{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:YDMQNLDFC22CFWOYBLMRMLU7N4","short_pith_number":"pith:YDMQNLDF","schema_version":"1.0","canonical_sha256":"c0d906ac6516b422d9d80ad9162e9f6f31aca751babbc320be8e69556cc1cc54","source":{"kind":"arxiv","id":"1812.06256","version":3},"attestation_state":"computed","paper":{"title":"Anomalous behavior of the quasi-one-dimensional quantum material Na$_{2}$OsO$_{4}$ at high pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Changqing Jin, Dale L. Brewe, Ho-kwang Mao, Hongkee Yoon, Kazunari Yamaura, Min Yong Jeong, Myung Joon Han, Raimundas Sereika, Sijia Zhang, Stanislav Sinogeikin, Steve M. Heald, Yang Ding, Yating Jia","submitted_at":"2018-12-15T08:49:03Z","abstract_excerpt":"Na$_{2}$OsO$_{4}$ is an unusual quantum material that, in contrast to the common 5${d}^{2}$ oxides with spins = 1, owns a magnetically silent ground state with spin = 0 and a band gap at Fermi level attributed to a distortion in the OsO$_{6}$ octahedral sites. In this semiconductor, our low-temperature electrical transport measurements indicate an anomaly at 6.3 K with a power-law behavior inclining through the semiconductor-to-metal transition observed at 23 GPa. Even more peculiarly, we discover that before this transition, the material becomes more insulating instead of merely turning into "},"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":"1812.06256","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-12-15T08:49:03Z","cross_cats_sorted":[],"title_canon_sha256":"5f485b4ad6eeca39bc3697eabf37c37ea69e9dcdf8040366e00a40b33e1ca771","abstract_canon_sha256":"47af488567b747f7cfd7fee8785aa5797183c782532989df1499b478ef269e64"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:08.877703Z","signature_b64":"1x72t1EafbYCjgq9N5ySgEb6zfmJdAj6m9E5zAywPjNLlpaBcAIdij5MGaEFoTuhTOG4nr0OK2xAXv8f1gW9CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0d906ac6516b422d9d80ad9162e9f6f31aca751babbc320be8e69556cc1cc54","last_reissued_at":"2026-05-17T23:53:08.876972Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:08.876972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Anomalous behavior of the quasi-one-dimensional quantum material Na$_{2}$OsO$_{4}$ at high pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Changqing Jin, Dale L. Brewe, Ho-kwang Mao, Hongkee Yoon, Kazunari Yamaura, Min Yong Jeong, Myung Joon Han, Raimundas Sereika, Sijia Zhang, Stanislav Sinogeikin, Steve M. Heald, Yang Ding, Yating Jia","submitted_at":"2018-12-15T08:49:03Z","abstract_excerpt":"Na$_{2}$OsO$_{4}$ is an unusual quantum material that, in contrast to the common 5${d}^{2}$ oxides with spins = 1, owns a magnetically silent ground state with spin = 0 and a band gap at Fermi level attributed to a distortion in the OsO$_{6}$ octahedral sites. In this semiconductor, our low-temperature electrical transport measurements indicate an anomaly at 6.3 K with a power-law behavior inclining through the semiconductor-to-metal transition observed at 23 GPa. Even more peculiarly, we discover that before this transition, the material becomes more insulating instead of merely turning into "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.06256","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":""},"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":"1812.06256","created_at":"2026-05-17T23:53:08.877089+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.06256v3","created_at":"2026-05-17T23:53:08.877089+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.06256","created_at":"2026-05-17T23:53:08.877089+00:00"},{"alias_kind":"pith_short_12","alias_value":"YDMQNLDFC22C","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_16","alias_value":"YDMQNLDFC22CFWOY","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_8","alias_value":"YDMQNLDF","created_at":"2026-05-18T12:33:04.347982+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/YDMQNLDFC22CFWOYBLMRMLU7N4","json":"https://pith.science/pith/YDMQNLDFC22CFWOYBLMRMLU7N4.json","graph_json":"https://pith.science/api/pith-number/YDMQNLDFC22CFWOYBLMRMLU7N4/graph.json","events_json":"https://pith.science/api/pith-number/YDMQNLDFC22CFWOYBLMRMLU7N4/events.json","paper":"https://pith.science/paper/YDMQNLDF"},"agent_actions":{"view_html":"https://pith.science/pith/YDMQNLDFC22CFWOYBLMRMLU7N4","download_json":"https://pith.science/pith/YDMQNLDFC22CFWOYBLMRMLU7N4.json","view_paper":"https://pith.science/paper/YDMQNLDF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.06256&json=true","fetch_graph":"https://pith.science/api/pith-number/YDMQNLDFC22CFWOYBLMRMLU7N4/graph.json","fetch_events":"https://pith.science/api/pith-number/YDMQNLDFC22CFWOYBLMRMLU7N4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YDMQNLDFC22CFWOYBLMRMLU7N4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YDMQNLDFC22CFWOYBLMRMLU7N4/action/storage_attestation","attest_author":"https://pith.science/pith/YDMQNLDFC22CFWOYBLMRMLU7N4/action/author_attestation","sign_citation":"https://pith.science/pith/YDMQNLDFC22CFWOYBLMRMLU7N4/action/citation_signature","submit_replication":"https://pith.science/pith/YDMQNLDFC22CFWOYBLMRMLU7N4/action/replication_record"}},"created_at":"2026-05-17T23:53:08.877089+00:00","updated_at":"2026-05-17T23:53:08.877089+00:00"}