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 | 7XYWYaqv3MojQNir+9q9qkwRg6rdw+ecYPeW7O8y4iFpnDvs5zFVq4q08c0iuNd1P5HnRzXCCda+y6U54ZTPDA== |
| 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
| 2026-09-17T09:43:45.985990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091505observed 13f4b10f5b352ca4cf963e464900e838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:45.967191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091505/manifest.jsonobserved 199b085773fb72cb3781e03e94c75010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.950115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091505/publication.mdobserved d3e759cb0fc2efa767b410bf47c2d29b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.934273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091505/publication.txtobserved 074bd5e61d331fc453dc4d7e7f631501...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. |
|---|