{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:3OJMWK7QHIXRS7RLFFAC3JKWBR","short_pith_number":"pith:3OJMWK7Q","schema_version":"1.0","canonical_sha256":"db92cb2bf03a2f197e2b29402da5560c6fe273295138b67f1d06af1e0cae356b","source":{"kind":"arxiv","id":"1507.07249","version":2},"attestation_state":"computed","paper":{"title":"Magnetic phase transitions of spin-1 ultracold bosons in a cubic optical lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Liang He, Walter Hofstetter, Yongqiang Li","submitted_at":"2015-07-26T20:39:44Z","abstract_excerpt":"We investigate strongly correlated spin-1 ultracold bosons with antiferromagnetic interactions in a cubic optical lattice, based on bosonic dynamical mean-field theory. Rich phase diagrams of the system are mapped out at both zero and finite temperature, and in particular the existence of a spin-singlet condensate is established. Interestingly, at finite temperature, we find that the superfluid can be heated into a Mott insulator with even (odd) filling via a first- (second-) order phase transition, analogous to the Pomeranchuk effect in $^{3}$He. Moreover, for typical experimental setups, we "},"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":"1507.07249","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-07-26T20:39:44Z","cross_cats_sorted":[],"title_canon_sha256":"d51a16643a799f108f777d36caa710f7f3f163992d6ad6c8851edbc94712495f","abstract_canon_sha256":"dffc11ee838c43a163afbfde1954557593f4a4f8062219149c922863e5bb338c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:33.518854Z","signature_b64":"CHVQNDbhgiuVOnv/Xxz7PBqkHfJcrjgmym1mlMMBkKnPcymRHnme1QKZnK7OOSDAwRhwnPvQcv7hP6G56KI/BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"db92cb2bf03a2f197e2b29402da5560c6fe273295138b67f1d06af1e0cae356b","last_reissued_at":"2026-05-18T01:18:33.518479Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:33.518479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetic phase transitions of spin-1 ultracold bosons in a cubic optical lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Liang He, Walter Hofstetter, Yongqiang Li","submitted_at":"2015-07-26T20:39:44Z","abstract_excerpt":"We investigate strongly correlated spin-1 ultracold bosons with antiferromagnetic interactions in a cubic optical lattice, based on bosonic dynamical mean-field theory. Rich phase diagrams of the system are mapped out at both zero and finite temperature, and in particular the existence of a spin-singlet condensate is established. Interestingly, at finite temperature, we find that the superfluid can be heated into a Mott insulator with even (odd) filling via a first- (second-) order phase transition, analogous to the Pomeranchuk effect in $^{3}$He. Moreover, for typical experimental setups, we "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.07249","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":"1507.07249","created_at":"2026-05-18T01:18:33.518543+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.07249v2","created_at":"2026-05-18T01:18:33.518543+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.07249","created_at":"2026-05-18T01:18:33.518543+00:00"},{"alias_kind":"pith_short_12","alias_value":"3OJMWK7QHIXR","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_16","alias_value":"3OJMWK7QHIXRS7RL","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_8","alias_value":"3OJMWK7Q","created_at":"2026-05-18T12:29:02.477457+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/3OJMWK7QHIXRS7RLFFAC3JKWBR","json":"https://pith.science/pith/3OJMWK7QHIXRS7RLFFAC3JKWBR.json","graph_json":"https://pith.science/api/pith-number/3OJMWK7QHIXRS7RLFFAC3JKWBR/graph.json","events_json":"https://pith.science/api/pith-number/3OJMWK7QHIXRS7RLFFAC3JKWBR/events.json","paper":"https://pith.science/paper/3OJMWK7Q"},"agent_actions":{"view_html":"https://pith.science/pith/3OJMWK7QHIXRS7RLFFAC3JKWBR","download_json":"https://pith.science/pith/3OJMWK7QHIXRS7RLFFAC3JKWBR.json","view_paper":"https://pith.science/paper/3OJMWK7Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.07249&json=true","fetch_graph":"https://pith.science/api/pith-number/3OJMWK7QHIXRS7RLFFAC3JKWBR/graph.json","fetch_events":"https://pith.science/api/pith-number/3OJMWK7QHIXRS7RLFFAC3JKWBR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3OJMWK7QHIXRS7RLFFAC3JKWBR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3OJMWK7QHIXRS7RLFFAC3JKWBR/action/storage_attestation","attest_author":"https://pith.science/pith/3OJMWK7QHIXRS7RLFFAC3JKWBR/action/author_attestation","sign_citation":"https://pith.science/pith/3OJMWK7QHIXRS7RLFFAC3JKWBR/action/citation_signature","submit_replication":"https://pith.science/pith/3OJMWK7QHIXRS7RLFFAC3JKWBR/action/replication_record"}},"created_at":"2026-05-18T01:18:33.518543+00:00","updated_at":"2026-05-18T01:18:33.518543+00:00"}