OT-2026-000031770
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000031770) never changes.
Identity and time
| Publication number | OT-2026-000031770 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7d52-9a2b-3fb32eecdd77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fe10a63436a55787ba9b813074dc11c15ef4589c7ea99071fb70a929c10de90 |
|---|---|
| Markdown | d64e465998b9ab5e0e061f3acd6c00ab4bbde758ef2aea70fa53abc72f2c1805 |
| Publication page | 89ae58e28d6b1b7a587f54ba41079d9d30ab64dc31cdf2a5d357757f0d2d25ed |
| Manifest | c59ce650ec59c45d1c0a90ac57822ce0ccd5d131ea529856ea553bd59714fb5e |
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 | l+JI1d4rz6JtH0bF//f/JSlWk2OcXri1M/ZW0NBKW4xNnZ1Duhs976xhh0Z27ylS/TZpqcDXID3gSc5ERTVeAg== |
| 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
| 2026-09-17T11:34:53.713537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031770observed 89ae58e28d6b1b7a587f54ba41079d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:53.697928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031770/manifest.jsonobserved c59ce650ec59c45d1c0a90ac57822ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.680093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031770/publication.mdobserved d64e465998b9ab5e0e061f3acd6c00ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.660275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031770/publication.txtobserved 7fe10a63436a55787ba9b813074dc11c...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. |
|---|