OT-2026-000050857
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000050857) never changes.
Identity and time
| Publication number | OT-2026-000050857 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7da6-86e1-79f59fc6e61c · 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-2026-000050857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74c4c86fe0ae0da73204a8e81f2a5714c2d6c9e1219fcbd52695355d5cb2231c |
|---|---|
| Markdown | 809799199c6b014a14225bdc5df58217578001f6a1120180f718ec64b11485b6 |
| Publication page | 2196d7bc27b16e5bd61861e6fe567aa446c8d5d25107f21ec377bf7cccb4cc42 |
| Manifest | 9a763c723c8400731aec6ec63c8bb3bb6904db07a9f45f768834714deeb7f546 |
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 | 2OrjRjx0aSX1hF1CzMJtJcgR7pWKieFyhLnP5o+4Q1NJ0i8mmRNq13lnKS5WKk+/nIeA944f6mbwM+pN1Ab4Aw== |
| 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
| 2026-09-17T11:00:26.029351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050857observed 2196d7bc27b16e5bd61861e6fe567aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:26.022515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050857observed 2196d7bc27b16e5bd61861e6fe567aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.999331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050857/manifest.jsonobserved 9a763c723c8400731aec6ec63c8bb3bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.993664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050857/manifest.jsonobserved 9a763c723c8400731aec6ec63c8bb3bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.975499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050857/publication.mdobserved 809799199c6b014a14225bdc5df58217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.970579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050857/publication.mdobserved 809799199c6b014a14225bdc5df58217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.949436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050857/publication.txtobserved 74c4c86fe0ae0da73204a8e81f2a5714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.947709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050857/publication.txtobserved 74c4c86fe0ae0da73204a8e81f2a5714...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. |
|---|