OT-2026-000025705
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000025705) never changes.
Identity and time
| Publication number | OT-2026-000025705 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-7a32-bb72-b81c48578929 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34c7c7ca8bb966dfac3b9bbb933ce0f911f6f49088a8a2e3daaf6938ea52935d |
|---|---|
| Markdown | 3a298f9955705fca888eb21bd2d15658477eca3e07a96da1690f8942943efa72 |
| Publication page | f2a9066d121d40d50b39e468586dced2de2b628f42ab60d500146188b5b5cf5c |
| Manifest | 758449dd5f75e497c1a13f9075d7ab5dab71d1a3c74adbd35aea00b926559d06 |
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 | gEJpbtAe64VrkmCsnSfYQFCN2tB8ReTP2BVw1JRniBo3f6oYRRvxnK1Yr/70QVCZRpoGaxvfGWqWL+PV2l3kDQ== |
| 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
| 2026-09-17T11:46:55.264676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025705observed f2a9066d121d40d50b39e468586dced2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:55.232391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025705/manifest.jsonobserved 758449dd5f75e497c1a13f9075d7ab5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:55.214036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025705/publication.mdobserved 3a298f9955705fca888eb21bd2d15658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:55.195382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025705/publication.txtobserved 34c7c7ca8bb966dfac3b9bbb933ce0f9...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. |
|---|