OT-2026-000038817
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump 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-2026-000038817) never changes.
Identity and time
| Publication number | OT-2026-000038817 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-706f-90e0-e89c003fb2da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae3207477258a6268e703eee1f4ff1c03a8681b7fa2a99f3d623b7f5da71279 |
|---|---|
| Markdown | f72f9402c7aa22de0d85e3d9b3a7690d91cfb183ce2dfb036243b15f050c5c5e |
| Publication page | 548e3e42f6217883f4aad8576db662831e935746766560019c0ba96205202471 |
| Manifest | ff92a1d2182a546d16c22a35dc432fd76db35f32725dfef95936eb8decdda6cd |
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 | FSK/VJWzixg0TAWHz++cYcS9sYE7k8PwKyYFjVpBxWqeTPRzhlnmwoNdAAsx/v7kFj/5s/pMC+83EngWK5ogCQ== |
| 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
| 2026-09-17T11:21:22.562929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038817observed 548e3e42f6217883f4aad8576db66283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:22.544271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038817/manifest.jsonobserved ff92a1d2182a546d16c22a35dc432fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:22.523876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038817/publication.mdobserved f72f9402c7aa22de0d85e3d9b3a7690d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:22.502003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038817/publication.txtobserved 7ae3207477258a6268e703eee1f4ff1c...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. |
|---|