{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:PTVTC6CQTNVX72BEB6B3Y3KAUO","short_pith_number":"pith:PTVTC6CQ","canonical_record":{"source":{"id":"cond-mat/0701466","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.other","submitted_at":"2007-01-19T00:36:58Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.chem-ph"],"title_canon_sha256":"9e3751d4cc16e152829df330502b42e0faaf702f060b2d6ce76a5a464303cfde","abstract_canon_sha256":"3b5d4b3acf381c33d9c358e4577a9917eca87ad09aea5591088c443234084c1b"},"schema_version":"1.0"},"canonical_sha256":"7ceb3178509b6b7fe8240f83bc6d40a3bc5a40b4f389eac5bcd1de1533b7a36b","source":{"kind":"arxiv","id":"cond-mat/0701466","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0701466","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0701466v2","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0701466","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"pith_short_12","alias_value":"PTVTC6CQTNVX","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"PTVTC6CQTNVX72BE","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"PTVTC6CQ","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:PTVTC6CQTNVX72BEB6B3Y3KAUO","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0701466","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.other","submitted_at":"2007-01-19T00:36:58Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.chem-ph"],"title_canon_sha256":"9e3751d4cc16e152829df330502b42e0faaf702f060b2d6ce76a5a464303cfde","abstract_canon_sha256":"3b5d4b3acf381c33d9c358e4577a9917eca87ad09aea5591088c443234084c1b"},"schema_version":"1.0"},"canonical_sha256":"7ceb3178509b6b7fe8240f83bc6d40a3bc5a40b4f389eac5bcd1de1533b7a36b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:38.282444Z","signature_b64":"DP98qlsWslHdO/keJgfBDOAYR0UpQI8fpshtNtfx8rV96QDRGPIW98qYgtDKVJlwk6rwTWlPXJQ45WFCFQFUAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ceb3178509b6b7fe8240f83bc6d40a3bc5a40b4f389eac5bcd1de1533b7a36b","last_reissued_at":"2026-05-18T01:39:38.281748Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:38.281748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0701466","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:39:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tDk4LlJWvQrtRM8GZiAa4hckNPVPdiImJk/QgP9/bt9HXUptC0EkZHKWNR6Z/8TDXDOAWLbSLIvtAmd63TKyAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:06:08.747327Z"},"content_sha256":"97a956e0ebe1d82f034d0200b08e0288ba5c3c065d05b0729417cc25cf62e876","schema_version":"1.0","event_id":"sha256:97a956e0ebe1d82f034d0200b08e0288ba5c3c065d05b0729417cc25cf62e876"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:PTVTC6CQTNVX72BEB6B3Y3KAUO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comparative study of unscreened and screened molecular static linear polarizability in the Hartree-Fock, hybrid-density functional, and density functional models","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.chem-ph"],"primary_cat":"cond-mat.other","authors_text":"Brett I. Dunlap (UTEP, Mark R. Pederson, NRL), Rajendra R. Zope, Tunna Baruah","submitted_at":"2007-01-19T00:36:58Z","abstract_excerpt":"The sum-over-states (SOS) polarizabilities are calculated within the approximate independent electron theories such as the Hartree-Fock approximation and density functional models using the eigenvalues and orbitals obtained from the self-consistent solution of single-particle equations. The SOS polarizabilities are then compared with those calculated using the finite-field method within three widely used single particle models: (1) the Hartree-Fock (HF) method, (2) the three parameter hybrid generalized gradient approximation (B3LYP), and (3) the parameter free generalized gradient approximati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0701466","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:39:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uu2C4DbTWRHZxQnYwQxZku1EoKMyjQ3IIDT37nKNM9hx6Y8m2d2Xo1QpxVDbX6gcIxfoTmuZgb3sGDHEuB5VDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:06:08.747687Z"},"content_sha256":"a995ed69a076d1b6125a447356b1194685f1bb20908c325ae4800a3a3079fa74","schema_version":"1.0","event_id":"sha256:a995ed69a076d1b6125a447356b1194685f1bb20908c325ae4800a3a3079fa74"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PTVTC6CQTNVX72BEB6B3Y3KAUO/bundle.json","state_url":"https://pith.science/pith/PTVTC6CQTNVX72BEB6B3Y3KAUO