{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:XMETCVDBILFOOS7WKWTBYBODCL","short_pith_number":"pith:XMETCVDB","schema_version":"1.0","canonical_sha256":"bb0931546142cae74bf655a61c05c312ff9a42c4e8c015ff7a57eaca04229898","source":{"kind":"arxiv","id":"1011.0374","version":1},"attestation_state":"computed","paper":{"title":"Trends in Heavy Fermion Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"C. Meingast, C. Paulsen, D. Aoki, E. Hassinger, F. Bourdarot, F. Hardy, G. Knebel, J. Flouquet, T. D. Matsuda, V. Taufour","submitted_at":"2010-11-01T16:40:15Z","abstract_excerpt":"A brief review on major advances in heavy fermion physics is presented including the Ce metal phase diagram, the huge effective mass detected in CeAl3, and the successive discoveries of unconventional superconductivity in CeCu2Si2 and three U based compounds, UBe13, UPt3 and URu2Si2. In order to track the origin of the huge effective mass, the case of intermediate valence compounds is discussed with emphasis of the differences between Yb and Ce materials. The formation of the effective mass is analyzed by two regular- and singular-part contributions. Examples are given for both, antiferromagne"},"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":"1011.0374","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-11-01T16:40:15Z","cross_cats_sorted":[],"title_canon_sha256":"ae3b2f243da9805073c52f6b28b4dbfa2c35c1f9ef0cbb1ddf48b5470d774f89","abstract_canon_sha256":"7e468acb692937dac4c216d7aac2573bb1b007db4f0123f18b2b01d3a1e122f4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:54.135831Z","signature_b64":"T53sRqCyLUBJO/Dmow58VgMZ/Q7hulOy3sVjY3/J9lMYFz3ATYlpSjKniZy3gri5rPNsUvgWLAoBpuj4HlXjCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb0931546142cae74bf655a61c05c312ff9a42c4e8c015ff7a57eaca04229898","last_reissued_at":"2026-05-18T02:04:54.135243Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:54.135243Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Trends in Heavy Fermion Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"C. Meingast, C. Paulsen, D. Aoki, E. Hassinger, F. Bourdarot, F. Hardy, G. Knebel, J. Flouquet, T. D. Matsuda, V. Taufour","submitted_at":"2010-11-01T16:40:15Z","abstract_excerpt":"A brief review on major advances in heavy fermion physics is presented including the Ce metal phase diagram, the huge effective mass detected in CeAl3, and the successive discoveries of unconventional superconductivity in CeCu2Si2 and three U based compounds, UBe13, UPt3 and URu2Si2. In order to track the origin of the huge effective mass, the case of intermediate valence compounds is discussed with emphasis of the differences between Yb and Ce materials. The formation of the effective mass is analyzed by two regular- and singular-part contributions. Examples are given for both, antiferromagne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.0374","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":"1011.0374","created_at":"2026-05-18T02:04:54.135301+00:00"},{"alias_kind":"arxiv_version","alias_value":"1011.0374v1","created_at":"2026-05-18T02:04:54.135301+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.0374","created_at":"2026-05-18T02:04:54.135301+00:00"},{"alias_kind":"pith_short_12","alias_value":"XMETCVDBILFO","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"XMETCVDBILFOOS7W","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"XMETCVDB","created_at":"2026-05-18T12:26:17.028572+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/XMETCVDBILFOOS7WKWTBYBODCL","json":"https://pith.science/pith/XMETCVDBILFOOS7WKWTBYBODCL.json","graph_json":"https://pith.science/api/pith-number/XMETCVDBILFOOS7WKWTBYBODCL/graph.json","events_json":"https://pith.science/api/pith-number/XMETCVDBILFOOS7WKWTBYBODCL/events.json","paper":"https://pith.science/paper/XMETCVDB"},"agent_actions":{"view_html":"https://pith.science/pith/XMETCVDBILFOOS7WKWTBYBODCL","download_json":"https://pith.science/pith/XMETCVDBILFOOS7WKWTBYBODCL.json","view_paper":"https://pith.science/paper/XMETCVDB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1011.0374&json=true","fetch_graph":"https://pith.science/api/pith-number/XMETCVDBILFOOS7WKWTBYBODCL/graph.json","fetch_events":"https://pith.science/api/pith-number/XMETCVDBILFOOS7WKWTBYBODCL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XMETCVDBILFOOS7WKWTBYBODCL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XMETCVDBILFOOS7WKWTBYBODCL/action/storage_attestation","attest_author":"https://pith.science/pith/XMETCVDBILFOOS7WKWTBYBODCL/action/author_attestation","sign_citation":"https://pith.science/pith/XMETCVDBILFOOS7WKWTBYBODCL/action/citation_signature","submit_replication":"https://pith.science/pith/XMETCVDBILFOOS7WKWTBYBODCL/action/replication_record"}},"created_at":"2026-05-18T02:04:54.135301+00:00","updated_at":"2026-05-18T02:04:54.135301+00:00"}