{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:UPPTE37KF2Z4CRA5PU2WOO4V5L","short_pith_number":"pith:UPPTE37K","schema_version":"1.0","canonical_sha256":"a3df326fea2eb3c1441d7d35673b95ead10b606e4d63e406514d9f1c6e470746","source":{"kind":"arxiv","id":"2208.02841","version":1},"attestation_state":"computed","paper":{"title":"Testing the r$^2$SCAN density functional for the thermodynamic stability of solids with and without a van der Waals correction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aaron D. Kaplan, Christopher J. Bartel, Chris Wolverton, Eric B. Isaacs, James W. Furness, Jianwei Sun, Jinliang Ning, John P. Perdew, Manish Kothakonda","submitted_at":"2022-08-04T18:29:01Z","abstract_excerpt":"A central aim of materials discovery is an accurate and numerically reliable description of thermodynamic properties, such as the enthalpies of formation and decomposition. The r$^2$SCAN revision of the strongly constrained and appropriately normed (SCAN) meta-generalized gradient approximation (meta-GGA) balances numerical stability with high general accuracy. To assess the r$^2$SCAN description of solid-state thermodynamics, we evaluate the formation and decomposition enthalpies, equilibrium volumes, and fundamental bandgaps of more than 1,000 solids using r$^2$SCAN, SCAN, and PBE, as well 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":"2208.02841","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-08-04T18:29:01Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"d2029102a4a8020b841c57104e227a86b54e3baf4b7bfe4bb429133e7f7f8304","abstract_canon_sha256":"9f0ebe81eb190d5a29fe1b128f7dc150b3ea095a29fc151b38a16412c1c07538"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:46:16.224092Z","signature_b64":"WBv9DlL3Uac11FkMLpxX20hSatj9xqPIGxYz9qOrwab2xMOs+cN6pX2m+c5ScNsOYEnp4bi4kqu1I67URZo9DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3df326fea2eb3c1441d7d35673b95ead10b606e4d63e406514d9f1c6e470746","last_reissued_at":"2026-07-05T04:46:16.223547Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:46:16.223547Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Testing the r$^2$SCAN density functional for the thermodynamic stability of solids with and without a van der Waals correction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aaron D. Kaplan, Christopher J. Bartel, Chris Wolverton, Eric B. Isaacs, James W. Furness, Jianwei Sun, Jinliang Ning, John P. Perdew, Manish Kothakonda","submitted_at":"2022-08-04T18:29:01Z","abstract_excerpt":"A central aim of materials discovery is an accurate and numerically reliable description of thermodynamic properties, such as the enthalpies of formation and decomposition. The r$^2$SCAN revision of the strongly constrained and appropriately normed (SCAN) meta-generalized gradient approximation (meta-GGA) balances numerical stability with high general accuracy. To assess the r$^2$SCAN description of solid-state thermodynamics, we evaluate the formation and decomposition enthalpies, equilibrium volumes, and fundamental bandgaps of more than 1,000 solids using r$^2$SCAN, SCAN, and PBE, as well a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.02841","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2208.02841/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2208.02841","created_at":"2026-07-05T04:46:16.223612+00:00"},{"alias_kind":"arxiv_version","alias_value":"2208.02841v1","created_at":"2026-07-05T04:46:16.223612+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.02841","created_at":"2026-07-05T04:46:16.223612+00:00"},{"alias_kind":"pith_short_12","alias_value":"UPPTE37KF2Z4","created_at":"2026-07-05T04:46:16.223612+00:00"},{"alias_kind":"pith_short_16","alias_value":"UPPTE37KF2Z4CRA5","created_at":"2026-07-05T04:46:16.223612+00:00"},{"alias_kind":"pith_short_8","alias_value":"UPPTE37K","created_at":"2026-07-05T04:46:16.223612+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/UPPTE37KF2Z4CRA5PU2WOO4V5L","json":"https://pith.science/pith/UPPTE37KF2Z4CRA5PU2WOO4V5L.json","graph_json":"https://pith.science/api/pith-number/UPPTE37KF2Z4CRA5PU2WOO4V5L/graph.json","events_json":"https://pith.science/api/pith-number/UPPTE37KF2Z4CRA5PU2WOO4V5L/events.json","paper":"https://pith.science/paper/UPPTE37K"},"agent_actions":{"view_html":"https://pith.science/pith/UPPTE37KF2Z4CRA5PU2WOO4V5L","download_json":"https://pith.science/pith/UPPTE37KF2Z4CRA5PU2WOO4V5L.json","view_paper":"https://pith.science/paper/UPPTE37K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2208.02841&json=true","fetch_graph":"https://pith.science/api/pith-number/UPPTE37KF2Z4CRA5PU2WOO4V5L/graph.json","fetch_events":"https://pith.science/api/pith-number/UPPTE37KF2Z4CRA5PU2WOO4V5L/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UPPTE37KF2Z4CRA5PU2WOO4V5L/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UPPTE37KF2Z4CRA5PU2WOO4V5L/action/storage_attestation","attest_author":"https://pith.science/pith/UPPTE37KF2Z4CRA5PU2WOO4V5L/action/author_attestation","sign_citation":"https://pith.science/pith/UPPTE37KF2Z4CRA5PU2WOO4V5L/action/citation_signature","submit_replication":"https://pith.science/pith/UPPTE37KF2Z4CRA5PU2WOO4V5L/action/replication_record"}},"created_at":"2026-07-05T04:46:16.223612+00:00","updated_at":"2026-07-05T04:46:16.223612+00:00"}