{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:KVLZ766R5DEKPKPKKZCU52BZLK","short_pith_number":"pith:KVLZ766R","schema_version":"1.0","canonical_sha256":"55579ffbd1e8c8a7a9ea56454ee8395abb12a22bf38d0c478eaa689fc92911d7","source":{"kind":"arxiv","id":"2601.16539","version":2},"attestation_state":"computed","paper":{"title":"Active Cahn-Hilliard theory for nonequilibrium phase separation: quantitative macroscopic predictions and a microscopic derivation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"Cesare Nardini, Filippo De Luca, Michael E. Cates, Sumeja Burekovi\\'c","submitted_at":"2026-01-23T08:18:23Z","abstract_excerpt":"Phase-separating active systems can display phenomenology that is impossible in equilibrium. The binodal densities are not solely determined by a bulk (effective) free energy, but also affected by gradient terms, while capillary waves and Ostwald processes are determined by three distinct interfacial tensions. These and related phenomena were so far explained at continuum level using a top-down minimal theory (Active Model B+). This theory, by Taylor-expanding in the scalar order parameter (or density), effectively assumes that phase separation is weak, which is not true across most of the pha"},"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":"2601.16539","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-01-23T08:18:23Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"48440d388c924ab90aea4c7688a72c2a113befc7ecb1ac16b4a5285f59817a01","abstract_canon_sha256":"ddc402d1b8e1019e65b989302ef112c19720c3e542b353cb6b32b72681bb7022"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-07T00:51:25.871195Z","signature_b64":"NLxG94DqrktbFfl6/MHs0KfvinpZwzzFmj/sYbs0iTf8Rbx61IvDlBfKbv8UyBT5ncHRR2zDUxkNU1RC18e9BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55579ffbd1e8c8a7a9ea56454ee8395abb12a22bf38d0c478eaa689fc92911d7","last_reissued_at":"2026-08-07T00:51:25.869461Z","signature_status":"signed_v1","first_computed_at":"2026-08-07T00:51:25.869461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Active Cahn-Hilliard theory for nonequilibrium phase separation: quantitative macroscopic predictions and a microscopic derivation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"Cesare Nardini, Filippo De Luca, Michael E. Cates, Sumeja Burekovi\\'c","submitted_at":"2026-01-23T08:18:23Z","abstract_excerpt":"Phase-separating active systems can display phenomenology that is impossible in equilibrium. The binodal densities are not solely determined by a bulk (effective) free energy, but also affected by gradient terms, while capillary waves and Ostwald processes are determined by three distinct interfacial tensions. These and related phenomena were so far explained at continuum level using a top-down minimal theory (Active Model B+). This theory, by Taylor-expanding in the scalar order parameter (or density), effectively assumes that phase separation is weak, which is not true across most of the pha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.16539","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2601.16539/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2601.16539","created_at":"2026-08-07T00:51:25.871031+00:00"},{"alias_kind":"arxiv_version","alias_value":"2601.16539v2","created_at":"2026-08-07T00:51:25.871031+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.16539","created_at":"2026-08-07T00:51:25.871031+00:00"},{"alias_kind":"pith_short_12","alias_value":"KVLZ766R5DEK","created_at":"2026-08-07T00:51:25.871031+00:00"},{"alias_kind":"pith_short_16","alias_value":"KVLZ766R5DEKPKPK","created_at":"2026-08-07T00:51:25.871031+00:00"},{"alias_kind":"pith_short_8","alias_value":"KVLZ766R","created_at":"2026-08-07T00:51:25.871031+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":10,"internal_anchor_count":10,"sample":[{"citing_arxiv_id":"2607.05194","citing_title":"Nucleation and time-reversal symmetry breaking in nonconserved scalar field theories","ref_index":75,"is_internal_anchor":true},{"citing_arxiv_id":"2605.16503","citing_title":"From bulk to interface dynamics, in and out of equilibrium","ref_index":66,"is_internal_anchor":true},{"citing_arxiv_id":"2605.16503","citing_title":"From bulk to interface dynamics, in and out of equilibrium","ref_index":66,"is_internal_anchor":true},{"citing_arxiv_id":"2605.15903","citing_title":"Active Model B$^-$ from Mass-Conserving Reaction-Diffusion Systems","ref_index":40,"is_internal_anchor":true},{"citing_arxiv_id":"2602.20308","citing_title":"Hyperuniformity in active fluids reshapes nucleation and capillary-wave dynamics","ref_index":49,"is_internal_anchor":true},{"citing_arxiv_id":"2603.22424","citing_title":"How active field theories couple to external potentials","ref_index":6,"is_internal_anchor":true},{"citing_arxiv_id":"2604.02907","citing_title":"The Countoscope for self-propelled particles","ref_index":54,"is_internal_anchor":true},{"citing_arxiv_id":"2604.09453","citing_title":"Multiscale perturbative approach to active matter with motility regulation","ref_index":36,"is_internal_anchor":true},{"citing_arxiv_id":"2604.09447","citing_title":"Unifying hydrodynamic theory for motility-regulated active matter: from single particles to interacting polymers","ref_index":35,"is_internal_anchor":true},{"citing_arxiv_id":"2604.17539","citing_title":"Hydrodynamic theory of chemically active emulsions","ref_index":31,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KVLZ766R5DEKPKPKKZCU52BZLK","json":"https://pith.science/pith/KVLZ766R5DEKPKPKKZCU52BZLK.json","graph_json":"https://pith.science/api/pith-number/KVLZ766R5DEKPKPKKZCU52BZLK/graph.json","events_json":"https://pith.science/api/pith-number/KVLZ766R5DEKPKPKKZCU52BZLK/events.json","paper":"https://pith.science/paper/KVLZ766R"},"agent_actions":{"view_html":"https://pith.science/pith/KVLZ766R5DEKPKPKKZCU52BZLK","download_json":"https://pith.science/pith/KVLZ766R5DEKPKPKKZCU52BZLK.json","view_paper":"https://pith.science/paper/KVLZ766R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2601.16539&json=true","fetch_graph":"https://pith.science/api/pith-number/KVLZ766R5DEKPKPKKZCU52BZLK/graph.json","fetch_events":"https://pith.science/api/pith-number/KVLZ766R5DEKPKPKKZCU52BZLK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KVLZ766R5DEKPKPKKZCU52BZLK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KVLZ766R5DEKPKPKKZCU52BZLK/action/storage_attestation","attest_author":"https://pith.science/pith/KVLZ766R5DEKPKPKKZCU52BZLK/action/author_attestation","sign_citation":"https://pith.science/pith/KVLZ766R5DEKPKPKKZCU52BZLK/action/citation_signature","submit_replication":"https://pith.science/pith/KVLZ766R5DEKPKPKKZCU52BZLK/action/replication_record"}},"created_at":"2026-08-07T00:51:25.871031+00:00","updated_at":"2026-08-07T00:51:25.871031+00:00"}