OT-2026-000017839
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000017839) never changes.
Identity and time
| Publication number | OT-2026-000017839 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-78f9-9f50-0a02024b714f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42914b796c8e0b091e7cac14e0970f889a275289157d6f3946c6a9f448836370 |
|---|---|
| Markdown | 0b5a03f8887a3b409c1504fc4e7a20531ad9e8d33abc0fb2a853508f9c52b6f2 |
| Publication page | 101d7f7b971fb8f8b3ca18cbc13216862c3fbc656ea4be7d1cf54246ab0e5696 |
| Manifest | 8eabd939d66f2e12823070f4fffd81ed5fb9c323ad530878d5f9a540a2b46bee |
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 | 8UbEJaIDuBjK3yQEay32KxOq+9uKNG9Er70s9oAfKZzh+IvDUA8ktABTckoo2aRuf+/uaMJGL9UQaPtiIZuxAw== |
| 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
| 2026-09-17T12:01:49.012010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017839observed 101d7f7b971fb8f8b3ca18cbc1321686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:48.995061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017839/manifest.jsonobserved 8eabd939d66f2e12823070f4fffd81ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:48.978214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017839/publication.mdobserved 0b5a03f8887a3b409c1504fc4e7a2053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:48.959202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017839/publication.txtobserved 42914b796c8e0b091e7cac14e0970f88...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. |
|---|