OT-2026-000013423
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000013423) never changes.
Identity and time
| Publication number | OT-2026-000013423 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-728e-bd7b-d198584c20c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e456eceb5f97ce3508f2002afa84a1bff85b8cc449b7ced65ab3a2bbc90fb6 |
|---|---|
| Markdown | b99ec02ec38c0f366959af2082b2b22af8260c7c2c7cda9a9f4ab79191293771 |
| Publication page | bc813d9a492a2ed0bb2a4c3b8001247116a7097a344b389727f8bfc9a073a9e3 |
| Manifest | 36ce69950f1ac16c5413f360800c373c812edfcc7c546a60918a9b7cfbdae7a0 |
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 | 54B7ojk1QlXygzSnL/5mD0Y1FMB6ymxyPjBFmL3PrGjytBlVYEfwspVBOvKAufvrVk7kfa0bbtZyzn8RuzswAQ== |
| 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
| 2026-09-17T12:09:54.399483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013423observed bc813d9a492a2ed0bb2a4c3b80012471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:54.380324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013423/manifest.jsonobserved 36ce69950f1ac16c5413f360800c373c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.345905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013423/publication.mdobserved b99ec02ec38c0f366959af2082b2b22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.311570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013423/publication.txtobserved 83e456eceb5f97ce3508f2002afa84a1...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. |
|---|