OT-2026-000041622
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000041622) never changes.
Identity and time
| Publication number | OT-2026-000041622 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7dbc-9e8a-2d3d3df29496 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 287c84aebce68fdc19a3ae5e4ef174748ce139f2228b177a95299cad9fd73f7b |
|---|---|
| Markdown | d8dfb81ccc22a8edd8313769c00869cb0e3670732d06280cdd69937e918675cf |
| Publication page | 4ca9eb1cb58913050a602243d00b75bc8c92421a3a50093fa3ce60cc53c999c3 |
| Manifest | da2d7875b5d15e0abe39d8ca4365093e0a868f2d5204020758a1433a2aa8f805 |
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 | DUs8d+4cL3GQ2JPJfZo4ceXsJOthsW2TNhYCGzESVPQ++4aVkLNHn9CxVvPkSCrMMwqgaW/JKU1v4meaAQ0TDg== |
| 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
| 2026-09-17T11:16:25.151673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041622observed 4ca9eb1cb58913050a602243d00b75bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:25.133847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041622/manifest.jsonobserved da2d7875b5d15e0abe39d8ca4365093e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.113804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041622/publication.mdobserved d8dfb81ccc22a8edd8313769c00869cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.095988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041622/publication.txtobserved 287c84aebce68fdc19a3ae5e4ef17474...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. |
|---|