{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:4QDLS6L5VVHC2TNICLAGIIWWIK","short_pith_number":"pith:4QDLS6L5","schema_version":"1.0","canonical_sha256":"e406b9797dad4e2d4da812c06422d64298122c8b07e63e9643899fc8416d8558","source":{"kind":"arxiv","id":"2201.03060","version":1},"attestation_state":"computed","paper":{"title":"Intrinsic Nonlinear Spin Magnetoelectricity in Centrosymmetric Magnets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Cong Xiao, Hui Wang, Huiying Liu, Qian Niu, Shengyuan A. Yang, Weikang Wu","submitted_at":"2022-01-09T17:27:01Z","abstract_excerpt":"We propose an intrinsic nonlinear spin magnetoelectric effect in magnetic materials, offering the potential of all-electric control of spin degree of freedom in centrosymmetric magnets, which reside outside of the current paradigm based on linear spin response. We reveal the band geometric origin of this effect in the momentum and magnetization space Berry connection polarizabilities, and clarify its symmetry characters. As an intrinsic effect, it is determined solely by the material's band structure and represents a material characteristic. Combining our theory with first-principles calculati"},"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":"2201.03060","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-01-09T17:27:01Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"7d9117b6ba7314f6e3a68bcb01cdd15d2c4675fa7eec31c363bfe1444d5263ae","abstract_canon_sha256":"ec5ed7a9b64c136f3bdf1f7a08e05fa48f436d76d80b28602d43756044cdfacd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:52:47.183298Z","signature_b64":"NhvNeXD0eZNZ4tY/R8SCJ/lVqKdrzc/+fakXknBXb/KjOtJ9QArgR0/0SGlDc/keQAcgWcs2/yBv5cZ2HLaLDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e406b9797dad4e2d4da812c06422d64298122c8b07e63e9643899fc8416d8558","last_reissued_at":"2026-07-05T04:52:47.182919Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:52:47.182919Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Intrinsic Nonlinear Spin Magnetoelectricity in Centrosymmetric Magnets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Cong Xiao, Hui Wang, Huiying Liu, Qian Niu, Shengyuan A. Yang, Weikang Wu","submitted_at":"2022-01-09T17:27:01Z","abstract_excerpt":"We propose an intrinsic nonlinear spin magnetoelectric effect in magnetic materials, offering the potential of all-electric control of spin degree of freedom in centrosymmetric magnets, which reside outside of the current paradigm based on linear spin response. We reveal the band geometric origin of this effect in the momentum and magnetization space Berry connection polarizabilities, and clarify its symmetry characters. As an intrinsic effect, it is determined solely by the material's band structure and represents a material characteristic. Combining our theory with first-principles calculati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.03060","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/2201.03060/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":"2201.03060","created_at":"2026-07-05T04:52:47.182975+00:00"},{"alias_kind":"arxiv_version","alias_value":"2201.03060v1","created_at":"2026-07-05T04:52:47.182975+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.03060","created_at":"2026-07-05T04:52:47.182975+00:00"},{"alias_kind":"pith_short_12","alias_value":"4QDLS6L5VVHC","created_at":"2026-07-05T04:52:47.182975+00:00"},{"alias_kind":"pith_short_16","alias_value":"4QDLS6L5VVHC2TNI","created_at":"2026-07-05T04:52:47.182975+00:00"},{"alias_kind":"pith_short_8","alias_value":"4QDLS6L5","created_at":"2026-07-05T04:52:47.182975+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2506.21917","citing_title":"Thermodynamics of Flat 4D Einstein-Gauss-Bonnet Black Hole with R\\'enyi Entropy: An RPST-like formalism","ref_index":65,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4QDLS6L5VVHC2TNICLAGIIWWIK","json":"https://pith.science/pith/4QDLS6L5VVHC2TNICLAGIIWWIK.json","graph_json":"https://pith.science/api/pith-number/4QDLS6L5VVHC2TNICLAGIIWWIK/graph.json","events_json":"https://pith.science/api/pith-number/4QDLS6L5VVHC2TNICLAGIIWWIK/events.json","paper":"https://pith.science/paper/4QDLS6L5"},"agent_actions":{"view_html":"https://pith.science/pith/4QDLS6L5VVHC2TNICLAGIIWWIK","download_json":"https://pith.science/pith/4QDLS6L5VVHC2TNICLAGIIWWIK.json","view_paper":"https://pith.science/paper/4QDLS6L5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2201.03060&json=true","fetch_graph":"https://pith.science/api/pith-number/4QDLS6L5VVHC2TNICLAGIIWWIK/graph.json","fetch_events":"https://pith.science/api/pith-number/4QDLS6L5VVHC2TNICLAGIIWWIK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4QDLS6L5VVHC2TNICLAGIIWWIK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4QDLS6L5VVHC2TNICLAGIIWWIK/action/storage_attestation","attest_author":"https://pith.science/pith/4QDLS6L5VVHC2TNICLAGIIWWIK/action/author_attestation","sign_citation":"https://pith.science/pith/4QDLS6L5VVHC2TNICLAGIIWWIK/action/citation_signature","submit_replication":"https://pith.science/pith/4QDLS6L5VVHC2TNICLAGIIWWIK/action/replication_record"}},"created_at":"2026-07-05T04:52:47.182975+00:00","updated_at":"2026-07-05T04:52:47.182975+00:00"}