{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:H3RLD5I53EVOA7J2BCHEXUZEOC","short_pith_number":"pith:H3RLD5I5","schema_version":"1.0","canonical_sha256":"3ee2b1f51dd92ae07d3a088e4bd324708d15754fa639e7c8fc990a262c30a18c","source":{"kind":"arxiv","id":"1210.5576","version":1},"attestation_state":"computed","paper":{"title":"Electronic band structure of BaCo$_{2}$As$_2$: a fully-doped ferropnictide with reduced electronic correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. S. Sefat, A. van Roekeghem, H. Ding, H. Miao, M. Ferrero, N. Xu, P. Richard, P. Zhang, S. Biermann, T. Qian, W.-L. Zhang","submitted_at":"2012-10-20T03:25:20Z","abstract_excerpt":"We report an angle-resolved photoemission spectroscopy investigation of the Fermi surface and electronic band structure of BaCo$_{2}$As$_2$. Although its quasi-nesting-free Fermi surface differs drastically from that of its Fe-pnictide cousins, we show that the BaCo$_{2}$As$_2$ system can be used as an approximation to the bare unoccupied band structure of the related BaFe$_{2-x}$Co$_x$As$_2$ and Ba$_{1-x}$K$_x$Fe$_2$As$_2$ compounds. However, our experimental results, in agreement with dynamical mean field theory calculations, indicate that electronic correlations are much less important in B"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1210.5576","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-20T03:25:20Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"b8d846103426f8432e27f7c9be1a58e75b143489e59879405639fb46bdce7c15","abstract_canon_sha256":"7179e68e31a65b127dbe1ad98cb557c043c4f4ce5e5bec6e552233a604e231a0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:34:02.809392Z","signature_b64":"U33XPApJAylRStAFBnOeiUCwYfI/H1icJ0hqzdnmefn5N/yDOK1vLGPb/KxRyx7QPJV8yibaQTLWSR83+q9jBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ee2b1f51dd92ae07d3a088e4bd324708d15754fa639e7c8fc990a262c30a18c","last_reissued_at":"2026-05-18T03:34:02.808622Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:34:02.808622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic band structure of BaCo$_{2}$As$_2$: a fully-doped ferropnictide with reduced electronic correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. S. Sefat, A. van Roekeghem, H. Ding, H. Miao, M. Ferrero, N. Xu, P. Richard, P. Zhang, S. Biermann, T. Qian, W.-L. Zhang","submitted_at":"2012-10-20T03:25:20Z","abstract_excerpt":"We report an angle-resolved photoemission spectroscopy investigation of the Fermi surface and electronic band structure of BaCo$_{2}$As$_2$. Although its quasi-nesting-free Fermi surface differs drastically from that of its Fe-pnictide cousins, we show that the BaCo$_{2}$As$_2$ system can be used as an approximation to the bare unoccupied band structure of the related BaFe$_{2-x}$Co$_x$As$_2$ and Ba$_{1-x}$K$_x$Fe$_2$As$_2$ compounds. However, our experimental results, in agreement with dynamical mean field theory calculations, indicate that electronic correlations are much less important in B"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.5576","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1210.5576","created_at":"2026-05-18T03:34:02.808716+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.5576v1","created_at":"2026-05-18T03:34:02.808716+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.5576","created_at":"2026-05-18T03:34:02.808716+00:00"},{"alias_kind":"pith_short_12","alias_value":"H3RLD5I53EVO","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_16","alias_value":"H3RLD5I53EVOA7J2","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_8","alias_value":"H3RLD5I5","created_at":"2026-05-18T12:27:06.952714+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/H3RLD5I53EVOA7J2BCHEXUZEOC","json":"https://pith.science/pith/H3RLD5I53EVOA7J2BCHEXUZEOC.json","graph_json":"https://pith.science/api/pith-number/H3RLD5I53EVOA7J2BCHEXUZEOC/graph.json","events_json":"https://pith.science/api/pith-number/H3RLD5I53EVOA7J2BCHEXUZEOC/events.json","paper":"https://pith.science/paper/H3RLD5I5"},"agent_actions":{"view_html":"https://pith.science/pith/H3RLD5I53EVOA7J2BCHEXUZEOC","download_json":"https://pith.science/pith/H3RLD5I53EVOA7J2BCHEXUZEOC.json","view_paper":"https://pith.science/paper/H3RLD5I5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.5576&json=true","fetch_graph":"https://pith.science/api/pith-number/H3RLD5I53EVOA7J2BCHEXUZEOC/graph.json","fetch_events":"https://pith.science/api/pith-number/H3RLD5I53EVOA7J2BCHEXUZEOC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H3RLD5I53EVOA7J2BCHEXUZEOC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H3RLD5I53EVOA7J2BCHEXUZEOC/action/storage_attestation","attest_author":"https://pith.science/pith/H3RLD5I53EVOA7J2BCHEXUZEOC/action/author_attestation","sign_citation":"https://pith.science/pith/H3RLD5I53EVOA7J2BCHEXUZEOC/action/citation_signature","submit_replication":"https://pith.science/pith/H3RLD5I53EVOA7J2BCHEXUZEOC/action/replication_record"}},"created_at":"2026-05-18T03:34:02.808716+00:00","updated_at":"2026-05-18T03:34:02.808716+00:00"}