{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:YQMIKKMVH2PDSMX5KSRF6L5OPD","short_pith_number":"pith:YQMIKKMV","schema_version":"1.0","canonical_sha256":"c4188529953e9e3932fd54a25f2fae78c8c62de20b726aaa5f95565c5d48ef81","source":{"kind":"arxiv","id":"2607.01519","version":1},"attestation_state":"computed","paper":{"title":"Nonperturbative Nonlinear Hall Effect in Nonequilibrium Steady States","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Lei Chen, Lei Geng, Martin Eckstein, Philipp Werner, Qimiao Si, Shouvik Sur, Silke Paschen","submitted_at":"2026-07-01T22:33:29Z","abstract_excerpt":"The nonlinear Hall effect in quantum materials has attracted broad interest, yet most existing studies focus on the weak-field, perturbative regime. Here we develop a nonperturbative approach based on nonequilibrium steady-state Green's functions for dc-field-driven lattice systems, with dissipation and interactions incorporated through self-energies beyond the constant relaxation-time approximation and interband transitions treated alongside their intraband counterparts. Applied to a two-band semimetal model, our approach provides direct access to the strong-field Hall response beyond the non"},"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":"2607.01519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-01T22:33:29Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"9b41334d3f15b3105357bf1ec9cfbcfd13b6892ee66e6cc50644a84f4826506c","abstract_canon_sha256":"2e485f5a1febc2cffb36e1803d51762d6fbc3719b994c89d134961a49313c66e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-03T00:17:02.984080Z","signature_b64":"E5nmwDkJGbcoWttKHdYE8juceMrtxNwu+zaKB+1RT8eUbxPjFPufUOfAks+jyVbH+XbZuXYXInkh/0YszHKFAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4188529953e9e3932fd54a25f2fae78c8c62de20b726aaa5f95565c5d48ef81","last_reissued_at":"2026-07-03T00:17:02.983662Z","signature_status":"signed_v1","first_computed_at":"2026-07-03T00:17:02.983662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nonperturbative Nonlinear Hall Effect in Nonequilibrium Steady States","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Lei Chen, Lei Geng, Martin Eckstein, Philipp Werner, Qimiao Si, Shouvik Sur, Silke Paschen","submitted_at":"2026-07-01T22:33:29Z","abstract_excerpt":"The nonlinear Hall effect in quantum materials has attracted broad interest, yet most existing studies focus on the weak-field, perturbative regime. Here we develop a nonperturbative approach based on nonequilibrium steady-state Green's functions for dc-field-driven lattice systems, with dissipation and interactions incorporated through self-energies beyond the constant relaxation-time approximation and interband transitions treated alongside their intraband counterparts. Applied to a two-band semimetal model, our approach provides direct access to the strong-field Hall response beyond the non"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.01519","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.01519/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":"2607.01519","created_at":"2026-07-03T00:17:02.983723+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.01519v1","created_at":"2026-07-03T00:17:02.983723+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.01519","created_at":"2026-07-03T00:17:02.983723+00:00"},{"alias_kind":"pith_short_12","alias_value":"YQMIKKMVH2PD","created_at":"2026-07-03T00:17:02.983723+00:00"},{"alias_kind":"pith_short_16","alias_value":"YQMIKKMVH2PDSMX5","created_at":"2026-07-03T00:17:02.983723+00:00"},{"alias_kind":"pith_short_8","alias_value":"YQMIKKMV","created_at":"2026-07-03T00:17:02.983723+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/YQMIKKMVH2PDSMX5KSRF6L5OPD","json":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD.json","graph_json":"https://pith.science/api/pith-number/YQMIKKMVH2PDSMX5KSRF6L5OPD/graph.json","events_json":"https://pith.science/api/pith-number/YQMIKKMVH2PDSMX5KSRF6L5OPD/events.json","paper":"https://pith.science/paper/YQMIKKMV"},"agent_actions":{"view_html":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD","download_json":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD.json","view_paper":"https://pith.science/paper/YQMIKKMV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.01519&json=true","fetch_graph":"https://pith.science/api/pith-number/YQMIKKMVH2PDSMX5KSRF6L5OPD/graph.json","fetch_events":"https://pith.science/api/pith-number/YQMIKKMVH2PDSMX5KSRF6L5OPD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD/action/storage_attestation","attest_author":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD/action/author_attestation","sign_citation":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD/action/citation_signature","submit_replication":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD/action/replication_record"}},"created_at":"2026-07-03T00:17:02.983723+00:00","updated_at":"2026-07-03T00:17:02.983723+00:00"}