OT-2026-000032309
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000032309) never changes.
Identity and time
| Publication number | OT-2026-000032309 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-7617-8d42-5c7a49afdf08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032309 |
| Status | PUBLIC |
Content hashes
| Canonical text | e31b8515ce5a8767be5be10af7e5d6ce655281250909695b7bb2e3dd2b57ac96 |
|---|---|
| Markdown | 1ab548c749715894b75f608fc59b2440c924841c4641270b699e088778ce19e2 |
| Publication page | a673d59bf8934acec1b68e65798d28c4bb00b06d0562849ee1532bd71d7e931a |
| Manifest | 327f64c153b580dd1c1a68fdfcfbc29483d93a8494f44adb7082a8443622ab0d |
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 | C6zH4RIrU+HXgPBoVMDXnfc4SaAxewgZ2y9OK63f7QHgwafLAyhR4BcOPDmp5da+QinXJ2ogeDjIH6Ive2WuAw== |
| 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
| 2026-09-17T11:33:08.570836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032309observed a673d59bf8934acec1b68e65798d28c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:08.554384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032309/manifest.jsonobserved 327f64c153b580dd1c1a68fdfcfbc294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:08.535461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032309/publication.mdobserved 1ab548c749715894b75f608fc59b2440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:08.512020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032309/publication.txtobserved e31b8515ce5a8767be5be10af7e5d6ce...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. |
|---|