{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:4HUQKLSA564PGYTZTZH5ZOJORA","short_pith_number":"pith:4HUQKLSA","schema_version":"1.0","canonical_sha256":"e1e9052e40efb8f362799e4fdcb92e8835f4523c65224d19366243728beb3310","source":{"kind":"arxiv","id":"1301.7576","version":1},"attestation_state":"computed","paper":{"title":"Spin-dependent gradient correction for more accurate atomization energies of molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"physics.chem-ph","authors_text":"E. Fabiano, F. Della Sala, L. A. Constantin","submitted_at":"2013-01-31T10:36:03Z","abstract_excerpt":"We discuss, simplify, and improve the spin-dependent correction of L.A. Constantin et al., Phys. Rev. B 84, 233103, for atomization energies, and develop a density parameter of the form $v\\propto |\\nabla n|/n^{10/9}$, found from the statistical ensemble of one-electron densities. The here constructed exchange-correlation generalized gradient approximations (GGAs), named zvPBEsol and zvPBEint, show a broad applicability, and a good accuracy for many applications, because these corrected functionals significantly improve the atomization and binding energies of molecular systems, without worsenin"},"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":"1301.7576","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-01-31T10:36:03Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"d21ca5bfee7775ab55eeccbf03008b94ece88f5e3ce8a7d93a63dfa41751b18b","abstract_canon_sha256":"7873e819a9ac661c939cab8a5c6632a59f661347f27d847be07c1ff51e3f0623"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:34:49.167949Z","signature_b64":"ObzeMUbLeggSsoMFs7uBV6+YouymbjEcUwJv5d1h/Ja9RnEeWMbm5xjnSZeS0oLAZA+yhE77/AtePiX2ZDBeDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1e9052e40efb8f362799e4fdcb92e8835f4523c65224d19366243728beb3310","last_reissued_at":"2026-05-18T03:34:49.167397Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:34:49.167397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin-dependent gradient correction for more accurate atomization energies of molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"physics.chem-ph","authors_text":"E. Fabiano, F. Della Sala, L. A. Constantin","submitted_at":"2013-01-31T10:36:03Z","abstract_excerpt":"We discuss, simplify, and improve the spin-dependent correction of L.A. Constantin et al., Phys. Rev. B 84, 233103, for atomization energies, and develop a density parameter of the form $v\\propto |\\nabla n|/n^{10/9}$, found from the statistical ensemble of one-electron densities. The here constructed exchange-correlation generalized gradient approximations (GGAs), named zvPBEsol and zvPBEint, show a broad applicability, and a good accuracy for many applications, because these corrected functionals significantly improve the atomization and binding energies of molecular systems, without worsenin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.7576","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":"1301.7576","created_at":"2026-05-18T03:34:49.167485+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.7576v1","created_at":"2026-05-18T03:34:49.167485+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.7576","created_at":"2026-05-18T03:34:49.167485+00:00"},{"alias_kind":"pith_short_12","alias_value":"4HUQKLSA564P","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_16","alias_value":"4HUQKLSA564PGYTZ","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_8","alias_value":"4HUQKLSA","created_at":"2026-05-18T12:27:34.582898+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/4HUQKLSA564PGYTZTZH5ZOJORA","json":"https://pith.science/pith/4HUQKLSA564PGYTZTZH5ZOJORA.json","graph_json":"https://pith.science/api/pith-number/4HUQKLSA564PGYTZTZH5ZOJORA/graph.json","events_json":"https://pith.science/api/pith-number/4HUQKLSA564PGYTZTZH5ZOJORA/events.json","paper":"https://pith.science/paper/4HUQKLSA"},"agent_actions":{"view_html":"https://pith.science/pith/4HUQKLSA564PGYTZTZH5ZOJORA","download_json":"https://pith.science/pith/4HUQKLSA564PGYTZTZH5ZOJORA.json","view_paper":"https://pith.science/paper/4HUQKLSA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.7576&json=true","fetch_graph":"https://pith.science/api/pith-number/4HUQKLSA564PGYTZTZH5ZOJORA/graph.json","fetch_events":"https://pith.science/api/pith-number/4HUQKLSA564PGYTZTZH5ZOJORA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4HUQKLSA564PGYTZTZH5ZOJORA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4HUQKLSA564PGYTZTZH5ZOJORA/action/storage_attestation","attest_author":"https://pith.science/pith/4HUQKLSA564PGYTZTZH5ZOJORA/action/author_attestation","sign_citation":"https://pith.science/pith/4HUQKLSA564PGYTZTZH5ZOJORA/action/citation_signature","submit_replication":"https://pith.science/pith/4HUQKLSA564PGYTZTZH5ZOJORA/action/replication_record"}},"created_at":"2026-05-18T03:34:49.167485+00:00","updated_at":"2026-05-18T03:34:49.167485+00:00"}