{"schema":"pubphys.bundle/1","record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"74710a05670b16ce70d37992187417f3aea571d1806e9923d6a966372340b707","created":"2026-10-15T23:43:22Z","files":[],"origin":{"assisted_by":["ai:gpt-5.5"],"kind":"seed"},"parents":["ce59fb6cd812fc05906d0c60a71c75ea22bc686bcf38e7c3ef7010834d98ee7b","d8aaa94e8dcd916b7e2304cf4d2a6039be9b75e474df6aa2b42a4261fec82181"],"salt":"b10459cd9e4670d18bec5b7ec26d7d6c55b1ac1495c505509c01f2ce55b13b90","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"value","assisted_by":["ai:gpt-5.5"],"external_id":"earth.giant-planet-interiors.jupiter-dilute-core","kind":"well-posed","literature_status":"partially-resolved","n":"2","parents":[],"plain":"Juno's gravity measurements show Jupiter's heavy elements are spread out over a large region instead of packed into a small core. The exact profile is still poorly pinned down.","posed_since":"2017","precise":"Determine the heavy-element mass fraction profile $Z(r)$ in Jupiter, including the radial extent of the dilute core (models range from about 0.3 to 0.6 Jupiter radii), from Juno even zonal gravity harmonics $J_2n$, the tidal Love number $k_{2}$ and atmospheric composition. An answer is $Z(r)$ with uncertainty bands consistent with all data and with hydrogen-helium equation-of-state uncertainty propagated.","problem_ref":"d8aaa94e8dcd916b7e2304cf4d2a6039be9b75e474df6aa2b42a4261fec82181","references":"","settled_by":"Joint inversion of Juno gravity, $k_{2}$ and possible seismic normal modes with ab initio H-He equations of state.","status_note":"","title":"What is the radial distribution of heavy elements inside 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