{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:A4OLTOFPJPBXDV3TEKT6SLOF6Y","short_pith_number":"pith:A4OLTOFP","schema_version":"1.0","canonical_sha256":"071cb9b8af4bc371d77322a7e92dc5f623c3d3d411822d830adae19aef7c5422","source":{"kind":"arxiv","id":"1509.02657","version":1},"attestation_state":"computed","paper":{"title":"Quasi-two-dimensional Fermi surfaces of the heavy-fermion superconductor Ce$_2$PdIn$_8$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Demuer, D. Aoki, D. Gnida, D. Kaczorowski, H. Harima, I. Sheikin, J. Klotz, J. Wosnitza, K. G\\\"otze, S. Elgazzar","submitted_at":"2015-09-09T07:03:37Z","abstract_excerpt":"We report low-temperature de Haas-van Alphen (dHvA) effect measurements in magnetic fields up to 35 T of the heavy-fermion superconductor Ce$_2$PdIn$_8$. The comparison of the experimental results with band-structure calculations implies that the 4$f$ electrons are itinerant rather than localized. The cyclotron masses estimated at high field are only moderately enhanced, 8 and 14 $m_0$, but are substantially larger than the corresponding band masses. The observed angular dependence of the dHvA frequencies suggests quasi-two-dimensional Fermi surfaces in agreement with band-structure calculatio"},"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":"1509.02657","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-09T07:03:37Z","cross_cats_sorted":[],"title_canon_sha256":"b7d67019da080127fcf803e82766dc25a382f11bbb24976eb49507348f845ed7","abstract_canon_sha256":"622911b700503ff56121f9b5edc488d25e9cc8bb36d4f6e2c5da40e755cd12ed"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:26.559813Z","signature_b64":"lfbk864qWhWcuP0YPEMzzQ5d6gJ9gOqiXIufqaymbTnTauwlIQpXsQGbCtly/kwMfmOgI9OJUKpqb1z1w5xqCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"071cb9b8af4bc371d77322a7e92dc5f623c3d3d411822d830adae19aef7c5422","last_reissued_at":"2026-05-18T01:32:26.559212Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:26.559212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quasi-two-dimensional Fermi surfaces of the heavy-fermion superconductor Ce$_2$PdIn$_8$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Demuer, D. Aoki, D. Gnida, D. Kaczorowski, H. Harima, I. Sheikin, J. Klotz, J. Wosnitza, K. G\\\"otze, S. Elgazzar","submitted_at":"2015-09-09T07:03:37Z","abstract_excerpt":"We report low-temperature de Haas-van Alphen (dHvA) effect measurements in magnetic fields up to 35 T of the heavy-fermion superconductor Ce$_2$PdIn$_8$. The comparison of the experimental results with band-structure calculations implies that the 4$f$ electrons are itinerant rather than localized. The cyclotron masses estimated at high field are only moderately enhanced, 8 and 14 $m_0$, but are substantially larger than the corresponding band masses. The observed angular dependence of the dHvA frequencies suggests quasi-two-dimensional Fermi surfaces in agreement with band-structure calculatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.02657","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":"1509.02657","created_at":"2026-05-18T01:32:26.559333+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.02657v1","created_at":"2026-05-18T01:32:26.559333+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.02657","created_at":"2026-05-18T01:32:26.559333+00:00"},{"alias_kind":"pith_short_12","alias_value":"A4OLTOFPJPBX","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_16","alias_value":"A4OLTOFPJPBXDV3T","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_8","alias_value":"A4OLTOFP","created_at":"2026-05-18T12:29:10.953037+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/A4OLTOFPJPBXDV3TEKT6SLOF6Y","json":"https://pith.science/pith/A4OLTOFPJPBXDV3TEKT6SLOF6Y.json","graph_json":"https://pith.science/api/pith-number/A4OLTOFPJPBXDV3TEKT6SLOF6Y/graph.json","events_json":"https://pith.science/api/pith-number/A4OLTOFPJPBXDV3TEKT6SLOF6Y/events.json","paper":"https://pith.science/paper/A4OLTOFP"},"agent_actions":{"view_html":"https://pith.science/pith/A4OLTOFPJPBXDV3TEKT6SLOF6Y","download_json":"https://pith.science/pith/A4OLTOFPJPBXDV3TEKT6SLOF6Y.json","view_paper":"https://pith.science/paper/A4OLTOFP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.02657&json=true","fetch_graph":"https://pith.science/api/pith-number/A4OLTOFPJPBXDV3TEKT6SLOF6Y/graph.json","fetch_events":"https://pith.science/api/pith-number/A4OLTOFPJPBXDV3TEKT6SLOF6Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A4OLTOFPJPBXDV3TEKT6SLOF6Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A4OLTOFPJPBXDV3TEKT6SLOF6Y/action/storage_attestation","attest_author":"https://pith.science/pith/A4OLTOFPJPBXDV3TEKT6SLOF6Y/action/author_attestation","sign_citation":"https://pith.science/pith/A4OLTOFPJPBXDV3TEKT6SLOF6Y/action/citation_signature","submit_replication":"https://pith.science/pith/A4OLTOFPJPBXDV3TEKT6SLOF6Y/action/replication_record"}},"created_at":"2026-05-18T01:32:26.559333+00:00","updated_at":"2026-05-18T01:32:26.559333+00:00"}