{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:SPIIVKX5E2ZJWK2NGGOGKMOW7V","short_pith_number":"pith:SPIIVKX5","schema_version":"1.0","canonical_sha256":"93d08aaafd26b29b2b4d319c6531d6fd4b5339ae39e771b02333a3df12b71aca","source":{"kind":"arxiv","id":"1706.07633","version":1},"attestation_state":"computed","paper":{"title":"Demixing of active particles in the presence of external fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Andre S. Nunes, Margarida Telo da Gama, Nuno A. M. Araujo, Sunita Kumari","submitted_at":"2017-06-23T10:57:16Z","abstract_excerpt":"Active systems are inherently out of equilibrium, as they collect energy from their surroundings and transform it into directed motion. A recent theoretical study suggests that binary mixtures of active particles with distinct effective diffusion coefficients exhibit dynamical demixing above a threshold ratio of the diffusion coefficients. Here, we show that this threshold may be reduced drastically in the presence of external fields. We investigate the demixing as a function of the ratio of the diffusion coefficients and discuss the implications of the results for active systems."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1706.07633","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-06-23T10:57:16Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"7d2c28316c3daa8ee2e1ef26b29be6f44793ffd2fb35d0834bf83002577d003d","abstract_canon_sha256":"04f07d7e08eae1166e594a2aa7de47092d6fed4f5afd114d18cf590c311b4b05"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:03.609436Z","signature_b64":"fulzs6iTCy+yyRncfjMxcOB1RSmKk3E+uR0z3dEeLlWampZekiAhW+0N+/wrcQLFTigmmMOK0o1R7QdJezbZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93d08aaafd26b29b2b4d319c6531d6fd4b5339ae39e771b02333a3df12b71aca","last_reissued_at":"2026-05-18T00:30:03.608879Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:03.608879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Demixing of active particles in the presence of external fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Andre S. Nunes, Margarida Telo da Gama, Nuno A. M. Araujo, Sunita Kumari","submitted_at":"2017-06-23T10:57:16Z","abstract_excerpt":"Active systems are inherently out of equilibrium, as they collect energy from their surroundings and transform it into directed motion. A recent theoretical study suggests that binary mixtures of active particles with distinct effective diffusion coefficients exhibit dynamical demixing above a threshold ratio of the diffusion coefficients. Here, we show that this threshold may be reduced drastically in the presence of external fields. We investigate the demixing as a function of the ratio of the diffusion coefficients and discuss the implications of the results for active systems."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.07633","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1706.07633","created_at":"2026-05-18T00:30:03.608973+00:00"},{"alias_kind":"arxiv_version","alias_value":"1706.07633v1","created_at":"2026-05-18T00:30:03.608973+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.07633","created_at":"2026-05-18T00:30:03.608973+00:00"},{"alias_kind":"pith_short_12","alias_value":"SPIIVKX5E2ZJ","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_16","alias_value":"SPIIVKX5E2ZJWK2N","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_8","alias_value":"SPIIVKX5","created_at":"2026-05-18T12:31:43.269735+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SPIIVKX5E2ZJWK2NGGOGKMOW7V","json":"https://pith.science/pith/SPIIVKX5E2ZJWK2NGGOGKMOW7V.json","graph_json":"https://pith.science/api/pith-number/SPIIVKX5E2ZJWK2NGGOGKMOW7V/graph.json","events_json":"https://pith.science/api/pith-number/SPIIVKX5E2ZJWK2NGGOGKMOW7V/events.json","paper":"https://pith.science/paper/SPIIVKX5"},"agent_actions":{"view_html":"https://pith.science/pith/SPIIVKX5E2ZJWK2NGGOGKMOW7V","download_json":"https://pith.science/pith/SPIIVKX5E2ZJWK2NGGOGKMOW7V.json","view_paper":"https://pith.science/paper/SPIIVKX5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1706.07633&json=true","fetch_graph":"https://pith.science/api/pith-number/SPIIVKX5E2ZJWK2NGGOGKMOW7V/graph.json","fetch_events":"https://pith.science/api/pith-number/SPIIVKX5E2ZJWK2NGGOGKMOW7V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SPIIVKX5E2ZJWK2NGGOGKMOW7V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SPIIVKX5E2ZJWK2NGGOGKMOW7V/action/storage_attestation","attest_author":"https://pith.science/pith/SPIIVKX5E2ZJWK2NGGOGKMOW7V/action/author_attestation","sign_citation":"https://pith.science/pith/SPIIVKX5E2ZJWK2NGGOGKMOW7V/action/citation_signature","submit_replication":"https://pith.science/pith/SPIIVKX5E2ZJWK2NGGOGKMOW7V/action/replication_record"}},"created_at":"2026-05-18T00:30:03.608973+00:00","updated_at":"2026-05-18T00:30:03.608973+00:00"}