OT-2026-000038679
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line 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-2026-000038679) never changes.
Identity and time
| Publication number | OT-2026-000038679 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-70c9-93ee-8ec0d7be8e6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8338fee6e95741f374eedc0822d080f36608db187bd6a4a20b29d39d64132065 |
|---|---|
| Markdown | 0f96d891b306b8622440982005fec0890eb799f0fcc3d9a6ca171f805580a90f |
| Publication page | bd9718286f5b1d05c24bc062ea90ed16ad305a50e57054c2d8333a276dfeef60 |
| Manifest | 82532ba79b37caaa867ce55f5b204f357086683ba882f86ce1ed748f5d0d9c66 |
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 | C1P1ICzycACnfXgFtVTGU/NVbixzLk6domC9rbbSbtb6Fps1jQfw2/lOImb2Nj/ZzIA+NI7SG99Y8GTRhcADBg== |
| 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
| 2026-09-17T11:21:11.245020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038679observed bd9718286f5b1d05c24bc062ea90ed16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:11.223212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038679/manifest.jsonobserved 82532ba79b37caaa867ce55f5b204f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.202290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038679/publication.mdobserved 0f96d891b306b8622440982005fec089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.181859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038679/publication.txtobserved 8338fee6e95741f374eedc0822d080f3...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. |
|---|