{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:QNQYPMDZFEXM7TX6KQMOY5YN5N","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3ac703acdd198de20c6d6ef865659040cab271a70f191eab7e32b6b49a2f0763","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-06-02T22:44:52Z","title_canon_sha256":"7c146678a78e914ffdfd537c6e0a864f6c0efa9285aba8a20e40fe53f532a878"},"schema_version":"1.0","source":{"id":"0806.0408","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.0408","created_at":"2026-05-18T02:15:52Z"},{"alias_kind":"arxiv_version","alias_value":"0806.0408v1","created_at":"2026-05-18T02:15:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.0408","created_at":"2026-05-18T02:15:52Z"},{"alias_kind":"pith_short_12","alias_value":"QNQYPMDZFEXM","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"QNQYPMDZFEXM7TX6","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"QNQYPMDZ","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:3b5599c95388c00d13b84b15e37613d92aed28c2c69cf93a7fae7b2d4f518f49","target":"graph","created_at":"2026-05-18T02:15:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"To clarify the role of the Kondo effect in screening local magnetic moments of Plutonium 5f--electrons as well as its competition to the RKKY interactions we use a combination of density functional theory with static Hartree Fock and dynamic Hubbard 1 approximations to calculate the strength of both the Kondo exchange, J_K, and of the RKKY exchange, J_RKKY, couplings for Pu{1-x}Am{x} system as a function of x. We find that J_K increases despite the atomic volume gets larger with the Am doping due to unexpected enhancement of hybridization between f and conduction electrons in the vicinity of t","authors_text":"M.J. Han, S.Y. Savrasov, X. Wan","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-06-02T22:44:52Z","title":"Competition between Kondo and RKKY exchange couplings in Pu{1-x}Am{x} alloys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.0408","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:fd425a996425c1bb74e18663f0bfd684e8bd9fd54cbf2b300fef36001c149892","target":"record","created_at":"2026-05-18T02:15:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3ac703acdd198de20c6d6ef865659040cab271a70f191eab7e32b6b49a2f0763","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-06-02T22:44:52Z","title_canon_sha256":"7c146678a78e914ffdfd537c6e0a864f6c0efa9285aba8a20e40fe53f532a878"},"schema_version":"1.0","source":{"id":"0806.0408","kind":"arxiv","version":1}},"canonical_sha256":"836187b079292ecfcefe5418ec770deb5959b620154bd803c2bcc0f825781d79","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"836187b079292ecfcefe5418ec770deb5959b620154bd803c2bcc0f825781d79","first_computed_at":"2026-05-18T02:15:52.027493Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:52.027493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tUNkXvlBIS1HjtL8sT+Vl/v+No7fFsnX7RZBLrHu9RhjjHqwvo9Bwjwdu3bbvHjDiTlfXQ6v7YpWi/uwbs2iDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:52.027934Z","signed_message":"canonical_sha256_bytes"},"source_id":"0806.0408","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd425a996425c1bb74e18663f0bfd684e8bd9fd54cbf2b300fef36001c149892","sha256:3b5599c95388c00d13b84b15e37613d92aed28c2c69cf93a7fae7b2d4f518f49"],"state_sha256":"344fc1bb591f61a306ba6c9f92e1e705acd35f7dbd3230c7d1067fa34e8093fe"}