OT-2026-000074599
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000074599) never changes.
Identity and time
| Publication number | OT-2026-000074599 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7ec4-bb30-00014f2ca909 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 484e1f5fd0b4196ce5f0fbac5b2bbb3ced5b1c1752c1a835eaec4bfb044a2d38 |
|---|---|
| Markdown | 31aea20bb0be5d1b802029fc8c4ad8fd77b1a7c20e84c51ec5e2e561443bf1a3 |
| Publication page | 763714fa959eeb8269d9027c12bdb425589a26527f159f4bef3165bddc99d309 |
| Manifest | 930f9d3709c4dacc3818c77bd7f20de200eea088f228b9735824e8a01b1f6517 |
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 | hxiRG4CPs9ZGKgEP5ZCsThKr6FJosyH/3KahQH7tbShbbL5Q4vmwnGtOt0vJ4RtRWrnRllvPnEUkQ/Wr84jVDQ== |
| 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
| 2026-09-17T10:19:37.478734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074599observed 763714fa959eeb8269d9027c12bdb425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:37.459466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074599/manifest.jsonobserved 930f9d3709c4dacc3818c77bd7f20de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.440843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074599/publication.mdobserved 31aea20bb0be5d1b802029fc8c4ad8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.422796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074599/publication.txtobserved 484e1f5fd0b4196ce5f0fbac5b2bbb3c...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. |
|---|