OT-2026-000091921
Publication integrity record
Three cup vacuum gripper, three zone face, six 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-2026-000091921) never changes.
Identity and time
| Publication number | OT-2026-000091921 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7c1d-96b2-53b23de0cc44 · 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-2026-000091921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2295ece9bea0b77e9d1adfeb4c8b95a437266b09c0871d03debe2e845cdabc19 |
|---|---|
| Markdown | 1458e43d898e1b180a541119674f5953092c47a6c64dd480d43a75c39aaca53f |
| Publication page | 9b6d4bb5d285ff646ad788661ee96f0ea7734191bb1e7c94fe9a75bfab9937e0 |
| Manifest | ee4d61d48df7ff5a9f6d0c73fe18413e388b16a326f9055c2362965721dd9f4e |
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 | 1gJcGmhliQtVFNCbrNzn0O7KEycDdkr5/S66FjiHf5YS8RvUKPQwzy0yUUMFXEzN/9LdqaLTmo8fQtdEixiZBQ== |
| 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
| 2026-09-17T09:42:51.735936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091921observed 9b6d4bb5d285ff646ad788661ee96f0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:51.718900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091921/manifest.jsonobserved ee4d61d48df7ff5a9f6d0c73fe18413e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.700924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091921/publication.mdobserved 1458e43d898e1b180a541119674f5953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.684943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091921/publication.txtobserved 2295ece9bea0b77e9d1adfeb4c8b95a4...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. |
|---|