{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:SPRMHSFE6MYQSDVJRD2ODRKJUA","short_pith_number":"pith:SPRMHSFE","schema_version":"1.0","canonical_sha256":"93e2c3c8a4f331090ea988f4e1c549a03820e6b8271a42ad23124fce592dde88","source":{"kind":"arxiv","id":"2511.20214","version":2},"attestation_state":"computed","paper":{"title":"Nonlinear Hall responses in tunable nodal Dirac semimetals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Akash Dey","submitted_at":"2025-11-25T11:41:11Z","abstract_excerpt":"We investigate the nonlinear Hall responses in tunable two-dimensional Dirac materials. In particular, we study quantum geometry-driven second and third-order nonlinear responses in a time-reversal symmetric Dirac semimetal that can host single-node, double-node, and nodal-ring depending on the model parameters. We find that the second-order Hall (SOH) response, which originates from the Berry curvature dipole, is enhanced in the single-node semimetallic phase as compared to the double-node case when inversion symmetry is broken. In contrast, the SOH response vanishes in the nodal-ring semimet"},"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":"2511.20214","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-11-25T11:41:11Z","cross_cats_sorted":[],"title_canon_sha256":"fc071145bd43c4fbe5bc9f5ed7a970329f46387869e5ec9cc0985165bae919f0","abstract_canon_sha256":"8319e44f27ccf1258d432ea7bcedebb14c11c0158f061d98596ae4bae5fc46ee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-24T01:14:59.540597Z","signature_b64":"28OIVr9ibz6F8PSXl5jQAHSljmMmjNaR4MvPCYFLuIkSTB+Q4zOnyz211AxjupVpFS4G0S/lQhpRJaQNTv8XDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93e2c3c8a4f331090ea988f4e1c549a03820e6b8271a42ad23124fce592dde88","last_reissued_at":"2026-06-24T01:14:59.540062Z","signature_status":"signed_v1","first_computed_at":"2026-06-24T01:14:59.540062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nonlinear Hall responses in tunable nodal Dirac semimetals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Akash Dey","submitted_at":"2025-11-25T11:41:11Z","abstract_excerpt":"We investigate the nonlinear Hall responses in tunable two-dimensional Dirac materials. In particular, we study quantum geometry-driven second and third-order nonlinear responses in a time-reversal symmetric Dirac semimetal that can host single-node, double-node, and nodal-ring depending on the model parameters. We find that the second-order Hall (SOH) response, which originates from the Berry curvature dipole, is enhanced in the single-node semimetallic phase as compared to the double-node case when inversion symmetry is broken. In contrast, the SOH response vanishes in the nodal-ring semimet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.20214","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/2511.20214/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":"2511.20214","created_at":"2026-06-24T01:14:59.540129+00:00"},{"alias_kind":"arxiv_version","alias_value":"2511.20214v2","created_at":"2026-06-24T01:14:59.540129+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.20214","created_at":"2026-06-24T01:14:59.540129+00:00"},{"alias_kind":"pith_short_12","alias_value":"SPRMHSFE6MYQ","created_at":"2026-06-24T01:14:59.540129+00:00"},{"alias_kind":"pith_short_16","alias_value":"SPRMHSFE6MYQSDVJ","created_at":"2026-06-24T01:14:59.540129+00:00"},{"alias_kind":"pith_short_8","alias_value":"SPRMHSFE","created_at":"2026-06-24T01:14:59.540129+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2603.04023","citing_title":"Probing persistent spin textures through nonlinear magnetotransport","ref_index":16,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SPRMHSFE6MYQSDVJRD2ODRKJUA","json":"https://pith.science/pith/SPRMHSFE6MYQSDVJRD2ODRKJUA.json","graph_json":"https://pith.science/api/pith-number/SPRMHSFE6MYQSDVJRD2ODRKJUA/graph.json","events_json":"https://pith.science/api/pith-number/SPRMHSFE6MYQSDVJRD2ODRKJUA/events.json","paper":"https://pith.science/paper/SPRMHSFE"},"agent_actions":{"view_html":"https://pith.science/pith/SPRMHSFE6MYQSDVJRD2ODRKJUA","download_json":"https://pith.science/pith/SPRMHSFE6MYQSDVJRD2ODRKJUA.json","view_paper":"https://pith.science/paper/SPRMHSFE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2511.20214&json=true","fetch_graph":"https://pith.science/api/pith-number/SPRMHSFE6MYQSDVJRD2ODRKJUA/graph.json","fetch_events":"https://pith.science/api/pith-number/SPRMHSFE6MYQSDVJRD2ODRKJUA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SPRMHSFE6MYQSDVJRD2ODRKJUA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SPRMHSFE6MYQSDVJRD2ODRKJUA/action/storage_attestation","attest_author":"https://pith.science/pith/SPRMHSFE6MYQSDVJRD2ODRKJUA/action/author_attestation","sign_citation":"https://pith.science/pith/SPRMHSFE6MYQSDVJRD2ODRKJUA/action/citation_signature","submit_replication":"https://pith.science/pith/SPRMHSFE6MYQSDVJRD2ODRKJUA/action/replication_record"}},"created_at":"2026-06-24T01:14:59.540129+00:00","updated_at":"2026-06-24T01:14:59.540129+00:00"}