{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"ace943c048f5cbc5fb98210bb13f57f7f3e655a2359db948bc16f796f3d1d67f","created":"2026-10-03T07:17:50Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"b86b3adb876720b3f3a2de77699323f4faf74f7734d206ae389b80f0edda3477","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"bio.active-matter","field":"bio","n":"1","review_cite":"M. C. Marchetti, J. F. Joanny, S. Ramaswamy, T. B. Liverpool, J. Prost, M. Rao, R. A. Simha, Hydrodynamics of soft active matter, Reviews of Modern Physics, 2013","review_link":"https://doi.org/10.1103/RevModPhys.85.1143","review_verified":"true","summary":"Active matter is made of units that each consume energy to move, such as bacteria, cells, birds or chemically driven colloids. Because energy enters at every particle, the usual equilibrium rules fail, and new kinds of order, phase separation and flow appear.","title":"Active matter: self-propelled particles and active fluids","topic_ref":null,"why":"Active-matter theory supplies the physics of collective motion in tissues, bacterial suspensions and synthetic microswimmers, and tests statistical mechanics far from equilibrium."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"6a008dc19304a289e116a6d6e6371cc6de0ef3d1a904e572d5454f039b2ac217","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"84468ec797ac1069ccd1bf85b593460af32534f33cfe90ca2442fa08c104935c","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"DB6g3-ZPuBv4sJIdvxNGv-G_owfADupKki4RGFjEg-SZTV_qo_za15T9QJO55DYskebOOtaZC4uA8qgkVjmEDQ"},"schema":"pubphys.envelope/1"},"record_hash":"6a008dc19304a289e116a6d6e6371cc6de0ef3d1a904e572d5454f039b2ac217","leaf_index":80}