OT-2026-000050828
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050828) never changes.
Identity and time
| Publication number | OT-2026-000050828 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-73bf-a4e0-2c2011f95fbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050828 |
| Status | PUBLIC |
Content hashes
| Canonical text | e95eedf460997f563c3e16dfe4b75ea3197c23cd42c9dedb7dbdc701f5e9543b |
|---|---|
| Markdown | b249fb5524cf84ab494b85ec6e1540d60c07196a324935d8d7ed6c5e4a409f76 |
| Publication page | f2791feccb04ab7fa7c482817329ebeb854e7b6dae76dc2006be7e7519f4766c |
| Manifest | 76b7759fa3ddd83348edd397167d161b07978233ca0d6b6758cde618e692abd9 |
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 | WGopdwM6AFSP6d5BuRH613NfuaIO39Sx7HLQ1hN5QFoMGXIEpS+0CBH+8Ko5YGsR3AZPXKuMwY6YIkJwWxZKDg== |
| 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
| 2026-09-17T11:00:22.994947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050828observed f2791feccb04ab7fa7c482817329ebeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:22.966609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050828/manifest.jsonobserved 76b7759fa3ddd83348edd397167d161b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.943075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050828/publication.mdobserved b249fb5524cf84ab494b85ec6e1540d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.943014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050828observed f2791feccb04ab7fa7c482817329ebeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.913607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050828/manifest.jsonobserved 76b7759fa3ddd83348edd397167d161b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.912486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050828/publication.txtobserved e95eedf460997f563c3e16dfe4b75ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.884177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050828/publication.mdobserved b249fb5524cf84ab494b85ec6e1540d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.855744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050828/publication.txtobserved e95eedf460997f563c3e16dfe4b75ea3...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. |
|---|