{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:72FH27KHDYGNX5L62HDBZS2N4A","short_pith_number":"pith:72FH27KH","schema_version":"1.0","canonical_sha256":"fe8a7d7d471e0cdbf57ed1c61ccb4de018da67a17a8c6011ed203c2e698d44ea","source":{"kind":"arxiv","id":"1104.0710","version":2},"attestation_state":"computed","paper":{"title":"Structure, Bose-Einstein condensation and superfluidity of two-dimensional confined dipolar assemblies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.stat-mech","authors_text":"Fabio Cinti, Massimo Boninsegni, Piyush Jain","submitted_at":"2011-04-04T23:34:41Z","abstract_excerpt":"Low temperature properties of harmonically confined two-dimensional assemblies of dipolar bosons are systematically investigated by Monte Carlo simulations. Calculations carried out for different numbers of particles and strengths of the confining potential yield evidence of a quantum phase transition from a superfluid to a crystal-like phase, consistently with what is observed in the ho- mogeneous system. It is found that the crystal phase nucleates in the center of the trap, as the density increases. Bose-Einstein condensation vanishes at T = 0 upon entering the crystalline phase, concurrent"},"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":"1104.0710","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-04-04T23:34:41Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"210087572b16176b31cda1d9dc3498756f94481fcbc0230fc4dcf33da49bf44c","abstract_canon_sha256":"d6722798f0ff5e133cdf7a2c92dea617189d15ea0fe16378663451220da04c39"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:34.983237Z","signature_b64":"/6bWkdKlesnelNmriGe8Tt0FgPO8amovrukzdi+KQ9BvpVCar62zuw1hxsVsKe5DKs40UIVltEanlKUavHsfAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe8a7d7d471e0cdbf57ed1c61ccb4de018da67a17a8c6011ed203c2e698d44ea","last_reissued_at":"2026-05-18T03:23:34.982593Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:34.982593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Structure, Bose-Einstein condensation and superfluidity of two-dimensional confined dipolar assemblies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.stat-mech","authors_text":"Fabio Cinti, Massimo Boninsegni, Piyush Jain","submitted_at":"2011-04-04T23:34:41Z","abstract_excerpt":"Low temperature properties of harmonically confined two-dimensional assemblies of dipolar bosons are systematically investigated by Monte Carlo simulations. Calculations carried out for different numbers of particles and strengths of the confining potential yield evidence of a quantum phase transition from a superfluid to a crystal-like phase, consistently with what is observed in the ho- mogeneous system. It is found that the crystal phase nucleates in the center of the trap, as the density increases. Bose-Einstein condensation vanishes at T = 0 upon entering the crystalline phase, concurrent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.0710","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":"1104.0710","created_at":"2026-05-18T03:23:34.982705+00:00"},{"alias_kind":"arxiv_version","alias_value":"1104.0710v2","created_at":"2026-05-18T03:23:34.982705+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.0710","created_at":"2026-05-18T03:23:34.982705+00:00"},{"alias_kind":"pith_short_12","alias_value":"72FH27KHDYGN","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_16","alias_value":"72FH27KHDYGNX5L6","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_8","alias_value":"72FH27KH","created_at":"2026-05-18T12:26:22.705136+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/72FH27KHDYGNX5L62HDBZS2N4A","json":"https://pith.science/pith/72FH27KHDYGNX5L62HDBZS2N4A.json","graph_json":"https://pith.science/api/pith-number/72FH27KHDYGNX5L62HDBZS2N4A/graph.json","events_json":"https://pith.science/api/pith-number/72FH27KHDYGNX5L62HDBZS2N4A/events.json","paper":"https://pith.science/paper/72FH27KH"},"agent_actions":{"view_html":"https://pith.science/pith/72FH27KHDYGNX5L62HDBZS2N4A","download_json":"https://pith.science/pith/72FH27KHDYGNX5L62HDBZS2N4A.json","view_paper":"https://pith.science/paper/72FH27KH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1104.0710&json=true","fetch_graph":"https://pith.science/api/pith-number/72FH27KHDYGNX5L62HDBZS2N4A/graph.json","fetch_events":"https://pith.science/api/pith-number/72FH27KHDYGNX5L62HDBZS2N4A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/72FH27KHDYGNX5L62HDBZS2N4A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/72FH27KHDYGNX5L62HDBZS2N4A/action/storage_attestation","attest_author":"https://pith.science/pith/72FH27KHDYGNX5L62HDBZS2N4A/action/author_attestation","sign_citation":"https://pith.science/pith/72FH27KHDYGNX5L62HDBZS2N4A/action/citation_signature","submit_replication":"https://pith.science/pith/72FH27KHDYGNX5L62HDBZS2N4A/action/replication_record"}},"created_at":"2026-05-18T03:23:34.982705+00:00","updated_at":"2026-05-18T03:23:34.982705+00:00"}