{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:T5HW5HA5QMYOEPNI5XOEX4OR5V","short_pith_number":"pith:T5HW5HA5","schema_version":"1.0","canonical_sha256":"9f4f6e9c1d8330e23da8eddc4bf1d1ed6b844e0488c178af7d897b90a0ae44b5","source":{"kind":"arxiv","id":"1502.03446","version":3},"attestation_state":"computed","paper":{"title":"Is the Composite Fermion a Dirac Particle?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"cond-mat.mes-hall","authors_text":"Dam Thanh Son","submitted_at":"2015-02-11T21:00:13Z","abstract_excerpt":"We propose a particle-hole symmetric theory of the Fermi-liquid ground state of a half-filled Landau level. This theory should be applicable for a Dirac fermion in the magnetic field at charge neutrality, as well as for the $\\nu=\\frac12$ quantum Hall ground state of nonrelativistic fermions in the limit of negligible inter-Landau-level mixing. We argue that when particle-hole symmetry is exact, the composite fermion is a massless Dirac fermion, characterized by a Berry phase of $\\pi$ around the Fermi circle. We write down a tentative effective field theory of such a fermion and discuss the dis"},"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":"1502.03446","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-11T21:00:13Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"3c2e0ba8ae4c50354bdeaf1ac1daefa9767ffb088fe7778ffc891c25fc15cacd","abstract_canon_sha256":"aaccfc00383d0b424e8c7465f0b807fa0724664e0160ece717d17cb23ea4d7e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:34:05.321162Z","signature_b64":"lto9s2MJB7navXId7A/B0zH4fmKIQZYDtIGay+GRrkvyZDDzrAgy4au+lfMU8V9q1eTfZ2oZ79zIjwbdern7CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f4f6e9c1d8330e23da8eddc4bf1d1ed6b844e0488c178af7d897b90a0ae44b5","last_reissued_at":"2026-05-18T01:34:05.320523Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:34:05.320523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Is the Composite Fermion a Dirac Particle?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"cond-mat.mes-hall","authors_text":"Dam Thanh Son","submitted_at":"2015-02-11T21:00:13Z","abstract_excerpt":"We propose a particle-hole symmetric theory of the Fermi-liquid ground state of a half-filled Landau level. This theory should be applicable for a Dirac fermion in the magnetic field at charge neutrality, as well as for the $\\nu=\\frac12$ quantum Hall ground state of nonrelativistic fermions in the limit of negligible inter-Landau-level mixing. We argue that when particle-hole symmetry is exact, the composite fermion is a massless Dirac fermion, characterized by a Berry phase of $\\pi$ around the Fermi circle. We write down a tentative effective field theory of such a fermion and discuss the dis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.03446","kind":"arxiv","version":3},"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":"1502.03446","created_at":"2026-05-18T01:34:05.320610+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.03446v3","created_at":"2026-05-18T01:34:05.320610+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.03446","created_at":"2026-05-18T01:34:05.320610+00:00"},{"alias_kind":"pith_short_12","alias_value":"T5HW5HA5QMYO","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"T5HW5HA5QMYOEPNI","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"T5HW5HA5","created_at":"2026-05-18T12:29:42.218222+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2506.23155","citing_title":"Homomorphism, substructure, and ideal: Elementary but rigorous aspects of renormalization group or hierarchical structure of topological orders","ref_index":40,"is_internal_anchor":true},{"citing_arxiv_id":"2603.27824","citing_title":"Holographic duality from a four-fermion interaction: emergent AdS$_3$/CFT$_2$, D-branes, and Einstein gravity","ref_index":129,"is_internal_anchor":true},{"citing_arxiv_id":"2605.07734","citing_title":"Characterizing bulk properties of gapped phases by smeared boundary conformal field theories: Role of duality in unusual ordering","ref_index":215,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/T5HW5HA5QMYOEPNI5XOEX4OR5V","json":"https://pith.science/pith/T5HW5HA5QMYOEPNI5XOEX4OR5V.json","graph_json":"https://pith.science/api/pith-number/T5HW5HA5QMYOEPNI5XOEX4OR5V/graph.json","events_json":"https://pith.science/api/pith-number/T5HW5HA5QMYOEPNI5XOEX4OR5V/events.json","paper":"https://pith.science/paper/T5HW5HA5"},"agent_actions":{"view_html":"https://pith.science/pith/T5HW5HA5QMYOEPNI5XOEX4OR5V","download_json":"https://pith.science/pith/T5HW5HA5QMYOEPNI5XOEX4OR5V.json","view_paper":"https://pith.science/paper/T5HW5HA5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.03446&json=true","fetch_graph":"https://pith.science/api/pith-number/T5HW5HA5QMYOEPNI5XOEX4OR5V/graph.json","fetch_events":"https://pith.science/api/pith-number/T5HW5HA5QMYOEPNI5XOEX4OR5V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T5HW5HA5QMYOEPNI5XOEX4OR5V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T5HW5HA5QMYOEPNI5XOEX4OR5V/action/storage_attestation","attest_author":"https://pith.science/pith/T5HW5HA5QMYOEPNI5XOEX4OR5V/action/author_attestation","sign_citation":"https://pith.science/pith/T5HW5HA5QMYOEPNI5XOEX4OR5V/action/citation_signature","submit_replication":"https://pith.science/pith/T5HW5HA5QMYOEPNI5XOEX4OR5V/action/replication_record"}},"created_at":"2026-05-18T01:34:05.320610+00:00","updated_at":"2026-05-18T01:34:05.320610+00:00"}