OT-2026-000089620
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000089620) never changes.
Identity and time
| Publication number | OT-2026-000089620 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7088-9d7f-160cb89d26db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 702dcff717efa68940807757776d022f62ada84bb90b2299b9ffccebcfe836ba |
|---|---|
| Markdown | b508086f240c4ffaf5ffc80e96fc70a0f8926a2e2b916cd7caaf781f54cf3cb9 |
| Publication page | da05807923e1a969cd70c5c6246fa114baff5b7b83dba77bc805b2c76ffc0626 |
| Manifest | 646a215edc717a30232ee70a8bc70a0a7a9d891a3036168f2c5aab32dffa5985 |
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 | ZbZFRH3yRnYXLYkyur6T+rlxgTdxQBa0kCjKiqWh3yHiwQ9fDfx0G9cIbXbX9Ppo/epsk2Dmd5nzHL/KBIu/Cw== |
| 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
| 2026-09-17T09:46:36.276638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089620observed da05807923e1a969cd70c5c6246fa114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:36.260033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089620/manifest.jsonobserved 646a215edc717a30232ee70a8bc70a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.242389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089620/publication.mdobserved b508086f240c4ffaf5ffc80e96fc70a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.223778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089620/publication.txtobserved 702dcff717efa68940807757776d022f...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. |
|---|