OT-2026-000038214
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000038214) never changes.
Identity and time
| Publication number | OT-2026-000038214 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-799e-9dc5-c09dd71d1c42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 610c4100dee842a3160dc25b13a530aa5eaeb080962a38db3720aa596359f94c |
|---|---|
| Markdown | 9186a68859b843957893f0fb5f86cf766060937c9e676775a5cc5d2216a22bcd |
| Publication page | 10df34464b175146f9dba29b821ed3cf1d7edac0202cd7a4d18953023cc174f0 |
| Manifest | 75b836631a8c76ad8573d572986318c78a961c8c272f9d41949194464704d0a4 |
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 | 9okz6IiMAJkM9gWgxMTH4qPIW+5HDTCU+rsyQBRJZA7nD5jwp2tiRtKIU295yPt0uTnBSdMCNa6vr2pf8/2JAw== |
| 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
| 2026-09-30T04:41:45.515323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038214observed 10df34464b175146f9dba29b821ed3cf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T04:41:45.458960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038214/manifest.jsonobserved 75b836631a8c76ad8573d572986318c7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:45.367161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038214/publication.mdobserved 9186a68859b843957893f0fb5f86cf76...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:45.223569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038214/publication.txtobserved 610c4100dee842a3160dc25b13a530aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.236474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038214observed 10df34464b175146f9dba29b821ed3cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.217375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038214/manifest.jsonobserved 75b836631a8c76ad8573d572986318c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.199734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038214/publication.mdobserved 9186a68859b843957893f0fb5f86cf76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.181687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038214/publication.txtobserved 610c4100dee842a3160dc25b13a530aa...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|