OT-2026-000019322
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000019322) never changes.
Identity and time
| Publication number | OT-2026-000019322 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7b3e-9596-878158c740a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019322 |
| Status | PUBLIC |
Content hashes
| Canonical text | cabb3e29796462129125fa87e27dd711bd5987ddb5dd16e375602c9c9709994f |
|---|---|
| Markdown | 745c9f080cd9023461f44b3fff115c3584f9bc70bdd7b52141a6714bc079e635 |
| Publication page | 2c9e4029e0972a1ae771e41b6986b0f88a300098b4eab8c20f1e1f1a7dc62b17 |
| Manifest | 796006d29d87ef32668746f5b3e4217636401afc08e26bb7bb0ba4bc36e31221 |
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 | z8KvQBSALUZpYA0//vaSntoxS7dL8kaENceJeGNtb/LtWkvARGraZ96EOyOTNVa9/M1AODJTqBVvpgGisVltCw== |
| 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
| 2026-09-17T11:58:41.249185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019322observed 2c9e4029e0972a1ae771e41b6986b0f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:41.231633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019322/manifest.jsonobserved 796006d29d87ef32668746f5b3e42176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.212099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019322/publication.mdobserved 745c9f080cd9023461f44b3fff115c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.193613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019322/publication.txtobserved cabb3e29796462129125fa87e27dd711...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. |
|---|