OT-2026-000030645
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000030645) never changes.
Identity and time
| Publication number | OT-2026-000030645 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7b0a-8ffd-cb6e1dfdde2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030645 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae8a4b8b18678d38ce5e1dc3cc3c7cf7ca9b7e250ea762f703a6166f450ac7e7 |
|---|---|
| Markdown | f68d307fc91d81a354c164168ef1b5e48f1be8ab4fdb2348ad7d9220399bb439 |
| Publication page | 97eeefc692d55845d741796d3098f91a0724fd54948117ae64333d0561bd3d1a |
| Manifest | 79285ad6d8b602dc177670f91cf5f25577a5fca1d20330c8eb3d8f6c104994f2 |
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 | LCBxC8CaYjDwQefVPQVpdDGrfZ6HlhMBe8cw408VJDjB0jQK4Tj/6w5G/WzUgrCTyYtcrKqjsVPkSmfciDZODg== |
| 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
| 2026-09-17T11:36:31.441519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030645observed 97eeefc692d55845d741796d3098f91a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:31.423727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030645/manifest.jsonobserved 79285ad6d8b602dc177670f91cf5f255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.405202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030645/publication.mdobserved f68d307fc91d81a354c164168ef1b5e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.387443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030645/publication.txtobserved ae8a4b8b18678d38ce5e1dc3cc3c7cf7...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. |
|---|