{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:RQXOEQCL7WKDCU54MD5HPOCMFK","short_pith_number":"pith:RQXOEQCL","schema_version":"1.0","canonical_sha256":"8c2ee2404bfd943153bc60fa77b84c2a82e9c266c1a29e44131cc44081ce8523","source":{"kind":"arxiv","id":"1511.06060","version":2},"attestation_state":"computed","paper":{"title":"Evidence for chiral d-wave superconductivity in URu2Si2 from the field-angle variation of its specific heat","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Etsuji Yamamoto, Hiroaki Ikeda, Kazushige Machida, Shunichiro Kittaka, Takuya Nomoto, Toshiro Sakakibara, Yasumasa Tsutsumi, Yoshichika Onuki, Yoshinori Haga, Yusei Shimizu","submitted_at":"2015-11-19T05:25:53Z","abstract_excerpt":"Low-energy quasiparticle (QP) excitations in the heavy-fermion superconductor URu$_2$Si$_2$ were investigated by specific-heat $C(T, H, \\phi, \\theta)$ measurements of a high-quality single crystal. The occurrence of QP excitations due to the Doppler-shift effect was detected regardless of the field direction in $C(H)$ of the present clean sample, which is in sharp contrast to a previous report. Furthermore, the polar-angle-dependent $C(\\theta)$ measured under a rotating magnetic field within the ac plane exhibits a shoulder-like anomaly at $\\theta \\sim 45$ deg and a sharp dip at $\\theta = 90$ "},"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":"1511.06060","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-11-19T05:25:53Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"acc0699545caffeed8cf09fd3c03dd1fdcc8997bae3c5b50811319b1d10b14b9","abstract_canon_sha256":"e3fa4d642cb1f41f04855c35decd265ff07d51630300654e256cc4130bb1d215"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:15.543404Z","signature_b64":"9C2WeGcKnBa515UBwvt2SzY4qvaLUJs6VmBZxe5XmQQ/VG3ntbXjNsp3rl2Hj/VrmgqlQbQswAxLTE8QUaqHCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c2ee2404bfd943153bc60fa77b84c2a82e9c266c1a29e44131cc44081ce8523","last_reissued_at":"2026-05-18T01:21:15.542704Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:15.542704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evidence for chiral d-wave superconductivity in URu2Si2 from the field-angle variation of its specific heat","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Etsuji Yamamoto, Hiroaki Ikeda, Kazushige Machida, Shunichiro Kittaka, Takuya Nomoto, Toshiro Sakakibara, Yasumasa Tsutsumi, Yoshichika Onuki, Yoshinori Haga, Yusei Shimizu","submitted_at":"2015-11-19T05:25:53Z","abstract_excerpt":"Low-energy quasiparticle (QP) excitations in the heavy-fermion superconductor URu$_2$Si$_2$ were investigated by specific-heat $C(T, H, \\phi, \\theta)$ measurements of a high-quality single crystal. The occurrence of QP excitations due to the Doppler-shift effect was detected regardless of the field direction in $C(H)$ of the present clean sample, which is in sharp contrast to a previous report. Furthermore, the polar-angle-dependent $C(\\theta)$ measured under a rotating magnetic field within the ac plane exhibits a shoulder-like anomaly at $\\theta \\sim 45$ deg and a sharp dip at $\\theta = 90$ "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.06060","kind":"arxiv","version":2},"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":"1511.06060","created_at":"2026-05-18T01:21:15.542799+00:00"},{"alias_kind":"arxiv_version","alias_value":"1511.06060v2","created_at":"2026-05-18T01:21:15.542799+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.06060","created_at":"2026-05-18T01:21:15.542799+00:00"},{"alias_kind":"pith_short_12","alias_value":"RQXOEQCL7WKD","created_at":"2026-05-18T12:29:39.896362+00:00"},{"alias_kind":"pith_short_16","alias_value":"RQXOEQCL7WKDCU54","created_at":"2026-05-18T12:29:39.896362+00:00"},{"alias_kind":"pith_short_8","alias_value":"RQXOEQCL","created_at":"2026-05-18T12:29:39.896362+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/RQXOEQCL7WKDCU54MD5HPOCMFK","json":"https://pith.science/pith/RQXOEQCL7WKDCU54MD5HPOCMFK.json","graph_json":"https://pith.science/api/pith-number/RQXOEQCL7WKDCU54MD5HPOCMFK/graph.json","events_json":"https://pith.science/api/pith-number/RQXOEQCL7WKDCU54MD5HPOCMFK/events.json","paper":"https://pith.science/paper/RQXOEQCL"},"agent_actions":{"view_html":"https://pith.science/pith/RQXOEQCL7WKDCU54MD5HPOCMFK","download_json":"https://pith.science/pith/RQXOEQCL7WKDCU54MD5HPOCMFK.json","view_paper":"https://pith.science/paper/RQXOEQCL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1511.06060&json=true","fetch_graph":"https://pith.science/api/pith-number/RQXOEQCL7WKDCU54MD5HPOCMFK/graph.json","fetch_events":"https://pith.science/api/pith-number/RQXOEQCL7WKDCU54MD5HPOCMFK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RQXOEQCL7WKDCU54MD5HPOCMFK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RQXOEQCL7WKDCU54MD5HPOCMFK/action/storage_attestation","attest_author":"https://pith.science/pith/RQXOEQCL7WKDCU54MD5HPOCMFK/action/author_attestation","sign_citation":"https://pith.science/pith/RQXOEQCL7WKDCU54MD5HPOCMFK/action/citation_signature","submit_replication":"https://pith.science/pith/RQXOEQCL7WKDCU54MD5HPOCMFK/action/replication_record"}},"created_at":"2026-05-18T01:21:15.542799+00:00","updated_at":"2026-05-18T01:21:15.542799+00:00"}