{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:AFLFWBVADATJKHL7GTIDKIQO32","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":"28e6979a11c453259e3394aac1fd0517f6b94e5db6d5258f42a2b07da9626842","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-09-12T12:34:49Z","title_canon_sha256":"52e17524de18f12c4f05416077c2ccaebe8a710f3ba712948b68bf825d7cc7ea"},"schema_version":"1.0","source":{"id":"2309.06173","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.06173","created_at":"2026-07-05T09:54:43Z"},{"alias_kind":"arxiv_version","alias_value":"2309.06173v1","created_at":"2026-07-05T09:54:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.06173","created_at":"2026-07-05T09:54:43Z"},{"alias_kind":"pith_short_12","alias_value":"AFLFWBVADATJ","created_at":"2026-07-05T09:54:43Z"},{"alias_kind":"pith_short_16","alias_value":"AFLFWBVADATJKHL7","created_at":"2026-07-05T09:54:43Z"},{"alias_kind":"pith_short_8","alias_value":"AFLFWBVA","created_at":"2026-07-05T09:54:43Z"}],"graph_snapshots":[{"event_id":"sha256:6233e9b511c9aa027e9bae88449a77f6d40d9a87eb715114c9d452933116d60c","target":"graph","created_at":"2026-07-05T09:54:43Z","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/2309.06173/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, high temperature ($T_c\\approx 80$K) superconductivity (SC) has been discovered in La$_3$Ni$_2$O$_7$ (LNO) under pressure. Question arises whether the transition temperature $T_c$ could be further enhanced under suitable conditions. A possible route for realizing higher $T_c$ is element substitution. Similar SC could appear in rare-earth (RE) R$_3$Ni$_2$O$_7$ (RNO, R=RE element) material series under pressure. The electronic properties in the RNO materials are dominated by the Ni $3d$ orbitals in the bilayer NiO$_2$ plane. In the strong coupling limit, the SC could be fully characteri","authors_text":"Chen Lu, Congjun Wu, Fan Yang, Zhiming Pan","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-09-12T12:34:49Z","title":"Effect of Rare-earth Element Substitution in Superconducting R$_3$Ni$_2$O$_7$ Under Pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.06173","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:fd4c71b3d941bce9634c198f599867c47b0918afdbceffcaa75f4cf25e43ee5e","target":"record","created_at":"2026-07-05T09:54:43Z","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":"28e6979a11c453259e3394aac1fd0517f6b94e5db6d5258f42a2b07da9626842","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-09-12T12:34:49Z","title_canon_sha256":"52e17524de18f12c4f05416077c2ccaebe8a710f3ba712948b68bf825d7cc7ea"},"schema_version":"1.0","source":{"id":"2309.06173","kind":"arxiv","version":1}},"canonical_sha256":"01565b06a01826951d7f34d035220ede94e3fc903d14b398658f396adca72a1c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01565b06a01826951d7f34d035220ede94e3fc903d14b398658f396adca72a1c","first_computed_at":"2026-07-05T09:54:43.024632Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:54:43.024632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bpuuZqs+SXk8VEjAIRTDzSamv0iz6xIdEb5gCQpELrHTZxwSXqvqTVQm9fvxv6fK4yzUwtKVxbK/GxiGlPbhBw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:54:43.025165Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.06173","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd4c71b3d941bce9634c198f599867c47b0918afdbceffcaa75f4cf25e43ee5e","sha256:6233e9b511c9aa027e9bae88449a77f6d40d9a87eb715114c9d452933116d60c"],"state_sha256":"6b3baa26dc8d330464f0cd1f74308dc55e52791ffbf7ad24a8f4dbac1a8cff8d"}