{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:HTRM7WMPMYOP6NOUWRX7RICDUM","short_pith_number":"pith:HTRM7WMP","canonical_record":{"source":{"id":"1306.3263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-13T21:33:33Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"30c80b4faa0ff6440bb13a1dc71be5943e280ef47897c6317e67a5737560bccc","abstract_canon_sha256":"cf28204b753651e022473582660f31d06b4f5f39912ce6a0a2417c231ade01a0"},"schema_version":"1.0"},"canonical_sha256":"3ce2cfd98f661cff35d4b46ff8a043a32b41d21e12948169f9a29033712be1ac","source":{"kind":"arxiv","id":"1306.3263","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.3263","created_at":"2026-05-18T03:20:57Z"},{"alias_kind":"arxiv_version","alias_value":"1306.3263v1","created_at":"2026-05-18T03:20:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.3263","created_at":"2026-05-18T03:20:57Z"},{"alias_kind":"pith_short_12","alias_value":"HTRM7WMPMYOP","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HTRM7WMPMYOP6NOU","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HTRM7WMP","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:HTRM7WMPMYOP6NOUWRX7RICDUM","target":"record","payload":{"canonical_record":{"source":{"id":"1306.3263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-13T21:33:33Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"30c80b4faa0ff6440bb13a1dc71be5943e280ef47897c6317e67a5737560bccc","abstract_canon_sha256":"cf28204b753651e022473582660f31d06b4f5f39912ce6a0a2417c231ade01a0"},"schema_version":"1.0"},"canonical_sha256":"3ce2cfd98f661cff35d4b46ff8a043a32b41d21e12948169f9a29033712be1ac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:20:57.963237Z","signature_b64":"cBYU/dq1C3XjceiqaylKKSoP2HD7VWnVDfmZdq2r6Ze/nk25d+LsiczOVoKxENhdUA5O7heJn0yTjs6woKw0AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ce2cfd98f661cff35d4b46ff8a043a32b41d21e12948169f9a29033712be1ac","last_reissued_at":"2026-05-18T03:20:57.962513Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:20:57.962513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.3263","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":"2026-05-18T03:20:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7hZmKG+2cNcLsI0bHbDFpXrQASAWeddSo4NBrNgEPQx21ct8liIgVWYiUn1bCRAZ7uxkYAQURjYqkyhh/zgMCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:48:09.927800Z"},"content_sha256":"a1391296892b04be4dcb535e2d512fe508793034b9f0032092c92ef5cd3b0f51","schema_version":"1.0","event_id":"sha256:a1391296892b04be4dcb535e2d512fe508793034b9f0032092c92ef5cd3b0f51"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:HTRM7WMPMYOP6NOUWRX7RICDUM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Emery vs. Hubbard model for cuprate superconductors: a Composite Operator Method study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"2, (2) Istituto Internazionale per gli Alti Studi Scientifici \"E.R. Caianiello'', 3, 3), (3) CNISM, 4), (4) CNR-SPIN, Adolfo Avella (1, Evgeny Plekhanov (4) ((1) Universit\\`a degli Studi di Salerno, Ferdinando Mancini (1, Francesco Paolo Mancini (1), Italy, Italy)","submitted_at":"2013-06-13T21:33:33Z","abstract_excerpt":"Within the Composite Operator Method (COM), we report the solution of the Emery model (also known as p-d or three band model), which is relevant for the cuprate high-Tc superconduc- tors. We also discuss the relevance of the often-neglected direct oxygen-oxygen hopping for a more accurate, sometimes unique, description of this class of materials. The benchmark of the solution is performed by comparing our results with the available quantum Monte Carlo ones. Both single- particle and thermodynamic properties of the model are studied in detail. Our solution features a metal-insulator transition "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.3263","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":""},"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":"2026-05-18T03:20:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M+evRcVuFem1sG5+ey9M5FSSokeI1y/ThCSVsH1sI4EiGK66Fmds60v/qO1WPUZDJdYqCoRwdo2Lb6i+sgifCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:48:09.928155Z"},"content_sha256":"4c0a2ab9109555c2d982c52f1cff251d684bdff6984879995114a5f662a92663","schema_version":"1.0","event_id":"sha256:4c0a2ab9109555c2d982c52f1cff251d684bdff6984879995114a5f662a92663"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HTRM7WMPMYOP6NOUWRX7RICDUM/bundle.json","state_url":