{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:S54DATAB52U6QV3O4SF5YO7AJO","short_pith_number":"pith:S54DATAB","schema_version":"1.0","canonical_sha256":"9778304c01eea9e8576ee48bdc3be04b90a9ea33638166d8c0392d3debc0cf38","source":{"kind":"arxiv","id":"2103.15723","version":4},"attestation_state":"computed","paper":{"title":"Spin-group symmetry in magnetic materials with negligible spin-orbit coupling","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jiayu Li, Jingzhi Han, Pengfei Liu, Qihang Liu, Xiangang Wan","submitted_at":"2021-03-29T16:11:27Z","abstract_excerpt":"Symmetry formulated by group theory plays an essential role with respect to the laws of nature, from fundamental particles to condensed matter systems. Here, by combining symmetry analysis and tight-binding model calculations, we elucidate that the crystallographic symmetries of a vast number of magnetic materials with light elements, in which the neglect of relativistic spin-orbit coupling (SOC) is an appropriate approximation, are considerably larger than the conventional magnetic groups. Thus, a symmetry description that involves partially-decoupled spin and spatial rotations, dubbed as spi"},"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":"2103.15723","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-29T16:11:27Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"d65b961ef2eecae40704b87b3f69b96f4f94b9abef260125cb2dd34bd1cebe67","abstract_canon_sha256":"735ee53d3a3b8102619d7204317d573dbabbba1f108003495b43c53295a274dd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:12:48.035149Z","signature_b64":"MeKleu/GBbKTYMD38+PbFI/NlufNovlT5GdcWK9/2j2UcE9EK3lCFbpanWNUInJPVArmjs8uGbA2Ao2iZ6P5Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9778304c01eea9e8576ee48bdc3be04b90a9ea33638166d8c0392d3debc0cf38","last_reissued_at":"2026-07-05T05:12:48.034561Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:12:48.034561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin-group symmetry in magnetic materials with negligible spin-orbit coupling","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jiayu Li, Jingzhi Han, Pengfei Liu, Qihang Liu, Xiangang Wan","submitted_at":"2021-03-29T16:11:27Z","abstract_excerpt":"Symmetry formulated by group theory plays an essential role with respect to the laws of nature, from fundamental particles to condensed matter systems. Here, by combining symmetry analysis and tight-binding model calculations, we elucidate that the crystallographic symmetries of a vast number of magnetic materials with light elements, in which the neglect of relativistic spin-orbit coupling (SOC) is an appropriate approximation, are considerably larger than the conventional magnetic groups. Thus, a symmetry description that involves partially-decoupled spin and spatial rotations, dubbed as spi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.15723","kind":"arxiv","version":4},"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/2103.15723/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":"2103.15723","created_at":"2026-07-05T05:12:48.034656+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.15723v4","created_at":"2026-07-05T05:12:48.034656+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.15723","created_at":"2026-07-05T05:12:48.034656+00:00"},{"alias_kind":"pith_short_12","alias_value":"S54DATAB52U6","created_at":"2026-07-05T05:12:48.034656+00:00"},{"alias_kind":"pith_short_16","alias_value":"S54DATAB52U6QV3O","created_at":"2026-07-05T05:12:48.034656+00:00"},{"alias_kind":"pith_short_8","alias_value":"S54DATAB","created_at":"2026-07-05T05:12:48.034656+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2309.01607","citing_title":"P-wave magnets","ref_index":31,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/S54DATAB52U6QV3O4SF5YO7AJO","json":"https://pith.science/pith/S54DATAB52U6QV3O4SF5YO7AJO.json","graph_json":"https://pith.science/api/pith-number/S54DATAB52U6QV3O4SF5YO7AJO/graph.json","events_json":"https://pith.science/api/pith-number/S54DATAB52U6QV3O4SF5YO7AJO/events.json","paper":"https://pith.science/paper/S54DATAB"},"agent_actions":{"view_html":"https://pith.science/pith/S54DATAB52U6QV3O4SF5YO7AJO","download_json":"https://pith.science/pith/S54DATAB52U6QV3O4SF5YO7AJO.json","view_paper":"https://pith.science/paper/S54DATAB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.15723&json=true","fetch_graph":"https://pith.science/api/pith-number/S54DATAB52U6QV3O4SF5YO7AJO/graph.json","fetch_events":"https://pith.science/api/pith-number/S54DATAB52U6QV3O4SF5YO7AJO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/S54DATAB52U6QV3O4SF5YO7AJO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/S54DATAB52U6QV3O4SF5YO7AJO/action/storage_attestation","attest_author":"https://pith.science/pith/S54DATAB52U6QV3O4SF5YO7AJO/action/author_attestation","sign_citation":"https://pith.science/pith/S54DATAB52U6QV3O4SF5YO7AJO/action/citation_signature","submit_replication":"https://pith.science/pith/S54DATAB52U6QV3O4SF5YO7AJO/action/replication_record"}},"created_at":"2026-07-05T05:12:48.034656+00:00","updated_at":"2026-07-05T05:12:48.034656+00:00"}