OT-2026-000046563
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000046563) never changes.
Identity and time
| Publication number | OT-2026-000046563 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-725f-8837-4ef43b07e28f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046563 |
| Status | PUBLIC |
Content hashes
| Canonical text | a43a8411fb59ee03f550578f657341848f3913d2309bca1da833906dface3ed9 |
|---|---|
| Markdown | af449663ccd782bba755ecd82062aff90e615cfb6f492e375495a2118122853c |
| Publication page | 99d7bebe591ac862ce7a292b4a1f2343c62c8e34453f2c8523b0041657c16320 |
| Manifest | c0061989435d618f8b347e21a673e96b46ee4eee52e79f9dd93979726d531b67 |
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 | d+aCjCG9EdoUKJ5tYjGWxmyFw7QK/kS1aMqcyMPe4tWyhJKYdWnTqTWobb0C1XaJnLKCTTSJ2ahMl4mbafxbDQ== |
| 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
| 2026-09-17T11:08:37.649218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046563observed 99d7bebe591ac862ce7a292b4a1f2343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:37.628284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046563/manifest.jsonobserved c0061989435d618f8b347e21a673e96b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:37.610341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046563/publication.mdobserved af449663ccd782bba755ecd82062aff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:37.591271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046563/publication.txtobserved a43a8411fb59ee03f550578f65734184...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. |
|---|