{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:CF2QGY5XMQMLJNXG56QM4ZLJRQ","short_pith_number":"pith:CF2QGY5X","schema_version":"1.0","canonical_sha256":"11750363b76418b4b6e6efa0ce65698c2ee0cc674705bb451b0709554cc908a8","source":{"kind":"arxiv","id":"2311.03349","version":2},"attestation_state":"computed","paper":{"title":"Superconductivity in the pressurized nickelate La$_3$Ni$_2$O$_7$ in the vicinity of a BEC-BCS crossover","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Annabelle Bohrdt, Fabian Grusdt, Henning Schl\\\"omer, Ulrich Schollw\\\"ock","submitted_at":"2023-11-06T18:56:57Z","abstract_excerpt":"Ever since the discovery of high-temperature superconductivity in cuprates, gaining microscopic insights into the nature of pairing in strongly correlated, repulsively interacting fermionic systems has remained one of the greatest challenges in modern condensed matter physics. Following recent experiments reporting superconductivity in the bilayer nickelate La$_3$Ni$_2$O$_7$ (LNO) with remarkably high critical temperatures of $T_c = 80$ K, it has been argued that the low-energy physics of LNO can be described by the strongly correlated, mixed-dimensional bilayer $t-J$ model. Here we investigat"},"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":"2311.03349","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-11-06T18:56:57Z","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.supr-con"],"title_canon_sha256":"8112812874ceea4f480bdb0e379ef35faf3b312a2e4c7c7bf3d3ff1f00dfef8f","abstract_canon_sha256":"d6589b16a2adb72767dba350ceed3b1a4feea3c345debb9ad304f5e027c1288d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:13:48.177445Z","signature_b64":"r4ISrryGG8bA76xXGF9U7ds64ebMiQWdM1FoTekG7EJpcKqIargPbNayaZ66oPV0Yh64urmfIiFRD/ysBXiKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11750363b76418b4b6e6efa0ce65698c2ee0cc674705bb451b0709554cc908a8","last_reissued_at":"2026-07-05T09:13:48.176803Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:13:48.176803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superconductivity in the pressurized nickelate La$_3$Ni$_2$O$_7$ in the vicinity of a BEC-BCS crossover","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Annabelle Bohrdt, Fabian Grusdt, Henning Schl\\\"omer, Ulrich Schollw\\\"ock","submitted_at":"2023-11-06T18:56:57Z","abstract_excerpt":"Ever since the discovery of high-temperature superconductivity in cuprates, gaining microscopic insights into the nature of pairing in strongly correlated, repulsively interacting fermionic systems has remained one of the greatest challenges in modern condensed matter physics. Following recent experiments reporting superconductivity in the bilayer nickelate La$_3$Ni$_2$O$_7$ (LNO) with remarkably high critical temperatures of $T_c = 80$ K, it has been argued that the low-energy physics of LNO can be described by the strongly correlated, mixed-dimensional bilayer $t-J$ model. Here we investigat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.03349","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2311.03349/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":"2311.03349","created_at":"2026-07-05T09:13:48.176874+00:00"},{"alias_kind":"arxiv_version","alias_value":"2311.03349v2","created_at":"2026-07-05T09:13:48.176874+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.03349","created_at":"2026-07-05T09:13:48.176874+00:00"},{"alias_kind":"pith_short_12","alias_value":"CF2QGY5XMQML","created_at":"2026-07-05T09:13:48.176874+00:00"},{"alias_kind":"pith_short_16","alias_value":"CF2QGY5XMQMLJNXG","created_at":"2026-07-05T09:13:48.176874+00:00"},{"alias_kind":"pith_short_8","alias_value":"CF2QGY5X","created_at":"2026-07-05T09:13:48.176874+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.21019","citing_title":"Orbital-selective electron correlations in high-$T_{\\rm c}$ bilayer nickelates: from a global phase diagram to implications for spectroscopy","ref_index":52,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CF2QGY5XMQMLJNXG56QM4ZLJRQ","json":"https://pith.science/pith/CF2QGY5XMQMLJNXG56QM4ZLJRQ.json","graph_json":"https://pith.science/api/pith-number/CF2QGY5XMQMLJNXG56QM4ZLJRQ/graph.json","events_json":"https://pith.science/api/pith-number/CF2QGY5XMQMLJNXG56QM4ZLJRQ/events.json","paper":"https://pith.science/paper/CF2QGY5X"},"agent_actions":{"view_html":"https://pith.science/pith/CF2QGY5XMQMLJNXG56QM4ZLJRQ","download_json":"https://pith.science/pith/CF2QGY5XMQMLJNXG56QM4ZLJRQ.json","view_paper":"https://pith.science/paper/CF2QGY5X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2311.03349&json=true","fetch_graph":"https://pith.science/api/pith-number/CF2QGY5XMQMLJNXG56QM4ZLJRQ/graph.json","fetch_events":"https://pith.science/api/pith-number/CF2QGY5XMQMLJNXG56QM4ZLJRQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CF2QGY5XMQMLJNXG56QM4ZLJRQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CF2QGY5XMQMLJNXG56QM4ZLJRQ/action/storage_attestation","attest_author":"https://pith.science/pith/CF2QGY5XMQMLJNXG56QM4ZLJRQ/action/author_attestation","sign_citation":"https://pith.science/pith/CF2QGY5XMQMLJNXG56QM4ZLJRQ/action/citation_signature","submit_replication":"https://pith.science/pith/CF2QGY5XMQMLJNXG56QM4ZLJRQ/action/replication_record"}},"created_at":"2026-07-05T09:13:48.176874+00:00","updated_at":"2026-07-05T09:13:48.176874+00:00"}