{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MZCW6WFFWIBZPWNUHCZVR3ZJI4","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":"4b9bf22b2e8a748493dd27d9feac50c0f8337ec6792f58a69358d0baa7b81bd5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-02-01T00:46:35Z","title_canon_sha256":"bca2d8ea23d5146617731695abd987364c57e48914151d24439c925e1bae5d8a"},"schema_version":"1.0","source":{"id":"1702.00097","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.00097","created_at":"2026-05-18T00:24:20Z"},{"alias_kind":"arxiv_version","alias_value":"1702.00097v2","created_at":"2026-05-18T00:24:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.00097","created_at":"2026-05-18T00:24:20Z"},{"alias_kind":"pith_short_12","alias_value":"MZCW6WFFWIBZ","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MZCW6WFFWIBZPWNU","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MZCW6WFF","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:9264ae64a93b83535a2bc4ceae892f57636f8aaa20688bee279a3631f679eced","target":"graph","created_at":"2026-05-18T00:24:20Z","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":"Recent advances in the study of nodal Weyl fermions (WFs), quasi-relativistic massless particles, constitute a novel realm of quantum many-body phenomena. The Coulomb interaction in such systems, having a zero density of states at the Fermi level, is of particular interest, since in contrast to conventional correlated metals, its long-ranged component is unscreened. Here, through nuclear-magnetic-resonance (NMR) measurements, we unveil the exotic spin correlations of two-dimensional WFs in an organic material, causing a divergent increase of the Korringa ratio by a factor of 1000 upon cooling,","authors_text":"Akito Kobayashi, Claude Berthier, Genki Matsuno, Kazushi Kanoda, Kazuya Miyagawa, Kyohei Ishikawa, Masafumi Tamura, Michihiro Hirata","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-02-01T00:46:35Z","title":"Anomalous Spin Correlations and Mass-Generating Excitonic Instability of Interacting Weyl Fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.00097","kind":"arxiv","version":2},"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:f3808cdea980caceaef45fe66435c85c19f06e56adcb79ce51e05057f708507d","target":"record","created_at":"2026-05-18T00:24:20Z","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":"4b9bf22b2e8a748493dd27d9feac50c0f8337ec6792f58a69358d0baa7b81bd5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-02-01T00:46:35Z","title_canon_sha256":"bca2d8ea23d5146617731695abd987364c57e48914151d24439c925e1bae5d8a"},"schema_version":"1.0","source":{"id":"1702.00097","kind":"arxiv","version":2}},"canonical_sha256":"66456f58a5b20397d9b438b358ef294720abc5d119050efcb681bef415b04926","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66456f58a5b20397d9b438b358ef294720abc5d119050efcb681bef415b04926","first_computed_at":"2026-05-18T00:24:20.259757Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:20.259757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Osud9KV1aPkhLO5fehUjizTqQ1zZXfEQKkSmAFdv8aaWr6R0sEsg9UvgSl2XP3qeFEDIUE57FtdLBiSLISOtAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:20.260252Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.00097","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3808cdea980caceaef45fe66435c85c19f06e56adcb79ce51e05057f708507d","sha256:9264ae64a93b83535a2bc4ceae892f57636f8aaa20688bee279a3631f679eced"],"state_sha256":"aa6370f9c171378667ad9d121dcf858a2981e5d218e1aac7ae875ec3a83f2566"}