{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SXWXH2S5CXIQYAGWSDE5FEM6E5","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":"8dc2371d3f40765cee86019c319116f19e37306cada16d0c97a24be3e449e309","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-04-01T00:56:42Z","title_canon_sha256":"b83e714ad6b4cceee164b0ccce50757e01fa500c5eba3b976fffb693b6a6ba1c"},"schema_version":"1.0","source":{"id":"1504.00073","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.00073","created_at":"2026-05-18T02:19:07Z"},{"alias_kind":"arxiv_version","alias_value":"1504.00073v1","created_at":"2026-05-18T02:19:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.00073","created_at":"2026-05-18T02:19:07Z"},{"alias_kind":"pith_short_12","alias_value":"SXWXH2S5CXIQ","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SXWXH2S5CXIQYAGW","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SXWXH2S5","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:281cf55b9ba60b5e397601f55356d3f6278c1bb4c3f73879ec94d64901b63cec","target":"graph","created_at":"2026-05-18T02:19:07Z","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":"In this study, the magnetic ground state of iridium perovskites (Sr$_{n+1}$Ir$_{n}$O$_{3n+1}$, where $n=1$, 2, and $\\infty$) was considered using muon spin spectroscopy ($\\mu$SR). When probed by muons in Sr$_2$IrO$_4$ and Sr$_3$Ir$_2$O$_7$ ($n=1,2$), the internal field ($B_{\\rm loc}$) showed clear sign of a magnetic order in two stages at transition temperatures $T_{\\rm N}\\simeq 230$ K and $T_{\\rm m}\\simeq 90$ K in Sr$_2$IrO$_4$ and $T_{\\rm N}\\simeq 280$ K and $T_{\\rm m}\\simeq 70$ K in Sr$_3$Ir$_2$O$_7$, respectively. In contrast, no long-range magnetic order was observed in orthorhombic SrIrO","authors_text":"A. Koda, H. Takagi, K. M. Kojima, K. Ohashi, M. Hiraishi, M. Miyazaki, R. Kadono, T. Takayama","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-04-01T00:56:42Z","title":"Evidence for ordered magnetic moments at oxygen sites in antiferromagnetic Sr$_2$IrO$_4$ and Sr$_3$Ir$_2$O$_7$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.00073","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":"sha256:44e1fe9e501b249c886baa0b15c72be03cf7e7886de52357011bdaed81581578","target":"record","created_at":"2026-05-18T02:19:07Z","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":"8dc2371d3f40765cee86019c319116f19e37306cada16d0c97a24be3e449e309","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-04-01T00:56:42Z","title_canon_sha256":"b83e714ad6b4cceee164b0ccce50757e01fa500c5eba3b976fffb693b6a6ba1c"},"schema_version":"1.0","source":{"id":"1504.00073","kind":"arxiv","version":1}},"canonical_sha256":"95ed73ea5d15d10c00d690c9d2919e274986e8bdc524a64f174d5eee948442ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95ed73ea5d15d10c00d690c9d2919e274986e8bdc524a64f174d5eee948442ba","first_computed_at":"2026-05-18T02:19:07.631591Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:19:07.631591Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zjBFCmBQQXmd2zYlr9lh9itvgPbZ8Syvz3T8kLasxNte3s2g5O+C7J6RI0Np2NZ3aIl8frk2cIPlMDm8lIkICQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:19:07.632087Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.00073","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44e1fe9e501b249c886baa0b15c72be03cf7e7886de52357011bdaed81581578","sha256:281cf55b9ba60b5e397601f55356d3f6278c1bb4c3f73879ec94d64901b63cec"],"state_sha256":"86f398d6aeb5ce64edb5d348ac3906a0a223cde1694b8ec97ffc9dc3a5f8fe78"}