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PTVTC6CQTNVX72BEB6B3Y3KAUO/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-04T06:06:08Z","links":{"resolver":"https://pith.science/pith/PTVTC6CQTNVX72BEB6B3Y3KAUO","bundle":"https://pith.science/pith/PTVTC6CQTNVX72BEB6B3Y3KAUO/bundle.json","state":"https://pith.science/pith/PTVTC6CQTNVX72BEB6B3Y3KAUO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PTVTC6CQTNVX72BEB6B3Y3KAUO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:PTVTC6CQTNVX72BEB6B3Y3KAUO","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":"3b5d4b3acf381c33d9c358e4577a9917eca87ad09aea5591088c443234084c1b","cross_cats_sorted":["cond-mat.mtrl-sci","physics.chem-ph"],"license":"","primary_cat":"cond-mat.other","submitted_at":"2007-01-19T00:36:58Z","title_canon_sha256":"9e3751d4cc16e152829df330502b42e0faaf702f060b2d6ce76a5a464303cfde"},"schema_version":"1.0","source":{"id":"cond-mat/0701466","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0701466","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0701466v2","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0701466","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"pith_short_12","alias_value":"PTVTC6CQTNVX","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"PTVTC6CQTNVX72BE","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"PTVTC6CQ","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:a995ed69a076d1b6125a447356b1194685f1bb20908c325ae4800a3a3079fa74","target":"graph","created_at":"2026-05-18T01:39:38Z","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 sum-over-states (SOS) polarizabilities are calculated within the approximate independent electron theories such as the Hartree-Fock approximation and density functional models using the eigenvalues and orbitals obtained from the self-consistent solution of single-particle equations. The SOS polarizabilities are then compared with those calculated using the finite-field method within three widely used single particle models: (1) the Hartree-Fock (HF) method, (2) the three parameter hybrid generalized gradient approximation (B3LYP), and (3) the parameter free generalized gradient approximati","authors_text":"Brett I. Dunlap (UTEP, Mark R. Pederson, NRL), Rajendra R. Zope, Tunna Baruah","cross_cats":["cond-mat.mtrl-sci","physics.chem-ph"],"headline":"","license":"","primary_cat":"cond-mat.other","submitted_at":"2007-01-19T00:36:58Z","title":"Comparative study of unscreened and screened molecular static linear polarizability in the Hartree-Fock, hybrid-density functional, and density functional models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0701466","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":"sha256:97a956e0ebe1d82f034d0200b08e0288ba5c3c065d05b0729417cc25cf62e876","target":"record","created_at":"2026-05-18T01:39:38Z","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":"3b5d4b3acf381c33d9c358e4577a9917eca87ad09aea5591088c443234084c1b","cross_cats_sorted":["cond-mat.mtrl-sci","physics.chem-ph"],"license":"","primary_cat":"cond-mat.other","submitted_at":"2007-01-19T00:36:58Z","title_canon_sha256":"9e3751d4cc16e152829df330502b42e0faaf702f060b2d6ce76a5a464303cfde"},"schema_version":"1.0","source":{"id":"cond-mat/0701466","kind":"arxiv","version":2}},"canonical_sha256":"7ceb3178509b6b7fe8240f83bc6d40a3bc5a40b4f389eac5bcd1de1533b7a36b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ceb3178509b6b7fe8240f83bc6d40a3bc5a40b4f389eac5bcd1de1533b7a36b","first_computed_at":"2026-05-18T01:39:38.281748Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:38.281748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DP98qlsWslHdO/keJgfBDOAYR0UpQI8fpshtNtfx8rV96QDRGPIW98qYgtDKVJlwk6rwTWlPXJQ45WFCFQFUAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:38.282444Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0701466","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97a956e0ebe1d82f034d0200b08e0288ba5c3c065d05b0729417cc25cf62e876","sha256:a995ed69a076d1b6125a447356b1194685f1bb20908c325ae4800a3a3079fa74"],"state_sha256":"bcd604ac97fcaddf63954ab8c77dbe99cbf9a78ad03d1399dba6afb04e298ab6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tr7eu4UwwOTYA7he+VI7NR+ET2/stLPOP6LZzCqAR3mvIkY9miOi/tY4FRbRj/ivo11qgmu6PvdEgGqqcBALAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T06:06:08.750104Z","bundle_sha256":"61ec5844dd93f8138bffcdb517726c0e8baf60e43bad1637fec1f4e0bd2e704d"}}