{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:Q64CUGQYG2PA4PVVPICI5BF55X","short_pith_number":"pith:Q64CUGQY","canonical_record":{"source":{"id":"1606.03162","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-10T02:34:27Z","cross_cats_sorted":[],"title_canon_sha256":"e46d66100260676da6036648794fe66661906d0362c0d785dcc4b34c661704e2","abstract_canon_sha256":"6100b9403b5a6411f18302d055694069cc6e39a9b9126b4df4d486b38c82edfe"},"schema_version":"1.0"},"canonical_sha256":"87b82a1a18369e0e3eb57a048e84bdedfc2374abefd613700a6f6c38f63b61cd","source":{"kind":"arxiv","id":"1606.03162","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.03162","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"arxiv_version","alias_value":"1606.03162v1","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.03162","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"pith_short_12","alias_value":"Q64CUGQYG2PA","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q64CUGQYG2PA4PVV","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q64CUGQY","created_at":"2026-05-18T12:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:Q64CUGQYG2PA4PVVPICI5BF55X","target":"record","payload":{"canonical_record":{"source":{"id":"1606.03162","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-10T02:34:27Z","cross_cats_sorted":[],"title_canon_sha256":"e46d66100260676da6036648794fe66661906d0362c0d785dcc4b34c661704e2","abstract_canon_sha256":"6100b9403b5a6411f18302d055694069cc6e39a9b9126b4df4d486b38c82edfe"},"schema_version":"1.0"},"canonical_sha256":"87b82a1a18369e0e3eb57a048e84bdedfc2374abefd613700a6f6c38f63b61cd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:44.421760Z","signature_b64":"I+qAs+l3yyxI47tQqPTTz5if7uC6KRqsHBNrwlVM7gvJOedU8YW2btz/4QTZ5RbEbCpULwj8Nwag8CgT6fhSCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87b82a1a18369e0e3eb57a048e84bdedfc2374abefd613700a6f6c38f63b61cd","last_reissued_at":"2026-05-18T00:48:44.421148Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:44.421148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.03162","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:48:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dGpp4OxdehlfASpLwLCc8v3MU0Cjb2o8qPKFSNtJ0XV5YzST9aBbCtEsUEPwlK1r9lLrsjVWwZlPMT8OPPqXCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:52:21.821085Z"},"content_sha256":"7a94580d67f6ebc07c6f5da0eb60e826163e2e497305a35a12532795617902ff","schema_version":"1.0","event_id":"sha256:7a94580d67f6ebc07c6f5da0eb60e826163e2e497305a35a12532795617902ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:Q64CUGQYG2PA4PVVPICI5BF55X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unified Band Theoretic Description of Electronic and Magnetic Properties of Vanadium Dioxide Phases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Kent A. Hallman, Richard F. Haglund, Sheng Xu, Sokrates T. Pantelides, Xiao Shen","submitted_at":"2016-06-10T02:34:27Z","abstract_excerpt":"The debate about whether the insulating phases of vanadium dioxide (VO2) can be described by band theory or must be described by a theory of strong electron correlations remains unresolved even after decades of research. Energy-band calculations using hybrid exchange functionals or including self-energy corrections account for the insulating or metallic nature of different phases, but have not yet successfully accounted for the observed magnetic orderings. Strongly-correlated theories have had limited quantitative success. Here we report that, by using hard pseudopotentials and an optimized hy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.03162","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:48:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vnI90mpRmLxPKLjI+8s453X6BuOhSPc3a72+O1mLzysNsknyO7zKo9XiGZCicuwFGli2YDLqPEv20PrrXOfmAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:52:21.821445Z"},"content_sha256":"da360ac8c172c10c817b1bd258e19e471b4e86dc5d9796f2dace753ec60ce645","schema_version":"1.0","event_id":"sha256:da360ac8c172c10c817b1bd258e19e471b4e86dc5d9796f2dace753ec60ce645"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q64CUGQYG2PA4PVVPICI5BF55X/bundle.json","state_url":"https://pith.science/pith/Q64CUGQYG2PA4PVVPICI5BF55X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q64CUGQYG2PA4PVVPICI5BF55X/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":"2026-06-05T12:52:21Z","links":{"resolver":"https://pith.science/pith/Q64CUGQYG2PA4PVVPICI5BF55X","bundle":"https://pith.science/pith/Q64CUGQYG2PA4PVVPICI5BF55X/bundle.json","state":"https://pith.science/pith/Q64CUGQYG2PA4PVVPICI5BF55X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q64CUGQYG2PA4PVVPICI5BF55X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:Q64CUGQYG2PA4PVVPICI5BF55X","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":"6100b9403b5a6411f18302d055694069cc6e39a9b9126b4df4d486b38c82edfe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-10T02:34:27Z","title_canon_sha256":"e46d66100260676da6036648794fe66661906d0362c0d785dcc4b34c661704e2"},"schema_version":"1.0","source":{"id":"1606.03162","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.03162","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"arxiv_version","alias_value":"1606.03162v1","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.03162","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"pith_short_12","alias_value":"Q64CUGQYG2PA","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q64CUGQYG2PA4PVV","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q64CUGQY","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:da360ac8c172c10c817b1bd258e19e471b4e86dc5d9796f2dace753ec60ce645","target":"graph","created_at":"2026-05-18T00:48:44Z","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 debate about whether the insulating phases of vanadium dioxide (VO2) can be described by band theory or must be described by a theory of strong electron correlations remains unresolved even after decades of research. Energy-band calculations using hybrid exchange functionals or including self-energy corrections account for the insulating or metallic nature of different phases, but have not yet successfully accounted for the observed magnetic orderings. Strongly-correlated theories have had limited quantitative success. Here we report that, by using hard pseudopotentials and an optimized hy","authors_text":"Kent A. Hallman, Richard F. Haglund, Sheng Xu, Sokrates T. Pantelides, Xiao Shen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-10T02:34:27Z","title":"Unified Band Theoretic Description of Electronic and Magnetic Properties of Vanadium Dioxide Phases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.03162","kind":"arxiv","version":1},"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":"sha256:7a94580d67f6ebc07c6f5da0eb60e826163e2e497305a35a12532795617902ff","target":"record","created_at":"2026-05-18T00:48:44Z","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":"6100b9403b5a6411f18302d055694069cc6e39a9b9126b4df4d486b38c82edfe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-10T02:34:27Z","title_canon_sha256":"e46d66100260676da6036648794fe66661906d0362c0d785dcc4b34c661704e2"},"schema_version":"1.0","source":{"id":"1606.03162","kind":"arxiv","version":1}},"canonical_sha256":"87b82a1a18369e0e3eb57a048e84bdedfc2374abefd613700a6f6c38f63b61cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87b82a1a18369e0e3eb57a048e84bdedfc2374abefd613700a6f6c38f63b61cd","first_computed_at":"2026-05-18T00:48:44.421148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:44.421148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I+qAs+l3yyxI47tQqPTTz5if7uC6KRqsHBNrwlVM7gvJOedU8YW2btz/4QTZ5RbEbCpULwj8Nwag8CgT6fhSCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:44.421760Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.03162","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a94580d67f6ebc07c6f5da0eb60e826163e2e497305a35a12532795617902ff","sha256:da360ac8c172c10c817b1bd258e19e471b4e86dc5d9796f2dace753ec60ce645"],"state_sha256":"346a2725230602eaff40efb1d935c609d7257ff53c3eb151f59057771042a4b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"atq2KCtWmy/fZ7tGU5dLOf9e0gwvkERiH2ajTzVVDO3BMxmZBPiQYdjJc7jsF4eo2WKDvH6lOORVxsj9fP0QCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T12:52:21.823374Z","bundle_sha256":"c1503a591da1618bb2a2152c00e60c93eaaa84e158b437ccc703f6173fc96f8c"}}