{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CEPSPVE2KUXHQPX3TAXZMGDVHX","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"eb44cce1c55a8cb0fcd72c5de5e7b73a69ec227aafa86ac0c3925ec16e6255cb","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-30T15:59:21Z","title_canon_sha256":"0e51c36fd32b68105db21b0999d4d795a016ba9c2e058b3b5bef661d74bc1739"},"schema_version":"1.0","source":{"id":"1703.10542","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.10542","created_at":"2026-05-18T00:25:58Z"},{"alias_kind":"arxiv_version","alias_value":"1703.10542v1","created_at":"2026-05-18T00:25:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.10542","created_at":"2026-05-18T00:25:58Z"},{"alias_kind":"pith_short_12","alias_value":"CEPSPVE2KUXH","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CEPSPVE2KUXHQPX3","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CEPSPVE2","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:02ee08de2c097f8689541175713587acc33c50edb4c708280a86aade7abb42f9","target":"graph","created_at":"2026-05-18T00:25:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We review concepts and methods associated with quantum discord and related topics. We also describe their possible connections with other aspects of quantum information and beyond, including quantum communication, quantum computation, many-body physics, and open quantum dynamics. Quantum discord in the multiparty regime and its applications are also discussed.","authors_text":"Aditi Sen De, Anindita Bera, Debasis Sadhukhan, Sudipto Singha Roy, Tamoghna Das, Ujjwal Sen","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-30T15:59:21Z","title":"Quantum discord and its allies: a review"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.10542","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:51011462a949c8cdc6b3bc0b2db33ab31d5a151c788f262841e2b1316c6f7727","target":"record","created_at":"2026-05-18T00:25:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"eb44cce1c55a8cb0fcd72c5de5e7b73a69ec227aafa86ac0c3925ec16e6255cb","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-30T15:59:21Z","title_canon_sha256":"0e51c36fd32b68105db21b0999d4d795a016ba9c2e058b3b5bef661d74bc1739"},"schema_version":"1.0","source":{"id":"1703.10542","kind":"arxiv","version":1}},"canonical_sha256":"111f27d49a552e783efb982f9618753df6a66f0c8602f5f3ff45c2b670af25f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"111f27d49a552e783efb982f9618753df6a66f0c8602f5f3ff45c2b670af25f8","first_computed_at":"2026-05-18T00:25:58.352724Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:58.352724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Vk7DCKMfDeEsDk1bUGEMq7yLR8OqF/hPLimmifuJm1LTERlB/AoYvKKcayiniXuFd3lWtTVjXwIaEvuxUPK5BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:58.353361Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.10542","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51011462a949c8cdc6b3bc0b2db33ab31d5a151c788f262841e2b1316c6f7727","sha256:02ee08de2c097f8689541175713587acc33c50edb4c708280a86aade7abb42f9"],"state_sha256":"971be41df803f74649c9a695e731a00e9fc4d1a1f2fdb77d89b6d48ea3bb2526"}