OT-2026-000032028
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000032028) never changes.
Identity and time
| Publication number | OT-2026-000032028 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7ccd-bdcd-8fbd30def716 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 451a45d2a2e20d032f413f43e85d15b6a9a7d3e4f07b76bba1c35b4f982cb529 |
|---|---|
| Markdown | aff318b2082c8acd969d0e89da191c849e5834651dd2e4938105ad679c97da47 |
| Publication page | c71b8758439cc15f8a4401a1025c61fe0286aff5d9b74a562b8ec1ced6af3350 |
| Manifest | 4e7632ef5775b349a9785e1ac3bae295a7027aebb36a3d3212ba4086829c02ad |
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 | 4o7Y7yEmtSmP29EPzM4UhUqgBJDzYOEQCHZfh3i/Pc/0f3jN9bxUqogKzXXpuaLeH5Q4pjz5GqYZ/1lDxE+DBQ== |
| 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
| 2026-09-17T11:35:26.245381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032028observed c71b8758439cc15f8a4401a1025c61fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:26.228171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032028/manifest.jsonobserved 4e7632ef5775b349a9785e1ac3bae295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.208785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032028/publication.mdobserved aff318b2082c8acd969d0e89da191c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.190906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032028/publication.txtobserved 451a45d2a2e20d032f413f43e85d15b6...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. |
|---|