OT-2026-000032427
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed 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-2026-000032427) never changes.
Identity and time
| Publication number | OT-2026-000032427 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7a3d-8622-b88fa4b81dec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032427 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2d5c23c83e20ac7edf7de36a55e45f56db25ad7325fe6f7a102c9bdab455520 |
|---|---|
| Markdown | 689234820ec24d69a8b217588103fd1bdbf0f265f45f92bdaef5730efeb8f916 |
| Publication page | f274fb155e8191ed589395c03d8e22dd95d2be5fcab2634e0e2971c95e4ed9d0 |
| Manifest | 7a22d6c03b6c8bb9d40d9be2493f706472cc2607cca2a040e869ae9b6957d652 |
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 | sAizErP4yXGuGQuaEnoM6gUCRKQ97SNKwUd8227ow4BCj6DMiDzUR4WfbHnhCZ1lPUANktKmtaQOxUvNCLfuCA== |
| 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
| 2026-09-17T11:33:50.883149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032427observed f274fb155e8191ed589395c03d8e22dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:50.865508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032427/manifest.jsonobserved 7a22d6c03b6c8bb9d40d9be2493f7064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:50.849549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032427/publication.mdobserved 689234820ec24d69a8b217588103fd1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:50.832131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032427/publication.txtobserved b2d5c23c83e20ac7edf7de36a55e45f5...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. |
|---|