OT-2026-000090335
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, sustained 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-2026-000090335) never changes.
Identity and time
| Publication number | OT-2026-000090335 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2c-7384-a898-ffebce6c3682 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32ceeeec5861486d8622b64a39295eff1167b3578d154957285d127dcf7a4d42 |
|---|---|
| Markdown | 0aef98af039a67e0392eed6331a5779ad6661f7f50d001d954025f78c1ece20f |
| Publication page | e4fbb6eec8f4dc2a89c47f6cc19545c0752da02bc8d9ce85d017867ea09a5307 |
| Manifest | 0976b0fb3253530aee08a9b9cc53ddada2ae33cf4e51b958ee95977f38e22518 |
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 | dA4z0hA4fcYV1cf7HdtygrQ83e8bMnoHbDA+uNI8JoCwE+P0W9AC3hPwAwto/WjGYWcJBRFXrWLA4B2dQg0XBA== |
| 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
| 2026-09-17T09:44:25.438716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090335observed e4fbb6eec8f4dc2a89c47f6cc19545c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:25.420382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090335/manifest.jsonobserved 0976b0fb3253530aee08a9b9cc53ddad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:25.401589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090335/publication.mdobserved 0aef98af039a67e0392eed6331a5779a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:25.383520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090335/publication.txtobserved 32ceeeec5861486d8622b64a39295eff...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. |
|---|