{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:22REPUP7T7MSY5UJMKNZXQCBBN","short_pith_number":"pith:22REPUP7","schema_version":"1.0","canonical_sha256":"d6a247d1ff9fd92c7689629b9bc0410b40c3957da0757ec3a452d1c66df38080","source":{"kind":"arxiv","id":"0711.1488","version":1},"attestation_state":"computed","paper":{"title":"Theoretical study on isotopic shift in angle-resolved photoemission spectra of Bi2Sr2CaCu2O8","license":"","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Kai Ji, Keiichiro Nasu","submitted_at":"2007-11-09T15:26:47Z","abstract_excerpt":"We develop a path-integral theory to study the angle-resolved photoemission spectra (ARPES) of high-T_c superconductors based on a two-dimensional model for the CuO2 conduction plane, including both electron-electron (e-e) and electron-phonon (e-ph) interactions. Comparing our result with the experimental one of Bi2Sr2CaCu2O8, we find that the experimentally observed isotopic band shift in ARPES is due to the off-diagonal quadratic e-ph coupling, whereas the presence of e-e repulsion partially suppresses this effect."},"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":"0711.1488","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2007-11-09T15:26:47Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"b25a5f5758cbf9219a4536fdfd51a4df49f1b83e75cd62a0db70afd79fb875c4","abstract_canon_sha256":"86b3bae647704340ad7ea608509da6adeaefc8e2ec18fbe3fe9a61f5e4bfceef"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:12:15.253909Z","signature_b64":"qX603T+iDaTDa3VR815si2WdUp4OGlycbcu40RlLv+bHWhqn262ESXr7lA5LaWZRaJfbnlb4tgUs32lRw95+BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6a247d1ff9fd92c7689629b9bc0410b40c3957da0757ec3a452d1c66df38080","last_reissued_at":"2026-07-04T15:12:15.253512Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:12:15.253512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Theoretical study on isotopic shift in angle-resolved photoemission spectra of Bi2Sr2CaCu2O8","license":"","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Kai Ji, Keiichiro Nasu","submitted_at":"2007-11-09T15:26:47Z","abstract_excerpt":"We develop a path-integral theory to study the angle-resolved photoemission spectra (ARPES) of high-T_c superconductors based on a two-dimensional model for the CuO2 conduction plane, including both electron-electron (e-e) and electron-phonon (e-ph) interactions. Comparing our result with the experimental one of Bi2Sr2CaCu2O8, we find that the experimentally observed isotopic band shift in ARPES is due to the off-diagonal quadratic e-ph coupling, whereas the presence of e-e repulsion partially suppresses this effect."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.1488","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/0711.1488/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":"0711.1488","created_at":"2026-07-04T15:12:15.253569+00:00"},{"alias_kind":"arxiv_version","alias_value":"0711.1488v1","created_at":"2026-07-04T15:12:15.253569+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.1488","created_at":"2026-07-04T15:12:15.253569+00:00"},{"alias_kind":"pith_short_12","alias_value":"22REPUP7T7MS","created_at":"2026-07-04T15:12:15.253569+00:00"},{"alias_kind":"pith_short_16","alias_value":"22REPUP7T7MSY5UJ","created_at":"2026-07-04T15:12:15.253569+00:00"},{"alias_kind":"pith_short_8","alias_value":"22REPUP7","created_at":"2026-07-04T15:12:15.253569+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/22REPUP7T7MSY5UJMKNZXQCBBN","json":"https://pith.science/pith/22REPUP7T7MSY5UJMKNZXQCBBN.json","graph_json":"https://pith.science/api/pith-number/22REPUP7T7MSY5UJMKNZXQCBBN/graph.json","events_json":"https://pith.science/api/pith-number/22REPUP7T7MSY5UJMKNZXQCBBN/events.json","paper":"https://pith.science/paper/22REPUP7"},"agent_actions":{"view_html":"https://pith.science/pith/22REPUP7T7MSY5UJMKNZXQCBBN","download_json":"https://pith.science/pith/22REPUP7T7MSY5UJMKNZXQCBBN.json","view_paper":"https://pith.science/paper/22REPUP7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0711.1488&json=true","fetch_graph":"https://pith.science/api/pith-number/22REPUP7T7MSY5UJMKNZXQCBBN/graph.json","fetch_events":"https://pith.science/api/pith-number/22REPUP7T7MSY5UJMKNZXQCBBN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/22REPUP7T7MSY5UJMKNZXQCBBN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/22REPUP7T7MSY5UJMKNZXQCBBN/action/storage_attestation","attest_author":"https://pith.science/pith/22REPUP7T7MSY5UJMKNZXQCBBN/action/author_attestation","sign_citation":"https://pith.science/pith/22REPUP7T7MSY5UJMKNZXQCBBN/action/citation_signature","submit_replication":"https://pith.science/pith/22REPUP7T7MSY5UJMKNZXQCBBN/action/replication_record"}},"created_at":"2026-07-04T15:12:15.253569+00:00","updated_at":"2026-07-04T15:12:15.253569+00:00"}