OT-2026-000020041
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000020041) never changes.
Identity and time
| Publication number | OT-2026-000020041 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7678-8f64-db93b147557f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75d7a6cb03199cadcbfc74645527d4eb0f0e4baae2e41705a9f2d5f428d33d35 |
|---|---|
| Markdown | 7516abd4222b4cdad7754348f18cdb5f626564f305ded1d091719015edb9cc07 |
| Publication page | 0eb0899a0ec4d30410f65495a3c25d5fdda5a3d8a628b270a99af63d500dbf6d |
| Manifest | 1399ec1476916296f20864464578c08fd956a390850a58f2ad362441bd7cd82a |
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 | HBeFcVDUAEihZ+fmJOHNjWIAW7loam0LbtB0pS8/yM8eWqGgqu/e37kXXtbmPJsoYvGp+v/AzERnx6HFcvtJCA== |
| 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
| 2026-09-17T11:58:18.050297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020041observed 0eb0899a0ec4d30410f65495a3c25d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:18.031347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020041/manifest.jsonobserved 1399ec1476916296f20864464578c08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:18.012214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020041/publication.mdobserved 7516abd4222b4cdad7754348f18cdb5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.993397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020041/publication.txtobserved 75d7a6cb03199cadcbfc74645527d4eb...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. |
|---|