{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:P5LSNLBDWGENRCZLIUFCCOBPQ3","short_pith_number":"pith:P5LSNLBD","canonical_record":{"source":{"id":"cond-mat/9701083","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1997-01-13T17:23:12Z","cross_cats_sorted":[],"title_canon_sha256":"a8513e80f65a20d8e7212b122b5233326355de33f673304a7e17d45ee789d6e2","abstract_canon_sha256":"173121bf39e795c0ed165a9d2621a183ce6ab9bacada449d6bc84fa05641aff6"},"schema_version":"1.0"},"canonical_sha256":"7f5726ac23b188d88b2b450a21382f86f08e2d29db615cf7a2d9483c10d3c2ce","source":{"kind":"arxiv","id":"cond-mat/9701083","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9701083","created_at":"2026-05-18T01:07:08Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9701083v2","created_at":"2026-05-18T01:07:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9701083","created_at":"2026-05-18T01:07:08Z"},{"alias_kind":"pith_short_12","alias_value":"P5LSNLBDWGEN","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"P5LSNLBDWGENRCZL","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"P5LSNLBD","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:P5LSNLBDWGENRCZLIUFCCOBPQ3","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9701083","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1997-01-13T17:23:12Z","cross_cats_sorted":[],"title_canon_sha256":"a8513e80f65a20d8e7212b122b5233326355de33f673304a7e17d45ee789d6e2","abstract_canon_sha256":"173121bf39e795c0ed165a9d2621a183ce6ab9bacada449d6bc84fa05641aff6"},"schema_version":"1.0"},"canonical_sha256":"7f5726ac23b188d88b2b450a21382f86f08e2d29db615cf7a2d9483c10d3c2ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:08.765186Z","signature_b64":"V8Ds0OTszaOTvZIkWmI79/Xezyie2cUwiFXc4rjqal6nwC8E7BFw+1zAa01AYuVq7+GvZFbHlPOc/4RxWULMAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f5726ac23b188d88b2b450a21382f86f08e2d29db615cf7a2d9483c10d3c2ce","last_reissued_at":"2026-05-18T01:07:08.764735Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:08.764735Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9701083","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:07:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8TerMxlY1/pgclRBwKlWVg1vRkWh+GBGCCoXXdeSDIUkdCEKPa00Y5xxX4orFtcFy0sy96hu6Z6YUqilOiKjBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:49:35.458943Z"},"content_sha256":"527df76aacdcba80ba9b16ff39f03d0d8da76c5dcf20689a8b234a4b363ca2e0","schema_version":"1.0","event_id":"sha256:527df76aacdcba80ba9b16ff39f03d0d8da76c5dcf20689a8b234a4b363ca2e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:P5LSNLBDWGENRCZLIUFCCOBPQ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hole Doping Evolution of the Quasiparticle Band in Models of Strongly Correlated Electrons for the High-T_c Cuprates","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Adriana Moreo, Alexander Nazarenko, Daniel Duffy, Elbio Dagotto, Jose Riera, Stephan Haas","submitted_at":"1997-01-13T17:23:12Z","abstract_excerpt":"Quantum Monte Carlo (QMC) and Maximum Entropy (ME) techniques are used to study the spectral function $A({\\bf p},\\omega)$ of the one band Hubbard model in strong coupling including a next-nearest-neighbor electronic hopping with amplitude $t'/t= -0.35$. These values of parameters are chosen to improve the comparison of the Hubbard model with angle-resolved photoemission (ARPES) data for $Sr_2 Cu O_2 Cl_2$. A narrow quasiparticle (q.p.) band is observed in the QMC analysis at the temperature of the simulation $T=t/3$, both at and away from half-filling. Such a narrow band produces a large accum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9701083","kind":"arxiv","version":2},"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":"2026-05-18T01:07:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YHu2DixdLxfA/N07VSe7vmvRnOeVAvl/mqstupAp0b0On/RUk3Ms1SrK0juw+W3KH1loDkzYF9KU96S6ntS9DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:49:35.459702Z"},"content_sha256":"2431e8dac0013a9690a4beb61bf0558b210170eda119d5dfabd51aca15336ec8","schema_version":"1.0","event_id":"sha256:2431e8dac0013a9690a4beb61bf0558b210170eda119d5dfabd51aca15336ec8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P5LSNLBDWGENRCZLIUFCCOBPQ3/bundle.json","state_url":"https://pith.science/pith/P5LSNLBDWGENRCZLIUFCCOBPQ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P5LSNLBDWGENRCZLIUFCCOBPQ3/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":"2026-06-06T02:49:35Z","links":{"resolver":"https://pith.science/pith/P5LSNLBDWGENRCZLIUFCCOBPQ3","bundle":"https://pith.science/pith/P5LSNLBDWGENRCZLIUFCCOBPQ3/bundle.json","state":"https://pith.science/pith/P5LSNLBDWGENRCZLIUFCCOBPQ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P5LSNLBDWGENRCZLIUFCCOBPQ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:P5LSNLBDWGENRCZLIUFCCOBPQ3","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":"173121bf39e795c0ed165a9d2621a183ce6ab9bacada449d6bc84fa05641aff6","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1997-01-13T17:23:12Z","title_canon_sha256":"a8513e80f65a20d8e7212b122b5233326355de33f673304a7e17d45ee789d6e2"},"schema_version":"1.0","source":{"id":"cond-mat/9701083","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9701083","created_at":"2026-05-18T01:07:08Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9701083v2","created_at":"2026-05-18T01:07:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9701083","created_at":"2026-05-18T01:07:08Z"},{"alias_kind":"pith_short_12","alias_value":"P5LSNLBDWGEN","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"P5LSNLBDWGENRCZL","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"P5LSNLBD","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:2431e8dac0013a9690a4beb61bf0558b210170eda119d5dfabd51aca15336ec8","target":"graph","created_at":"2026-05-18T01:07:08Z","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"},"paper":{"abstract_excerpt":"Quantum Monte Carlo (QMC) and Maximum Entropy (ME) techniques are used to study the spectral function $A({\\bf p},\\omega)$ of the one band Hubbard model in strong coupling including a next-nearest-neighbor electronic hopping with amplitude $t'/t= -0.35$. These values of parameters are chosen to improve the comparison of the Hubbard model with angle-resolved photoemission (ARPES) data for $Sr_2 Cu O_2 Cl_2$. A narrow quasiparticle (q.p.) band is observed in the QMC analysis at the temperature of the simulation $T=t/3$, both at and away from half-filling. Such a narrow band produces a large accum","authors_text":"Adriana Moreo, Alexander Nazarenko, Daniel Duffy, Elbio Dagotto, Jose Riera, Stephan Haas","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"1997-01-13T17:23:12Z","title":"Hole Doping Evolution of the Quasiparticle Band in Models of Strongly Correlated Electrons for the High-T_c Cuprates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9701083","kind":"arxiv","version":2},"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":"sha256:527df76aacdcba80ba9b16ff39f03d0d8da76c5dcf20689a8b234a4b363ca2e0","target":"record","created_at":"2026-05-18T01:07:08Z","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":"173121bf39e795c0ed165a9d2621a183ce6ab9bacada449d6bc84fa05641aff6","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1997-01-13T17:23:12Z","title_canon_sha256":"a8513e80f65a20d8e7212b122b5233326355de33f673304a7e17d45ee789d6e2"},"schema_version":"1.0","source":{"id":"cond-mat/9701083","kind":"arxiv","version":2}},"canonical_sha256":"7f5726ac23b188d88b2b450a21382f86f08e2d29db615cf7a2d9483c10d3c2ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f5726ac23b188d88b2b450a21382f86f08e2d29db615cf7a2d9483c10d3c2ce","first_computed_at":"2026-05-18T01:07:08.764735Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:08.764735Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V8Ds0OTszaOTvZIkWmI79/Xezyie2cUwiFXc4rjqal6nwC8E7BFw+1zAa01AYuVq7+GvZFbHlPOc/4RxWULMAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:08.765186Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9701083","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:527df76aacdcba80ba9b16ff39f03d0d8da76c5dcf20689a8b234a4b363ca2e0","sha256:2431e8dac0013a9690a4beb61bf0558b210170eda119d5dfabd51aca15336ec8"],"state_sha256":"54a24378d0f5da938d3b6b454d1136f7936ae2e188c581406764fb0c39ff21ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6K0nnNQ31OZqS4Gnw3LNceO9g52WaOV8nReq+onqebzBl01PVHGnLw9FSwkc//sW1K6tUbYYxsKwm6TVklV2DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T02:49:35.462942Z","bundle_sha256":"5be1a15fe083546425405337a5468613368884e0b857663743b62a0d4fb227bb"}}