OT-2026-000022321
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained 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-2026-000022321) never changes.
Identity and time
| Publication number | OT-2026-000022321 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-72cb-b6b4-1a07fc6ff66f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022321 |
| Status | PUBLIC |
Content hashes
| Canonical text | baf579bb6fd3b81c877d91b415455e6e0cdeecd7a1052db82e7ca95ce3433abe |
|---|---|
| Markdown | 33bdfd03e8e1249f45cb0e7b1a6fd9956c1cab36f924b41d61fd4d2ce82ae2d4 |
| Publication page | f45090e8b23cd431801ab818021736cd7a996affd431ee2f91ac193d5d77c1af |
| Manifest | d776ffca422cde57b477a051f9feb788a06b69c1eacc349f7a33314d76d1497f |
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 | B/4xGH0vfwG3yvOtuk89SiYZGBAYSjOG0NvdXdTGIcG8kSAPh99PmE25ZNb+jJtcd9stW4j5VELLIl1Q12lHCA== |
| 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
| 2026-09-17T11:52:45.251506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022321observed f45090e8b23cd431801ab818021736cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:45.232008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022321/manifest.jsonobserved d776ffca422cde57b477a051f9feb788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.200043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022321/publication.mdobserved 33bdfd03e8e1249f45cb0e7b1a6fd995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.166703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022321/publication.txtobserved baf579bb6fd3b81c877d91b415455e6e...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. |
|---|