OT-2026-000022859
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000022859) never changes.
Identity and time
| Publication number | OT-2026-000022859 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-77cd-b613-d0140250e7a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6adef2ed757dcdbed89ce3eab8e7281b2aeea80d2c48c712e68e5815adea0fd6 |
|---|---|
| Markdown | dd7e0e71fa8a135d321671c92d97b8f6ae607da13936297fdfc3d3821abc81c0 |
| Publication page | f4a4bee36d2ff347d8556865a05774dc81f2943c6b710380215ed13bba39d3bf |
| Manifest | e0b56018293f76a184243300e3ce650fbd73a4a7dc192d9c40f43d010f416cc0 |
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 | AyEUT1XOI/2EBrhJTW6l8D4ZC643RkrOxXxH/eyjugqikUuEtIc9dmrRyL0BGWzJUdmVZ8GSEWki0INvDd/SAA== |
| 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
| 2026-09-17T11:52:23.984300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022859observed f4a4bee36d2ff347d8556865a05774dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:23.965219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022859/manifest.jsonobserved e0b56018293f76a184243300e3ce650f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.946683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022859/publication.mdobserved dd7e0e71fa8a135d321671c92d97b8f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.918796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022859/publication.txtobserved 6adef2ed757dcdbed89ce3eab8e7281b...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. |
|---|