{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:VL63IX6IRAX3KUMVN6KXDZPPMX","short_pith_number":"pith:VL63IX6I","schema_version":"1.0","canonical_sha256":"aafdb45fc8882fb551956f9571e5ef65c0cca4f6762eb5da9a01c131d17389ac","source":{"kind":"arxiv","id":"1510.04167","version":1},"attestation_state":"computed","paper":{"title":"Spin dynamics near a putative antiferromagnetic quantum critical point in Cu substituted BaFe$_2$As$_2$ and its relation to high-temperature superconductivity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. A. Aczel, A. D. Christianson, A. I. Goldman, A. Kreyssig, D. H. Lee, D. L. Abernathy, E. D. Bourret-Courchesne, G. S. Tucker, M. G. Kim, M. Wang, P. C. Canfield, P. N. Valdivia, R. J. Birgeneau, R. J. McQueeney, Songxue Chi, S. Ran, T. Hong, T. W. Heitmann","submitted_at":"2015-10-14T15:50:24Z","abstract_excerpt":"We present the results of elastic and inelastic neutron scattering measurements on non-superconducting Ba(Fe${_{0.957}}$Cu${_{0.043}}$)${_2}$As${_2}$, a composition close to a quantum critical point between AFM ordered and paramagnetic phases. By comparing these results with the spin fluctuations in the low Cu composition as well as the parent compound BaFe$_2$As$_2$ and superconducting Ba(Fe$_{1-x}$Ni$_x$)$_2$As$_2$ compounds, we demonstrate that paramagnon-like spin fluctuations are evident in the antiferromagnetically ordered state of Ba(Fe$_{0.957}$Cu$_{0.043}$)$_2$As$_2$, which is distinc"},"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":"1510.04167","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-10-14T15:50:24Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"6ed531301c09bf6b82f549bac1f97455dc5de911d30083e96f4e777143babbe4","abstract_canon_sha256":"e9ccdeb6106a37b258bcbeebb705e77f3cb8f7b586434644b9a3c27982ab935e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:25:24.254432Z","signature_b64":"/veGRRLcASBCQ7QCdoOR5rJcnt2eh3DRPf82THOzDeaCaqRhejlcT3sfnGaBGlidr9fiFKNRBihoBAlKzevuCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aafdb45fc8882fb551956f9571e5ef65c0cca4f6762eb5da9a01c131d17389ac","last_reissued_at":"2026-05-18T01:25:24.253638Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:25:24.253638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin dynamics near a putative antiferromagnetic quantum critical point in Cu substituted BaFe$_2$As$_2$ and its relation to high-temperature superconductivity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. A. Aczel, A. D. Christianson, A. I. Goldman, A. Kreyssig, D. H. Lee, D. L. Abernathy, E. D. Bourret-Courchesne, G. S. Tucker, M. G. Kim, M. Wang, P. C. Canfield, P. N. Valdivia, R. J. Birgeneau, R. J. McQueeney, Songxue Chi, S. Ran, T. Hong, T. W. Heitmann","submitted_at":"2015-10-14T15:50:24Z","abstract_excerpt":"We present the results of elastic and inelastic neutron scattering measurements on non-superconducting Ba(Fe${_{0.957}}$Cu${_{0.043}}$)${_2}$As${_2}$, a composition close to a quantum critical point between AFM ordered and paramagnetic phases. By comparing these results with the spin fluctuations in the low Cu composition as well as the parent compound BaFe$_2$As$_2$ and superconducting Ba(Fe$_{1-x}$Ni$_x$)$_2$As$_2$ compounds, we demonstrate that paramagnon-like spin fluctuations are evident in the antiferromagnetically ordered state of Ba(Fe$_{0.957}$Cu$_{0.043}$)$_2$As$_2$, which is distinc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04167","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":"1510.04167","created_at":"2026-05-18T01:25:24.253757+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.04167v1","created_at":"2026-05-18T01:25:24.253757+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04167","created_at":"2026-05-18T01:25:24.253757+00:00"},{"alias_kind":"pith_short_12","alias_value":"VL63IX6IRAX3","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_16","alias_value":"VL63IX6IRAX3KUMV","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_8","alias_value":"VL63IX6I","created_at":"2026-05-18T12:29:44.643036+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/VL63IX6IRAX3KUMVN6KXDZPPMX","json":"https://pith.science/pith/VL63IX6IRAX3KUMVN6KXDZPPMX.json","graph_json":"https://pith.science/api/pith-number/VL63IX6IRAX3KUMVN6KXDZPPMX/graph.json","events_json":"https://pith.science/api/pith-number/VL63IX6IRAX3KUMVN6KXDZPPMX/events.json","paper":"https://pith.science/paper/VL63IX6I"},"agent_actions":{"view_html":"https://pith.science/pith/VL63IX6IRAX3KUMVN6KXDZPPMX","download_json":"https://pith.science/pith/VL63IX6IRAX3KUMVN6KXDZPPMX.json","view_paper":"https://pith.science/paper/VL63IX6I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.04167&json=true","fetch_graph":"https://pith.science/api/pith-number/VL63IX6IRAX3KUMVN6KXDZPPMX/graph.json","fetch_events":"https://pith.science/api/pith-number/VL63IX6IRAX3KUMVN6KXDZPPMX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VL63IX6IRAX3KUMVN6KXDZPPMX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VL63IX6IRAX3KUMVN6KXDZPPMX/action/storage_attestation","attest_author":"https://pith.science/pith/VL63IX6IRAX3KUMVN6KXDZPPMX/action/author_attestation","sign_citation":"https://pith.science/pith/VL63IX6IRAX3KUMVN6KXDZPPMX/action/citation_signature","submit_replication":"https://pith.science/pith/VL63IX6IRAX3KUMVN6KXDZPPMX/action/replication_record"}},"created_at":"2026-05-18T01:25:24.253757+00:00","updated_at":"2026-05-18T01:25:24.253757+00:00"}