OT-2026-000063669
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000063669) never changes.
Identity and time
| Publication number | OT-2026-000063669 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-717a-9de0-dca037c9a91f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 176c34d0e2db0345dc7db5ad770c2c9d93ade65b6cdb1de50613fa796113bd36 |
|---|---|
| Markdown | 6a9321e1492a42060c4d2aab61eef03ac8200181469b6a25861bd7f35f93eefc |
| Publication page | da441bcaeafa64e7dd043211e9fa5d3566e2a81a74829f6dbc9705488e92fca4 |
| Manifest | ead5b1ccd0750ef6d6eb2a8092d2f36f9462c54beb4c55bdc986a1035b1894d3 |
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 | 0BHGiZBJpx8xNX06GywqGcGt+xfsZYNH9qB+m43gHUFauqfw4E8kozDZrq9d36zLO1N5QQP+WPqaZmoqtfBsDQ== |
| 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
| 2026-09-17T10:37:46.879649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063669observed da441bcaeafa64e7dd043211e9fa5d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:46.864541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063669/manifest.jsonobserved ead5b1ccd0750ef6d6eb2a8092d2f36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:46.848228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063669/publication.mdobserved 6a9321e1492a42060c4d2aab61eef03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:46.831126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063669/publication.txtobserved 176c34d0e2db0345dc7db5ad770c2c9d...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. |
|---|