OT-2026-000019288
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000019288) never changes.
Identity and time
| Publication number | OT-2026-000019288 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7f65-aa8c-4a59c0c33b4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76508941dc16b0ff342e5f5843ea25478c77fa4e9bf3f0d721287c7cd183c2d9 |
|---|---|
| Markdown | 6ed27a964a640d6b8f7f48af24697e6072b8fa9d28b31b9ddf12cd6774f77999 |
| Publication page | 10c5199906bff4954882bbf92e1a9662b14d08f87d96b3cbd2a61572878e0809 |
| Manifest | 4d2882000d7785454e7dc07919e22810e11eb873f443fe92d7c661b973546940 |
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 | psHUeSchpIvxVQfEXfRzDcLGlhEMCgwU7gBHiR4MIhEN5WkUEOCsjSngIJ7aXgKmlRusBiFJhgZn7LlSbgdjDA== |
| 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
| 2026-09-17T11:58:38.486781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019288observed 10c5199906bff4954882bbf92e1a9662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:38.469270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019288/manifest.jsonobserved 4d2882000d7785454e7dc07919e22810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.449102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019288/publication.mdobserved 6ed27a964a640d6b8f7f48af24697e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.431501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019288/publication.txtobserved 76508941dc16b0ff342e5f5843ea2547...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. |
|---|