{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:3WKSAVTBKOSSZWS6Q5HGRTVDUI","short_pith_number":"pith:3WKSAVTB","schema_version":"1.0","canonical_sha256":"dd9520566153a52cda5e874e68cea3a21a03e6b96474b1569622476fc0d41944","source":{"kind":"arxiv","id":"1304.1573","version":1},"attestation_state":"computed","paper":{"title":"Entanglement entropy and macroscopic quantum states with dipolar bosons in a triple-well potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"G. Mazzarella, L. Dell'Anna, L. Salasnich, V. Penna","submitted_at":"2013-04-04T22:23:52Z","abstract_excerpt":"We study interacting dipolar atomic bosons in a triple-well potential within a ring geometry. This system is shown to be equivalent to a three-site Bose-Hubbard model. We analyze the ground state of dipolar bosons by varying the effective on-site interaction. This analysis is performed both numerically and analytically by using suitable coherent-state representations of the ground state. The latter exhibits a variety of forms ranging from the su(3) coherent state in the delocalization regime to a macroscopic cat-like state with fully localized populations, passing for a coexistence regime wher"},"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":"1304.1573","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-04-04T22:23:52Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"3a941cb4fd61251f979119c5628c394cdb76977940dd19488b4fda008d26c970","abstract_canon_sha256":"56d001856687ecfcce75f5767d4fe044d0f48e0f861a054c4f0c243680c94354"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:18.363228Z","signature_b64":"DEgcCktFqEFpcEK7iYiPd8ImangviOUWjahr8XGTiktnruVvvY3g4Qde6a3LQxLozEMq24I+/+41edf6jz5dCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd9520566153a52cda5e874e68cea3a21a03e6b96474b1569622476fc0d41944","last_reissued_at":"2026-05-18T03:22:18.362606Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:18.362606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Entanglement entropy and macroscopic quantum states with dipolar bosons in a triple-well potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"G. Mazzarella, L. Dell'Anna, L. Salasnich, V. Penna","submitted_at":"2013-04-04T22:23:52Z","abstract_excerpt":"We study interacting dipolar atomic bosons in a triple-well potential within a ring geometry. This system is shown to be equivalent to a three-site Bose-Hubbard model. We analyze the ground state of dipolar bosons by varying the effective on-site interaction. This analysis is performed both numerically and analytically by using suitable coherent-state representations of the ground state. The latter exhibits a variety of forms ranging from the su(3) coherent state in the delocalization regime to a macroscopic cat-like state with fully localized populations, passing for a coexistence regime wher"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.1573","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":""},"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":"1304.1573","created_at":"2026-05-18T03:22:18.362712+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.1573v1","created_at":"2026-05-18T03:22:18.362712+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.1573","created_at":"2026-05-18T03:22:18.362712+00:00"},{"alias_kind":"pith_short_12","alias_value":"3WKSAVTBKOSS","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_16","alias_value":"3WKSAVTBKOSSZWS6","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_8","alias_value":"3WKSAVTB","created_at":"2026-05-18T12:27:32.513160+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/3WKSAVTBKOSSZWS6Q5HGRTVDUI","json":"https://pith.science/pith/3WKSAVTBKOSSZWS6Q5HGRTVDUI.json","graph_json":"https://pith.science/api/pith-number/3WKSAVTBKOSSZWS6Q5HGRTVDUI/graph.json","events_json":"https://pith.science/api/pith-number/3WKSAVTBKOSSZWS6Q5HGRTVDUI/events.json","paper":"https://pith.science/paper/3WKSAVTB"},"agent_actions":{"view_html":"https://pith.science/pith/3WKSAVTBKOSSZWS6Q5HGRTVDUI","download_json":"https://pith.science/pith/3WKSAVTBKOSSZWS6Q5HGRTVDUI.json","view_paper":"https://pith.science/paper/3WKSAVTB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.1573&json=true","fetch_graph":"https://pith.science/api/pith-number/3WKSAVTBKOSSZWS6Q5HGRTVDUI/graph.json","fetch_events":"https://pith.science/api/pith-number/3WKSAVTBKOSSZWS6Q5HGRTVDUI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3WKSAVTBKOSSZWS6Q5HGRTVDUI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3WKSAVTBKOSSZWS6Q5HGRTVDUI/action/storage_attestation","attest_author":"https://pith.science/pith/3WKSAVTBKOSSZWS6Q5HGRTVDUI/action/author_attestation","sign_citation":"https://pith.science/pith/3WKSAVTBKOSSZWS6Q5HGRTVDUI/action/citation_signature","submit_replication":"https://pith.science/pith/3WKSAVTBKOSSZWS6Q5HGRTVDUI/action/replication_record"}},"created_at":"2026-05-18T03:22:18.362712+00:00","updated_at":"2026-05-18T03:22:18.362712+00:00"}