{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:PJZNIHYKQNY2GMSECTN4OXB4FP","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":"4bfbd4b196c5addf17af55cb7ae4a7a05698bde571551694334aecd936af534a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-10-07T03:04:47Z","title_canon_sha256":"376d76c0a8133ddf60b620c663e0b1f3b780ec85401c9eb925436909acc09a92"},"schema_version":"1.0","source":{"id":"1310.1664","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.1664","created_at":"2026-05-18T01:47:14Z"},{"alias_kind":"arxiv_version","alias_value":"1310.1664v1","created_at":"2026-05-18T01:47:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.1664","created_at":"2026-05-18T01:47:14Z"},{"alias_kind":"pith_short_12","alias_value":"PJZNIHYKQNY2","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"PJZNIHYKQNY2GMSE","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"PJZNIHYK","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:a69ba67f8c8d7b4dd3a38507e0d6325029423bf0d5978a058851eba80bc5d9e0","target":"graph","created_at":"2026-05-18T01:47:14Z","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 magnetic susceptibility $\\chi$, the magnetization $M$, and the specific heat $C$ were measured for the caged cubic compound NdRu$_2$Zn$_{20}$ at temperatures down to 0.5 K in the magnetic field $H$ along the three crystallographic principal axes, [100], [110], and [111]. The ferromagnetic phase transition was observed at the Curie temperature $T_{\\rm C}=1.9$ K in both the temperature dependence of $\\chi(T)$ and $C(T)$. Below $T_{\\rm C}$, the magnetization curves $M(H)$ show very weak magnetic anisotropy, and the $C(T)$ curves in the fields along the three principal axes show no magnetic an","authors_text":"Jun-ichi Ejiri, Tomohiko Kuwai, Toshio Mizushima, Yosikazu Isikawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-10-07T03:04:47Z","title":"Isotropic \\Gamma_6 Ground State in Caged Compound NdRu2Zn20"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.1664","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:b81a6e086086d65c5657d42e6c94adff16372af3983b18bee9a37f074775d79a","target":"record","created_at":"2026-05-18T01:47:14Z","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":"4bfbd4b196c5addf17af55cb7ae4a7a05698bde571551694334aecd936af534a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-10-07T03:04:47Z","title_canon_sha256":"376d76c0a8133ddf60b620c663e0b1f3b780ec85401c9eb925436909acc09a92"},"schema_version":"1.0","source":{"id":"1310.1664","kind":"arxiv","version":1}},"canonical_sha256":"7a72d41f0a8371a3324414dbc75c3c2bc847c83dc7842dd7d69c38ad8ff93000","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a72d41f0a8371a3324414dbc75c3c2bc847c83dc7842dd7d69c38ad8ff93000","first_computed_at":"2026-05-18T01:47:14.643730Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:14.643730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eYgzrJHKoYe65mQQ4W2ByaAOVlyiNRr4O3jswWz7hmc/VU2g7z0y9Atd0u/kqv3QKUiTN7g0L8pS8bsrZg8cCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:14.644449Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.1664","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b81a6e086086d65c5657d42e6c94adff16372af3983b18bee9a37f074775d79a","sha256:a69ba67f8c8d7b4dd3a38507e0d6325029423bf0d5978a058851eba80bc5d9e0"],"state_sha256":"2f534a468dc784a7accb3636e35565883c736f97c9a977de6a6b0cce08eace7f"}