OT-2026-000012439
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000012439) never changes.
Identity and time
| Publication number | OT-2026-000012439 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7c0a-aac8-b67f86756af7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012439 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfb4d616e3dcb90b5caabdf78814848606e47c7168e08cc14fda0d002010eec6 |
|---|---|
| Markdown | 7f724197c48501fc5f07ccf4947726db337e3fadda364643c047cb5d945f0189 |
| Publication page | a70da5ebc3d027612fb71cc563ab0ae332426b6203d0bf2c2f15221c2fc0887e |
| Manifest | ed4d8f6324c1e72ae28f110878100e29f9751e48c826cfb59a27492d695aabca |
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 | coHoBUiWh6WjPpiZdA4zNASJwFccXEPiUAmKBBBCo4mCqEg2G6WjYEsLrXgxDm6btY+GENzwdUIKkQs+0BijCw== |
| 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
| 2026-09-17T12:11:56.436066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012439observed a70da5ebc3d027612fb71cc563ab0ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:56.417719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012439/manifest.jsonobserved ed4d8f6324c1e72ae28f110878100e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.398790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012439/publication.mdobserved 7f724197c48501fc5f07ccf4947726db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.380879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012439/publication.txtobserved cfb4d616e3dcb90b5caabdf788148486...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. |
|---|