OT-2026-000062419
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000062419) never changes.
Identity and time
| Publication number | OT-2026-000062419 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-78a5-8ac2-2a8fda95cf44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062419 |
| Status | PUBLIC |
Content hashes
| Canonical text | f82b1ca9c4a2e5b4b918f573d5d86d9177ca2c1a7792c7bf82e0126151735be5 |
|---|---|
| Markdown | c24dfeb01502b009a03e3f0eac45a7baa43351196dbe404e3901b21a5f52b586 |
| Publication page | 2aae440ba4601b7573fd5ef437c3163e2fb0b74473824c1847da5e5ad75cc898 |
| Manifest | ca84677752485da8643aab25fd649a0f0bf461ccf5d26f9ce6433c8e4c65c482 |
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 | OYiXKsQZWnkGf/ydEIaAmam1NWIwrWIzcfCPZ1tBJ+XgGTTD8QZaUKzTmom9cZkFm+wwjI9BGRed3vOtSvfHCQ== |
| 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
| 2026-09-17T10:39:45.179319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062419observed 2aae440ba4601b7573fd5ef437c3163e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:45.161153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062419/manifest.jsonobserved ca84677752485da8643aab25fd649a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.142528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062419/publication.mdobserved c24dfeb01502b009a03e3f0eac45a7ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.122877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062419/publication.txtobserved f82b1ca9c4a2e5b4b918f573d5d86d91...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. |
|---|