{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:W2IMLBJUP62SRRLI3M5OXDSMUB","short_pith_number":"pith:W2IMLBJU","schema_version":"1.0","canonical_sha256":"b690c585347fb528c568db3aeb8e4ca04d6ece7270ea4df0750274e36c5e12c2","source":{"kind":"arxiv","id":"2312.05893","version":3},"attestation_state":"computed","paper":{"title":"Phase Diagram of the Square-Lattice $t$-$J$-$V$ Model for Electron-Doped Cuprates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Fuchun Zhang, Lei Qiao, Qianqian Chen, Zheng Zhu","submitted_at":"2023-12-10T14:07:04Z","abstract_excerpt":"Motivated by significant discrepancies between experimental observations of electron-doped cuprates and numerical results of the Hubbard and $t$-$J$ models, we investigate the role of inter-site interactions $V$ by studying the $t$-$J$-$V$ model on square lattices. Based on large-scale density matrix renormalization group simulations, we identify the ground-state phase diagram across varying inter-site interactions $V$ and doping concentration $\\delta$. We find that the phase diagram with finite inter-site interactions $2\\lesssim V/J\\lesssim3$ offers a more accurate description of electron-dop"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2312.05893","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-12-10T14:07:04Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"91f0e923a289766b7b17a1517f5fd3a5c9c3d59fea862185b595a9635bc98cd8","abstract_canon_sha256":"9dd56eff128cfd9717cde56af801022b413d7f686cf18946941862d1233cd6c9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:50:26.243667Z","signature_b64":"kDJZh4oaium1fXXgNqkbvfn71C8wgTT6CsAYZbzVBmOaWZZSJZ1+QQeBBj1WzpSSy5AEOaRaB0Q9v390JpckCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b690c585347fb528c568db3aeb8e4ca04d6ece7270ea4df0750274e36c5e12c2","last_reissued_at":"2026-07-05T08:50:26.243229Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:50:26.243229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phase Diagram of the Square-Lattice $t$-$J$-$V$ Model for Electron-Doped Cuprates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Fuchun Zhang, Lei Qiao, Qianqian Chen, Zheng Zhu","submitted_at":"2023-12-10T14:07:04Z","abstract_excerpt":"Motivated by significant discrepancies between experimental observations of electron-doped cuprates and numerical results of the Hubbard and $t$-$J$ models, we investigate the role of inter-site interactions $V$ by studying the $t$-$J$-$V$ model on square lattices. Based on large-scale density matrix renormalization group simulations, we identify the ground-state phase diagram across varying inter-site interactions $V$ and doping concentration $\\delta$. We find that the phase diagram with finite inter-site interactions $2\\lesssim V/J\\lesssim3$ offers a more accurate description of electron-dop"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.05893","kind":"arxiv","version":3},"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/2312.05893/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2312.05893","created_at":"2026-07-05T08:50:26.243289+00:00"},{"alias_kind":"arxiv_version","alias_value":"2312.05893v3","created_at":"2026-07-05T08:50:26.243289+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.05893","created_at":"2026-07-05T08:50:26.243289+00:00"},{"alias_kind":"pith_short_12","alias_value":"W2IMLBJUP62S","created_at":"2026-07-05T08:50:26.243289+00:00"},{"alias_kind":"pith_short_16","alias_value":"W2IMLBJUP62SRRLI","created_at":"2026-07-05T08:50:26.243289+00:00"},{"alias_kind":"pith_short_8","alias_value":"W2IMLBJU","created_at":"2026-07-05T08:50:26.243289+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/W2IMLBJUP62SRRLI3M5OXDSMUB","json":"https://pith.science/pith/W2IMLBJUP62SRRLI3M5OXDSMUB.json","graph_json":"https://pith.science/api/pith-number/W2IMLBJUP62SRRLI3M5OXDSMUB/graph.json","events_json":"https://pith.science/api/pith-number/W2IMLBJUP62SRRLI3M5OXDSMUB/events.json","paper":"https://pith.science/paper/W2IMLBJU"},"agent_actions":{"view_html":"https://pith.science/pith/W2IMLBJUP62SRRLI3M5OXDSMUB","download_json":"https://pith.science/pith/W2IMLBJUP62SRRLI3M5OXDSMUB.json","view_paper":"https://pith.science/paper/W2IMLBJU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2312.05893&json=true","fetch_graph":"https://pith.science/api/pith-number/W2IMLBJUP62SRRLI3M5OXDSMUB/graph.json","fetch_events":"https://pith.science/api/pith-number/W2IMLBJUP62SRRLI3M5OXDSMUB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W2IMLBJUP62SRRLI3M5OXDSMUB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W2IMLBJUP62SRRLI3M5OXDSMUB/action/storage_attestation","attest_author":"https://pith.science/pith/W2IMLBJUP62SRRLI3M5OXDSMUB/action/author_attestation","sign_citation":"https://pith.science/pith/W2IMLBJUP62SRRLI3M5OXDSMUB/action/citation_signature","submit_replication":"https://pith.science/pith/W2IMLBJUP62SRRLI3M5OXDSMUB/action/replication_record"}},"created_at":"2026-07-05T08:50:26.243289+00:00","updated_at":"2026-07-05T08:50:26.243289+00:00"}