OT-2026-000046396
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000046396) never changes.
Identity and time
| Publication number | OT-2026-000046396 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57db-7702-a94a-30b568139845 · 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-2026-000046396 |
| Status | PUBLIC |
Content hashes
| Canonical text | da654c807acc9ea10089737d58562a611d0bdbadfd58044229cb3cccedebeae1 |
|---|---|
| Markdown | 7a50218f5d3ad0f6c5580670bf97c32010687f65ece46156d431ad090d6e138c |
| Publication page | 7df47997dd358409c3ad3e00b05bebb5ce7b0fb862687dd8a7dcc185328ca65e |
| Manifest | 1ad36b7488f32f6f29e3976ca04be77815db400370b97a979ae640e3e56cb868 |
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 | vaf15xHPMn/J7c8VfrWHVnV1OmUzjnT5LcE2RI4btUcYWj12Rx4GIkdBeR3/kP0MGkfY76VyHXtE+QazFgzcBg== |
| 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
| 2026-09-17T11:08:24.197381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046396observed 7df47997dd358409c3ad3e00b05bebb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:24.178851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046396/manifest.jsonobserved 1ad36b7488f32f6f29e3976ca04be778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:24.160531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046396/publication.mdobserved 7a50218f5d3ad0f6c5580670bf97c320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:24.142746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046396/publication.txtobserved da654c807acc9ea10089737d58562a61...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. |
|---|