{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MNWACSYVUQX4OIQ5HRHNPEJB2I","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a54c13e6f9223d96be13df65b05346c14e6f2e16d62b1333018161209df1d7e6","cross_cats_sorted":["cond-mat.soft","physics.atm-clus","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-10-19T22:41:17Z","title_canon_sha256":"cd5ca9b16adf4656a2a47120bbaa47eae592f518960335454001e1d80da9597b"},"schema_version":"1.0","source":{"id":"1510.05712","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.05712","created_at":"2026-05-18T01:01:58Z"},{"alias_kind":"arxiv_version","alias_value":"1510.05712v2","created_at":"2026-05-18T01:01:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.05712","created_at":"2026-05-18T01:01:58Z"},{"alias_kind":"pith_short_12","alias_value":"MNWACSYVUQX4","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MNWACSYVUQX4OIQ5","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MNWACSYV","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:6a46cb27c2831b04d6c85c288a54caa80f1b6c61dc2fe79b95b960ae90edd696","target":"graph","created_at":"2026-05-18T01:01:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The newly developed \"strongly constrained and appropriately normed\" (SCAN) meta-generalized-gradient approximation (meta-GGA) can generally improve over the non-empirical Perdew-Burke-Ernzerhof (PBE) GGA not only for strong chemical bonding, but also for the intermediate-range van der Waals (vdW) interaction. However, the long-range vdW interaction is still missing. To remedy this, we propose here pairing SCAN with the non-local correlation part from the rVV10 vdW density functional, with only two empirical parameters. The resulting SCAN+rVV10 yields excellent geometric and energetic results n","authors_text":"Haowei Peng, Jianwei Sun, John P. Perdew, Zeng-hui Yang","cross_cats":["cond-mat.soft","physics.atm-clus","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-10-19T22:41:17Z","title":"SCAN+rVV10: A promising van der Waals density functional"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.05712","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:2e95df3cc41eedbb43799dea71bad47afcd80b903e1d4d44654c6eff89068ac6","target":"record","created_at":"2026-05-18T01:01:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a54c13e6f9223d96be13df65b05346c14e6f2e16d62b1333018161209df1d7e6","cross_cats_sorted":["cond-mat.soft","physics.atm-clus","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-10-19T22:41:17Z","title_canon_sha256":"cd5ca9b16adf4656a2a47120bbaa47eae592f518960335454001e1d80da9597b"},"schema_version":"1.0","source":{"id":"1510.05712","kind":"arxiv","version":2}},"canonical_sha256":"636c014b15a42fc7221d3c4ed79121d23ef33f3c69b7e506014035284078a2b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"636c014b15a42fc7221d3c4ed79121d23ef33f3c69b7e506014035284078a2b2","first_computed_at":"2026-05-18T01:01:58.145387Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:58.145387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uaJfuFC7wZSV7uwWnmiAGQPHqcMK9Zn0aSAvAnm9/J8OW6FBsgGJJgjr0su7rJtF5/EdfAYJW+mFJoYOlDAxBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:58.145986Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.05712","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e95df3cc41eedbb43799dea71bad47afcd80b903e1d4d44654c6eff89068ac6","sha256:6a46cb27c2831b04d6c85c288a54caa80f1b6c61dc2fe79b95b960ae90edd696"],"state_sha256":"1db0e257b5adb58fb366c07caa8bd5d708e28a1e2c6caed50b32d75ee2ce5851"}