{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5Q3LPTKMMMV7H462RNQLRHZUPU","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":"571bbbc7dbcc2781bf7b79b4a9d0547368022a6edced79ab602eef0a2963c74e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-07T20:00:04Z","title_canon_sha256":"34713d9bb3d33ca697875e57ca223cb7ded139472ce0a004983d7f2c5d66c4f4"},"schema_version":"1.0","source":{"id":"1809.02653","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02653","created_at":"2026-05-17T23:58:13Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02653v4","created_at":"2026-05-17T23:58:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02653","created_at":"2026-05-17T23:58:13Z"},{"alias_kind":"pith_short_12","alias_value":"5Q3LPTKMMMV7","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5Q3LPTKMMMV7H462","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5Q3LPTKM","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:19def680ab7313f0f7edc6c4a90da1b0ec5bf6b0fbec87115cd5f18e640ee44b","target":"graph","created_at":"2026-05-17T23:58:13Z","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":"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","authors_text":"D. C. johnston, N. S. Sangeetha, S. D. Cady","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-07T20:00:04Z","title":"EPR measurements of Eu{+2} spins in metallic EuCo{2-y}As2 single crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02653","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":"sha256:7217b1868885161a135b4805296ab7bb7452c2fa780459c13418b5ae9cb6d8a6","target":"record","created_at":"2026-05-17T23:58:13Z","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":"571bbbc7dbcc2781bf7b79b4a9d0547368022a6edced79ab602eef0a2963c74e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-07T20:00:04Z","title_canon_sha256":"34713d9bb3d33ca697875e57ca223cb7ded139472ce0a004983d7f2c5d66c4f4"},"schema_version":"1.0","source":{"id":"1809.02653","kind":"arxiv","version":4}},"canonical_sha256":"ec36b7cd4c632bf3f3da8b60b89f347d36783a10cc229a8ed9091c243462f77f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec36b7cd4c632bf3f3da8b60b89f347d36783a10cc229a8ed9091c243462f77f","first_computed_at":"2026-05-17T23:58:13.714377Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:13.714377Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cMeshz7+iRHbZ2njaULxUCcgkJDmvpKlqQiWB6uQl6VpNj3Do4RnXcF1jo3hGuRd0O6Vi56qhBqXMXEru8iFBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:13.715017Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.02653","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7217b1868885161a135b4805296ab7bb7452c2fa780459c13418b5ae9cb6d8a6","sha256:19def680ab7313f0f7edc6c4a90da1b0ec5bf6b0fbec87115cd5f18e640ee44b"],"state_sha256":"b1ac7e1a3a420ee7b38c180796c3f1206f85d85d31680729a796941aebec9beb"}