OT-2026-000017220
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000017220) never changes.
Identity and time
| Publication number | OT-2026-000017220 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7f44-8953-adfaf62a9a6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a182cb5fa71ccbe77e0c38a17cb4dd6d1271670740a458f18d9e77bd61edb06 |
|---|---|
| Markdown | b9c64ef289244fe61f65d06fd1bdeab69b853675df6a38b0057d8897251faf07 |
| Publication page | f4f2d3c72f6347daaabd5756b5288305e54526bb0251599b1bfb7159f38e73b0 |
| Manifest | 7dcf3b6f7e6e91dff5ad3330e781dd2fba9ce948383b2189dae71e8e51512547 |
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 | Oumv25f/ICMcpLr35BhJmD1u0ZkG76SIAAAak3lfhqn/YDZNOzn6zWSkygOAoXMd8x46vMdItilYKBmU9XG/Dw== |
| 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
| 2026-09-17T12:02:17.970383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017220observed f4f2d3c72f6347daaabd5756b5288305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:17.952476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017220/manifest.jsonobserved 7dcf3b6f7e6e91dff5ad3330e781dd2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:17.935920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017220/publication.mdobserved b9c64ef289244fe61f65d06fd1bdeab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:17.918894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017220/publication.txtobserved 0a182cb5fa71ccbe77e0c38a17cb4dd6...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. |
|---|