OT-2026-000016530
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000016530) never changes.
Identity and time
| Publication number | OT-2026-000016530 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-75ac-ba78-c57d17fb6883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51f0b514232a7da1d5a2db3352d69e4d2c94cf2bd97d18ccf4625305c3d68c40 |
|---|---|
| Markdown | ef2f903d9b4e1ae1dfaf0c2950fb7b82f704da0837b3084e92a50e4d90a7f0ed |
| Publication page | 409a12b5433141520efb83a38a9bea650d39a7287913aeac543dfee90367a087 |
| Manifest | 9da0a67e4401b2ce165de459ec5286960c71b391088ead3ab6a2eae27beb5331 |
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 | KuHeUDb3cXIO/KLLwS5GBr/80o2PSuo5w6dKuHTqJX3/ghqD0IXSGJDHQP8NfjjQ9JjbdvAdaDfXweCWg7IpCA== |
| 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
| 2026-09-17T12:04:44.879592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016530observed 409a12b5433141520efb83a38a9bea65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:44.862870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016530/manifest.jsonobserved 9da0a67e4401b2ce165de459ec528696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.846683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016530/publication.mdobserved ef2f903d9b4e1ae1dfaf0c2950fb7b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.828596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016530/publication.txtobserved 51f0b514232a7da1d5a2db3352d69e4d...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. |
|---|