OT-2026-000026016
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000026016) never changes.
Identity and time
| Publication number | OT-2026-000026016 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-793f-8360-6b520374cf88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d52dfbb6a2f97d54a1e0eb50d8205317dff25200fc18da3fa37d4ba3d92f8a0 |
|---|---|
| Markdown | d8a11257335d11559865ab5e21d21d570058c7a852b07f3bd0f70f66a331dea4 |
| Publication page | 49c9f1b9c190564b14537ee1acccfc8ee46e2f24a19296f20455e0d01978d2f7 |
| Manifest | 3401911a97bc60b99db2b75b89c59b24448ff25563f61fcf65f78d971168591c |
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 | jTbyUErTPhIF6qNmoFdD6GsPIEh4uHLAcui6uh1P8rF5ChFKVijgODEA/x8AiCX06mex2MeGNvz/ha9fTAhUAg== |
| 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
| 2026-09-17T11:46:23.964568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026016observed 49c9f1b9c190564b14537ee1acccfc8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:23.948859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026016/manifest.jsonobserved 3401911a97bc60b99db2b75b89c59b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.929210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026016/publication.mdobserved d8a11257335d11559865ab5e21d21d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.911002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026016/publication.txtobserved 4d52dfbb6a2f97d54a1e0eb50d820531...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. |
|---|