OT-2026-000030834
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000030834) never changes.
Identity and time
| Publication number | OT-2026-000030834 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7ac4-a967-82f0d4ef1f73 · 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-2026-000030834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 326bed40b7bdeeb85983ebe3577814aff16afcc475678dbab7380dc0c56e8f73 |
|---|---|
| Markdown | 3b718dd9c1827a33af9292f3868b7fe084e3b24ca1d81eadf4e6dab15eef785c |
| Publication page | fd4f4a39981192807be4c346f3030b9b277f87da7582d24ce57296b3568a2602 |
| Manifest | 604471935c66ede08ca0cff20af9cdc11705e12dc35bccc90d715f759993bfbd |
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 | oJUSAn2QTmqjMDHaIKp/ECx+H/VE8N6TOUQi56fGepYNxz8MW4ldqm0XEpHmSH1n+BM2vLRvSUi/ZH0u2wPsDw== |
| 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
| 2026-09-17T11:36:48.462624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030834observed fd4f4a39981192807be4c346f3030b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:48.445317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030834/manifest.jsonobserved 604471935c66ede08ca0cff20af9cdc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.426623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030834/publication.mdobserved 3b718dd9c1827a33af9292f3868b7fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.408789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030834/publication.txtobserved 326bed40b7bdeeb85983ebe3577814af...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. |
|---|