OT-2026-000043780
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000043780) never changes.
Identity and time
| Publication number | OT-2026-000043780 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7c53-8df6-ed3cf7046c0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 476a8318d79442d89be4089ea4a90818b76fd441108e8aa4b63071539f9efbb1 |
|---|---|
| Markdown | 1e887f03649a3f442210bcba4dd137a66ee4180a3914c2cc6caca9ea68b89712 |
| Publication page | f7d9807ab5f827e2573812929d3cbfebd80e3640ff9a0b561f5ad4d21b127986 |
| Manifest | 4b59a349e96abbdf1d3acadb95cfbbb6cf668b964e10994b0f845ff5844f545a |
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 | f950nKX5amJOidSa45QkpAb+O3y44oXhUuT37YROQvuHNpBH0rSZCqRYZYeclTC/4hWjKRqucRfHZxnIlywwAw== |
| 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
| 2026-09-17T11:12:04.470612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043780observed f7d9807ab5f827e2573812929d3cbfeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:04.452624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043780/manifest.jsonobserved 4b59a349e96abbdf1d3acadb95cfbbb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:04.435415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043780/publication.mdobserved 1e887f03649a3f442210bcba4dd137a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:04.415218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043780/publication.txtobserved 476a8318d79442d89be4089ea4a90818...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. |
|---|