{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:VZQUQKHZEMQ2BL2EO3NNFJUF3J","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":"b539b3c4fb9a1678348485aba222df8802e16ab6a2abf61f3281e327fd64d712","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-03-18T21:22:14Z","title_canon_sha256":"4c9b05c9fc6b5b4654a1ed537e8ee4b2bd3823bef8d9a80083d5b2e8b94c48ce"},"schema_version":"1.0","source":{"id":"2003.08478","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.08478","created_at":"2026-07-05T01:28:08Z"},{"alias_kind":"arxiv_version","alias_value":"2003.08478v3","created_at":"2026-07-05T01:28:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.08478","created_at":"2026-07-05T01:28:08Z"},{"alias_kind":"pith_short_12","alias_value":"VZQUQKHZEMQ2","created_at":"2026-07-05T01:28:08Z"},{"alias_kind":"pith_short_16","alias_value":"VZQUQKHZEMQ2BL2E","created_at":"2026-07-05T01:28:08Z"},{"alias_kind":"pith_short_8","alias_value":"VZQUQKHZ","created_at":"2026-07-05T01:28:08Z"}],"graph_snapshots":[{"event_id":"sha256:dcc561157cdf22d05291aa5a4508343bf9205809e7fcf137d519f8a06fac4f6d","target":"graph","created_at":"2026-07-05T01:28:08Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2003.08478/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have synthesized a series of the Ruddlesden-Popper nickelate solid solution Ln4-xLn'xNi3O10 (Ln and Ln' = La, Pr and Nd; x = 0, 1, 2 and 3) via the citrate precursor method at different reacting atmospheres. Both the electronic-transport and magnetization measurements on these samples show well-defined phase transitions at temperatures between 135 K and 165 K. These transition temperatures, the room-temperature resistivities, as well as the changes of the Pauli-paramagnetic susceptibilities at the respective phase transitions, strongly correlate with the Goldschmidt tolerance factor t, irre","authors_text":"Andreas Schilling, Shangxiong Huangfu, Xiaofu Zhang","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-03-18T21:22:14Z","title":"Correlation between the tolerance factor and phase transition in Ln4-xLnxNi3O10 (Ln and Ln' = La, Pr and Nd; x = 0, 1, 2 and 3)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.08478","kind":"arxiv","version":3},"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:a3c0da71a5438785e83ac330428b9b94af2598c820682c18bc61285568d4f404","target":"record","created_at":"2026-07-05T01:28:08Z","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":"b539b3c4fb9a1678348485aba222df8802e16ab6a2abf61f3281e327fd64d712","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-03-18T21:22:14Z","title_canon_sha256":"4c9b05c9fc6b5b4654a1ed537e8ee4b2bd3823bef8d9a80083d5b2e8b94c48ce"},"schema_version":"1.0","source":{"id":"2003.08478","kind":"arxiv","version":3}},"canonical_sha256":"ae614828f92321a0af4476dad2a685da7c811e8018c3145c064427225b46cf04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae614828f92321a0af4476dad2a685da7c811e8018c3145c064427225b46cf04","first_computed_at":"2026-07-05T01:28:08.063358Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:28:08.063358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SJf/OhM895MrtdjmD3F5E2mCLRpbrROkkQBcUClbbpxemVMRwCoyjTsjEAp+7D00tZLjltmQlDTPC/RYwIunAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:28:08.063743Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.08478","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3c0da71a5438785e83ac330428b9b94af2598c820682c18bc61285568d4f404","sha256:dcc561157cdf22d05291aa5a4508343bf9205809e7fcf137d519f8a06fac4f6d"],"state_sha256":"adaa92d580b0676c24f0e14c2863516f13c6465c90ebb5ddd2c984237bf8fbfb"}