OT-2026-000042947
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000042947) never changes.
Identity and time
| Publication number | OT-2026-000042947 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d2-7e89-a85e-373fc32ad082 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a7dde7b35cebaee04d4a7097ac54a6b021fbcacdeb4cbb9f540df418278276b |
|---|---|
| Markdown | aa4967f9216c05df47e320d4213a76dd76db7d199db5a9640af7969a74c4fffe |
| Publication page | 782a8e8155215218b72b3d6e09ecf798b2ced12780b0695beb20800b5f83181f |
| Manifest | 4bcebe7f8d6b483ff79c5bf6e9d3d84a363d445068a6ab862b7b875507dc5ce7 |
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 | 6LieF6sho1+QQCgenTvo2jVAEVsmMqCyuyUnwJrkqqMVYH/2h/WKN+MYBWWbXvYb73rttfrfqFAcwt8DypW0DQ== |
| 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
| 2026-09-17T11:15:28.935666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042947observed 782a8e8155215218b72b3d6e09ecf798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:28.916695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042947/manifest.jsonobserved 4bcebe7f8d6b483ff79c5bf6e9d3d84a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.898132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042947/publication.mdobserved aa4967f9216c05df47e320d4213a76dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.880281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042947/publication.txtobserved 1a7dde7b35cebaee04d4a7097ac54a6b...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. |
|---|