OT-2026-000091973
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000091973) never changes.
Identity and time
| Publication number | OT-2026-000091973 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7106-be53-c4e96e8d430e · 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-2026-000091973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26ad2d29521ee4c608fddeedccb085ba27d9592e8101bd91a612448d730ed993 |
|---|---|
| Markdown | a0a5a8bd7308383bcded151bf3edb42813324fbfe01fbc689a81dbd0152b257c |
| Publication page | ab30813372aae7104124a01f454e6931a7b2a4bb7eec61630f1db9804e8b7265 |
| Manifest | 5912884bf3f9c7f03a4804cbdbbfd617276057f18adf67b02ffe81e4d9141678 |
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 | 4mi25xxnvvY+7LtoyarZzpb1FUZQV4LNpkncVx2BQ4LTTXJyptExiwghvKx5mM0CTdOympsfnyo/JH1TMrTFCQ== |
| 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
| 2026-09-17T09:42:56.142250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091973observed ab30813372aae7104124a01f454e6931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:56.111803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091973/manifest.jsonobserved 5912884bf3f9c7f03a4804cbdbbfd617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:56.077927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091973/publication.mdobserved a0a5a8bd7308383bcded151bf3edb428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:56.047565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091973/publication.txtobserved 26ad2d29521ee4c608fddeedccb085ba...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. |
|---|