{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:NGLLYVIQMKRQRFNYU7OU3RDBKR","short_pith_number":"pith:NGLLYVIQ","canonical_record":{"source":{"id":"2405.00092","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-04-30T18:00:01Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"a53602496967e47ca264c96942211ca0de34dc779c8e70b1bfa3c3644348afee","abstract_canon_sha256":"0602a135b145f63820950c3746f4918edb862b2544864167da1542419fe292c3"},"schema_version":"1.0"},"canonical_sha256":"6996bc551062a30895b8a7dd4dc4615468075c3acdd45b9b4f30fbc3793a939b","source":{"kind":"arxiv","id":"2405.00092","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.00092","created_at":"2026-07-05T08:14:08Z"},{"alias_kind":"arxiv_version","alias_value":"2405.00092v1","created_at":"2026-07-05T08:14:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.00092","created_at":"2026-07-05T08:14:08Z"},{"alias_kind":"pith_short_12","alias_value":"NGLLYVIQMKRQ","created_at":"2026-07-05T08:14:08Z"},{"alias_kind":"pith_short_16","alias_value":"NGLLYVIQMKRQRFNY","created_at":"2026-07-05T08:14:08Z"},{"alias_kind":"pith_short_8","alias_value":"NGLLYVIQ","created_at":"2026-07-05T08:14:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:NGLLYVIQMKRQRFNYU7OU3RDBKR","target":"record","payload":{"canonical_record":{"source":{"id":"2405.00092","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-04-30T18:00:01Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"a53602496967e47ca264c96942211ca0de34dc779c8e70b1bfa3c3644348afee","abstract_canon_sha256":"0602a135b145f63820950c3746f4918edb862b2544864167da1542419fe292c3"},"schema_version":"1.0"},"canonical_sha256":"6996bc551062a30895b8a7dd4dc4615468075c3acdd45b9b4f30fbc3793a939b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:14:08.417704Z","signature_b64":"ibHDIWhz7oAOCSoymXtH9Uf1WWhS8Jhe88x2heW2z/n840HAH9pfVXG2UxQKDgu0iZiahHPSFlRRNsMjAaYBBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6996bc551062a30895b8a7dd4dc4615468075c3acdd45b9b4f30fbc3793a939b","last_reissued_at":"2026-07-05T08:14:08.417310Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:14:08.417310Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.00092","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:14:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YPSNy5p9DDtQ2D813xD4js+up/cYGUMkQlqTgDnFy/xP4Xm24pQ9qBc/MTiqgTvB3pkmTH+OKx/Ppic2z1TUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T22:38:25.537064Z"},"content_sha256":"0e71f404d33ac359b0de9fd0c1ff9ffa1441e26e904cce6833290726de67505b","schema_version":"1.0","event_id":"sha256:0e71f404d33ac359b0de9fd0c1ff9ffa1441e26e904cce6833290726de67505b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:NGLLYVIQMKRQRFNYU7OU3RDBKR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Type II t-J model in charge transfer regime in bilayer La$_3$Ni$_2$O$_7$ and trilayer La$_4$Ni$_3$O$_{10}$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Boran Zhou, Hanbit Oh, Ya-Hui Zhang","submitted_at":"2024-04-30T18:00:01Z","abstract_excerpt":"Recent observations of an 80 K superconductor in La$_3$Ni$_2$O$_7$ under high pressure have attracted significant attention. Recent experiments indicate that La$_3$Ni$_2$O$_7$ may be in the charge transfer regime, challenging the previous models based purely on the Ni $d_{x^2-y^2}$ and $d_{z^2}$ orbitals. In this study, we propose a low energy model that incorporates doped holes in the oxygen $p$ orbitals. Given that the parent nickel state is in the $3d^{8}$ configuration with a spin-one moment, doped hole only screens it down to spin-half, in contrast to the Zhang-Rice singlet in cuprate. We"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.00092","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.00092/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:14:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SX5LdqBPFqcieS7mWbZGFXUDN75bnmc4oEFR5UNxiptBOF5QB9KJfx6/w5YcXdwC7St8gGFCWQl8ER2PCvRGCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T22:38:25.537566Z"},"content_sha256":"20729e089acbca32fdf68ccfe7312a071637b932d4eb231394af0460e8577b4a","schema_version":"1.0","event_id":"sha256:20729e089acbca32fdf68ccfe7312a071637b932d4eb231394af0460e8577b4a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NGLLYVIQMKRQRFNYU7OU3RDBKR/bundle.json","state_url":"https://pith.science/pith