{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:U57X2VRM2LVFZ5GUFXBDCZOM5X","short_pith_number":"pith:U57X2VRM","schema_version":"1.0","canonical_sha256":"a77f7d562cd2ea5cf4d42dc23165ccedd111016812dc79cd97a19bf29e3542ed","source":{"kind":"arxiv","id":"2106.13418","version":3},"attestation_state":"computed","paper":{"title":"A magnetic continuum observed by terahertz spectroscopy in a quantum spin liquid candidate BaCo$_2$(AsO$_4$)$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"C. Broholm, N. Drichko, N. P. Armitage, R. J. Cava, Ruidan Zhong, T. Halloran, Xinshu Zhang, Yuanyuan Xu","submitted_at":"2021-06-25T04:13:26Z","abstract_excerpt":"Quantum spin liquids (QSLs) are topologically ordered exotic states of matter that host fractionalized excitations. Kitaev proposed a particular route towards a QSL via strongly bond-dependent interactions on the hexagonal lattice. A number of candidate Kitaev QSL materials have been pursued, but all have appreciable non-Kitaev interactions, which put these systems far from the QSL regime. Using time-domain terahertz spectroscopy (TDTS) we observed a broad magnetic continuum over a wide range of temperature and field in the honeycomb cobalt-based magnet, BaCo$_2$(AsO$_4$)$_2$, which has been p"},"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":"2106.13418","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-06-25T04:13:26Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"489f7da1a762ee16e750f392c1b43d40137c8da1c356ac10f120e6c58559deb7","abstract_canon_sha256":"b5e3b494e0e49148c6a0ba79cddc1c0817c2a3532f2427f96f1aabbde98927f7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:22:03.853499Z","signature_b64":"fk8fdxxlvCurS++9wAZlgKedJnpoBoqcw6MFBcenXjtUg3Mb0xoY3+hxpVQRHatXsuElSTsHMJziikS4Fhi7DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a77f7d562cd2ea5cf4d42dc23165ccedd111016812dc79cd97a19bf29e3542ed","last_reissued_at":"2026-07-05T05:22:03.852913Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:22:03.852913Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A magnetic continuum observed by terahertz spectroscopy in a quantum spin liquid candidate BaCo$_2$(AsO$_4$)$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"C. Broholm, N. Drichko, N. P. Armitage, R. J. Cava, Ruidan Zhong, T. Halloran, Xinshu Zhang, Yuanyuan Xu","submitted_at":"2021-06-25T04:13:26Z","abstract_excerpt":"Quantum spin liquids (QSLs) are topologically ordered exotic states of matter that host fractionalized excitations. Kitaev proposed a particular route towards a QSL via strongly bond-dependent interactions on the hexagonal lattice. A number of candidate Kitaev QSL materials have been pursued, but all have appreciable non-Kitaev interactions, which put these systems far from the QSL regime. Using time-domain terahertz spectroscopy (TDTS) we observed a broad magnetic continuum over a wide range of temperature and field in the honeycomb cobalt-based magnet, BaCo$_2$(AsO$_4$)$_2$, which has been p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.13418","kind":"arxiv","version":3},"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/2106.13418/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":"2106.13418","created_at":"2026-07-05T05:22:03.852979+00:00"},{"alias_kind":"arxiv_version","alias_value":"2106.13418v3","created_at":"2026-07-05T05:22:03.852979+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.13418","created_at":"2026-07-05T05:22:03.852979+00:00"},{"alias_kind":"pith_short_12","alias_value":"U57X2VRM2LVF","created_at":"2026-07-05T05:22:03.852979+00:00"},{"alias_kind":"pith_short_16","alias_value":"U57X2VRM2LVFZ5GU","created_at":"2026-07-05T05:22:03.852979+00:00"},{"alias_kind":"pith_short_8","alias_value":"U57X2VRM","created_at":"2026-07-05T05:22:03.852979+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/U57X2VRM2LVFZ5GUFXBDCZOM5X","json":"https://pith.science/pith/U57X2VRM2LVFZ5GUFXBDCZOM5X.json","graph_json":"https://pith.science/api/pith-number/U57X2VRM2LVFZ5GUFXBDCZOM5X/graph.json","events_json":"https://pith.science/api/pith-number/U57X2VRM2LVFZ5GUFXBDCZOM5X/events.json","paper":"https://pith.science/paper/U57X2VRM"},"agent_actions":{"view_html":"https://pith.science/pith/U57X2VRM2LVFZ5GUFXBDCZOM5X","download_json":"https://pith.science/pith/U57X2VRM2LVFZ5GUFXBDCZOM5X.json","view_paper":"https://pith.science/paper/U57X2VRM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2106.13418&json=true","fetch_graph":"https://pith.science/api/pith-number/U57X2VRM2LVFZ5GUFXBDCZOM5X/graph.json","fetch_events":"https://pith.science/api/pith-number/U57X2VRM2LVFZ5GUFXBDCZOM5X/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U57X2VRM2LVFZ5GUFXBDCZOM5X/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U57X2VRM2LVFZ5GUFXBDCZOM5X/action/storage_attestation","attest_author":"https://pith.science/pith/U57X2VRM2LVFZ5GUFXBDCZOM5X/action/author_attestation","sign_citation":"https://pith.science/pith/U57X2VRM2LVFZ5GUFXBDCZOM5X/action/citation_signature","submit_replication":"https://pith.science/pith/U57X2VRM2LVFZ5GUFXBDCZOM5X/action/replication_record"}},"created_at":"2026-07-05T05:22:03.852979+00:00","updated_at":"2026-07-05T05:22:03.852979+00:00"}