OT-2026-000064499
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000064499) never changes.
Identity and time
| Publication number | OT-2026-000064499 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-77f3-b0df-0e29d42e2e87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064499 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc64ee20daedd5f3a17465f879f08ebf13acbc59e4bead93bfb9715c3c7e5f40 |
|---|---|
| Markdown | 2beb810b77cec54eb14e2ec13bd20dfdcf73629dec26660512b888caced40ab6 |
| Publication page | cceec95c09d09dc31369224720ede932608fac14678263962293a32c44022e4c |
| Manifest | 07bdcffad2297991ce9d12f58b9e8f35bf2c9d0100148eacc2ed712f4f2e9c10 |
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 | uLSKvOgKPlIAXzxeqsD32S9EwSeeGVBosFfGU7QitvlaLi3XlTRL5Tla7yVEw+TH1KwxNbU7j1aGXr5CIV0RAw== |
| 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
| 2026-09-17T10:36:42.330337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064499observed cceec95c09d09dc31369224720ede932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:42.311018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064499/manifest.jsonobserved 07bdcffad2297991ce9d12f58b9e8f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:42.292251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064499/publication.mdobserved 2beb810b77cec54eb14e2ec13bd20dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:42.274665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064499/publication.txtobserved cc64ee20daedd5f3a17465f879f08ebf...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. |
|---|