{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:QAZGVAM67ZGS2EI4MIBNSKSQZF","short_pith_number":"pith:QAZGVAM6","schema_version":"1.0","canonical_sha256":"80326a819efe4d2d111c6202d92a50c94a9532d8fe5c64edf1bcee830c1462e3","source":{"kind":"arxiv","id":"2607.12718","version":1},"attestation_state":"computed","paper":{"title":"Standard basis operator method for ground-state and temperature properties of single and two-component Bose-Hubbard model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Oliwier Urba\\'nski, Tomasz P. Polak","submitted_at":"2026-07-14T12:43:03Z","abstract_excerpt":"We formulate an improved standard basis operator (SBO) method for the single and two-component Bose-Hubbard model in three dimensions. In the first case, nonzero temperature predictions are qualitatively and quantitatively enhanced by taking into account necessary number of on-site states, not just three as in previous works. Performance of the final numerical calculations is also improved by asymptotic analysis of the self-consistent equations near the critical line. Obtained results are compared with Monte-Carlo, tensor networks, Quantum Rotor Approach and experimental data. In the two-compo"},"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":"2607.12718","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-07-14T12:43:03Z","cross_cats_sorted":[],"title_canon_sha256":"b977153aa1baf7a4788f2fa79217df6db0caad209e61a12d7ba8d8c1ce708afb","abstract_canon_sha256":"91013ab479691aa6e272824a0901fa79e39cd35b9e7592321ef2a833f5c62b3e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-15T01:22:14.053245Z","signature_b64":"M8E0mlEjdNt8w/TDm/42dD8CBh7F5mjNR30LPjDyG7eHi4dBXBHm8Y32G5HH/8xI2LDb4stHWtVDiSgdM5SWDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80326a819efe4d2d111c6202d92a50c94a9532d8fe5c64edf1bcee830c1462e3","last_reissued_at":"2026-07-15T01:22:14.052501Z","signature_status":"signed_v1","first_computed_at":"2026-07-15T01:22:14.052501Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Standard basis operator method for ground-state and temperature properties of single and two-component Bose-Hubbard model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Oliwier Urba\\'nski, Tomasz P. Polak","submitted_at":"2026-07-14T12:43:03Z","abstract_excerpt":"We formulate an improved standard basis operator (SBO) method for the single and two-component Bose-Hubbard model in three dimensions. In the first case, nonzero temperature predictions are qualitatively and quantitatively enhanced by taking into account necessary number of on-site states, not just three as in previous works. Performance of the final numerical calculations is also improved by asymptotic analysis of the self-consistent equations near the critical line. Obtained results are compared with Monte-Carlo, tensor networks, Quantum Rotor Approach and experimental data. In the two-compo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.12718","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/2607.12718/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":"2607.12718","created_at":"2026-07-15T01:22:14.052912+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.12718v1","created_at":"2026-07-15T01:22:14.052912+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.12718","created_at":"2026-07-15T01:22:14.052912+00:00"},{"alias_kind":"pith_short_12","alias_value":"QAZGVAM67ZGS","created_at":"2026-07-15T01:22:14.052912+00:00"},{"alias_kind":"pith_short_16","alias_value":"QAZGVAM67ZGS2EI4","created_at":"2026-07-15T01:22:14.052912+00:00"},{"alias_kind":"pith_short_8","alias_value":"QAZGVAM6","created_at":"2026-07-15T01:22:14.052912+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/QAZGVAM67ZGS2EI4MIBNSKSQZF","json":"https://pith.science/pith/QAZGVAM67ZGS2EI4MIBNSKSQZF.json","graph_json":"https://pith.science/api/pith-number/QAZGVAM67ZGS2EI4MIBNSKSQZF/graph.json","events_json":"https://pith.science/api/pith-number/QAZGVAM67ZGS2EI4MIBNSKSQZF/events.json","paper":"https://pith.science/paper/QAZGVAM6"},"agent_actions":{"view_html":"https://pith.science/pith/QAZGVAM67ZGS2EI4MIBNSKSQZF","download_json":"https://pith.science/pith/QAZGVAM67ZGS2EI4MIBNSKSQZF.json","view_paper":"https://pith.science/paper/QAZGVAM6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.12718&json=true","fetch_graph":"https://pith.science/api/pith-number/QAZGVAM67ZGS2EI4MIBNSKSQZF/graph.json","fetch_events":"https://pith.science/api/pith-number/QAZGVAM67ZGS2EI4MIBNSKSQZF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QAZGVAM67ZGS2EI4MIBNSKSQZF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QAZGVAM67ZGS2EI4MIBNSKSQZF/action/storage_attestation","attest_author":"https://pith.science/pith/QAZGVAM67ZGS2EI4MIBNSKSQZF/action/author_attestation","sign_citation":"https://pith.science/pith/QAZGVAM67ZGS2EI4MIBNSKSQZF/action/citation_signature","submit_replication":"https://pith.science/pith/QAZGVAM67ZGS2EI4MIBNSKSQZF/action/replication_record"}},"created_at":"2026-07-15T01:22:14.052912+00:00","updated_at":"2026-07-15T01:22:14.052912+00:00"}