{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:WMR5HX3MPIXGUUGOTZNJC56P2K","short_pith_number":"pith:WMR5HX3M","schema_version":"1.0","canonical_sha256":"b323d3df6c7a2e6a50ce9e5a9177cfd2b078089cc07746b126eb3fce4c628490","source":{"kind":"arxiv","id":"1306.5536","version":1},"attestation_state":"computed","paper":{"title":"Is nonclassicality-breaking the same thing as entanglement-breaking?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"J. Solomon Ivan, Krishna Kumar Sabapathy, R. Simon","submitted_at":"2013-06-24T08:19:38Z","abstract_excerpt":"Nonclassicality and entanglement are notions fundamental to quantum information processes involving continuous variable systems. That these two notions are intimately related has been intuitively appreciated for quite some time. An aspect of considerable interest is the behaviour of these attributes of a state under the action of a noisy channel. Inspired by the notion of entanglement-breaking channels, we define the concept of nonclassicality-breaking channels in a natural manner. We show that the notion of nonclassicality-breaking is essentially equivalent---in a clearly defined sense of the"},"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":"1306.5536","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-06-24T08:19:38Z","cross_cats_sorted":[],"title_canon_sha256":"a322de0ba4ba87f2a888a5f0f81b4a2ff9c066db5de6928e6a302224ad445b04","abstract_canon_sha256":"bda39ce193b30889114fb9427ef27991e47046e8725f0c95cd2a879dc34fa875"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:12:57.497619Z","signature_b64":"qvVbjwK7zUsgAlY3kwu55TcF+kWym4mw7NnOROs4vgbei5xZYhlHHNdpBNhcHXSxaNPFpaiSmM1sQgzFyMIXCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b323d3df6c7a2e6a50ce9e5a9177cfd2b078089cc07746b126eb3fce4c628490","last_reissued_at":"2026-05-18T03:12:57.496914Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:12:57.496914Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Is nonclassicality-breaking the same thing as entanglement-breaking?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"J. Solomon Ivan, Krishna Kumar Sabapathy, R. Simon","submitted_at":"2013-06-24T08:19:38Z","abstract_excerpt":"Nonclassicality and entanglement are notions fundamental to quantum information processes involving continuous variable systems. That these two notions are intimately related has been intuitively appreciated for quite some time. An aspect of considerable interest is the behaviour of these attributes of a state under the action of a noisy channel. Inspired by the notion of entanglement-breaking channels, we define the concept of nonclassicality-breaking channels in a natural manner. We show that the notion of nonclassicality-breaking is essentially equivalent---in a clearly defined sense of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.5536","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":"1306.5536","created_at":"2026-05-18T03:12:57.497021+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.5536v1","created_at":"2026-05-18T03:12:57.497021+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.5536","created_at":"2026-05-18T03:12:57.497021+00:00"},{"alias_kind":"pith_short_12","alias_value":"WMR5HX3MPIXG","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_16","alias_value":"WMR5HX3MPIXGUUGO","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_8","alias_value":"WMR5HX3M","created_at":"2026-05-18T12:28:04.890932+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/WMR5HX3MPIXGUUGOTZNJC56P2K","json":"https://pith.science/pith/WMR5HX3MPIXGUUGOTZNJC56P2K.json","graph_json":"https://pith.science/api/pith-number/WMR5HX3MPIXGUUGOTZNJC56P2K/graph.json","events_json":"https://pith.science/api/pith-number/WMR5HX3MPIXGUUGOTZNJC56P2K/events.json","paper":"https://pith.science/paper/WMR5HX3M"},"agent_actions":{"view_html":"https://pith.science/pith/WMR5HX3MPIXGUUGOTZNJC56P2K","download_json":"https://pith.science/pith/WMR5HX3MPIXGUUGOTZNJC56P2K.json","view_paper":"https://pith.science/paper/WMR5HX3M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.5536&json=true","fetch_graph":"https://pith.science/api/pith-number/WMR5HX3MPIXGUUGOTZNJC56P2K/graph.json","fetch_events":"https://pith.science/api/pith-number/WMR5HX3MPIXGUUGOTZNJC56P2K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WMR5HX3MPIXGUUGOTZNJC56P2K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WMR5HX3MPIXGUUGOTZNJC56P2K/action/storage_attestation","attest_author":"https://pith.science/pith/WMR5HX3MPIXGUUGOTZNJC56P2K/action/author_attestation","sign_citation":"https://pith.science/pith/WMR5HX3MPIXGUUGOTZNJC56P2K/action/citation_signature","submit_replication":"https://pith.science/pith/WMR5HX3MPIXGUUGOTZNJC56P2K/action/replication_record"}},"created_at":"2026-05-18T03:12:57.497021+00:00","updated_at":"2026-05-18T03:12:57.497021+00:00"}