OT-2026-000091909
Publication integrity record
Three bellows 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-2026-000091909) never changes.
Identity and time
| Publication number | OT-2026-000091909 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7fc3-9fe9-a60949cf279d · 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-2026-000091909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70d1ca513d2b9f74ff295761aabf9d516f4a723b697252dc595ccb4fb74c9779 |
|---|---|
| Markdown | c2f04c724d8ccf45f7ca227409c2a44e5ae428a216e40bea19daa3e6389f1606 |
| Publication page | e983d7b257b103d452eaa30ec160b4933a8033435b0ca81bdf005fb16def4fa9 |
| Manifest | 74df24312d0b549792e6d285759c558004d7dfb1a00bf22d49ec12835bf075bd |
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 | FEpmxrlrZhTGauyf2KSi7KZYDR7donAE4VxlX1JUNKhf6dITdYA6CEl6rLrz5QFTtaQFfei6f5BCHYDAo7qPDQ== |
| 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
| 2026-09-17T09:42:50.841421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091909observed e983d7b257b103d452eaa30ec160b493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:50.824438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091909/manifest.jsonobserved 74df24312d0b549792e6d285759c5580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.807798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091909/publication.mdobserved c2f04c724d8ccf45f7ca227409c2a44e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.790168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091909/publication.txtobserved 70d1ca513d2b9f74ff295761aabf9d51...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. |
|---|