{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:7UURZC5NCG3BCXJFC2I7QBFRF6","short_pith_number":"pith:7UURZC5N","canonical_record":{"source":{"id":"cond-mat/0609702","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-09-27T13:37:26Z","cross_cats_sorted":[],"title_canon_sha256":"e6459e1d27fdb1ae7988614bd5550548714971f6ee69b0f3a6c7f54bcd24093a","abstract_canon_sha256":"055b578741d5cd62b4302324024a43110ab6ede60793f3b98e1f3083e82243e1"},"schema_version":"1.0"},"canonical_sha256":"fd291c8bad11b6115d251691f804b12fa51640ab3f68f25e721ef49b1782c1d7","source":{"kind":"arxiv","id":"cond-mat/0609702","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0609702","created_at":"2026-07-04T17:01:08Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0609702v1","created_at":"2026-07-04T17:01:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0609702","created_at":"2026-07-04T17:01:08Z"},{"alias_kind":"pith_short_12","alias_value":"7UURZC5NCG3B","created_at":"2026-07-04T17:01:08Z"},{"alias_kind":"pith_short_16","alias_value":"7UURZC5NCG3BCXJF","created_at":"2026-07-04T17:01:08Z"},{"alias_kind":"pith_short_8","alias_value":"7UURZC5N","created_at":"2026-07-04T17:01:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:7UURZC5NCG3BCXJFC2I7QBFRF6","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0609702","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-09-27T13:37:26Z","cross_cats_sorted":[],"title_canon_sha256":"e6459e1d27fdb1ae7988614bd5550548714971f6ee69b0f3a6c7f54bcd24093a","abstract_canon_sha256":"055b578741d5cd62b4302324024a43110ab6ede60793f3b98e1f3083e82243e1"},"schema_version":"1.0"},"canonical_sha256":"fd291c8bad11b6115d251691f804b12fa51640ab3f68f25e721ef49b1782c1d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:01:08.914179Z","signature_b64":"Y4xtbUbFwK7BVSSfNsnmEiuzBiQT+Qz68THnYGYcku03heqv59Vj26HpctX3m94bbXV6ozrx63synLyozNSjBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd291c8bad11b6115d251691f804b12fa51640ab3f68f25e721ef49b1782c1d7","last_reissued_at":"2026-07-04T17:01:08.913815Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:01:08.913815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0609702","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":"2026-07-04T17:01:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3cR7qfta9iIIIA9QW10/J/Y1dK94eUVvL6tW0nc9ddx3e5gFW5bC8EW3t6VieK8E5OELuFxk+1JHLQDS+Ft3Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:09:29.811221Z"},"content_sha256":"d62bdb8365be8fe11e89bb319b5c484dcb6a29a259906d146cf296060995ab26","schema_version":"1.0","event_id":"sha256:d62bdb8365be8fe11e89bb319b5c484dcb6a29a259906d146cf296060995ab26"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:7UURZC5NCG3BCXJFC2I7QBFRF6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exact Diagonalization Dynamical Mean Field Theory for Multi-Band Materials: Effect of Coulomb correlations on the Fermi surface of Na_0.3CoO_2","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Liebsch, C.A. Perroni, H. Ishida","submitted_at":"2006-09-27T13:37:26Z","abstract_excerpt":"Dynamical mean field theory combined with finite-temperature exact diagonalization is shown to be a suitable method to study local Coulomb correlations in realistic multi-band materials. By making use of the sparseness of the impurity Hamiltonian, exact eigenstates can be evaluated for significantly larger clusters than in schemes based on full diagonalization. Since finite-size effects are greatly reduced this approach allows the study of three-band systems down to very low temperatures, for strong local Coulomb interactions and full Hund exchange. It is also shown that exact diagonalization "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0609702","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/cond-mat/0609702/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:01:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2UeOjd2zMorzFEL31l0JYBJeiLSq0dDQ+50ZO3Z8A5FUt/Z3+RfqSNqw+a7YV/+SWTZIEUxDGyYSoNWgeoS1AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:09:29.811606Z"},"content_sha256":"3807b94002d538e509ceeaf58840a24357968dbee96e85fd874d49981062af51","schema_version":"1.0","event_id":"sha256:3807b94002d538e509ceeaf58840a24357968dbee96e85fd874d49981062af51"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7UURZC5NCG3BCXJFC2I7QBFRF6/bundle.json","state_url":"https://pith.science/pith