{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:5MTLLV7DRDWTSBF7BIYXVJLV7S","short_pith_number":"pith:5MTLLV7D","schema_version":"1.0","canonical_sha256":"eb26b5d7e388ed3904bf0a317aa575fc971498f8571908ce663965438a86f73b","source":{"kind":"arxiv","id":"1204.5336","version":1},"attestation_state":"computed","paper":{"title":"The ground state of a spin-crossover molecule calculated by diffusion Monte Carlo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea Droghetti, Dario Alfe', Stefano Sanvito","submitted_at":"2012-04-24T11:08:51Z","abstract_excerpt":"Spin crossover molecules have recently emerged as a family of compounds potentially useful for implementing molecular spintronics devices. The calculations of the electronic properties of such molecules is a formidable theoretical challenge as one has to describe the spin ground state of a transition metal as the legand field changes. The problem is dominated by the interplay between strong electron correlation at the transition metal site and charge delocalization over the ligands, and thus it fits into a class of problems where density functional theory may be inadequate. Furthermore, the cr"},"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":"1204.5336","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-04-24T11:08:51Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"4bc99ea1dffbcc60225f9f61f358808a395d16e212fa935b28c6a44efbf7877d","abstract_canon_sha256":"d132a4615b27ddf7ad37fbcb61f6bec70ebbcfee3630dba56ff12512028a43f2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:46.840258Z","signature_b64":"JWgDch2xjK4nD9Bk38/GhwonJ9oUfBlfN0liNDHAgCtXeMyfOeTg4xSwxpKcSiA34q+d4WHbJ592EYV4ujfEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb26b5d7e388ed3904bf0a317aa575fc971498f8571908ce663965438a86f73b","last_reissued_at":"2026-05-18T01:57:46.839593Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:46.839593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The ground state of a spin-crossover molecule calculated by diffusion Monte Carlo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea Droghetti, Dario Alfe', Stefano Sanvito","submitted_at":"2012-04-24T11:08:51Z","abstract_excerpt":"Spin crossover molecules have recently emerged as a family of compounds potentially useful for implementing molecular spintronics devices. The calculations of the electronic properties of such molecules is a formidable theoretical challenge as one has to describe the spin ground state of a transition metal as the legand field changes. The problem is dominated by the interplay between strong electron correlation at the transition metal site and charge delocalization over the ligands, and thus it fits into a class of problems where density functional theory may be inadequate. Furthermore, the cr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.5336","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":"1204.5336","created_at":"2026-05-18T01:57:46.839712+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.5336v1","created_at":"2026-05-18T01:57:46.839712+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.5336","created_at":"2026-05-18T01:57:46.839712+00:00"},{"alias_kind":"pith_short_12","alias_value":"5MTLLV7DRDWT","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_16","alias_value":"5MTLLV7DRDWTSBF7","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_8","alias_value":"5MTLLV7D","created_at":"2026-05-18T12:26:56.085431+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/5MTLLV7DRDWTSBF7BIYXVJLV7S","json":"https://pith.science/pith/5MTLLV7DRDWTSBF7BIYXVJLV7S.json","graph_json":"https://pith.science/api/pith-number/5MTLLV7DRDWTSBF7BIYXVJLV7S/graph.json","events_json":"https://pith.science/api/pith-number/5MTLLV7DRDWTSBF7BIYXVJLV7S/events.json","paper":"https://pith.science/paper/5MTLLV7D"},"agent_actions":{"view_html":"https://pith.science/pith/5MTLLV7DRDWTSBF7BIYXVJLV7S","download_json":"https://pith.science/pith/5MTLLV7DRDWTSBF7BIYXVJLV7S.json","view_paper":"https://pith.science/paper/5MTLLV7D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.5336&json=true","fetch_graph":"https://pith.science/api/pith-number/5MTLLV7DRDWTSBF7BIYXVJLV7S/graph.json","fetch_events":"https://pith.science/api/pith-number/5MTLLV7DRDWTSBF7BIYXVJLV7S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5MTLLV7DRDWTSBF7BIYXVJLV7S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5MTLLV7DRDWTSBF7BIYXVJLV7S/action/storage_attestation","attest_author":"https://pith.science/pith/5MTLLV7DRDWTSBF7BIYXVJLV7S/action/author_attestation","sign_citation":"https://pith.science/pith/5MTLLV7DRDWTSBF7BIYXVJLV7S/action/citation_signature","submit_replication":"https://pith.science/pith/5MTLLV7DRDWTSBF7BIYXVJLV7S/action/replication_record"}},"created_at":"2026-05-18T01:57:46.839712+00:00","updated_at":"2026-05-18T01:57:46.839712+00:00"}