OT-2026-000042394
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, sustained 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-2026-000042394) never changes.
Identity and time
| Publication number | OT-2026-000042394 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7d0d-8bd6-76df326cea9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bfeeb812f97eccbd1891e52bdfd2fc5a36a1ae6797e7976d7f22cca434b2c1c |
|---|---|
| Markdown | 8faf6b0938a371a1f56378eaa95c7e5bfd21e1ff13710d2dbb2299d6ddb21d87 |
| Publication page | e2be696205626b0bb54922c4dfeae88f27cea3f5a3adaae56811949af9a1db27 |
| Manifest | 1d8b152f5cc583650f4493ba7a86c9ed607cad5d3d00398085cb01d5dc889c05 |
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 | i/nA/vy0f0kb/JvsT9rSAmrahxqo8lU14wiSTlDTe04aMh7EvcVyI/veytkpa28XM3jTMAT85/As9hprXAk8Cg== |
| 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
| 2026-09-17T11:16:11.294435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042394observed e2be696205626b0bb54922c4dfeae88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:11.278118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042394/manifest.jsonobserved 1d8b152f5cc583650f4493ba7a86c9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.260883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042394/publication.mdobserved 8faf6b0938a371a1f56378eaa95c7e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.241631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042394/publication.txtobserved 3bfeeb812f97eccbd1891e52bdfd2fc5...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. |
|---|