{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:FDL3VWH7SAKS34QWPL65S3YND4","short_pith_number":"pith:FDL3VWH7","schema_version":"1.0","canonical_sha256":"28d7bad8ff90152df2167afdd96f0d1f37823b4894d0e0bd5b40f340fb02e6c8","source":{"kind":"arxiv","id":"1004.3024","version":2},"attestation_state":"computed","paper":{"title":"Behavior of a bipartite system in a cavity","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["cond-mat.other","hep-th","math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"A.P.C. Malbouisson, C.A. Linhares, E.R. Granhen, J.M.C. Malbouisson","submitted_at":"2010-04-18T14:08:45Z","abstract_excerpt":"We study the time evolution of a superposition of product states of two dressed atoms in a spherical cavity in the situations of an arbitrarily large cavity (free space) and of a small one. In the large-cavity case, the system dissipates, whereas, for the small cavity, the system evolves in an oscillating way and never completely decays. We verify that the von Neumann entropy for such a system does not depend on time, nor on the size of the cavity"},"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":"1004.3024","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"quant-ph","submitted_at":"2010-04-18T14:08:45Z","cross_cats_sorted":["cond-mat.other","hep-th","math-ph","math.MP"],"title_canon_sha256":"5e3ac9fa7f9befd8a05aa76368ad81ce7892a53eaa329c5e8bdc7e47b57d9934","abstract_canon_sha256":"fc741ed118da74b2a231233bbcc6d348c877f512ce758c2d2264a343e7f0ce6b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:57.138301Z","signature_b64":"6EqB7NPljJpLE3T0dmPXANLHJPIu6zk6/UgdcqxhR+Vtg81WjZDWsRL78rGTdD6zU7Ve2v1wnj1qHR6FyHqVCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28d7bad8ff90152df2167afdd96f0d1f37823b4894d0e0bd5b40f340fb02e6c8","last_reissued_at":"2026-05-18T02:07:57.137672Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:57.137672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Behavior of a bipartite system in a cavity","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["cond-mat.other","hep-th","math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"A.P.C. Malbouisson, C.A. Linhares, E.R. Granhen, J.M.C. Malbouisson","submitted_at":"2010-04-18T14:08:45Z","abstract_excerpt":"We study the time evolution of a superposition of product states of two dressed atoms in a spherical cavity in the situations of an arbitrarily large cavity (free space) and of a small one. In the large-cavity case, the system dissipates, whereas, for the small cavity, the system evolves in an oscillating way and never completely decays. We verify that the von Neumann entropy for such a system does not depend on time, nor on the size of the cavity"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.3024","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":"1004.3024","created_at":"2026-05-18T02:07:57.137767+00:00"},{"alias_kind":"arxiv_version","alias_value":"1004.3024v2","created_at":"2026-05-18T02:07:57.137767+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.3024","created_at":"2026-05-18T02:07:57.137767+00:00"},{"alias_kind":"pith_short_12","alias_value":"FDL3VWH7SAKS","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_16","alias_value":"FDL3VWH7SAKS34QW","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_8","alias_value":"FDL3VWH7","created_at":"2026-05-18T12:26:07.630475+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/FDL3VWH7SAKS34QWPL65S3YND4","json":"https://pith.science/pith/FDL3VWH7SAKS34QWPL65S3YND4.json","graph_json":"https://pith.science/api/pith-number/FDL3VWH7SAKS34QWPL65S3YND4/graph.json","events_json":"https://pith.science/api/pith-number/FDL3VWH7SAKS34QWPL65S3YND4/events.json","paper":"https://pith.science/paper/FDL3VWH7"},"agent_actions":{"view_html":"https://pith.science/pith/FDL3VWH7SAKS34QWPL65S3YND4","download_json":"https://pith.science/pith/FDL3VWH7SAKS34QWPL65S3YND4.json","view_paper":"https://pith.science/paper/FDL3VWH7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1004.3024&json=true","fetch_graph":"https://pith.science/api/pith-number/FDL3VWH7SAKS34QWPL65S3YND4/graph.json","fetch_events":"https://pith.science/api/pith-number/FDL3VWH7SAKS34QWPL65S3YND4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FDL3VWH7SAKS34QWPL65S3YND4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FDL3VWH7SAKS34QWPL65S3YND4/action/storage_attestation","attest_author":"https://pith.science/pith/FDL3VWH7SAKS34QWPL65S3YND4/action/author_attestation","sign_citation":"https://pith.science/pith/FDL3VWH7SAKS34QWPL65S3YND4/action/citation_signature","submit_replication":"https://pith.science/pith/FDL3VWH7SAKS34QWPL65S3YND4/action/replication_record"}},"created_at":"2026-05-18T02:07:57.137767+00:00","updated_at":"2026-05-18T02:07:57.137767+00:00"}