{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:MBB7S25U2NSXHARWGTDZ7SDB36","short_pith_number":"pith:MBB7S25U","schema_version":"1.0","canonical_sha256":"6043f96bb4d36573823634c79fc861dfa90235965ef244703c75c9fe02d84e6f","source":{"kind":"arxiv","id":"cond-mat/0409482","version":1},"attestation_state":"computed","paper":{"title":"Gossamer Superconductivity near Antiferromagnetic Mott Insulator in Layered Organic Conductors","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"F. C. Zhang, J. Y. Gan, Yan Chen, Z. B. Su","submitted_at":"2004-09-18T10:56:55Z","abstract_excerpt":"Layered organic superconductors are on the verge of the Mott insulator. We use Gutzwiller variational method to study a Hubbard model including a spin exchange coupling term. The ground state is found to be a Gossamer superconductor at small on-site Coulomb repulsion U and an antiferromagnetic Mott insulator at large U, separated by a first order phase transition. Our theory is qualitatively consistent with major experiments reported in organic superconductors."},"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":"cond-mat/0409482","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2004-09-18T10:56:55Z","cross_cats_sorted":[],"title_canon_sha256":"9d7aff8a9dc0feb4aa33a4215ee10946e443d09d029f0c9ebeef8215d3382290","abstract_canon_sha256":"0c688779c6a6da7f7dc58c4f8003441e6704ab15301010ba3321772e684d66f8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:47:04.235154Z","signature_b64":"dSPZ6TeKjTSn6Zok5dI1/IbGRJXzStlzKAoSNJO4Pp/Qviay/iB8YxiCpEq++mKyyYkFrvToEpySqL+7n3elDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6043f96bb4d36573823634c79fc861dfa90235965ef244703c75c9fe02d84e6f","last_reissued_at":"2026-07-04T16:47:04.234768Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:47:04.234768Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gossamer Superconductivity near Antiferromagnetic Mott Insulator in Layered Organic Conductors","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"F. C. Zhang, J. Y. Gan, Yan Chen, Z. B. Su","submitted_at":"2004-09-18T10:56:55Z","abstract_excerpt":"Layered organic superconductors are on the verge of the Mott insulator. We use Gutzwiller variational method to study a Hubbard model including a spin exchange coupling term. The ground state is found to be a Gossamer superconductor at small on-site Coulomb repulsion U and an antiferromagnetic Mott insulator at large U, separated by a first order phase transition. Our theory is qualitatively consistent with major experiments reported in organic superconductors."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0409482","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0409482/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":"cond-mat/0409482","created_at":"2026-07-04T16:47:04.234831+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0409482v1","created_at":"2026-07-04T16:47:04.234831+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0409482","created_at":"2026-07-04T16:47:04.234831+00:00"},{"alias_kind":"pith_short_12","alias_value":"MBB7S25U2NSX","created_at":"2026-07-04T16:47:04.234831+00:00"},{"alias_kind":"pith_short_16","alias_value":"MBB7S25U2NSXHARW","created_at":"2026-07-04T16:47:04.234831+00:00"},{"alias_kind":"pith_short_8","alias_value":"MBB7S25U","created_at":"2026-07-04T16:47:04.234831+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/MBB7S25U2NSXHARWGTDZ7SDB36","json":"https://pith.science/pith/MBB7S25U2NSXHARWGTDZ7SDB36.json","graph_json":"https://pith.science/api/pith-number/MBB7S25U2NSXHARWGTDZ7SDB36/graph.json","events_json":"https://pith.science/api/pith-number/MBB7S25U2NSXHARWGTDZ7SDB36/events.json","paper":"https://pith.science/paper/MBB7S25U"},"agent_actions":{"view_html":"https://pith.science/pith/MBB7S25U2NSXHARWGTDZ7SDB36","download_json":"https://pith.science/pith/MBB7S25U2NSXHARWGTDZ7SDB36.json","view_paper":"https://pith.science/paper/MBB7S25U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0409482&json=true","fetch_graph":"https://pith.science/api/pith-number/MBB7S25U2NSXHARWGTDZ7SDB36/graph.json","fetch_events":"https://pith.science/api/pith-number/MBB7S25U2NSXHARWGTDZ7SDB36/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MBB7S25U2NSXHARWGTDZ7SDB36/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MBB7S25U2NSXHARWGTDZ7SDB36/action/storage_attestation","attest_author":"https://pith.science/pith/MBB7S25U2NSXHARWGTDZ7SDB36/action/author_attestation","sign_citation":"https://pith.science/pith/MBB7S25U2NSXHARWGTDZ7SDB36/action/citation_signature","submit_replication":"https://pith.science/pith/MBB7S25U2NSXHARWGTDZ7SDB36/action/replication_record"}},"created_at":"2026-07-04T16:47:04.234831+00:00","updated_at":"2026-07-04T16:47:04.234831+00:00"}