OT-2026-000018737
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000018737) never changes.
Identity and time
| Publication number | OT-2026-000018737 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7056-9f38-575d03f28a21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46fbc68a846252c1dd1d3a48982c358073c095145d169bade227931ec6d5c6d2 |
|---|---|
| Markdown | 5342dbbeaf4934aaba682ec0f7524dd2a3206373fd265e43bc48bb1a24db3722 |
| Publication page | e43b6535b119f48514333f78e61a0fc26ccc038610e66a2d5b1d34848e2df033 |
| Manifest | db33d0164fd6c9c0afc6003ffbe295de190e3d9d2b89ff67107aa7b8610e00a6 |
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 | 3XcR4tcwmYsJHTeS2uQL8rE4yij2jMNuJxqnUwcHvBuYgCx9OmLXtTf8X1na6axBrKYsHs0bTg0gjJcajrAOAA== |
| 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
| 2026-09-17T11:59:20.882520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018737observed e43b6535b119f48514333f78e61a0fc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:20.864341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018737/manifest.jsonobserved db33d0164fd6c9c0afc6003ffbe295de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.847007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018737/publication.mdobserved 5342dbbeaf4934aaba682ec0f7524dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.830388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018737/publication.txtobserved 46fbc68a846252c1dd1d3a48982c3580...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. |
|---|