OT-2026-000030252
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000030252) never changes.
Identity and time
| Publication number | OT-2026-000030252 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7701-9d94-b82db36496e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7286ba77f9de69224d4eddd01235854f1579b88e1c0576392ba76593927ce9be |
|---|---|
| Markdown | 56dde4f7718f89cb9168d8fbf9fa4325d76810dd37ae2b87a22da061a9bf6b06 |
| Publication page | 698056d0c2911512cab7fae957230180aaa726b974f1821f5a24eee60330daf4 |
| Manifest | ee2c09fb7c4e94bb082efd8356b9f03f3a25b1585f3d8f8afcf743e330e1e1fd |
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 | P4tc4fNCeSxJSB3XiZYHAUdDmnRkG6vEIWRcBr2VH3mxgIGjTp9qmslmhBbd4tdO9udVjY7hxpy1motFisIdCA== |
| 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
| 2026-09-17T11:40:44.710215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030252observed 698056d0c2911512cab7fae957230180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:44.688400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030252/manifest.jsonobserved ee2c09fb7c4e94bb082efd8356b9f03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:44.660538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030252/publication.mdobserved 56dde4f7718f89cb9168d8fbf9fa4325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:44.643932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030252/publication.txtobserved 7286ba77f9de69224d4eddd01235854f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.686962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030252observed 698056d0c2911512cab7fae957230180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.670894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030252/manifest.jsonobserved ee2c09fb7c4e94bb082efd8356b9f03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.654609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030252/publication.mdobserved 56dde4f7718f89cb9168d8fbf9fa4325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.637463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030252/publication.txtobserved 7286ba77f9de69224d4eddd01235854f...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. |
|---|