{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:3CZG7NVAI6TOVUUFNQESM5V7YA","short_pith_number":"pith:3CZG7NVA","schema_version":"1.0","canonical_sha256":"d8b26fb6a047a6ead2856c092676bfc02eea4460c379e9b455420879612f73d3","source":{"kind":"arxiv","id":"1512.03972","version":5},"attestation_state":"computed","paper":{"title":"Novel Topological Effects in Dense QCD in a Magnetic Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.str-el","hep-ph"],"primary_cat":"nucl-th","authors_text":"E.J. Ferrer, V. de la Incera","submitted_at":"2015-12-12T23:25:54Z","abstract_excerpt":"We study the electromagnetic properties of dense QCD in the so-called Magnetic Dual Chiral Density Wave phase. This inhomogeneous phase exhibits a nontrivial topology that comes from the fermion sector due to the asymmetry of the lowest Landau level modes. The nontrivial topology manifests in the electromagnetic effective action via a chiral anomaly term $~\\theta F^{\\mu\\nu}\\tilde{F}_{\\mu\\nu}$, with a dynamic axion field $\\theta$ given by the phase of the dual chiral density wave condensate. The coupling of the axion with the electromagnetic field leads to several macroscopic effects that inclu"},"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":"1512.03972","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-12-12T23:25:54Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.str-el","hep-ph"],"title_canon_sha256":"64e2eeacc344d81ac53ebbc1e4261e7e46b63293fb34a12f2604debd68d8c2d2","abstract_canon_sha256":"6f1ea8972e188641f39dcfca15b46378aa2a9f5625861e03c6e18e6fa953a8fa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:55.450109Z","signature_b64":"ltt2eK83uUP73vpm1bMOnlx40GlbLVYBqNC5sC6kQLTuDJcDc6xevs9N0fk0S76aipSwR5he3U/7oCUEXnjmCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8b26fb6a047a6ead2856c092676bfc02eea4460c379e9b455420879612f73d3","last_reissued_at":"2026-05-18T00:17:55.449514Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:55.449514Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Novel Topological Effects in Dense QCD in a Magnetic Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.str-el","hep-ph"],"primary_cat":"nucl-th","authors_text":"E.J. Ferrer, V. de la Incera","submitted_at":"2015-12-12T23:25:54Z","abstract_excerpt":"We study the electromagnetic properties of dense QCD in the so-called Magnetic Dual Chiral Density Wave phase. This inhomogeneous phase exhibits a nontrivial topology that comes from the fermion sector due to the asymmetry of the lowest Landau level modes. The nontrivial topology manifests in the electromagnetic effective action via a chiral anomaly term $~\\theta F^{\\mu\\nu}\\tilde{F}_{\\mu\\nu}$, with a dynamic axion field $\\theta$ given by the phase of the dual chiral density wave condensate. The coupling of the axion with the electromagnetic field leads to several macroscopic effects that inclu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.03972","kind":"arxiv","version":5},"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":"1512.03972","created_at":"2026-05-18T00:17:55.449588+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.03972v5","created_at":"2026-05-18T00:17:55.449588+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.03972","created_at":"2026-05-18T00:17:55.449588+00:00"},{"alias_kind":"pith_short_12","alias_value":"3CZG7NVAI6TO","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_16","alias_value":"3CZG7NVAI6TOVUUF","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_8","alias_value":"3CZG7NVA","created_at":"2026-05-18T12:29:02.477457+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.15897","citing_title":"Delineating neutral and charged mesons in magnetic fields","ref_index":17,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3CZG7NVAI6TOVUUFNQESM5V7YA","json":"https://pith.science/pith/3CZG7NVAI6TOVUUFNQESM5V7YA.json","graph_json":"https://pith.science/api/pith-number/3CZG7NVAI6TOVUUFNQESM5V7YA/graph.json","events_json":"https://pith.science/api/pith-number/3CZG7NVAI6TOVUUFNQESM5V7YA/events.json","paper":"https://pith.science/paper/3CZG7NVA"},"agent_actions":{"view_html":"https://pith.science/pith/3CZG7NVAI6TOVUUFNQESM5V7YA","download_json":"https://pith.science/pith/3CZG7NVAI6TOVUUFNQESM5V7YA.json","view_paper":"https://pith.science/paper/3CZG7NVA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.03972&json=true","fetch_graph":"https://pith.science/api/pith-number/3CZG7NVAI6TOVUUFNQESM5V7YA/graph.json","fetch_events":"https://pith.science/api/pith-number/3CZG7NVAI6TOVUUFNQESM5V7YA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3CZG7NVAI6TOVUUFNQESM5V7YA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3CZG7NVAI6TOVUUFNQESM5V7YA/action/storage_attestation","attest_author":"https://pith.science/pith/3CZG7NVAI6TOVUUFNQESM5V7YA/action/author_attestation","sign_citation":"https://pith.science/pith/3CZG7NVAI6TOVUUFNQESM5V7YA/action/citation_signature","submit_replication":"https://pith.science/pith/3CZG7NVAI6TOVUUFNQESM5V7YA/action/replication_record"}},"created_at":"2026-05-18T00:17:55.449588+00:00","updated_at":"2026-05-18T00:17:55.449588+00:00"}