OT-2026-000013225
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000013225) never changes.
Identity and time
| Publication number | OT-2026-000013225 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7463-a3a3-bdb4d0d0ba2b · 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-2026-000013225 |
| Status | PUBLIC |
Content hashes
| Canonical text | df395379daedb6e5b9386fec3782ea6bcad54c41617a838beca4a98db56836df |
|---|---|
| Markdown | 9f22558e6620926faf79eae89c408c16035a85f8393aebb0bf0f3e3cd5823a42 |
| Publication page | b762e9a79fcf97ae90814fb70bbd764f043ea074f8d55acb7badd09d11ce8cb3 |
| Manifest | 7a06c824da6fd2ec6f10136a78f30552a95ffa3a9edf4d2ada48c62ea2ca4a76 |
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 | wJ+7nz9xYnIu3PZa3TSAuOn5eCgltSOrOnxCewse1HP+BzdA+yNjLJBGFZ8H5lYFrrQ7NVfGMpAuI5aTSVrSCA== |
| 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
| 2026-09-17T12:09:37.210932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013225observed b762e9a79fcf97ae90814fb70bbd764f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:37.192202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013225/manifest.jsonobserved 7a06c824da6fd2ec6f10136a78f30552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.171436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013225/publication.mdobserved 9f22558e6620926faf79eae89c408c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.152395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013225/publication.txtobserved df395379daedb6e5b9386fec3782ea6b...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. |
|---|