/NGLLYVIQMKRQRFNYU7OU3RDBKR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NGLLYVIQMKRQRFNYU7OU3RDBKR/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-09T22:38:25Z","links":{"resolver":"https://pith.science/pith/NGLLYVIQMKRQRFNYU7OU3RDBKR","bundle":"https://pith.science/pith/NGLLYVIQMKRQRFNYU7OU3RDBKR/bundle.json","state":"https://pith.science/pith/NGLLYVIQMKRQRFNYU7OU3RDBKR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NGLLYVIQMKRQRFNYU7OU3RDBKR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:NGLLYVIQMKRQRFNYU7OU3RDBKR","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":"0602a135b145f63820950c3746f4918edb862b2544864167da1542419fe292c3","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-04-30T18:00:01Z","title_canon_sha256":"a53602496967e47ca264c96942211ca0de34dc779c8e70b1bfa3c3644348afee"},"schema_version":"1.0","source":{"id":"2405.00092","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.00092","created_at":"2026-07-05T08:14:08Z"},{"alias_kind":"arxiv_version","alias_value":"2405.00092v1","created_at":"2026-07-05T08:14:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.00092","created_at":"2026-07-05T08:14:08Z"},{"alias_kind":"pith_short_12","alias_value":"NGLLYVIQMKRQ","created_at":"2026-07-05T08:14:08Z"},{"alias_kind":"pith_short_16","alias_value":"NGLLYVIQMKRQRFNY","created_at":"2026-07-05T08:14:08Z"},{"alias_kind":"pith_short_8","alias_value":"NGLLYVIQ","created_at":"2026-07-05T08:14:08Z"}],"graph_snapshots":[{"event_id":"sha256:20729e089acbca32fdf68ccfe7312a071637b932d4eb231394af0460e8577b4a","target":"graph","created_at":"2026-07-05T08:14:08Z","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/2405.00092/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent observations of an 80 K superconductor in La$_3$Ni$_2$O$_7$ under high pressure have attracted significant attention. Recent experiments indicate that La$_3$Ni$_2$O$_7$ may be in the charge transfer regime, challenging the previous models based purely on the Ni $d_{x^2-y^2}$ and $d_{z^2}$ orbitals. In this study, we propose a low energy model that incorporates doped holes in the oxygen $p$ orbitals. Given that the parent nickel state is in the $3d^{8}$ configuration with a spin-one moment, doped hole only screens it down to spin-half, in contrast to the Zhang-Rice singlet in cuprate. We","authors_text":"Boran Zhou, Hanbit Oh, Ya-Hui Zhang","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-04-30T18:00:01Z","title":"Type II t-J model in charge transfer regime in bilayer La$_3$Ni$_2$O$_7$ and trilayer La$_4$Ni$_3$O$_{10}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.00092","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":"sha256:0e71f404d33ac359b0de9fd0c1ff9ffa1441e26e904cce6833290726de67505b","target":"record","created_at":"2026-07-05T08:14:08Z","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":"0602a135b145f63820950c3746f4918edb862b2544864167da1542419fe292c3","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-04-30T18:00:01Z","title_canon_sha256":"a53602496967e47ca264c96942211ca0de34dc779c8e70b1bfa3c3644348afee"},"schema_version":"1.0","source":{"id":"2405.00092","kind":"arxiv","version":1}},"canonical_sha256":"6996bc551062a30895b8a7dd4dc4615468075c3acdd45b9b4f30fbc3793a939b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6996bc551062a30895b8a7dd4dc4615468075c3acdd45b9b4f30fbc3793a939b","first_computed_at":"2026-07-05T08:14:08.417310Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:14:08.417310Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ibHDIWhz7oAOCSoymXtH9Uf1WWhS8Jhe88x2heW2z/n840HAH9pfVXG2UxQKDgu0iZiahHPSFlRRNsMjAaYBBg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:14:08.417704Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.00092","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e71f404d33ac359b0de9fd0c1ff9ffa1441e26e904cce6833290726de67505b","sha256:20729e089acbca32fdf68ccfe7312a071637b932d4eb231394af0460e8577b4a"],"state_sha256":"198c1cca11431f5cffaaf0c72b9d60a5ca741f617ebc3f1ec72043720f84bd25"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ALEAOje7k/7FHtLtlPSxzpnL1GAToaYt9fW/ti4ei4rDltiA+T5U+Tq9J+PDrQdDqYU3MLO7peZgNxpqaICmBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T22:38:25.541996Z","bundle_sha256":"2c9d0d5427590b2f3597f29460c0c70d3f46b4a2ec021f5c65e2542976f35b9e"}}