OT-2026-000020108
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000020108) never changes.
Identity and time
| Publication number | OT-2026-000020108 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-77d2-89d8-7f811bf742b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020108 |
| Status | PUBLIC |
Content hashes
| Canonical text | d74d1dcbd9c7ac174c1d3b8c3de6cdf032df6a5eb685e7ed9571b99980f93723 |
|---|---|
| Markdown | 366d508eff3310c537a9a9ef2366df151063fe9b34b86af6bb2079e5ade7e268 |
| Publication page | 594e2118409288143ad8999921df027e558aa8fe0b303a46b5fa18d10ee2ebab |
| Manifest | dfac7aed1297a12964d8e74c97ec1e3b2753323492d32ea540e54690f7155280 |
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 | 3uiFYPMIf/6yE5NF3yKe47LVwdKTKbYJtD9P4tHjs6wpsJNsZQHvPnTOyK5wHRTHAgGXY+foxAAKO2dJ8q/pCg== |
| 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
| 2026-09-17T11:56:24.359470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020108observed 594e2118409288143ad8999921df027e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:24.340870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020108/manifest.jsonobserved dfac7aed1297a12964d8e74c97ec1e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.323323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020108/publication.mdobserved 366d508eff3310c537a9a9ef2366df15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.305809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020108/publication.txtobserved d74d1dcbd9c7ac174c1d3b8c3de6cdf0...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. |
|---|