OT-2026-000050909
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000050909) never changes.
Identity and time
| Publication number | OT-2026-000050909 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-71a9-abbf-d1c556d6f09f · 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-2026-000050909 |
| Status | PUBLIC |
Content hashes
| Canonical text | c396cf1dbfd0f6adf8cdf22c9a65fe9261c567dfd93b25d5debb0b59ef0cf15c |
|---|---|
| Markdown | 8feb707c813ab19b920b99f68c37bb705b0b8b0283c3f9ead4dc4e8be8a441ce |
| Publication page | 9f20e0566ef7fffe1c30771b78e2b7ca66c5fb9f38b2cc923f22ee86bb7b591d |
| Manifest | 0b26800930c3138ed1890524fdc0f003eee49a6d6b2f4f3866391ae309fe6b62 |
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 | 5Zp77tO40atb7eM76Ps8sMf62ca9zLu9ZDyrQzcPXtWmCALCp8tTDUqJ3FJn68pq/E4YIcznwYRNQx95e37QCg== |
| 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
| 2026-09-17T11:00:39.600721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050909observed 9f20e0566ef7fffe1c30771b78e2b7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:39.580742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050909/manifest.jsonobserved 0b26800930c3138ed1890524fdc0f003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.559465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050909/publication.mdobserved 8feb707c813ab19b920b99f68c37bb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.555357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050909observed 9f20e0566ef7fffe1c30771b78e2b7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.537885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050909/publication.txtobserved c396cf1dbfd0f6adf8cdf22c9a65fe92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.535551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050909/manifest.jsonobserved 0b26800930c3138ed1890524fdc0f003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.512432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050909/publication.mdobserved 8feb707c813ab19b920b99f68c37bb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.490298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050909/publication.txtobserved c396cf1dbfd0f6adf8cdf22c9a65fe92...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. |
|---|