{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:RJXYK3YLAFRZNYHL3MVSBGD7NI","short_pith_number":"pith:RJXYK3YL","schema_version":"1.0","canonical_sha256":"8a6f856f0b016396e0ebdb2b20987f6a0dd2ec6c2cdc771d2b9c3f453093c4ce","source":{"kind":"arxiv","id":"2504.08558","version":1},"attestation_state":"computed","paper":{"title":"Localized plasmonic meron-antimeron pairs in doubly degenerate orbitals","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Fangyuan Qi, Guy A E Vandenbosch, Jiafu Wang, Jie Yang, Jingxian Zhang, Tie Jun Cui, Xinmin Fu, Xuezhi Zheng, Yajuan Han, Yifan Li, Yuxiang Jia","submitted_at":"2025-04-11T14:06:56Z","abstract_excerpt":"Topological defects are pivotal in elucidating kaleidoscopic topological phenomena in different physical systems. Meron-antimeron pairs are a type of topological defects firstly found as soliton solutions to SU(2) Yang-Mills equations in gauge theory, and then identified in condensed matter physics as a type of magnetic quasiparticles created in the context of topological charge conservation. Here, we show that isolated meron-antimeron pairs constitute a new form of optical topological quasiparticles that naturally emerge in doubly degenerate orbitals of plasmonic systems, including fundamenta"},"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":"2504.08558","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-04-11T14:06:56Z","cross_cats_sorted":[],"title_canon_sha256":"07aae3c99382d01f058870e347e256bd2dababea9467522affb5edd301ed5a79","abstract_canon_sha256":"b32cdede23ffca1797afade0ab9b5b3c5d41de2863f5687de1d674e001089bf7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:47:50.874702Z","signature_b64":"jQrFFxd8lCGoRcTeM+spjzLXE+qMPD+sdFutKqcLCyb0K8hjEpA/nmISWKq782WeBB/8NAl8c/8lOsRUXK+eAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a6f856f0b016396e0ebdb2b20987f6a0dd2ec6c2cdc771d2b9c3f453093c4ce","last_reissued_at":"2026-07-05T10:47:50.874247Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:47:50.874247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Localized plasmonic meron-antimeron pairs in doubly degenerate orbitals","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Fangyuan Qi, Guy A E Vandenbosch, Jiafu Wang, Jie Yang, Jingxian Zhang, Tie Jun Cui, Xinmin Fu, Xuezhi Zheng, Yajuan Han, Yifan Li, Yuxiang Jia","submitted_at":"2025-04-11T14:06:56Z","abstract_excerpt":"Topological defects are pivotal in elucidating kaleidoscopic topological phenomena in different physical systems. Meron-antimeron pairs are a type of topological defects firstly found as soliton solutions to SU(2) Yang-Mills equations in gauge theory, and then identified in condensed matter physics as a type of magnetic quasiparticles created in the context of topological charge conservation. Here, we show that isolated meron-antimeron pairs constitute a new form of optical topological quasiparticles that naturally emerge in doubly degenerate orbitals of plasmonic systems, including fundamenta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.08558","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/2504.08558/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":"2504.08558","created_at":"2026-07-05T10:47:50.874307+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.08558v1","created_at":"2026-07-05T10:47:50.874307+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.08558","created_at":"2026-07-05T10:47:50.874307+00:00"},{"alias_kind":"pith_short_12","alias_value":"RJXYK3YLAFRZ","created_at":"2026-07-05T10:47:50.874307+00:00"},{"alias_kind":"pith_short_16","alias_value":"RJXYK3YLAFRZNYHL","created_at":"2026-07-05T10:47:50.874307+00:00"},{"alias_kind":"pith_short_8","alias_value":"RJXYK3YL","created_at":"2026-07-05T10:47:50.874307+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/RJXYK3YLAFRZNYHL3MVSBGD7NI","json":"https://pith.science/pith/RJXYK3YLAFRZNYHL3MVSBGD7NI.json","graph_json":"https://pith.science/api/pith-number/RJXYK3YLAFRZNYHL3MVSBGD7NI/graph.json","events_json":"https://pith.science/api/pith-number/RJXYK3YLAFRZNYHL3MVSBGD7NI/events.json","paper":"https://pith.science/paper/RJXYK3YL"},"agent_actions":{"view_html":"https://pith.science/pith/RJXYK3YLAFRZNYHL3MVSBGD7NI","download_json":"https://pith.science/pith/RJXYK3YLAFRZNYHL3MVSBGD7NI.json","view_paper":"https://pith.science/paper/RJXYK3YL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.08558&json=true","fetch_graph":"https://pith.science/api/pith-number/RJXYK3YLAFRZNYHL3MVSBGD7NI/graph.json","fetch_events":"https://pith.science/api/pith-number/RJXYK3YLAFRZNYHL3MVSBGD7NI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RJXYK3YLAFRZNYHL3MVSBGD7NI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RJXYK3YLAFRZNYHL3MVSBGD7NI/action/storage_attestation","attest_author":"https://pith.science/pith/RJXYK3YLAFRZNYHL3MVSBGD7NI/action/author_attestation","sign_citation":"https://pith.science/pith/RJXYK3YLAFRZNYHL3MVSBGD7NI/action/citation_signature","submit_replication":"https://pith.science/pith/RJXYK3YLAFRZNYHL3MVSBGD7NI/action/replication_record"}},"created_at":"2026-07-05T10:47:50.874307+00:00","updated_at":"2026-07-05T10:47:50.874307+00:00"}