{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:AZTEQYZKDTDXIRFM3BGUSFZ7RU","short_pith_number":"pith:AZTEQYZK","canonical_record":{"source":{"id":"1006.4493","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-06-23T12:12:27Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"97bb9e41541215e958b54b6f21018b369b2d5c05a7b241f1e483a886d62e5da3","abstract_canon_sha256":"fbc24cdf411b93e9530cd7bb58a4f8686e9e30fe81e63aa3e947b627c24cc57b"},"schema_version":"1.0"},"canonical_sha256":"066648632a1cc77444acd84d49173f8d116672f3382111872654383d73ff7e99","source":{"kind":"arxiv","id":"1006.4493","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.4493","created_at":"2026-05-18T03:27:02Z"},{"alias_kind":"arxiv_version","alias_value":"1006.4493v1","created_at":"2026-05-18T03:27:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.4493","created_at":"2026-05-18T03:27:02Z"},{"alias_kind":"pith_short_12","alias_value":"AZTEQYZKDTDX","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AZTEQYZKDTDXIRFM","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AZTEQYZK","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:AZTEQYZKDTDXIRFM3BGUSFZ7RU","target":"record","payload":{"canonical_record":{"source":{"id":"1006.4493","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-06-23T12:12:27Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"97bb9e41541215e958b54b6f21018b369b2d5c05a7b241f1e483a886d62e5da3","abstract_canon_sha256":"fbc24cdf411b93e9530cd7bb58a4f8686e9e30fe81e63aa3e947b627c24cc57b"},"schema_version":"1.0"},"canonical_sha256":"066648632a1cc77444acd84d49173f8d116672f3382111872654383d73ff7e99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:27:02.049835Z","signature_b64":"AvDz6Y4mwIDXSVzrp+txJou+EFJnS8RWr8/5KLNs7FolfjEmh+TvbRSeR7qqia0bFJn6SU77N1Ja5LO7nJwBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"066648632a1cc77444acd84d49173f8d116672f3382111872654383d73ff7e99","last_reissued_at":"2026-05-18T03:27:02.049124Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:27:02.049124Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.4493","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":"2026-05-18T03:27:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6A7A5WYiokHsXh0b/aArn2cs44tWC99xZQnW0P2FWsfzPa0iU62KgvQYLWJ9etnY1QBEMeSLSNNeMeV//ZFoCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T22:57:15.699461Z"},"content_sha256":"df2a13b6e8ffbcd29f65110fa3e91fca679d071f47af722bd51627c800d0dbac","schema_version":"1.0","event_id":"sha256:df2a13b6e8ffbcd29f65110fa3e91fca679d071f47af722bd51627c800d0dbac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:AZTEQYZKDTDXIRFM3BGUSFZ7RU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Considerable non-local electronic correlations in strongly doped Na$_x$CoO$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Antoine Georges, Christoph Piefke, Frank Lechermann, Lewin Boehnke","submitted_at":"2010-06-23T12:12:27Z","abstract_excerpt":"The puzzling electronic correlation effects in the sodium cobaltate system are studied by means of the combination of density functional theory and the rotationally invariant slave boson (RISB) method in a cellular-cluster approach. Realistic non-local correlations are hence described in the short-range regime for finite Coulomb interactions on the underlying frustrated triangular lattice. A local Hubbard U is sufficient to model the gross in-plane magnetic behavior with doping x, namely antiferromagnetic correlations at intermediate doping and the onset of ferromagnetic order above x>3/4 with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.4493","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":"2026-05-18T03:27:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PvVDYlk6HOXIpbt9UB10C6Vs091zpWh+++tScK+in34eBbd888Ac9wdwBwL+JtZ/xa55LT2e0ttPrgLCx0tSDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T22:57:15.699802Z"},"content_sha256":"d29b094cff7e840131bf1ece7d69ced58ed39a283822531d612455926f2d93d5","schema_version":"1.0","event_id":"sha256:d29b094cff7e840131bf1ece7d69ced58ed39a283822531d612455926f2d93d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AZTEQYZKDTDXIRFM3BGUSFZ7RU/bundle.json","state_url":"https://pith