OT-2026-000030946
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000030946) never changes.
Identity and time
| Publication number | OT-2026-000030946 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-74f2-ab51-3e26c74511c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7de229d24ea342d2cdcb03c997c0ee4fa6bc70b84c0689043a0e83339285a68e |
|---|---|
| Markdown | 8341d2b49f8d8e16de077a9b50effb598ef5822305c263f4f3fa407811ef4708 |
| Publication page | ee7e3e3ae02ad783ef7ad6708571cfb9e874265e4a1372b2de18ffa30346e7e6 |
| Manifest | 4e52bf3a06f5dbb525697e1da99ba83dce14d4a737e0fd33758eb4c1b1710566 |
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 | VXaqAUblJKzm5FVI9x83UIA6FtKpNWouBpRNJiG3omLQRgK3AbOLSw+Kt1rkllMMbydC2Q2FL2sKxiZb8Hj/Aw== |
| 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
| 2026-09-17T11:36:56.640100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030946observed ee7e3e3ae02ad783ef7ad6708571cfb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:56.620783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030946/manifest.jsonobserved 4e52bf3a06f5dbb525697e1da99ba83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.601203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030946/publication.mdobserved 8341d2b49f8d8e16de077a9b50effb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.581887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030946/publication.txtobserved 7de229d24ea342d2cdcb03c997c0ee4f...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. |
|---|