OT-2026-000091285
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091285) never changes.
Identity and time
| Publication number | OT-2026-000091285 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7f3d-a866-42bc847791c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 786d66e0eacd5b27c22e6cf9b19639fd7da8d1a060afae2beea9793be342681b |
|---|---|
| Markdown | cc9433df93a531ceb68f5ef1da6f53126885e3f4a1cb7e9bd8dbce4e5fe95694 |
| Publication page | 0848b2868bf49f4b1299f4eb0a96f153208b0b5a71bca08a45bf94ce8f82671d |
| Manifest | 541e816b77729c65188a36fa8d69ac97c0bb9538deea600143c92756083263cf |
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 | UAe5V83+RPksY/FFlLm4wN+nplbEs6wn1ryZ1dbPR7phPWEeoVJqYonJ20a9mkT7QfWYeqTElQzyOieTNKQ2Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:28.471791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091285observed 0848b2868bf49f4b1299f4eb0a96f153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:28.454968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091285/manifest.jsonobserved 541e816b77729c65188a36fa8d69ac97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.437431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091285/publication.mdobserved cc9433df93a531ceb68f5ef1da6f5312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.419562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091285/publication.txtobserved 786d66e0eacd5b27c22e6cf9b19639fd...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. |
|---|