OT-2026-000075379
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000075379) never changes.
Identity and time
| Publication number | OT-2026-000075379 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7f26-bef6-b978e4bfe97c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075379 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4fd226970c985c85d3afea62f48298939b9a5f9051a01bb8090159bd272f3c7 |
|---|---|
| Markdown | bfaef753b1325d1a738894bd38e5c2342146d554c07fa05351ad5672d7a728c7 |
| Publication page | 6a64d38b0cf6a88a55788b0c6e9d7e20ad8e18b979966f21e29786385a9ebd58 |
| Manifest | 4f67e3a26dd883f0a4124ed786b881d8894c110d9577b12ce3f50d2dadb7a2d6 |
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 | TB+Km5s+iX9yEpm2omY0oZl1ki/zcxTsEUp7XHXCACJgnPKSu1rEou+VqVx3c2rLVaGSmJ3vty9isTtq7vcFBQ== |
| 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
| 2026-09-17T10:17:24.741821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075379observed 6a64d38b0cf6a88a55788b0c6e9d7e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:24.724326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075379/manifest.jsonobserved 4f67e3a26dd883f0a4124ed786b881d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:24.703297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075379/publication.mdobserved bfaef753b1325d1a738894bd38e5c234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:24.563285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075379/publication.txtobserved c4fd226970c985c85d3afea62f482989...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. |
|---|