OT-2026-000023458
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000023458) never changes.
Identity and time
| Publication number | OT-2026-000023458 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-72e7-be81-4694106b59a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6402d4d9960cfe212c58762c62f147ac87b54572fc558bd0ef1a2941a239c860 |
|---|---|
| Markdown | 822fc707442b4aa512f9f65d3d7110ba297fd0359a1180480b71973e03d700b9 |
| Publication page | 49632b72f9e6b5241d44be122ad2c4c3af05fdb255c862e8b0c0104fb516bd40 |
| Manifest | d151c5336ec2ed8296eca1433e0b0c3468197107e5cf1506eff162c103675b83 |
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 | 0hy7TGKrNvC7hPEUrji+9U50sw/hS/VJIQxBY5oTe0FKsxvkvWZ5oAVljBmCvgnx7RbeTOv6coSkG0N2Y4pjBw== |
| 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
| 2026-09-17T11:51:40.645465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023458observed 49632b72f9e6b5241d44be122ad2c4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:40.629173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023458/manifest.jsonobserved d151c5336ec2ed8296eca1433e0b0c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.612705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023458/publication.mdobserved 822fc707442b4aa512f9f65d3d7110ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.596492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023458/publication.txtobserved 6402d4d9960cfe212c58762c62f147ac...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. |
|---|