OT-2026-000012229
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000012229) never changes.
Identity and time
| Publication number | OT-2026-000012229 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7867-a436-a7124c79985f · 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-2026-000012229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8060f4701437db5bf24337f1bb1c374efd982081648935aa4d0d19cfabfbb488 |
|---|---|
| Markdown | 161fe2472f727779b89284e7fe754d973de75fc30a28f2c70f580014f4f3e3e7 |
| Publication page | 1a174f7009a58b169c622a38981199ecf8f1d0bd191c6783f2e3d985d4ca2c79 |
| Manifest | 3aef58fa9f7a4d967fede65e4e1f543f9a21cc508157b7ca480bee93af21e80b |
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 | 6Tt9AZhVrXUq1zADbheuTuwW6252sbX88l8lyi1YUI8QQqbAw87iGaWiDLSn+cCq+5QlKREewqVOCrL+h2Q/BQ== |
| 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
| 2026-09-17T12:11:09.108220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012229observed 1a174f7009a58b169c622a38981199ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:09.088827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012229/manifest.jsonobserved 3aef58fa9f7a4d967fede65e4e1f543f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:09.069146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012229/publication.mdobserved 161fe2472f727779b89284e7fe754d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:09.049563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012229/publication.txtobserved 8060f4701437db5bf24337f1bb1c374e...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. |
|---|