OT-2026-000041581
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000041581) never changes.
Identity and time
| Publication number | OT-2026-000041581 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7b83-aa5e-bcd60afd1b3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041581 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff8164b5b54819b112c364d93e852367c99601904c02e15f59171f5f3c4d405e |
|---|---|
| Markdown | fa4f5ab2fc4ac3ad3464e4f56652884698509baba59e61e20362fb9f5468037e |
| Publication page | 64b7d5d9ca0e44d7731b6102de86f60e7fe810f112a6c8dd19bfad2961b80040 |
| Manifest | 38fa939d67c2245eb203fd7f3ddb9d0130d956a6d0d85f3436d1de3f6dcac51c |
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 | pL7qOLa9Den+loOzDHqMnR41kaodEjY84G84EM+vsy1+V2VfmZLz5UDkjOCyMOwlJpx8IM5yPcy3qHUduXjmBw== |
| 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
| 2026-09-17T11:16:21.965332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041581observed 64b7d5d9ca0e44d7731b6102de86f60e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:21.946930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041581/manifest.jsonobserved 38fa939d67c2245eb203fd7f3ddb9d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.928412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041581/publication.mdobserved fa4f5ab2fc4ac3ad3464e4f566528846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.910499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041581/publication.txtobserved ff8164b5b54819b112c364d93e852367...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. |
|---|