OT-2026-000048442
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000048442) never changes.
Identity and time
| Publication number | OT-2026-000048442 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7158-aef7-7f2d6158867a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33f137b9b50f34444e170bd4a15edb02ca827a8e5b361fa170c265ab00a5d2d1 |
|---|---|
| Markdown | d51e525257e8fc0cfdebc9214a6e86cdc9d23a2c1fe69553e7847a19fb624c3a |
| Publication page | 040246a6c57ba116d848d2a14daed41e271d10fc3583943de6d6d87267760d75 |
| Manifest | 4e2d3f91e259062f693195b1c3fc202d819ebb97f0d965b82b279ae89b2dfb57 |
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 | D7JCi4m4aOreo86JtRvhzDEopPjldLUq7rg/7fnF9GMIsEfU+OpIO2sg1S/N2XblemSjqgbzT6RNhnBY05CSAg== |
| 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
| 2026-09-17T11:05:05.694634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048442observed 040246a6c57ba116d848d2a14daed41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:05.676936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048442/manifest.jsonobserved 4e2d3f91e259062f693195b1c3fc202d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.660411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048442/publication.mdobserved d51e525257e8fc0cfdebc9214a6e86cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.642385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048442/publication.txtobserved 33f137b9b50f34444e170bd4a15edb02...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. |
|---|