OT-2026-000037407
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000037407) never changes.
Identity and time
| Publication number | OT-2026-000037407 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7547-8f10-13f7463f6d84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037407 |
| Status | PUBLIC |
Content hashes
| Canonical text | a503315887eff69266572427362705b03d223a194c662013ac9ce717d135b754 |
|---|---|
| Markdown | 55905b7544e6d4f8456eb97a075912ac434757729e78e3a9abeb3bb3ed3d27cd |
| Publication page | e50f503c908e51e8f86be028e274dfc8ccbbecc2b44488a9db5f11119d64fa41 |
| Manifest | 0f1c5f6395bc72dffda87adf03fd5cc2bc350286467e0306ebe6f5a4926a8303 |
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 | PFwJhJGwJG+5oR0WCz6WQD5ivykCkIAOe/HXMe6kIRaSmKKw3qQCOSgigoYSmpVtQYN/VTfB2Or1SU9gx8j0Aw== |
| 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
| 2026-09-17T11:23:43.619249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037407observed e50f503c908e51e8f86be028e274dfc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:43.599751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037407/manifest.jsonobserved 0f1c5f6395bc72dffda87adf03fd5cc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:43.554547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037407/publication.mdobserved 55905b7544e6d4f8456eb97a075912ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:43.537089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037407/publication.txtobserved a503315887eff69266572427362705b0...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. |
|---|