{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:5Q3LPTKMMMV7H462RNQLRHZUPU","short_pith_number":"pith:5Q3LPTKM","schema_version":"1.0","canonical_sha256":"ec36b7cd4c632bf3f3da8b60b89f347d36783a10cc229a8ed9091c243462f77f","source":{"kind":"arxiv","id":"1809.02653","version":4},"attestation_state":"computed","paper":{"title":"EPR measurements of Eu{+2} spins in metallic EuCo{2-y}As2 single crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"D. C. johnston, N. S. Sangeetha, S. D. Cady","submitted_at":"2018-09-07T20:00:04Z","abstract_excerpt":"The Eu{+2} spins S = 7/2 in the metallic compound EuCo{2-y}As2 order into an antiferromagnetic helical structure below a Neel temperature TN = 40 to 45 K. The effective magnetic moment mu_eff of the Eu spins in the paramagnetic state from 100 to 300 K is found from static magnetic susceptibility measurements to be enhanced by about 7% compared to the value expected for spectroscopic splitting factor g = 2, and the saturation moment at high applied fields H and low temperatures T is also sometimes enhanced. Here electron-paramagnetic-resonance (CW EPR) measurements versus applied magnetic field"},"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":"1809.02653","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-07T20:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"34713d9bb3d33ca697875e57ca223cb7ded139472ce0a004983d7f2c5d66c4f4","abstract_canon_sha256":"571bbbc7dbcc2781bf7b79b4a9d0547368022a6edced79ab602eef0a2963c74e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:13.715017Z","signature_b64":"cMeshz7+iRHbZ2njaULxUCcgkJDmvpKlqQiWB6uQl6VpNj3Do4RnXcF1jo3hGuRd0O6Vi56qhBqXMXEru8iFBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec36b7cd4c632bf3f3da8b60b89f347d36783a10cc229a8ed9091c243462f77f","last_reissued_at":"2026-05-17T23:58:13.714377Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:13.714377Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"EPR measurements of Eu{+2} spins in metallic EuCo{2-y}As2 single crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"D. C. johnston, N. S. Sangeetha, S. D. Cady","submitted_at":"2018-09-07T20:00:04Z","abstract_excerpt":"The Eu{+2} spins S = 7/2 in the metallic compound EuCo{2-y}As2 order into an antiferromagnetic helical structure below a Neel temperature TN = 40 to 45 K. The effective magnetic moment mu_eff of the Eu spins in the paramagnetic state from 100 to 300 K is found from static magnetic susceptibility measurements to be enhanced by about 7% compared to the value expected for spectroscopic splitting factor g = 2, and the saturation moment at high applied fields H and low temperatures T is also sometimes enhanced. Here electron-paramagnetic-resonance (CW EPR) measurements versus applied magnetic field"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02653","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":""},"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":"1809.02653","created_at":"2026-05-17T23:58:13.714477+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.02653v4","created_at":"2026-05-17T23:58:13.714477+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02653","created_at":"2026-05-17T23:58:13.714477+00:00"},{"alias_kind":"pith_short_12","alias_value":"5Q3LPTKMMMV7","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"5Q3LPTKMMMV7H462","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"5Q3LPTKM","created_at":"2026-05-18T12:32:08.215937+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/5Q3LPTKMMMV7H462RNQLRHZUPU","json":"https://pith.science/pith/5Q3LPTKMMMV7H462RNQLRHZUPU.json","graph_json":"https://pith.science/api/pith-number/5Q3LPTKMMMV7H462RNQLRHZUPU/graph.json","events_json":"https://pith.science/api/pith-number/5Q3LPTKMMMV7H462RNQLRHZUPU/events.json","paper":"https://pith.science/paper/5Q3LPTKM"},"agent_actions":{"view_html":"https://pith.science/pith/5Q3LPTKMMMV7H462RNQLRHZUPU","download_json":"https://pith.science/pith/5Q3LPTKMMMV7H462RNQLRHZUPU.json","view_paper":"https://pith.science/paper/5Q3LPTKM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.02653&json=true","fetch_graph":"https://pith.science/api/pith-number/5Q3LPTKMMMV7H462RNQLRHZUPU/graph.json","fetch_events":"https://pith.science/api/pith-number/5Q3LPTKMMMV7H462RNQLRHZUPU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5Q3LPTKMMMV7H462RNQLRHZUPU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5Q3LPTKMMMV7H462RNQLRHZUPU/action/storage_attestation","attest_author":"https://pith.science/pith/5Q3LPTKMMMV7H462RNQLRHZUPU/action/author_attestation","sign_citation":"https://pith.science/pith/5Q3LPTKMMMV7H462RNQLRHZUPU/action/citation_signature","submit_replication":"https://pith.science/pith/5Q3LPTKMMMV7H462RNQLRHZUPU/action/replication_record"}},"created_at":"2026-05-17T23:58:13.714477+00:00","updated_at":"2026-05-17T23:58:13.714477+00:00"}