{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:XHCG5N7DLWUQZMEIWD675UCZHJ","short_pith_number":"pith:XHCG5N7D","schema_version":"1.0","canonical_sha256":"b9c46eb7e35da90cb088b0fdfed0593a545619342bdf16fd8c82ef65d9b35800","source":{"kind":"arxiv","id":"1111.3442","version":3},"attestation_state":"computed","paper":{"title":"Fermi super-Tonks-Girardeau state for attractive Fermi gases in an optical lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Li Wang, Shu Chen, Zhihao Xu","submitted_at":"2011-11-15T07:10:57Z","abstract_excerpt":"We demonstrate that a kind of highly excited state of strongly attractive Hubbard model, named of Fermi super-Tonks-Girardeau state, can be realized in the spin-1/2 Fermi optical lattice system by a sudden switch of interaction from the strongly repulsive regime to the strongly attractive regime. In contrast to the ground state of the attractive Hubbard model, such a state is the lowest scattering state with no pairing between attractive fermions. With the aid of Bethe-ansatz method, we calculate energies of both the Fermi Tonks-Girardeau gas and the Fermi super-Tonks-Girardeau state of spin-1"},"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":"1111.3442","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-11-15T07:10:57Z","cross_cats_sorted":[],"title_canon_sha256":"97a76a492326330da5f334da63ad4cf63d56bda689b36bccc31720725df4aa7c","abstract_canon_sha256":"0322a3b00e3b2d69c17637d9adf28e9c036a904770b506d4f52ed0c74c59a1a6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:39:29.114866Z","signature_b64":"2WHAIUFcVW8Icp+4q+D7fOjTgTS/jMNwfEevQ4Y5HGl5bTjtfK3/mO62vfpQcKA6EuxI5fnpF7HlGrSvOculDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9c46eb7e35da90cb088b0fdfed0593a545619342bdf16fd8c82ef65d9b35800","last_reissued_at":"2026-05-18T03:39:29.113926Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:39:29.113926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fermi super-Tonks-Girardeau state for attractive Fermi gases in an optical lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Li Wang, Shu Chen, Zhihao Xu","submitted_at":"2011-11-15T07:10:57Z","abstract_excerpt":"We demonstrate that a kind of highly excited state of strongly attractive Hubbard model, named of Fermi super-Tonks-Girardeau state, can be realized in the spin-1/2 Fermi optical lattice system by a sudden switch of interaction from the strongly repulsive regime to the strongly attractive regime. In contrast to the ground state of the attractive Hubbard model, such a state is the lowest scattering state with no pairing between attractive fermions. With the aid of Bethe-ansatz method, we calculate energies of both the Fermi Tonks-Girardeau gas and the Fermi super-Tonks-Girardeau state of spin-1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3442","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":"1111.3442","created_at":"2026-05-18T03:39:29.114077+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.3442v3","created_at":"2026-05-18T03:39:29.114077+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3442","created_at":"2026-05-18T03:39:29.114077+00:00"},{"alias_kind":"pith_short_12","alias_value":"XHCG5N7DLWUQ","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_16","alias_value":"XHCG5N7DLWUQZMEI","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_8","alias_value":"XHCG5N7D","created_at":"2026-05-18T12:26:44.992195+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/XHCG5N7DLWUQZMEIWD675UCZHJ","json":"https://pith.science/pith/XHCG5N7DLWUQZMEIWD675UCZHJ.json","graph_json":"https://pith.science/api/pith-number/XHCG5N7DLWUQZMEIWD675UCZHJ/graph.json","events_json":"https://pith.science/api/pith-number/XHCG5N7DLWUQZMEIWD675UCZHJ/events.json","paper":"https://pith.science/paper/XHCG5N7D"},"agent_actions":{"view_html":"https://pith.science/pith/XHCG5N7DLWUQZMEIWD675UCZHJ","download_json":"https://pith.science/pith/XHCG5N7DLWUQZMEIWD675UCZHJ.json","view_paper":"https://pith.science/paper/XHCG5N7D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.3442&json=true","fetch_graph":"https://pith.science/api/pith-number/XHCG5N7DLWUQZMEIWD675UCZHJ/graph.json","fetch_events":"https://pith.science/api/pith-number/XHCG5N7DLWUQZMEIWD675UCZHJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XHCG5N7DLWUQZMEIWD675UCZHJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XHCG5N7DLWUQZMEIWD675UCZHJ/action/storage_attestation","attest_author":"https://pith.science/pith/XHCG5N7DLWUQZMEIWD675UCZHJ/action/author_attestation","sign_citation":"https://pith.science/pith/XHCG5N7DLWUQZMEIWD675UCZHJ/action/citation_signature","submit_replication":"https://pith.science/pith/XHCG5N7DLWUQZMEIWD675UCZHJ/action/replication_record"}},"created_at":"2026-05-18T03:39:29.114077+00:00","updated_at":"2026-05-18T03:39:29.114077+00:00"}