{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:NJSULHX7RGQ5PYVB2UVBHHSGLP","short_pith_number":"pith:NJSULHX7","schema_version":"1.0","canonical_sha256":"6a65459eff89a1d7e2a1d52a139e465bcab9c561056c7613226752b49c51f390","source":{"kind":"arxiv","id":"1311.7592","version":1},"attestation_state":"computed","paper":{"title":"Entanglement in dissipative dynamics of identical particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"quant-ph","authors_text":"Ugo Marzolino","submitted_at":"2013-11-29T15:10:54Z","abstract_excerpt":"Entanglement of identical massive particles recently gained attention, because of its relevance in highly controllable systems, e.g. ultracold gases. It accounts for correlations among modes instead of particles, providing a different paradigm for quantum information. We prove that the entanglement of almost all states rarely vanishes in the presence of noise, and analyse the most relevant noise in ultracold gases: dephasing and particle losses. Furthermore, when the particle number increases, the entanglement decay can turn from exponential into algebraic."},"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":"1311.7592","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-11-29T15:10:54Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"20c8f6d2775df4950eda384729a2515ac18ade9e70a2bfe628bcb8d8a388d791","abstract_canon_sha256":"89dfd99dddaeccb99320d5b0549bf3f4a0a3a59d5517fe369fcae868d3e9748b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:04:22.228169Z","signature_b64":"R8EcOdMZb5VRut/YhY6KDxlilRR1jjEiLCwPc4Mck0ci6heWuMqP8dSf+yBeLzPIFa9QuRUJB0F0aQXLKLS+Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a65459eff89a1d7e2a1d52a139e465bcab9c561056c7613226752b49c51f390","last_reissued_at":"2026-05-18T03:04:22.227762Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:04:22.227762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Entanglement in dissipative dynamics of identical particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"quant-ph","authors_text":"Ugo Marzolino","submitted_at":"2013-11-29T15:10:54Z","abstract_excerpt":"Entanglement of identical massive particles recently gained attention, because of its relevance in highly controllable systems, e.g. ultracold gases. It accounts for correlations among modes instead of particles, providing a different paradigm for quantum information. We prove that the entanglement of almost all states rarely vanishes in the presence of noise, and analyse the most relevant noise in ultracold gases: dephasing and particle losses. Furthermore, when the particle number increases, the entanglement decay can turn from exponential into algebraic."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.7592","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":"1311.7592","created_at":"2026-05-18T03:04:22.227816+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.7592v1","created_at":"2026-05-18T03:04:22.227816+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.7592","created_at":"2026-05-18T03:04:22.227816+00:00"},{"alias_kind":"pith_short_12","alias_value":"NJSULHX7RGQ5","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"NJSULHX7RGQ5PYVB","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"NJSULHX7","created_at":"2026-05-18T12:27:52.871228+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/NJSULHX7RGQ5PYVB2UVBHHSGLP","json":"https://pith.science/pith/NJSULHX7RGQ5PYVB2UVBHHSGLP.json","graph_json":"https://pith.science/api/pith-number/NJSULHX7RGQ5PYVB2UVBHHSGLP/graph.json","events_json":"https://pith.science/api/pith-number/NJSULHX7RGQ5PYVB2UVBHHSGLP/events.json","paper":"https://pith.science/paper/NJSULHX7"},"agent_actions":{"view_html":"https://pith.science/pith/NJSULHX7RGQ5PYVB2UVBHHSGLP","download_json":"https://pith.science/pith/NJSULHX7RGQ5PYVB2UVBHHSGLP.json","view_paper":"https://pith.science/paper/NJSULHX7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.7592&json=true","fetch_graph":"https://pith.science/api/pith-number/NJSULHX7RGQ5PYVB2UVBHHSGLP/graph.json","fetch_events":"https://pith.science/api/pith-number/NJSULHX7RGQ5PYVB2UVBHHSGLP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NJSULHX7RGQ5PYVB2UVBHHSGLP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NJSULHX7RGQ5PYVB2UVBHHSGLP/action/storage_attestation","attest_author":"https://pith.science/pith/NJSULHX7RGQ5PYVB2UVBHHSGLP/action/author_attestation","sign_citation":"https://pith.science/pith/NJSULHX7RGQ5PYVB2UVBHHSGLP/action/citation_signature","submit_replication":"https://pith.science/pith/NJSULHX7RGQ5PYVB2UVBHHSGLP/action/replication_record"}},"created_at":"2026-05-18T03:04:22.227816+00:00","updated_at":"2026-05-18T03:04:22.227816+00:00"}