OT-2026-000040345
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000040345) never changes.
Identity and time
| Publication number | OT-2026-000040345 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7a2d-a8ba-0601ee99a2e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3341aa46e80c8306fd7f354e0c0f180f7e2288ec153cc53c1111e8dd8430aa12 |
|---|---|
| Markdown | 9f6657e19568154892a6e1f1e8c3268199fa64b7b3fd272ce2a3756b30627b5e |
| Publication page | b550e696fc4115179d9aec2b7b3c9cc728e1c23f08aeaba87ff5a98849cebe75 |
| Manifest | 10cef89094c8da7e0082aaf5528699fbbb9fabc00fc0da0e2bac9200439cc3f2 |
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 | HQTHIQiicc5ZkEWvLocq3RHy6jFAqbNIT8HYBEq16xhq5NzmyGRlY0T7yr68Latx4N7c+9WuYbsj6DZIXKowDg== |
| 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
| 2026-09-17T11:19:21.269378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040345observed b550e696fc4115179d9aec2b7b3c9cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:21.251794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040345/manifest.jsonobserved 10cef89094c8da7e0082aaf5528699fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.232113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040345/publication.mdobserved 9f6657e19568154892a6e1f1e8c32681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.213394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040345/publication.txtobserved 3341aa46e80c8306fd7f354e0c0f180f...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. |
|---|