{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:QJS5GOME43EVT4HBJQJACVL6EC","short_pith_number":"pith:QJS5GOME","schema_version":"1.0","canonical_sha256":"8265d33984e6c959f0e14c1201557e208b8366fa666f91e429c6bd7fc5320f25","source":{"kind":"arxiv","id":"1109.4502","version":1},"attestation_state":"computed","paper":{"title":"Polaronic metal in lightly doped high-Tc cuprates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. S. Mishchenko, K. M. Shen, N. Nagaosa, T. P. Devereaux, X. J. Zhou, Z.-X. Shen","submitted_at":"2011-09-21T11:02:13Z","abstract_excerpt":"We present a combined study of the angle-resolved-photoemission spectroscopy (ARPES) and quantum Monte Carlo simulations to propose a novel polaronic metallic state in underdoped cuprates. An approximation scheme is proposed to represent underdoped cuprates away from 1/2 filling, replacing the many-body Hamiltonian by that of a single polaron with effective electron-phonon interaction (EPI), that successfully explains many puzzles such as a large momentum-dependent dichotomy between nodal and anti-nodal directions, and an unconventional doping dependence of ARPES in the underdoped region."},"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":"1109.4502","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-09-21T11:02:13Z","cross_cats_sorted":[],"title_canon_sha256":"ac62e09b2979449e6f748fefe0ee044a13918377eb6cf98899d43325124c1919","abstract_canon_sha256":"c05e66e1880218622d86e3279df5d22f610c4f6a2efc4c5b62b341b19adcedda"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:12:34.575903Z","signature_b64":"LrIEnB2E1kiLJ6X+/XV/YKJd2XzL7tgEjA4C23iWOkL9VEkb/stLRqXV+PCly7o6qvq05xBom5BG3eRESQkHCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8265d33984e6c959f0e14c1201557e208b8366fa666f91e429c6bd7fc5320f25","last_reissued_at":"2026-05-18T04:12:34.575404Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:12:34.575404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polaronic metal in lightly doped high-Tc cuprates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. S. Mishchenko, K. M. Shen, N. Nagaosa, T. P. Devereaux, X. J. Zhou, Z.-X. Shen","submitted_at":"2011-09-21T11:02:13Z","abstract_excerpt":"We present a combined study of the angle-resolved-photoemission spectroscopy (ARPES) and quantum Monte Carlo simulations to propose a novel polaronic metallic state in underdoped cuprates. An approximation scheme is proposed to represent underdoped cuprates away from 1/2 filling, replacing the many-body Hamiltonian by that of a single polaron with effective electron-phonon interaction (EPI), that successfully explains many puzzles such as a large momentum-dependent dichotomy between nodal and anti-nodal directions, and an unconventional doping dependence of ARPES in the underdoped region."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.4502","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1109.4502","created_at":"2026-05-18T04:12:34.575490+00:00"},{"alias_kind":"arxiv_version","alias_value":"1109.4502v1","created_at":"2026-05-18T04:12:34.575490+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.4502","created_at":"2026-05-18T04:12:34.575490+00:00"},{"alias_kind":"pith_short_12","alias_value":"QJS5GOME43EV","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_16","alias_value":"QJS5GOME43EVT4HB","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_8","alias_value":"QJS5GOME","created_at":"2026-05-18T12:26:39.201973+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/QJS5GOME43EVT4HBJQJACVL6EC","json":"https://pith.science/pith/QJS5GOME43EVT4HBJQJACVL6EC.json","graph_json":"https://pith.science/api/pith-number/QJS5GOME43EVT4HBJQJACVL6EC/graph.json","events_json":"https://pith.science/api/pith-number/QJS5GOME43EVT4HBJQJACVL6EC/events.json","paper":"https://pith.science/paper/QJS5GOME"},"agent_actions":{"view_html":"https://pith.science/pith/QJS5GOME43EVT4HBJQJACVL6EC","download_json":"https://pith.science/pith/QJS5GOME43EVT4HBJQJACVL6EC.json","view_paper":"https://pith.science/paper/QJS5GOME","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1109.4502&json=true","fetch_graph":"https://pith.science/api/pith-number/QJS5GOME43EVT4HBJQJACVL6EC/graph.json","fetch_events":"https://pith.science/api/pith-number/QJS5GOME43EVT4HBJQJACVL6EC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QJS5GOME43EVT4HBJQJACVL6EC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QJS5GOME43EVT4HBJQJACVL6EC/action/storage_attestation","attest_author":"https://pith.science/pith/QJS5GOME43EVT4HBJQJACVL6EC/action/author_attestation","sign_citation":"https://pith.science/pith/QJS5GOME43EVT4HBJQJACVL6EC/action/citation_signature","submit_replication":"https://pith.science/pith/QJS5GOME43EVT4HBJQJACVL6EC/action/replication_record"}},"created_at":"2026-05-18T04:12:34.575490+00:00","updated_at":"2026-05-18T04:12:34.575490+00:00"}