{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:4T3GWF7IEGDAZWIC4HKZUOQTWP","short_pith_number":"pith:4T3GWF7I","schema_version":"1.0","canonical_sha256":"e4f66b17e821860cd902e1d59a3a13b3dc76eb1192321e03cfc138fbc3e286ac","source":{"kind":"arxiv","id":"2402.13881","version":2},"attestation_state":"computed","paper":{"title":"Partial-transpose-guided entanglement classes and minimum noise filtering in many-body Gaussian quantum systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-lat","nucl-th"],"primary_cat":"quant-ph","authors_text":"BoYu Gao, Natalie Klco","submitted_at":"2024-02-21T15:49:33Z","abstract_excerpt":"The reduction and distortion of quantum correlations in the presence of classical noise leads to varied levels of inefficiency in the availability of entanglement as a resource for quantum information processing protocols. While generically minimizing required entanglement for mixed quantum states remains challenging, a class of many-body Gaussian quantum states ($\\mathcal{N}$IC) is here identified that exhibits two-mode bipartite entanglement structure, resembling that of pure states, for which the logarithmic negativity entanglement measure remains invariant upon inclusion of the classical c"},"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":"2402.13881","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-02-21T15:49:33Z","cross_cats_sorted":["hep-lat","nucl-th"],"title_canon_sha256":"6c809ba41b756f30481fe0ac4ae72c554d6526ec206549c00ada002f0c2af616","abstract_canon_sha256":"f1fb66b167135bb53e05a2c23f534083782cd8d93f4770d7b726c35701afb517"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:36:05.591962Z","signature_b64":"2SJHHhL/me8zK7meBaRcP3aZjY/vb5GUPVWQPhjQFl3dspcjrgGRqifcxJeoUIi50HHNcHpieqB7MbhrzC8bAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4f66b17e821860cd902e1d59a3a13b3dc76eb1192321e03cfc138fbc3e286ac","last_reissued_at":"2026-07-05T08:36:05.591506Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:36:05.591506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Partial-transpose-guided entanglement classes and minimum noise filtering in many-body Gaussian quantum systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-lat","nucl-th"],"primary_cat":"quant-ph","authors_text":"BoYu Gao, Natalie Klco","submitted_at":"2024-02-21T15:49:33Z","abstract_excerpt":"The reduction and distortion of quantum correlations in the presence of classical noise leads to varied levels of inefficiency in the availability of entanglement as a resource for quantum information processing protocols. While generically minimizing required entanglement for mixed quantum states remains challenging, a class of many-body Gaussian quantum states ($\\mathcal{N}$IC) is here identified that exhibits two-mode bipartite entanglement structure, resembling that of pure states, for which the logarithmic negativity entanglement measure remains invariant upon inclusion of the classical c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.13881","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2402.13881/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2402.13881","created_at":"2026-07-05T08:36:05.591565+00:00"},{"alias_kind":"arxiv_version","alias_value":"2402.13881v2","created_at":"2026-07-05T08:36:05.591565+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.13881","created_at":"2026-07-05T08:36:05.591565+00:00"},{"alias_kind":"pith_short_12","alias_value":"4T3GWF7IEGDA","created_at":"2026-07-05T08:36:05.591565+00:00"},{"alias_kind":"pith_short_16","alias_value":"4T3GWF7IEGDAZWIC","created_at":"2026-07-05T08:36:05.591565+00:00"},{"alias_kind":"pith_short_8","alias_value":"4T3GWF7I","created_at":"2026-07-05T08:36:05.591565+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/4T3GWF7IEGDAZWIC4HKZUOQTWP","json":"https://pith.science/pith/4T3GWF7IEGDAZWIC4HKZUOQTWP.json","graph_json":"https://pith.science/api/pith-number/4T3GWF7IEGDAZWIC4HKZUOQTWP/graph.json","events_json":"https://pith.science/api/pith-number/4T3GWF7IEGDAZWIC4HKZUOQTWP/events.json","paper":"https://pith.science/paper/4T3GWF7I"},"agent_actions":{"view_html":"https://pith.science/pith/4T3GWF7IEGDAZWIC4HKZUOQTWP","download_json":"https://pith.science/pith/4T3GWF7IEGDAZWIC4HKZUOQTWP.json","view_paper":"https://pith.science/paper/4T3GWF7I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2402.13881&json=true","fetch_graph":"https://pith.science/api/pith-number/4T3GWF7IEGDAZWIC4HKZUOQTWP/graph.json","fetch_events":"https://pith.science/api/pith-number/4T3GWF7IEGDAZWIC4HKZUOQTWP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4T3GWF7IEGDAZWIC4HKZUOQTWP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4T3GWF7IEGDAZWIC4HKZUOQTWP/action/storage_attestation","attest_author":"https://pith.science/pith/4T3GWF7IEGDAZWIC4HKZUOQTWP/action/author_attestation","sign_citation":"https://pith.science/pith/4T3GWF7IEGDAZWIC4HKZUOQTWP/action/citation_signature","submit_replication":"https://pith.science/pith/4T3GWF7IEGDAZWIC4HKZUOQTWP/action/replication_record"}},"created_at":"2026-07-05T08:36:05.591565+00:00","updated_at":"2026-07-05T08:36:05.591565+00:00"}