OT-2026-000063619
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000063619) never changes.
Identity and time
| Publication number | OT-2026-000063619 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-798b-9580-d922a3bb31e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063619 |
| Status | PUBLIC |
Content hashes
| Canonical text | c454a4ff90d3cba1dc24ae46475916d2107abb8bf37f54df6a429f6abd7fcc63 |
|---|---|
| Markdown | ccde301ad318b901c545cc7c58b00ffc251d1a3589b605ba7c5a259b5b5739cf |
| Publication page | 56e9f4e8b40a5cf5988e743b0af8683e46d2541277bf9327c8a73a60e66065d1 |
| Manifest | f808ee1a9d2809d102bc74dac0bdeb02992d96dbde8778db56bcf58656a42d4b |
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 | 9pN6VzquJzJ29lnx6X6pEt0WqKMIgzy38CdhU72FJRikgLzEY2zzpwSjzUJP/1WgBkfZSAQyOfsUojsTK6tJBw== |
| 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
| 2026-09-17T10:37:38.736803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063619observed 56e9f4e8b40a5cf5988e743b0af8683e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:38.715785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063619/manifest.jsonobserved f808ee1a9d2809d102bc74dac0bdeb02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:38.694749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063619/publication.mdobserved ccde301ad318b901c545cc7c58b00ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:38.673788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063619/publication.txtobserved c454a4ff90d3cba1dc24ae46475916d2...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. |
|---|