OT-2026-000019412
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000019412) never changes.
Identity and time
| Publication number | OT-2026-000019412 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7b69-bd87-ffb5f7f5da1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019412 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3d1dbd9332a66d2f48a1f74c8d6c6082a2c32aa1a995aa76ce72b36dd22379e |
|---|---|
| Markdown | 4a699271ae3f030fe0ee4567bd4323da23be510e7ea6f929118f6ef8a0ad5a2f |
| Publication page | 734cf9da8dd326d11901f7e13066cfaf880480c3559b0c1c9f746eb17527bd57 |
| Manifest | bf598990598cb446c44b0144a85be90f1d0aa80ad612c314692bc199e7825c70 |
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 | rOtOYL/8KgGn09ks9TMaQ1J9d8uMqRLfvrTlhFdJZnyBv1OseW6LFpzOTZxRrYLjaSyuDIip511qwMVj2ahVCw== |
| 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
| 2026-09-17T11:58:48.107095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019412observed 734cf9da8dd326d11901f7e13066cfaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:48.087932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019412/manifest.jsonobserved bf598990598cb446c44b0144a85be90f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.070478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019412/publication.mdobserved 4a699271ae3f030fe0ee4567bd4323da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.053462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019412/publication.txtobserved e3d1dbd9332a66d2f48a1f74c8d6c608...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. |
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