{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:WKLE7OXVQKHTACP3Z7RMPOQ22S","short_pith_number":"pith:WKLE7OXV","schema_version":"1.0","canonical_sha256":"b2964fbaf5828f3009fbcfe2c7ba1ad4b9404d41a877a493cd7e6ca13ec5627e","source":{"kind":"arxiv","id":"1003.1367","version":1},"attestation_state":"computed","paper":{"title":"Phases of lattice hard core bosons in a periodic superlattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.quant-gas","authors_text":"Long Dang, Massimo Boninsegni","submitted_at":"2010-03-06T09:11:05Z","abstract_excerpt":"We study by Quantum Monte Carlo simulations the phase diagram of lattice hard core bosons with nearest-neighbour repulsive interactions, in the presence of a super-lattice of adsorption sites. For a moderate adsorption strength, the system forms crystal phases registered with the adsorption lattice; a \"supersolid\" phase exists, on both the vacancy and interstitial sides, whereas at commensuration the superfluid density vanishes. The possible relevance of these results to experiments on $^4$He films adsorbed on graphite is discussed."},"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":"1003.1367","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-03-06T09:11:05Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"1e13187bd4923aa4429175a1538b78d5fe943bf42412be5a4e71cf3964d701ba","abstract_canon_sha256":"7dfdea96158faf3f24aaada87f13f71d4fd5938b4597d1fd415f5a3fa65343ec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:28:48.587421Z","signature_b64":"rFhpNqD7lMc6iueB346vEJeZHXFlSvpT1hEoPuqolih5HWlH+SsC/ho7KTuwfF/+sCqPRCo6G2M9L4iDv/sICw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2964fbaf5828f3009fbcfe2c7ba1ad4b9404d41a877a493cd7e6ca13ec5627e","last_reissued_at":"2026-05-18T04:28:48.586642Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:28:48.586642Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phases of lattice hard core bosons in a periodic superlattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.quant-gas","authors_text":"Long Dang, Massimo Boninsegni","submitted_at":"2010-03-06T09:11:05Z","abstract_excerpt":"We study by Quantum Monte Carlo simulations the phase diagram of lattice hard core bosons with nearest-neighbour repulsive interactions, in the presence of a super-lattice of adsorption sites. For a moderate adsorption strength, the system forms crystal phases registered with the adsorption lattice; a \"supersolid\" phase exists, on both the vacancy and interstitial sides, whereas at commensuration the superfluid density vanishes. The possible relevance of these results to experiments on $^4$He films adsorbed on graphite is discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1367","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":"1003.1367","created_at":"2026-05-18T04:28:48.586751+00:00"},{"alias_kind":"arxiv_version","alias_value":"1003.1367v1","created_at":"2026-05-18T04:28:48.586751+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1367","created_at":"2026-05-18T04:28:48.586751+00:00"},{"alias_kind":"pith_short_12","alias_value":"WKLE7OXVQKHT","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_16","alias_value":"WKLE7OXVQKHTACP3","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_8","alias_value":"WKLE7OXV","created_at":"2026-05-18T12:26:15.391820+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/WKLE7OXVQKHTACP3Z7RMPOQ22S","json":"https://pith.science/pith/WKLE7OXVQKHTACP3Z7RMPOQ22S.json","graph_json":"https://pith.science/api/pith-number/WKLE7OXVQKHTACP3Z7RMPOQ22S/graph.json","events_json":"https://pith.science/api/pith-number/WKLE7OXVQKHTACP3Z7RMPOQ22S/events.json","paper":"https://pith.science/paper/WKLE7OXV"},"agent_actions":{"view_html":"https://pith.science/pith/WKLE7OXVQKHTACP3Z7RMPOQ22S","download_json":"https://pith.science/pith/WKLE7OXVQKHTACP3Z7RMPOQ22S.json","view_paper":"https://pith.science/paper/WKLE7OXV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1003.1367&json=true","fetch_graph":"https://pith.science/api/pith-number/WKLE7OXVQKHTACP3Z7RMPOQ22S/graph.json","fetch_events":"https://pith.science/api/pith-number/WKLE7OXVQKHTACP3Z7RMPOQ22S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WKLE7OXVQKHTACP3Z7RMPOQ22S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WKLE7OXVQKHTACP3Z7RMPOQ22S/action/storage_attestation","attest_author":"https://pith.science/pith/WKLE7OXVQKHTACP3Z7RMPOQ22S/action/author_attestation","sign_citation":"https://pith.science/pith/WKLE7OXVQKHTACP3Z7RMPOQ22S/action/citation_signature","submit_replication":"https://pith.science/pith/WKLE7OXVQKHTACP3Z7RMPOQ22S/action/replication_record"}},"created_at":"2026-05-18T04:28:48.586751+00:00","updated_at":"2026-05-18T04:28:48.586751+00:00"}