OT-2026-000030430
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000030430) never changes.
Identity and time
| Publication number | OT-2026-000030430 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-781a-b107-df710ce68d23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47131215a97a72fab05abd568216b47ec069b874d3050f61f395f6515881d852 |
|---|---|
| Markdown | dc6ab03111a8b49c40fca9db832ee21560ae49346e46f154e971540b76fb6e60 |
| Publication page | 5242f437532b901b342e294adf28617f03c065fdcde10e86756669f7bfc4044b |
| Manifest | 956a32fed55bbc897834ae90dd6ff541a74d2535eaa4f485bf31f550dcc23a19 |
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 | 9SOgRInGlQT0I38nDlTUaSH+S1unm5Pg4P+xJfqBhrjTWpJY4VbSZV+UVhnwABy8VsoyjgpQcUTnlRmBq8ioAw== |
| 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
| 2026-09-17T11:38:10.036976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030430observed 5242f437532b901b342e294adf28617f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:10.020629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030430/manifest.jsonobserved 956a32fed55bbc897834ae90dd6ff541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.002188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030430/publication.mdobserved dc6ab03111a8b49c40fca9db832ee215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.985693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030430/publication.txtobserved 47131215a97a72fab05abd568216b47e...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. |
|---|