{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:VD7SBIDPBL4UEDJWRQLGKY6CVC","short_pith_number":"pith:VD7SBIDP","schema_version":"1.0","canonical_sha256":"a8ff20a06f0af9420d368c166563c2a89ae1ef03d44594cb308ede2432d4f4c8","source":{"kind":"arxiv","id":"1708.03719","version":2},"attestation_state":"computed","paper":{"title":"Global Method for Electron Correlation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Mario Piris","submitted_at":"2017-08-11T22:19:57Z","abstract_excerpt":"The current work presents a new single-reference method for capturing at the same time the static and dynamic electron correlation. The starting-point is a determinant wavefunction formed with natural orbitals obtained from a new interacting-pair model. The latter leads to a natural orbital functional (NOF) capable of recovering the complete intra-pair, but only the static inter-pair correlation. Using the solution of the NOF, two new energy functionals are defined for both dynamic (Edyn) and static (Esta) correlation. Edyn is derived from a modified second-order Moller-Plesset perturbation th"},"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":"1708.03719","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-08-11T22:19:57Z","cross_cats_sorted":[],"title_canon_sha256":"6a9900ab0efc0ed96ecbd840d3808d99d192d33297d9246e7e4499c39ee80e62","abstract_canon_sha256":"41da25da9a1c0c848305cfcacbb45352e0bb0f6557b653d408b5054f38880548"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:59.944232Z","signature_b64":"kFO5pyLAPj5C9i081J9XBrUjc+uau6TxnTxQXklM/IO/WSr23Hwg2bKWu7xRH+QPvO5S7OS14sGpGwwMc/+aBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8ff20a06f0af9420d368c166563c2a89ae1ef03d44594cb308ede2432d4f4c8","last_reissued_at":"2026-05-18T00:37:59.943548Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:59.943548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Global Method for Electron Correlation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Mario Piris","submitted_at":"2017-08-11T22:19:57Z","abstract_excerpt":"The current work presents a new single-reference method for capturing at the same time the static and dynamic electron correlation. The starting-point is a determinant wavefunction formed with natural orbitals obtained from a new interacting-pair model. The latter leads to a natural orbital functional (NOF) capable of recovering the complete intra-pair, but only the static inter-pair correlation. Using the solution of the NOF, two new energy functionals are defined for both dynamic (Edyn) and static (Esta) correlation. Edyn is derived from a modified second-order Moller-Plesset perturbation th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.03719","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":"1708.03719","created_at":"2026-05-18T00:37:59.943657+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.03719v2","created_at":"2026-05-18T00:37:59.943657+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.03719","created_at":"2026-05-18T00:37:59.943657+00:00"},{"alias_kind":"pith_short_12","alias_value":"VD7SBIDPBL4U","created_at":"2026-05-18T12:31:49.984773+00:00"},{"alias_kind":"pith_short_16","alias_value":"VD7SBIDPBL4UEDJW","created_at":"2026-05-18T12:31:49.984773+00:00"},{"alias_kind":"pith_short_8","alias_value":"VD7SBIDP","created_at":"2026-05-18T12:31:49.984773+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/VD7SBIDPBL4UEDJWRQLGKY6CVC","json":"https://pith.science/pith/VD7SBIDPBL4UEDJWRQLGKY6CVC.json","graph_json":"https://pith.science/api/pith-number/VD7SBIDPBL4UEDJWRQLGKY6CVC/graph.json","events_json":"https://pith.science/api/pith-number/VD7SBIDPBL4UEDJWRQLGKY6CVC/events.json","paper":"https://pith.science/paper/VD7SBIDP"},"agent_actions":{"view_html":"https://pith.science/pith/VD7SBIDPBL4UEDJWRQLGKY6CVC","download_json":"https://pith.science/pith/VD7SBIDPBL4UEDJWRQLGKY6CVC.json","view_paper":"https://pith.science/paper/VD7SBIDP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.03719&json=true","fetch_graph":"https://pith.science/api/pith-number/VD7SBIDPBL4UEDJWRQLGKY6CVC/graph.json","fetch_events":"https://pith.science/api/pith-number/VD7SBIDPBL4UEDJWRQLGKY6CVC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VD7SBIDPBL4UEDJWRQLGKY6CVC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VD7SBIDPBL4UEDJWRQLGKY6CVC/action/storage_attestation","attest_author":"https://pith.science/pith/VD7SBIDPBL4UEDJWRQLGKY6CVC/action/author_attestation","sign_citation":"https://pith.science/pith/VD7SBIDPBL4UEDJWRQLGKY6CVC/action/citation_signature","submit_replication":"https://pith.science/pith/VD7SBIDPBL4UEDJWRQLGKY6CVC/action/replication_record"}},"created_at":"2026-05-18T00:37:59.943657+00:00","updated_at":"2026-05-18T00:37:59.943657+00:00"}