OT-2026-000042408
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000042408) never changes.
Identity and time
| Publication number | OT-2026-000042408 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7a38-9fba-5cbd2f3681bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b8877bf00f32c2793880c1214f35372652055f19ec87a75ca953f838776cef7 |
|---|---|
| Markdown | bdc605beba2e3dce9c10c4afd984d9ca767bef25fac83e1d8007862acb3d5353 |
| Publication page | 4235ba834de3a41bde96a0567e24b2b0059ad8ba0203d8643ab53858561c5ae5 |
| Manifest | c9b2b7bf8adb7dd19a8ce1d3b8a1f3a576aab1b567b06906c37ab6b787dd297a |
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 | GFPTUJyouBAghEbebDStFbyy37fCfBFnfQdwZtV2xPc/e211//7znunvqKd6r5iiQp+Zl8u9wNpHR/oiY2Q/Aw== |
| 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
| 2026-09-17T11:16:12.285267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042408observed 4235ba834de3a41bde96a0567e24b2b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:12.268977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042408/manifest.jsonobserved c9b2b7bf8adb7dd19a8ce1d3b8a1f3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.251839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042408/publication.mdobserved bdc605beba2e3dce9c10c4afd984d9ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.236028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042408/publication.txtobserved 2b8877bf00f32c2793880c1214f35372...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. |
|---|