{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"370caa43287eec59f25bd02e7ba2c9ca2c3bae03b673b81f0f44317ab3bbcd98","created":"2026-10-03T07:17:50Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"01073f6310c16d128a55c5a52da0254590236b323b6cd7f6ae2171977981e9a7","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"astro.system-architectures","field":"astro","n":"1","review_cite":"J. N. Winn, D. C. Fabrycky, The Occurrence and Architecture of Exoplanetary Systems, Annual Review of Astronomy and Astrophysics, 2015","review_link":"https://arxiv.org/abs/1410.4199","review_verified":"true","summary":"Planetary systems around other stars are arranged very differently from ours: many have several planets bigger than Earth packed inside Mercury's orbit. Why systems take the shapes they do, and why ours is unusual, is not explained.","title":"Architectures of planetary systems","topic_ref":null,"why":"The arrangement of planets records how they formed and migrated, and it decides how typical the Solar System is."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"705ebcb3477b591f7d0888a668b37821e2d427d0c8c498a50e19534d5adf0f6f","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"b8d85352614b934fc92ddccab4017efbc8567c25472eff10692d3c879d7d4901","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"BBlFLoYg_Jk_RRxg5WE_Cld9Vtn7uwGTx32UO62wXM0nntCwVTvIBEDY7ARjVoCeE8h38IJhMzRFpgTPTw_kAA"},"schema":"pubphys.envelope/1"},"record_hash":"705ebcb3477b591f7d0888a668b37821e2d427d0c8c498a50e19534d5adf0f6f","leaf_index":58}