{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:R6OBB4VUY5FLXL7SW2AB3EQGMO","short_pith_number":"pith:R6OBB4VU","schema_version":"1.0","canonical_sha256":"8f9c10f2b4c74abbaff2b6801d920663a57b1726730abdab5307304409f6f7cf","source":{"kind":"arxiv","id":"1702.08422","version":2},"attestation_state":"computed","paper":{"title":"Relating correlation measures: the importance of the energy gap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","physics.chem-ph"],"primary_cat":"quant-ph","authors_text":"Carlos L. Benavides-Riveros, Christian Schilling, Miguel A. L. Marques, Nektarios N. Lathiotakis","submitted_at":"2017-02-27T18:27:56Z","abstract_excerpt":"The concept of correlation is central to all approaches that attempt the description of many-body effects in electronic systems. Multipartite correlation is a quantum information theoretical property that is attributed to quantum states independent of the underlying physics. In quantum chemistry, however, the correlation energy (the energy not seized by the Hartree-Fock ansatz) plays a more prominent role. We show that these two different viewpoints on electron correlation are closely related. The key ingredient turns out to be the energy gap within the symmetry-adapted subspace. We then use a"},"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":"1702.08422","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-27T18:27:56Z","cross_cats_sorted":["cond-mat.str-el","physics.chem-ph"],"title_canon_sha256":"5bf8a53548f7985de91e7de82375d49616c7df049f5e7dd1dcfbf088e5c0524d","abstract_canon_sha256":"4bc7db61e1efe8bb0afd0ca1cb5372853b0e10615f02a2f5a94e38b1daba2570"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:45.649074Z","signature_b64":"RuOyuxNBW6ajWmmjRFp00SOJ00YE582T3cQNCLA38dB4BoMvhtoTS/f5L+uak5sexCF8flOwG4/gTGaNimMdDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f9c10f2b4c74abbaff2b6801d920663a57b1726730abdab5307304409f6f7cf","last_reissued_at":"2026-05-18T00:47:45.648327Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:45.648327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Relating correlation measures: the importance of the energy gap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","physics.chem-ph"],"primary_cat":"quant-ph","authors_text":"Carlos L. Benavides-Riveros, Christian Schilling, Miguel A. L. Marques, Nektarios N. Lathiotakis","submitted_at":"2017-02-27T18:27:56Z","abstract_excerpt":"The concept of correlation is central to all approaches that attempt the description of many-body effects in electronic systems. Multipartite correlation is a quantum information theoretical property that is attributed to quantum states independent of the underlying physics. In quantum chemistry, however, the correlation energy (the energy not seized by the Hartree-Fock ansatz) plays a more prominent role. We show that these two different viewpoints on electron correlation are closely related. The key ingredient turns out to be the energy gap within the symmetry-adapted subspace. We then use a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.08422","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":"1702.08422","created_at":"2026-05-18T00:47:45.648452+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.08422v2","created_at":"2026-05-18T00:47:45.648452+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.08422","created_at":"2026-05-18T00:47:45.648452+00:00"},{"alias_kind":"pith_short_12","alias_value":"R6OBB4VUY5FL","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_16","alias_value":"R6OBB4VUY5FLXL7S","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_8","alias_value":"R6OBB4VU","created_at":"2026-05-18T12:31:39.905425+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/R6OBB4VUY5FLXL7SW2AB3EQGMO","json":"https://pith.science/pith/R6OBB4VUY5FLXL7SW2AB3EQGMO.json","graph_json":"https://pith.science/api/pith-number/R6OBB4VUY5FLXL7SW2AB3EQGMO/graph.json","events_json":"https://pith.science/api/pith-number/R6OBB4VUY5FLXL7SW2AB3EQGMO/events.json","paper":"https://pith.science/paper/R6OBB4VU"},"agent_actions":{"view_html":"https://pith.science/pith/R6OBB4VUY5FLXL7SW2AB3EQGMO","download_json":"https://pith.science/pith/R6OBB4VUY5FLXL7SW2AB3EQGMO.json","view_paper":"https://pith.science/paper/R6OBB4VU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.08422&json=true","fetch_graph":"https://pith.science/api/pith-number/R6OBB4VUY5FLXL7SW2AB3EQGMO/graph.json","fetch_events":"https://pith.science/api/pith-number/R6OBB4VUY5FLXL7SW2AB3EQGMO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R6OBB4VUY5FLXL7SW2AB3EQGMO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R6OBB4VUY5FLXL7SW2AB3EQGMO/action/storage_attestation","attest_author":"https://pith.science/pith/R6OBB4VUY5FLXL7SW2AB3EQGMO/action/author_attestation","sign_citation":"https://pith.science/pith/R6OBB4VUY5FLXL7SW2AB3EQGMO/action/citation_signature","submit_replication":"https://pith.science/pith/R6OBB4VUY5FLXL7SW2AB3EQGMO/action/replication_record"}},"created_at":"2026-05-18T00:47:45.648452+00:00","updated_at":"2026-05-18T00:47:45.648452+00:00"}