{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:7WMB7ZXFJN5ALTOUF44SI3DJ4P","short_pith_number":"pith:7WMB7ZXF","schema_version":"1.0","canonical_sha256":"fd981fe6e54b7a05cdd42f39246c69e3d8e61636cd42c67143bda1ce58b49e35","source":{"kind":"arxiv","id":"cond-mat/0102012","version":1},"attestation_state":"computed","paper":{"title":"Enhancement of the Josephson current by an exchange field in superconductor-ferromagnet structures","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. F. Volkov, F. S. Bergeret, K. B. Efetov","submitted_at":"2001-02-01T15:52:18Z","abstract_excerpt":"We calculate the dc Josephson current for two superconductor-ferromagnet (S/F) bilayers separated by a thin insulating film. It is demonstrated that the critical Josephson current $I_{c}$ in the junction strongly depends on the relative orientation of the effective exchange field $h$ of the bilayers. We found that in the case of an antiparallel orientation, $I_{c}$ increases at low temperatures with increasing $h$ and at zero temperature has a singularity when $h$ equals the superconducting gap $\\Delta $. This striking behavior contrasts suppression of the critical current by the magnetic mome"},"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":"cond-mat/0102012","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2001-02-01T15:52:18Z","cross_cats_sorted":[],"title_canon_sha256":"e6a5620a39f9eab8d8c3807ea442f9a01883ac971007fbef415dd7fcbad13b95","abstract_canon_sha256":"46dab6b56ca7dd0c2d2ffeb63cc73c3e9dec68edfc57822f78374491be6d4481"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:24:56.675027Z","signature_b64":"MJjAXX3DPtNdacIvJSvtlt/uhSixQKsKxTCIC8mOmvwYs9oYBJ602LWPoF2KXyxNKsR/RmzAZEV9XshcOz7QDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd981fe6e54b7a05cdd42f39246c69e3d8e61636cd42c67143bda1ce58b49e35","last_reissued_at":"2026-07-04T16:24:56.674609Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:24:56.674609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhancement of the Josephson current by an exchange field in superconductor-ferromagnet structures","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. F. Volkov, F. S. Bergeret, K. B. Efetov","submitted_at":"2001-02-01T15:52:18Z","abstract_excerpt":"We calculate the dc Josephson current for two superconductor-ferromagnet (S/F) bilayers separated by a thin insulating film. It is demonstrated that the critical Josephson current $I_{c}$ in the junction strongly depends on the relative orientation of the effective exchange field $h$ of the bilayers. We found that in the case of an antiparallel orientation, $I_{c}$ increases at low temperatures with increasing $h$ and at zero temperature has a singularity when $h$ equals the superconducting gap $\\Delta $. This striking behavior contrasts suppression of the critical current by the magnetic mome"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0102012","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/0102012/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0102012","created_at":"2026-07-04T16:24:56.674673+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0102012v1","created_at":"2026-07-04T16:24:56.674673+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0102012","created_at":"2026-07-04T16:24:56.674673+00:00"},{"alias_kind":"pith_short_12","alias_value":"7WMB7ZXFJN5A","created_at":"2026-07-04T16:24:56.674673+00:00"},{"alias_kind":"pith_short_16","alias_value":"7WMB7ZXFJN5ALTOU","created_at":"2026-07-04T16:24:56.674673+00:00"},{"alias_kind":"pith_short_8","alias_value":"7WMB7ZXF","created_at":"2026-07-04T16:24:56.674673+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2504.20366","citing_title":"Quantized resonant tunneling effect in Josephson junctions with ferromagnetic bilayers","ref_index":51,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7WMB7ZXFJN5ALTOUF44SI3DJ4P","json":"https://pith.science/pith/7WMB7ZXFJN5ALTOUF44SI3DJ4P.json","graph_json":"https://pith.science/api/pith-number/7WMB7ZXFJN5ALTOUF44SI3DJ4P/graph.json","events_json":"https://pith.science/api/pith-number/7WMB7ZXFJN5ALTOUF44SI3DJ4P/events.json","paper":"https://pith.science/paper/7WMB7ZXF"},"agent_actions":{"view_html":"https://pith.science/pith/7WMB7ZXFJN5ALTOUF44SI3DJ4P","download_json":"https://pith.science/pith/7WMB7ZXFJN5ALTOUF44SI3DJ4P.json","view_paper":"https://pith.science/paper/7WMB7ZXF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0102012&json=true","fetch_graph":"https://pith.science/api/pith-number/7WMB7ZXFJN5ALTOUF44SI3DJ4P/graph.json","fetch_events":"https://pith.science/api/pith-number/7WMB7ZXFJN5ALTOUF44SI3DJ4P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7WMB7ZXFJN5ALTOUF44SI3DJ4P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7WMB7ZXFJN5ALTOUF44SI3DJ4P/action/storage_attestation","attest_author":"https://pith.science/pith/7WMB7ZXFJN5ALTOUF44SI3DJ4P/action/author_attestation","sign_citation":"https://pith.science/pith/7WMB7ZXFJN5ALTOUF44SI3DJ4P/action/citation_signature","submit_replication":"https://pith.science/pith/7WMB7ZXFJN5ALTOUF44SI3DJ4P/action/replication_record"}},"created_at":"2026-07-04T16:24:56.674673+00:00","updated_at":"2026-07-04T16:24:56.674673+00:00"}