OT-2026-000066051
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000066051) never changes.
Identity and time
| Publication number | OT-2026-000066051 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7df4-b99c-c01f6b64aa8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066051 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5e53c8a9fa65a9b5dd5437bade99ca7011d1d0ead19cdb76a28467c24b591bc |
|---|---|
| Markdown | 5689799a4f62d4bfd595101580051d3dc8108335c07751845fd270c467b5b25f |
| Publication page | 84b704adcb2cf9a041905f24cb14bf2b60334ceb3c0440ab3dbe6f3dfc15e017 |
| Manifest | 1a98ab303fb597ffc5a70615fa6a4904dd6db9fb135a393121cb9aa73df22db2 |
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 | ZTMvPuI0a4J8dx3NNDA5kfJIaEtOE+HGHtsyrviGVWz1DSuyeqSwpgYSNczDwmxlq4QaBIWhGh+d/4gFb6FuAw== |
| 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
| 2026-09-17T08:50:40.026577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066051observed 84b704adcb2cf9a041905f24cb14bf2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:40.008572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066051/manifest.jsonobserved 1a98ab303fb597ffc5a70615fa6a4904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:39.988879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066051/publication.mdobserved 5689799a4f62d4bfd595101580051d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:39.839163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066051/publication.txtobserved b5e53c8a9fa65a9b5dd5437bade99ca7...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. |
|---|