{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:I4QNXTUIJUWR7U4CYNF2WTWE36","short_pith_number":"pith:I4QNXTUI","canonical_record":{"source":{"id":"2107.04976","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-07-11T06:06:19Z","cross_cats_sorted":[],"title_canon_sha256":"50c3cb08e2bba42e77cb61e050a1206bb2a2f834c113599b396b0edad35b1b4d","abstract_canon_sha256":"7d5a9d0b8e0a97d55b6caeb4ee76da50dac388fceda7b7fb6c5660c79eb63572"},"schema_version":"1.0"},"canonical_sha256":"4720dbce884d2d1fd382c34bab4ec4dfb97799896dfaf3ca8133117fe6190aa5","source":{"kind":"arxiv","id":"2107.04976","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.04976","created_at":"2026-07-05T03:24:44Z"},{"alias_kind":"arxiv_version","alias_value":"2107.04976v4","created_at":"2026-07-05T03:24:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.04976","created_at":"2026-07-05T03:24:44Z"},{"alias_kind":"pith_short_12","alias_value":"I4QNXTUIJUWR","created_at":"2026-07-05T03:24:44Z"},{"alias_kind":"pith_short_16","alias_value":"I4QNXTUIJUWR7U4C","created_at":"2026-07-05T03:24:44Z"},{"alias_kind":"pith_short_8","alias_value":"I4QNXTUI","created_at":"2026-07-05T03:24:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:I4QNXTUIJUWR7U4CYNF2WTWE36","target":"record","payload":{"canonical_record":{"source":{"id":"2107.04976","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-07-11T06:06:19Z","cross_cats_sorted":[],"title_canon_sha256":"50c3cb08e2bba42e77cb61e050a1206bb2a2f834c113599b396b0edad35b1b4d","abstract_canon_sha256":"7d5a9d0b8e0a97d55b6caeb4ee76da50dac388fceda7b7fb6c5660c79eb63572"},"schema_version":"1.0"},"canonical_sha256":"4720dbce884d2d1fd382c34bab4ec4dfb97799896dfaf3ca8133117fe6190aa5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:24:44.110556Z","signature_b64":"BuDp5qESZR9bbrn/SMTsYoT2drto/nyqcFbV4W91LOCL9Ik8bJjtGB3er+mFXM+tdIGsbGnLIVO6/eF/5C3PBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4720dbce884d2d1fd382c34bab4ec4dfb97799896dfaf3ca8133117fe6190aa5","last_reissued_at":"2026-07-05T03:24:44.110006Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:24:44.110006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.04976","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:24:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ieGbHkbqnYnuXrXLnkThSVxsLo/CTgRZ+lOb4VgU3Cvfe0eVht8jtNDAqytmRwRkCGkxTZVgyer95f1eiYoTAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:34:29.969637Z"},"content_sha256":"e75049e9f71da9b4afaa5ee5546a2d5b849b72e64a157584d38db946a0643480","schema_version":"1.0","event_id":"sha256:e75049e9f71da9b4afaa5ee5546a2d5b849b72e64a157584d38db946a0643480"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:I4QNXTUIJUWR7U4CYNF2WTWE36","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"RKKY coupled local moment magnetism in NaFe$_{1-x}$Cu$_{x}$As","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Ingrid Stolt, Pengcheng Dai, William P. Halperin, Yizhou Xin, Yu Song","submitted_at":"2021-07-11T06:06:19Z","abstract_excerpt":"A central question in a large class of strongly correlated electron systems, including heavy fermion compounds and iron pnictides, is the identification of different phases and their origins. It has been shown that the antiferromagnetic (AFM) phase in some heavy fermion compounds is induced by Ruderman-Kittel-Kasuya-Yosida (RKKY) interaction between localized moments, and that the competition between this interaction and Kondo effect is responsible for quantum criticality. However, conclusive experimental evidence of the RKKY interaction in pnictides is lacking. Here, using high resolution $^{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.04976","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2107.04976/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:24:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vsa5x9i4bn9TIyOU93R3re6DuvFBRjOGjiEGt8fgu3R2DcxoA7aakTNn6iLb/flpmYuS/4aM8kF7Vw94ZbYxBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:34:29.970154Z"},"content_sha256":"b572a6f10fe38cedadf9b954a21130538e6d7834a8bf3a589c08cd163897e778","schema_version":"1.0","event_id":"sha256:b572a6f10fe38cedadf9b954a21130538e6d7834a8bf3a589c08cd163897e778"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I4QNXTUIJUWR7U4CYNF2WTWE36/bundle.json","state_url":"https://pith.science/pith/I4QNXTUIJUWR7U4CYNF2WTWE36/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I4QNXTUIJUWR7U4CYNF2WTWE36/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-03T21:34:29Z","links":{"resolver":"https://pith.science/pith/I4QNXTUIJUWR7U4CYNF2WTWE36","bundle":"https://pith.science/pith/I4QNXTUIJUWR7U4CYNF2WTWE36/bundle.json","state":"https://pith.science/pith/I4QNXTUIJUWR7U4CYNF2WTWE36/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I4QNXTUIJUWR7U4CYNF2WTWE36/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:I4QNXTUIJUWR7U4CYNF2WTWE36","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":"7d5a9d0b8e0a97d55b6caeb4ee76da50dac388fceda7b7fb6c5660c79eb63572","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-07-11T06:06:19Z","title_canon_sha256":"50c3cb08e2bba42e77cb61e050a1206bb2a2f834c113599b396b0edad35b1b4d"},"schema_version":"1.0","source":{"id":"2107.04976","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.04976","created_at":"2026-07-05T03:24:44Z"},{"alias_kind":"arxiv_version","alias_value":"2107.04976v4","created_at":"2026-07-05T03:24:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.04976","created_at":"2026-07-05T03:24:44Z"},{"alias_kind":"pith_short_12","alias_value":"I4QNXTUIJUWR","created_at":"2026-07-05T03:24:44Z"},{"alias_kind":"pith_short_16","alias_value":"I4QNXTUIJUWR7U4C","created_at":"2026-07-05T03:24:44Z"},{"alias_kind":"pith_short_8","alias_value":"I4QNXTUI","created_at":"2026-07-05T03:24:44Z"}],"graph_snapshots":[{"event_id":"sha256:b572a6f10fe38cedadf9b954a21130538e6d7834a8bf3a589c08cd163897e778","target":"graph","created_at":"2026-07-05T03:24:44Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2107.04976/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A central question in a large class of strongly correlated electron systems, including heavy fermion compounds and iron pnictides, is the identification of different phases and their origins. It has been shown that the antiferromagnetic (AFM) phase in some heavy fermion compounds is induced by Ruderman-Kittel-Kasuya-Yosida (RKKY) interaction between localized moments, and that the competition between this interaction and Kondo effect is responsible for quantum criticality. However, conclusive experimental evidence of the RKKY interaction in pnictides is lacking. Here, using high resolution $^{","authors_text":"Ingrid Stolt, Pengcheng Dai, William P. Halperin, Yizhou Xin, Yu Song","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-07-11T06:06:19Z","title":"RKKY coupled local moment magnetism in NaFe$_{1-x}$Cu$_{x}$As"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.04976","kind":"arxiv","version":4},"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:e75049e9f71da9b4afaa5ee5546a2d5b849b72e64a157584d38db946a0643480","target":"record","created_at":"2026-07-05T03:24:44Z","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":"7d5a9d0b8e0a97d55b6caeb4ee76da50dac388fceda7b7fb6c5660c79eb63572","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-07-11T06:06:19Z","title_canon_sha256":"50c3cb08e2bba42e77cb61e050a1206bb2a2f834c113599b396b0edad35b1b4d"},"schema_version":"1.0","source":{"id":"2107.04976","kind":"arxiv","version":4}},"canonical_sha256":"4720dbce884d2d1fd382c34bab4ec4dfb97799896dfaf3ca8133117fe6190aa5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4720dbce884d2d1fd382c34bab4ec4dfb97799896dfaf3ca8133117fe6190aa5","first_computed_at":"2026-07-05T03:24:44.110006Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:24:44.110006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BuDp5qESZR9bbrn/SMTsYoT2drto/nyqcFbV4W91LOCL9Ik8bJjtGB3er+mFXM+tdIGsbGnLIVO6/eF/5C3PBg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:24:44.110556Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.04976","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e75049e9f71da9b4afaa5ee5546a2d5b849b72e64a157584d38db946a0643480","sha256:b572a6f10fe38cedadf9b954a21130538e6d7834a8bf3a589c08cd163897e778"],"state_sha256":"919f319b50b227e6687c6915aff0faca74777d68140a9ae34863453002cafac6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RSPon9EXEBR9kJ5SCOxgmgJvAsnez01MRN1y0DZSB7pat8IYVoQP+n6XZJftXGehphnMTtjVeJkRbJt5kEd3Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T21:34:29.973600Z","bundle_sha256":"95c5c9da748c6062b9eb8962904817526c1410189528e8cdac5ce0073d95f221"}}