.science/pith/AZTEQYZKDTDXIRFM3BGUSFZ7RU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AZTEQYZKDTDXIRFM3BGUSFZ7RU/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":"2026-06-08T22:57:15Z","links":{"resolver":"https://pith.science/pith/AZTEQYZKDTDXIRFM3BGUSFZ7RU","bundle":"https://pith.science/pith/AZTEQYZKDTDXIRFM3BGUSFZ7RU/bundle.json","state":"https://pith.science/pith/AZTEQYZKDTDXIRFM3BGUSFZ7RU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AZTEQYZKDTDXIRFM3BGUSFZ7RU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:AZTEQYZKDTDXIRFM3BGUSFZ7RU","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":"fbc24cdf411b93e9530cd7bb58a4f8686e9e30fe81e63aa3e947b627c24cc57b","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-06-23T12:12:27Z","title_canon_sha256":"97bb9e41541215e958b54b6f21018b369b2d5c05a7b241f1e483a886d62e5da3"},"schema_version":"1.0","source":{"id":"1006.4493","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.4493","created_at":"2026-05-18T03:27:02Z"},{"alias_kind":"arxiv_version","alias_value":"1006.4493v1","created_at":"2026-05-18T03:27:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.4493","created_at":"2026-05-18T03:27:02Z"},{"alias_kind":"pith_short_12","alias_value":"AZTEQYZKDTDX","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AZTEQYZKDTDXIRFM","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AZTEQYZK","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:d29b094cff7e840131bf1ece7d69ced58ed39a283822531d612455926f2d93d5","target":"graph","created_at":"2026-05-18T03:27:02Z","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 puzzling electronic correlation effects in the sodium cobaltate system are studied by means of the combination of density functional theory and the rotationally invariant slave boson (RISB) method in a cellular-cluster approach. Realistic non-local correlations are hence described in the short-range regime for finite Coulomb interactions on the underlying frustrated triangular lattice. A local Hubbard U is sufficient to model the gross in-plane magnetic behavior with doping x, namely antiferromagnetic correlations at intermediate doping and the onset of ferromagnetic order above x>3/4 with","authors_text":"Antoine Georges, Christoph Piefke, Frank Lechermann, Lewin Boehnke","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-06-23T12:12:27Z","title":"Considerable non-local electronic correlations in strongly doped Na$_x$CoO$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.4493","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:df2a13b6e8ffbcd29f65110fa3e91fca679d071f47af722bd51627c800d0dbac","target":"record","created_at":"2026-05-18T03:27:02Z","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":"fbc24cdf411b93e9530cd7bb58a4f8686e9e30fe81e63aa3e947b627c24cc57b","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-06-23T12:12:27Z","title_canon_sha256":"97bb9e41541215e958b54b6f21018b369b2d5c05a7b241f1e483a886d62e5da3"},"schema_version":"1.0","source":{"id":"1006.4493","kind":"arxiv","version":1}},"canonical_sha256":"066648632a1cc77444acd84d49173f8d116672f3382111872654383d73ff7e99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"066648632a1cc77444acd84d49173f8d116672f3382111872654383d73ff7e99","first_computed_at":"2026-05-18T03:27:02.049124Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:27:02.049124Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AvDz6Y4mwIDXSVzrp+txJou+EFJnS8RWr8/5KLNs7FolfjEmh+TvbRSeR7qqia0bFJn6SU77N1Ja5LO7nJwBAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:27:02.049835Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.4493","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df2a13b6e8ffbcd29f65110fa3e91fca679d071f47af722bd51627c800d0dbac","sha256:d29b094cff7e840131bf1ece7d69ced58ed39a283822531d612455926f2d93d5"],"state_sha256":"df83acf628de15d472cc12fee2e067456170f53433b0422886112cfd78452c15"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S/sArcIKNSh6RYNEGnY0VU0UhO6azrY7XPrpKx+GbJmNoDn+tMVU7jRvnYurSIXa9uZg7Jj/CkIH5VAcTGSgBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T22:57:15.702365Z","bundle_sha256":"bb8c72eb96545ac5323b71166d3d4728dfa039be9b6a744ed1f6d31939b826e5"}}