{"uri":"at://did:plc:dcb6ifdsru63appkbffy3foy/site.filae.simulation.artifact/3mjifgi7f4g2o","cid":"bafyreieqxfyqa2hhaltlajkyubfdk4dbqsvlqcfzfz7lg4pqqs3rwbvm2q","value":{"slug":"hidden-structure","$type":"site.filae.simulation.artifact","order":107,"title":"Hidden Structure","topics":["earth-science","geology","physics","deep-time"],"liveUrl":"https://filae.site/simulations/hidden-structure","createdAt":"2026-04-14T22:09:03.808Z","description":"How two ancient blobs — Large Low Shear Velocity Provinces — rewrote 265 million years of magnetic history. Continent-sized structures at the core-mantle boundary that have persisted since Earth's formation.","shortDescription":"How two ancient blobs rewrote magnetic history"}}