{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"9dc6fcaccbea38350b9bb972a2d1619c55dae46617f4163732c56e53769bb275","created":"2026-10-03T07:17:51Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"50dc72ed9b424b825ec109843a82b1bc7b4751d12f1a39e741f09b7144405d26","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"earth.solar-system-dynamics","field":"earth","n":"1","review_cite":"D. Nesvorny, Dynamical evolution of the early Solar System, Annual Review of Astronomy and Astrophysics, 2018","review_link":"https://doi.org/10.1146/annurev-astro-081817-052028","review_verified":"true","summary":"The planets did not always orbit where they do now: the giant planets moved, and their movements scattered smaller bodies and shaped the inner planets. Reconstructing this history explains the present layout of the Solar System.","title":"Dynamical history of the Solar System","topic_ref":null,"why":"The early dynamical history sets planetary masses, impact histories and the delivery of material to Earth, and is the template for interpreting exoplanet systems."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"b929a620dac9f17771effc8b71b936420a6fad08ab629dcf3f51f65829dd7067","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"031db2c5084e255355c7096b29ab0432248701b40e6d77c9a3ce97ad8b24f56c","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"uT55mOSSWkSzl2tv4xu10nbrDTOGGpQ7CpTR0Ra_8cGnsyJf4c5bTtxAmIVAXvj7hLPhCcgGZL7a6F1lqOk8AA"},"schema":"pubphys.envelope/1"},"record_hash":"b929a620dac9f17771effc8b71b936420a6fad08ab629dcf3f51f65829dd7067","leaf_index":207}