{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:D7VD3EEGLIVTBHKZM7PV3B5E2O","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":"4cef66fe92a37c55b74d554ebc2ec84d92a602e6a98e311fdf9140cea20e9907","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-09-14T12:24:47Z","title_canon_sha256":"5b73192f83da6e99dec4fe8da2a3feaf0cd80cdaacb7883ab501b66c38ee4971"},"schema_version":"1.0","source":{"id":"1309.3653","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.3653","created_at":"2026-05-18T03:13:20Z"},{"alias_kind":"arxiv_version","alias_value":"1309.3653v1","created_at":"2026-05-18T03:13:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.3653","created_at":"2026-05-18T03:13:20Z"},{"alias_kind":"pith_short_12","alias_value":"D7VD3EEGLIVT","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"D7VD3EEGLIVTBHKZ","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"D7VD3EEG","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:63cb5fb50ff165ff8501668d87bb264f915f618ae7a2b3b75f4b2389c869f31d","target":"graph","created_at":"2026-05-18T03:13:20Z","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 excellent magnetocaloric effect of a dense inorganic framework, orthorhombic Gd(OH)CO3, is evaluated by isothermal magnetization and heat capacity measurements. The large -{\\Delta}Sm, both in gravimetric and volumetric units, place it as a great candidate for cryogenic magnetic cooler.","authors_text":"Fu-Sheng Guo, Jan Prokle\\v{s}ka, Jun-Liang Liu, Lei Qin, Martin Orend\\'a\\v{c}, Ming-Liang Tong, R\\'obert Tarasenko, Vladim\\'ir Sechovsk\\'y, Yan-Cong Chen, Yan-Zhen Zheng, Zhao-Sha Meng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-09-14T12:24:47Z","title":"Excellent magnetocaloric effect exhibited in the dense inorganic framework material Gd(OH)CO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.3653","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":"sha256:95126f3e7e966f9185c2dc4a0ebe3b30ba434a9a9b746722e18c1c7194a6cfa8","target":"record","created_at":"2026-05-18T03:13:20Z","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":"4cef66fe92a37c55b74d554ebc2ec84d92a602e6a98e311fdf9140cea20e9907","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-09-14T12:24:47Z","title_canon_sha256":"5b73192f83da6e99dec4fe8da2a3feaf0cd80cdaacb7883ab501b66c38ee4971"},"schema_version":"1.0","source":{"id":"1309.3653","kind":"arxiv","version":1}},"canonical_sha256":"1fea3d90865a2b309d5967df5d87a4d3a365b8b4564e3f851273b794c3113cbb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1fea3d90865a2b309d5967df5d87a4d3a365b8b4564e3f851273b794c3113cbb","first_computed_at":"2026-05-18T03:13:20.819274Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:13:20.819274Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xpCiaV5yb27uNIFtvDg2O15eV0Ep/UTqAClcDFTdI5CcRxQK0m1MoOwEQtR1Rpj0a5zTIg2Lq9b3Yubp/JXGCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:13:20.819698Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.3653","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95126f3e7e966f9185c2dc4a0ebe3b30ba434a9a9b746722e18c1c7194a6cfa8","sha256:63cb5fb50ff165ff8501668d87bb264f915f618ae7a2b3b75f4b2389c869f31d"],"state_sha256":"de8187d56822719d2605ae4a529cd16e34a1f22de56f8b583669c2d4a1623f65"}