{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:FAE6XMDCG5VSKPFB5YSMZ4X3OX","short_pith_number":"pith:FAE6XMDC","schema_version":"1.0","canonical_sha256":"2809ebb062376b253ca1ee24ccf2fb75cb9a5dd717c8afb3af02e809f997b69f","source":{"kind":"arxiv","id":"1707.03006","version":1},"attestation_state":"computed","paper":{"title":"Emergence of superconductivity in the canonical heavy-electron metal YbRh2Si2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Alexander Steppke, Christoph Geibel, Cornelius Krellner, Erwin Schuberth, Frank Steglich, Lucia Steinke, Manuel Brando, Marc Tippmann, Qimiao Si, Rong Yu, Stefan Lausberg","submitted_at":"2017-07-10T18:21:45Z","abstract_excerpt":"We report magnetic and calorimetric measurements down to T = 1 mK on the canonical heavy-electron metal YbRh2Si2. The data reveal the development of nuclear antiferromagnetic order slightly above 2 mK. The latter weakens the primary electronic antiferromagnetism, thereby paving the way for heavy-electron superconductivity below Tc = 2 mK. Our results demonstrate that superconductivity driven by quantum criticality is a general phenomenon."},"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":"1707.03006","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-07-10T18:21:45Z","cross_cats_sorted":[],"title_canon_sha256":"25593a463b5fe006bbe841d6a5613b94c43e411c7cd5643ea87114039a6a8ab6","abstract_canon_sha256":"7d03fb3a8450aab8dc029c43c311a8bd094635fe4b0ecc40e0e7d7115f5c3ed1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:34.585970Z","signature_b64":"dLAPp2oy7aaVZmlHcKSB6G14lqBTfCU0Uqhb6l8fIPoiF3Y2UR/nhz+jlcG7xQUlMa3TRizEt7N+FBADPxsTCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2809ebb062376b253ca1ee24ccf2fb75cb9a5dd717c8afb3af02e809f997b69f","last_reissued_at":"2026-05-18T00:40:34.585202Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:34.585202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Emergence of superconductivity in the canonical heavy-electron metal YbRh2Si2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Alexander Steppke, Christoph Geibel, Cornelius Krellner, Erwin Schuberth, Frank Steglich, Lucia Steinke, Manuel Brando, Marc Tippmann, Qimiao Si, Rong Yu, Stefan Lausberg","submitted_at":"2017-07-10T18:21:45Z","abstract_excerpt":"We report magnetic and calorimetric measurements down to T = 1 mK on the canonical heavy-electron metal YbRh2Si2. The data reveal the development of nuclear antiferromagnetic order slightly above 2 mK. The latter weakens the primary electronic antiferromagnetism, thereby paving the way for heavy-electron superconductivity below Tc = 2 mK. Our results demonstrate that superconductivity driven by quantum criticality is a general phenomenon."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.03006","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":""},"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":"1707.03006","created_at":"2026-05-18T00:40:34.585331+00:00"},{"alias_kind":"arxiv_version","alias_value":"1707.03006v1","created_at":"2026-05-18T00:40:34.585331+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.03006","created_at":"2026-05-18T00:40:34.585331+00:00"},{"alias_kind":"pith_short_12","alias_value":"FAE6XMDCG5VS","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"FAE6XMDCG5VSKPFB","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"FAE6XMDC","created_at":"2026-05-18T12:31:15.632608+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/FAE6XMDCG5VSKPFB5YSMZ4X3OX","json":"https://pith.science/pith/FAE6XMDCG5VSKPFB5YSMZ4X3OX.json","graph_json":"https://pith.science/api/pith-number/FAE6XMDCG5VSKPFB5YSMZ4X3OX/graph.json","events_json":"https://pith.science/api/pith-number/FAE6XMDCG5VSKPFB5YSMZ4X3OX/events.json","paper":"https://pith.science/paper/FAE6XMDC"},"agent_actions":{"view_html":"https://pith.science/pith/FAE6XMDCG5VSKPFB5YSMZ4X3OX","download_json":"https://pith.science/pith/FAE6XMDCG5VSKPFB5YSMZ4X3OX.json","view_paper":"https://pith.science/paper/FAE6XMDC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1707.03006&json=true","fetch_graph":"https://pith.science/api/pith-number/FAE6XMDCG5VSKPFB5YSMZ4X3OX/graph.json","fetch_events":"https://pith.science/api/pith-number/FAE6XMDCG5VSKPFB5YSMZ4X3OX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FAE6XMDCG5VSKPFB5YSMZ4X3OX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FAE6XMDCG5VSKPFB5YSMZ4X3OX/action/storage_attestation","attest_author":"https://pith.science/pith/FAE6XMDCG5VSKPFB5YSMZ4X3OX/action/author_attestation","sign_citation":"https://pith.science/pith/FAE6XMDCG5VSKPFB5YSMZ4X3OX/action/citation_signature","submit_replication":"https://pith.science/pith/FAE6XMDCG5VSKPFB5YSMZ4X3OX/action/replication_record"}},"created_at":"2026-05-18T00:40:34.585331+00:00","updated_at":"2026-05-18T00:40:34.585331+00:00"}