{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:H2NCXQT7HXGFAQPESRUORMPCMN","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":"92bf0806a9533e80143781e46d2155bb3b3fafe032a27275df1734e0b264a135","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-20T21:11:00Z","title_canon_sha256":"84dc91c89a6b373e425b71153eee6e8cf45bcbbcccdf68b252b41b68aa56daca"},"schema_version":"1.0","source":{"id":"1207.5061","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.5061","created_at":"2026-05-18T03:50:24Z"},{"alias_kind":"arxiv_version","alias_value":"1207.5061v1","created_at":"2026-05-18T03:50:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.5061","created_at":"2026-05-18T03:50:24Z"},{"alias_kind":"pith_short_12","alias_value":"H2NCXQT7HXGF","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"H2NCXQT7HXGFAQPE","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"H2NCXQT7","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:a3a2241df1e8f373f2ba36daf9ee7eca683fa46b7f8878a2ebb74a4c6142bf5c","target":"graph","created_at":"2026-05-18T03:50:24Z","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":"We present a complete characterization of ferromagnetic system CeIr2B2 using powder x-ray diffraction XRD, magnetic susceptibility chi(T), isothermal magnetization M(H), specific heat C(T), electrical resistivity rho(T,H), and thermoelectric power S(T) measurements. Furthermore 11B NMR study was performed to probe the magnetism on a microscopic scale. The chi(T), C(T) and rho(T) data confirm bulk ferromagnetic ordering with Tc = 5.1 K. Ce ions in CeIr2B2 are in stable trivalent state. Our low-temperature C(T) data measured down to 0.4 K yield Sommerfeld coefficient gamma = 73(4) mJ/molK2 which","authors_text":"A. Prasad, C. Geibel, M. Baenitz, N. Oeschler, R. Sarkar, U. B. Paramanik, V. K. Anand, Z. Hossain","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-20T21:11:00Z","title":"Ferromagnetic Ordering in CeIr2B2: Transport, magnetization, specific heat and NMR studies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.5061","kind":"arxiv","version":1},"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":"sha256:00c616effe908a5dc4c1d74c12b6d2f46c29a0fdb5a7528ac90c21b5def6d5fa","target":"record","created_at":"2026-05-18T03:50:24Z","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":"92bf0806a9533e80143781e46d2155bb3b3fafe032a27275df1734e0b264a135","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-20T21:11:00Z","title_canon_sha256":"84dc91c89a6b373e425b71153eee6e8cf45bcbbcccdf68b252b41b68aa56daca"},"schema_version":"1.0","source":{"id":"1207.5061","kind":"arxiv","version":1}},"canonical_sha256":"3e9a2bc27f3dcc5041e49468e8b1e26359783d9f9c42ac267760cbe3a8db7648","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e9a2bc27f3dcc5041e49468e8b1e26359783d9f9c42ac267760cbe3a8db7648","first_computed_at":"2026-05-18T03:50:24.718739Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:50:24.718739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Kwg6D0HYEysnBS9oR2KR5ANM0Cs3V/YEdpeKGELbwMGOT5vDyu2wvS2IBEK2mmoGVzXCpxTmdQyld1fykfgrBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:50:24.719507Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.5061","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00c616effe908a5dc4c1d74c12b6d2f46c29a0fdb5a7528ac90c21b5def6d5fa","sha256:a3a2241df1e8f373f2ba36daf9ee7eca683fa46b7f8878a2ebb74a4c6142bf5c"],"state_sha256":"3bc9414fcbb5544084e968d4da714c57d0f943903906bc33a28bfc384b098e69"}