"https://pith.science/pith/HTRM7WMPMYOP6NOUWRX7RICDUM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HTRM7WMPMYOP6NOUWRX7RICDUM/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":"2026-06-05T12:48:09Z","links":{"resolver":"https://pith.science/pith/HTRM7WMPMYOP6NOUWRX7RICDUM","bundle":"https://pith.science/pith/HTRM7WMPMYOP6NOUWRX7RICDUM/bundle.json","state":"https://pith.science/pith/HTRM7WMPMYOP6NOUWRX7RICDUM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HTRM7WMPMYOP6NOUWRX7RICDUM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:HTRM7WMPMYOP6NOUWRX7RICDUM","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":"cf28204b753651e022473582660f31d06b4f5f39912ce6a0a2417c231ade01a0","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-13T21:33:33Z","title_canon_sha256":"30c80b4faa0ff6440bb13a1dc71be5943e280ef47897c6317e67a5737560bccc"},"schema_version":"1.0","source":{"id":"1306.3263","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.3263","created_at":"2026-05-18T03:20:57Z"},{"alias_kind":"arxiv_version","alias_value":"1306.3263v1","created_at":"2026-05-18T03:20:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.3263","created_at":"2026-05-18T03:20:57Z"},{"alias_kind":"pith_short_12","alias_value":"HTRM7WMPMYOP","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HTRM7WMPMYOP6NOU","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HTRM7WMP","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:4c0a2ab9109555c2d982c52f1cff251d684bdff6984879995114a5f662a92663","target":"graph","created_at":"2026-05-18T03:20:57Z","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"},"paper":{"abstract_excerpt":"Within the Composite Operator Method (COM), we report the solution of the Emery model (also known as p-d or three band model), which is relevant for the cuprate high-Tc superconduc- tors. We also discuss the relevance of the often-neglected direct oxygen-oxygen hopping for a more accurate, sometimes unique, description of this class of materials. The benchmark of the solution is performed by comparing our results with the available quantum Monte Carlo ones. Both single- particle and thermodynamic properties of the model are studied in detail. Our solution features a metal-insulator transition ","authors_text":"2, (2) Istituto Internazionale per gli Alti Studi Scientifici \"E.R. Caianiello'', 3, 3), (3) CNISM, 4), (4) CNR-SPIN, Adolfo Avella (1, Evgeny Plekhanov (4) ((1) Universit\\`a degli Studi di Salerno, Ferdinando Mancini (1, Francesco Paolo Mancini (1), Italy, Italy)","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-13T21:33:33Z","title":"Emery vs. Hubbard model for cuprate superconductors: a Composite Operator Method study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.3263","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:a1391296892b04be4dcb535e2d512fe508793034b9f0032092c92ef5cd3b0f51","target":"record","created_at":"2026-05-18T03:20:57Z","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":"cf28204b753651e022473582660f31d06b4f5f39912ce6a0a2417c231ade01a0","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-13T21:33:33Z","title_canon_sha256":"30c80b4faa0ff6440bb13a1dc71be5943e280ef47897c6317e67a5737560bccc"},"schema_version":"1.0","source":{"id":"1306.3263","kind":"arxiv","version":1}},"canonical_sha256":"3ce2cfd98f661cff35d4b46ff8a043a32b41d21e12948169f9a29033712be1ac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ce2cfd98f661cff35d4b46ff8a043a32b41d21e12948169f9a29033712be1ac","first_computed_at":"2026-05-18T03:20:57.962513Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:20:57.962513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cBYU/dq1C3XjceiqaylKKSoP2HD7VWnVDfmZdq2r6Ze/nk25d+LsiczOVoKxENhdUA5O7heJn0yTjs6woKw0AA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:20:57.963237Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.3263","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1391296892b04be4dcb535e2d512fe508793034b9f0032092c92ef5cd3b0f51","sha256:4c0a2ab9109555c2d982c52f1cff251d684bdff6984879995114a5f662a92663"],"state_sha256":"c879395ad7b23285b07f9d31287f42d24e05dd692263323e4605139f7b45ee6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yTeO7CITcX+uR69eL1jMsH1gytDz+uLBIff3k0vj73DD70Oxks58zEERR407OZYMuFgYlVe694qceXjfmW7yDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T12:48:09.930083Z","bundle_sha256":"68dbf2f13cb92541791d391f827ba4f99deb1b7c2453a3662873b63847077281"}}