OT-2026-000025321
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000025321) never changes.
Identity and time
| Publication number | OT-2026-000025321 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7375-93d3-9a6fcd7c7568 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025321 |
| Status | PUBLIC |
Content hashes
| Canonical text | d85c2869888965ab6a8478c60e4ac58f99e136cf95c4df751e49097aa570ab1d |
|---|---|
| Markdown | 572e1e065f9df16e5c25064ab32dd4a7802f2256c125c14b3400edbab096c28d |
| Publication page | e09dae9f609b9cccb6e529108ae99ca8fc16aa527c297c0b9fdd349b53f01b99 |
| Manifest | 9db392ba23be1540382b05730e1a1a016ea19b575e29ca880ff294925e8a97e6 |
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 | Bshy8ubwtM5tGLspaplvaWcI8qdGNIlPSH3wLlWYdnMsDD7HBdJ3kXVcco5xQe1Pkheqa+i/FcKTu1hFsUqRBg== |
| 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
| 2026-09-17T11:47:20.627347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025321observed e09dae9f609b9cccb6e529108ae99ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:20.609509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025321/manifest.jsonobserved 9db392ba23be1540382b05730e1a1a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:20.593118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025321/publication.mdobserved 572e1e065f9df16e5c25064ab32dd4a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:20.574880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025321/publication.txtobserved d85c2869888965ab6a8478c60e4ac58f...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. |
|---|