/7UURZC5NCG3BCXJFC2I7QBFRF6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7UURZC5NCG3BCXJFC2I7QBFRF6/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":"2026-07-07T10:09:29Z","links":{"resolver":"https://pith.science/pith/7UURZC5NCG3BCXJFC2I7QBFRF6","bundle":"https://pith.science/pith/7UURZC5NCG3BCXJFC2I7QBFRF6/bundle.json","state":"https://pith.science/pith/7UURZC5NCG3BCXJFC2I7QBFRF6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7UURZC5NCG3BCXJFC2I7QBFRF6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:7UURZC5NCG3BCXJFC2I7QBFRF6","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":"055b578741d5cd62b4302324024a43110ab6ede60793f3b98e1f3083e82243e1","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-09-27T13:37:26Z","title_canon_sha256":"e6459e1d27fdb1ae7988614bd5550548714971f6ee69b0f3a6c7f54bcd24093a"},"schema_version":"1.0","source":{"id":"cond-mat/0609702","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0609702","created_at":"2026-07-04T17:01:08Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0609702v1","created_at":"2026-07-04T17:01:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0609702","created_at":"2026-07-04T17:01:08Z"},{"alias_kind":"pith_short_12","alias_value":"7UURZC5NCG3B","created_at":"2026-07-04T17:01:08Z"},{"alias_kind":"pith_short_16","alias_value":"7UURZC5NCG3BCXJF","created_at":"2026-07-04T17:01:08Z"},{"alias_kind":"pith_short_8","alias_value":"7UURZC5N","created_at":"2026-07-04T17:01:08Z"}],"graph_snapshots":[{"event_id":"sha256:3807b94002d538e509ceeaf58840a24357968dbee96e85fd874d49981062af51","target":"graph","created_at":"2026-07-04T17:01:08Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0609702/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dynamical mean field theory combined with finite-temperature exact diagonalization is shown to be a suitable method to study local Coulomb correlations in realistic multi-band materials. By making use of the sparseness of the impurity Hamiltonian, exact eigenstates can be evaluated for significantly larger clusters than in schemes based on full diagonalization. Since finite-size effects are greatly reduced this approach allows the study of three-band systems down to very low temperatures, for strong local Coulomb interactions and full Hund exchange. It is also shown that exact diagonalization ","authors_text":"A. Liebsch, C.A. Perroni, H. Ishida","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-09-27T13:37:26Z","title":"Exact Diagonalization Dynamical Mean Field Theory for Multi-Band Materials: Effect of Coulomb correlations on the Fermi surface of Na_0.3CoO_2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0609702","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:d62bdb8365be8fe11e89bb319b5c484dcb6a29a259906d146cf296060995ab26","target":"record","created_at":"2026-07-04T17:01:08Z","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":"055b578741d5cd62b4302324024a43110ab6ede60793f3b98e1f3083e82243e1","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-09-27T13:37:26Z","title_canon_sha256":"e6459e1d27fdb1ae7988614bd5550548714971f6ee69b0f3a6c7f54bcd24093a"},"schema_version":"1.0","source":{"id":"cond-mat/0609702","kind":"arxiv","version":1}},"canonical_sha256":"fd291c8bad11b6115d251691f804b12fa51640ab3f68f25e721ef49b1782c1d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd291c8bad11b6115d251691f804b12fa51640ab3f68f25e721ef49b1782c1d7","first_computed_at":"2026-07-04T17:01:08.913815Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:01:08.913815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y4xtbUbFwK7BVSSfNsnmEiuzBiQT+Qz68THnYGYcku03heqv59Vj26HpctX3m94bbXV6ozrx63synLyozNSjBw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:01:08.914179Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0609702","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d62bdb8365be8fe11e89bb319b5c484dcb6a29a259906d146cf296060995ab26","sha256:3807b94002d538e509ceeaf58840a24357968dbee96e85fd874d49981062af51"],"state_sha256":"bff520ece5efa391394265db7ba2faff294841bb72604ef5dd0c61d1ddc35ef8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tKW6TbMPYpsf4KkoRO/0Gv/7VXMzwOhArZnNt+5jz56QxVpPrwHTIbllDl0vlaebzTfSaISa8T9PZfADqEeUDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T10:09:29.813531Z","bundle_sha256":"5f4410798872b94db90e16384e2773af3d0f9cfdedb4026f408b3e27fe89aa39"}}