OT-2026-000018672
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000018672) never changes.
Identity and time
| Publication number | OT-2026-000018672 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7107-a5de-d10fb76e07e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18df0405992b909ae93ae57afae8ad22c691884a8659f3be07e82d5fcdd0303c |
|---|---|
| Markdown | 0929c5566afca95df01ab314ba8b9dfcbfd5bd41d79b72cb5151ad9bfe1635ea |
| Publication page | 4bc51c88dc1a693724d5c0ae1ba81507575533314d9e55551b78cdacab3b132f |
| Manifest | 1d13ffa4992c63708bf5c6d9cc3b94768ea7c1a22cbe173cfb8270629de9aac3 |
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 | RntswUt6GiEl6WnAF7tjZ6q43FaRxVqpVWYxcuE67jFjlXY9JEjqFf/dY+fv/Ij/Dc8D3cBV8P5QCDbE2awbAg== |
| 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
| 2026-09-17T11:59:15.982664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018672observed 4bc51c88dc1a693724d5c0ae1ba81507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:15.963716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018672/manifest.jsonobserved 1d13ffa4992c63708bf5c6d9cc3b9476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.945753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018672/publication.mdobserved 0929c5566afca95df01ab314ba8b9dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.928089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018672/publication.txtobserved 18df0405992b909ae93ae57afae8ad22...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. |
|---|