{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:2RXDASRBIRG6DHXWJM7WFK75LS","short_pith_number":"pith:2RXDASRB","schema_version":"1.0","canonical_sha256":"d46e304a21444de19ef64b3f62abfd5c88c32054f4c191725338bf3d63f02fda","source":{"kind":"arxiv","id":"1008.3473","version":3},"attestation_state":"computed","paper":{"title":"Two-band BCS superconductivity in Ba(Fe0.9Co0.1)2As2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A.A. Voronkov, A.E. Karakozov, B. Holzapfel, B.P. Gorshunov, Dan Wu, E.G. Maksimov, E.S. Zhukova, K. Iida, M. Dressel, S. Haindl, S.S. Zhukov, V.S. Nozdrin","submitted_at":"2010-08-20T11:10:38Z","abstract_excerpt":"The conductivity and permittivity optical spectra of iron-pnictide Ba(Fe0.9Co0.1)2As2 film (Tc=20 K) are analyzed. In the superconducting state, at all temperatures up to Tc the temperature dependences of the magnetic field penetration depth and of the superconducting condensate density are well described within the generalized two-band BCS model with intraband and interband pairing interactions considered. It is shown that the smaller superconducting energy gap 2{\\Delta} = 3.7 meV develops in the electronic subsystem while the larger gap 2{\\Delta} >= 7 meV opens in the hole subsystem. The nor"},"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":"1008.3473","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-08-20T11:10:38Z","cross_cats_sorted":[],"title_canon_sha256":"66a131154ee1dba6aa86250739d910d47f7f6b0855fc0bc94fe9e59773a597cb","abstract_canon_sha256":"ec0534da508211b63e259d19fe49b26631347caf74bfb0422ec1b85103675158"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:37.316187Z","signature_b64":"ALMiMjxcXxBiVEylYHugkbqdijY257rolt5G7yCji92NdVWqpHw6w5XNqwNhJ1H14kcYy9VRmOAJOhYX9Ca7Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d46e304a21444de19ef64b3f62abfd5c88c32054f4c191725338bf3d63f02fda","last_reissued_at":"2026-05-18T03:23:37.315451Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:37.315451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-band BCS superconductivity in Ba(Fe0.9Co0.1)2As2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A.A. Voronkov, A.E. Karakozov, B. Holzapfel, B.P. Gorshunov, Dan Wu, E.G. Maksimov, E.S. Zhukova, K. Iida, M. Dressel, S. Haindl, S.S. Zhukov, V.S. Nozdrin","submitted_at":"2010-08-20T11:10:38Z","abstract_excerpt":"The conductivity and permittivity optical spectra of iron-pnictide Ba(Fe0.9Co0.1)2As2 film (Tc=20 K) are analyzed. In the superconducting state, at all temperatures up to Tc the temperature dependences of the magnetic field penetration depth and of the superconducting condensate density are well described within the generalized two-band BCS model with intraband and interband pairing interactions considered. It is shown that the smaller superconducting energy gap 2{\\Delta} = 3.7 meV develops in the electronic subsystem while the larger gap 2{\\Delta} >= 7 meV opens in the hole subsystem. The nor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.3473","kind":"arxiv","version":3},"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":"1008.3473","created_at":"2026-05-18T03:23:37.315575+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.3473v3","created_at":"2026-05-18T03:23:37.315575+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.3473","created_at":"2026-05-18T03:23:37.315575+00:00"},{"alias_kind":"pith_short_12","alias_value":"2RXDASRBIRG6","created_at":"2026-05-18T12:26:03.138858+00:00"},{"alias_kind":"pith_short_16","alias_value":"2RXDASRBIRG6DHXW","created_at":"2026-05-18T12:26:03.138858+00:00"},{"alias_kind":"pith_short_8","alias_value":"2RXDASRB","created_at":"2026-05-18T12:26:03.138858+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/2RXDASRBIRG6DHXWJM7WFK75LS","json":"https://pith.science/pith/2RXDASRBIRG6DHXWJM7WFK75LS.json","graph_json":"https://pith.science/api/pith-number/2RXDASRBIRG6DHXWJM7WFK75LS/graph.json","events_json":"https://pith.science/api/pith-number/2RXDASRBIRG6DHXWJM7WFK75LS/events.json","paper":"https://pith.science/paper/2RXDASRB"},"agent_actions":{"view_html":"https://pith.science/pith/2RXDASRBIRG6DHXWJM7WFK75LS","download_json":"https://pith.science/pith/2RXDASRBIRG6DHXWJM7WFK75LS.json","view_paper":"https://pith.science/paper/2RXDASRB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.3473&json=true","fetch_graph":"https://pith.science/api/pith-number/2RXDASRBIRG6DHXWJM7WFK75LS/graph.json","fetch_events":"https://pith.science/api/pith-number/2RXDASRBIRG6DHXWJM7WFK75LS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2RXDASRBIRG6DHXWJM7WFK75LS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2RXDASRBIRG6DHXWJM7WFK75LS/action/storage_attestation","attest_author":"https://pith.science/pith/2RXDASRBIRG6DHXWJM7WFK75LS/action/author_attestation","sign_citation":"https://pith.science/pith/2RXDASRBIRG6DHXWJM7WFK75LS/action/citation_signature","submit_replication":"https://pith.science/pith/2RXDASRBIRG6DHXWJM7WFK75LS/action/replication_record"}},"created_at":"2026-05-18T03:23:37.315575+00:00","updated_at":"2026-05-18T03:23:37.315575+00:00"}