{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ADDETBGIYEX3XC424VDMN6GUFE","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":"4e8d317f1c2619712130ead922b4b6167fd98bae3d334e907df25bd4318b64db","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-06-08T11:43:06Z","title_canon_sha256":"f106c2111f45cc7ac1d8384272e4144aab65f4634736b14b3605b1e0ba0e05f2"},"schema_version":"1.0","source":{"id":"2306.05121","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.05121","created_at":"2026-07-05T07:18:58Z"},{"alias_kind":"arxiv_version","alias_value":"2306.05121v3","created_at":"2026-07-05T07:18:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.05121","created_at":"2026-07-05T07:18:58Z"},{"alias_kind":"pith_short_12","alias_value":"ADDETBGIYEX3","created_at":"2026-07-05T07:18:58Z"},{"alias_kind":"pith_short_16","alias_value":"ADDETBGIYEX3XC42","created_at":"2026-07-05T07:18:58Z"},{"alias_kind":"pith_short_8","alias_value":"ADDETBGI","created_at":"2026-07-05T07:18:58Z"}],"graph_snapshots":[{"event_id":"sha256:39fe47efeb51aee01b51a90e42cad976ea54fb604edd297f7214ee63bbc62052","target":"graph","created_at":"2026-07-05T07:18:58Z","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/2306.05121/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Motivated by the report of superconductivity in bilayer La$_3$Ni$_2$O$_7$ at high pressure, we examine the interacting electrons in this system. First-principles many-body theory is utilized to study the normal-state electronic properties. Below 100\\,K, a multi-orbital non-Fermi liquid state resulting from loss of Ni-ligand coherence within a flat-band dominated low-energy landscape is uncovered. The incoherent low-temperature Fermi surface displays strong mixing between Ni-$d_{z^2}$ and Ni-$d_{x^2-y^2}$ orbital character. In a model-Hamiltonian picture, spin fluctuations originating mostly fr","authors_text":"Frank Lechermann, Ilya M. Eremin, Jannik Gondolf, Steffen B\\\"otzel","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-06-08T11:43:06Z","title":"Electronic correlations and superconducting instability in La$_3$Ni$_2$O$_7$ under high pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.05121","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":"sha256:67ecb457bf6496f8295fd67de550c811c0aa1a02e77f70df22699cb3573278f2","target":"record","created_at":"2026-07-05T07:18:58Z","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":"4e8d317f1c2619712130ead922b4b6167fd98bae3d334e907df25bd4318b64db","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-06-08T11:43:06Z","title_canon_sha256":"f106c2111f45cc7ac1d8384272e4144aab65f4634736b14b3605b1e0ba0e05f2"},"schema_version":"1.0","source":{"id":"2306.05121","kind":"arxiv","version":3}},"canonical_sha256":"00c64984c8c12fbb8b9ae546c6f8d4293d27539ee91fa6d4299f1b62a9b559cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"00c64984c8c12fbb8b9ae546c6f8d4293d27539ee91fa6d4299f1b62a9b559cf","first_computed_at":"2026-07-05T07:18:58.537896Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:18:58.537896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XzQOGD32gKiY71v/sDfJ9Qwx2qE3DdQeHKIZ4xj9zAQgPx/KQswHdAL2dS1qTeZpDZv2mvI85GX1/l+lsAvTBg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:18:58.538398Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.05121","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:67ecb457bf6496f8295fd67de550c811c0aa1a02e77f70df22699cb3573278f2","sha256:39fe47efeb51aee01b51a90e42cad976ea54fb604edd297f7214ee63bbc62052"],"state_sha256":"97378b3a151618014ad18825a103efcc2ad0323992258a64e2c0fc448fc75aad"}