{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:JCBNYOIO5MEVV3R5U2PFCNADM2","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":"d5bf5a5253bc41b1538dc0499c2b252d903edd60d226b9e1440b788383dc4889","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-07-06T15:32:34Z","title_canon_sha256":"14c65e386f52d17e44119b0786e1cdc28617f0f9161e774efdaaffa1e62a256c"},"schema_version":"1.0","source":{"id":"1507.01499","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.01499","created_at":"2026-05-18T01:10:38Z"},{"alias_kind":"arxiv_version","alias_value":"1507.01499v3","created_at":"2026-05-18T01:10:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.01499","created_at":"2026-05-18T01:10:38Z"},{"alias_kind":"pith_short_12","alias_value":"JCBNYOIO5MEV","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JCBNYOIO5MEVV3R5","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JCBNYOIO","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:e972b19abf7648c040fa88fcd9e3491a205c83654a2e13d5c388caaf37539434","target":"graph","created_at":"2026-05-18T01:10:38Z","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":"We connect between the problem of thermodynamics of localized magnetic moments in a Dirac semimetal, the interaction with relativistic electrons leading to the effective ferromagnetic exchange between the moments, and the existing theories dealing with long--range exchange interaction. We point out that the results of high--temperature expansion for the free energy of a dilute ensemble of magnetic impurities in the semimetal performed by V. Cheianov et al. (Phys. Rev. B {\\bf 86}, 054424 (2012)) give an indication to the existence of a new disordered fixed point in such model.","authors_text":"Eugene Kogan, Moshe Kaveh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-07-06T15:32:34Z","title":"Localized magnetic moments in a Dirac semimetal as a spin model with long--range interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.01499","kind":"arxiv","version":3},"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:cf6c5033ad0b3cbe745378d9fa0b3d3d46f24a6a8b3b77b460cc352eff52911e","target":"record","created_at":"2026-05-18T01:10:38Z","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":"d5bf5a5253bc41b1538dc0499c2b252d903edd60d226b9e1440b788383dc4889","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-07-06T15:32:34Z","title_canon_sha256":"14c65e386f52d17e44119b0786e1cdc28617f0f9161e774efdaaffa1e62a256c"},"schema_version":"1.0","source":{"id":"1507.01499","kind":"arxiv","version":3}},"canonical_sha256":"4882dc390eeb095aee3da69e51340366a5bbfb06fd0b7bfda5acd88025802f81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4882dc390eeb095aee3da69e51340366a5bbfb06fd0b7bfda5acd88025802f81","first_computed_at":"2026-05-18T01:10:38.511471Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:38.511471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z5U2SL5l+yz0gRFh1X+ThEN1unc8KtY39z0tkpJEPIqJdvb+S/GDM6palE6lO6IoVZTPfLvpk7A+E9B+AfxnBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:38.511870Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.01499","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf6c5033ad0b3cbe745378d9fa0b3d3d46f24a6a8b3b77b460cc352eff52911e","sha256:e972b19abf7648c040fa88fcd9e3491a205c83654a2e13d5c388caaf37539434"],"state_sha256":"5fbee5f68e698bfd3366aea061746243c8eea9712bf9f4d3ce22612f31c1adae"}