{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:57UAFD4OEWH2L2IYLNRY32WTII","short_pith_number":"pith:57UAFD4O","schema_version":"1.0","canonical_sha256":"efe8028f8e258fa5e9185b638dead3423320ed7697dd497fd5c616f843f8e05e","source":{"kind":"arxiv","id":"1602.08973","version":2},"attestation_state":"computed","paper":{"title":"Generating and protecting correlated quantum states under collective dephasing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"Andreas Buchleitner, Edoardo G. Carnio, Manuel Gessner","submitted_at":"2016-02-29T14:18:10Z","abstract_excerpt":"We study the collective dephasing process of a system of non-interacting atomic qubits, immersed in a spatially uniform magnetic field of fluctuating intensity. The correlation properties of bipartite states are analysed based on a geometric representation of the state space. Particular emphasis is put on the dephasing-assisted generation of states with a high correlation rank, which can be related to discord-type correlations and allow for direct applications in quantum information theory. Finally we study the conditions that ensure the robustness of initial entanglement and discuss the pheno"},"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":"1602.08973","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-02-29T14:18:10Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"cc76ad28f7e6519f0114081d781ae19194f935d1bd92c5144d75b901a5f05638","abstract_canon_sha256":"bc1eb27a029145de01b99af3cf06c16ab713f5d2b7f9763f501636314257355d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:12.638801Z","signature_b64":"VlwvlWMz/QPAHsW3a/Bb+ZKpcZ9bzjgdNiCbW+uCtmLuIh1mf8KRnBiZ7X4to5N+swR+T+6Wn51xIlDw/9DlAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"efe8028f8e258fa5e9185b638dead3423320ed7697dd497fd5c616f843f8e05e","last_reissued_at":"2026-05-18T01:11:12.638280Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:12.638280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Generating and protecting correlated quantum states under collective dephasing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"Andreas Buchleitner, Edoardo G. Carnio, Manuel Gessner","submitted_at":"2016-02-29T14:18:10Z","abstract_excerpt":"We study the collective dephasing process of a system of non-interacting atomic qubits, immersed in a spatially uniform magnetic field of fluctuating intensity. The correlation properties of bipartite states are analysed based on a geometric representation of the state space. Particular emphasis is put on the dephasing-assisted generation of states with a high correlation rank, which can be related to discord-type correlations and allow for direct applications in quantum information theory. Finally we study the conditions that ensure the robustness of initial entanglement and discuss the pheno"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.08973","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":"1602.08973","created_at":"2026-05-18T01:11:12.638362+00:00"},{"alias_kind":"arxiv_version","alias_value":"1602.08973v2","created_at":"2026-05-18T01:11:12.638362+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.08973","created_at":"2026-05-18T01:11:12.638362+00:00"},{"alias_kind":"pith_short_12","alias_value":"57UAFD4OEWH2","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_16","alias_value":"57UAFD4OEWH2L2IY","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_8","alias_value":"57UAFD4O","created_at":"2026-05-18T12:29:58.707656+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/57UAFD4OEWH2L2IYLNRY32WTII","json":"https://pith.science/pith/57UAFD4OEWH2L2IYLNRY32WTII.json","graph_json":"https://pith.science/api/pith-number/57UAFD4OEWH2L2IYLNRY32WTII/graph.json","events_json":"https://pith.science/api/pith-number/57UAFD4OEWH2L2IYLNRY32WTII/events.json","paper":"https://pith.science/paper/57UAFD4O"},"agent_actions":{"view_html":"https://pith.science/pith/57UAFD4OEWH2L2IYLNRY32WTII","download_json":"https://pith.science/pith/57UAFD4OEWH2L2IYLNRY32WTII.json","view_paper":"https://pith.science/paper/57UAFD4O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1602.08973&json=true","fetch_graph":"https://pith.science/api/pith-number/57UAFD4OEWH2L2IYLNRY32WTII/graph.json","fetch_events":"https://pith.science/api/pith-number/57UAFD4OEWH2L2IYLNRY32WTII/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/57UAFD4OEWH2L2IYLNRY32WTII/action/timestamp_anchor","attest_storage":"https://pith.science/pith/57UAFD4OEWH2L2IYLNRY32WTII/action/storage_attestation","attest_author":"https://pith.science/pith/57UAFD4OEWH2L2IYLNRY32WTII/action/author_attestation","sign_citation":"https://pith.science/pith/57UAFD4OEWH2L2IYLNRY32WTII/action/citation_signature","submit_replication":"https://pith.science/pith/57UAFD4OEWH2L2IYLNRY32WTII/action/replication_record"}},"created_at":"2026-05-18T01:11:12.638362+00:00","updated_at":"2026-05-18T01:11:12.638362+00:00"}