{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:2YCODQ3FY3NB5QEUEEA66M3BGR","short_pith_number":"pith:2YCODQ3F","schema_version":"1.0","canonical_sha256":"d604e1c365c6da1ec0942101ef3361346b39aa2a9a3368d2409874363f8dd759","source":{"kind":"arxiv","id":"2312.05378","version":1},"attestation_state":"computed","paper":{"title":"Kink in cuprates: the role of the low-energy density of states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. Damascelli, A. K. Mills, C. Giannetti, D. J. Jones, E. H. da Silva Neto, E. Razzoli, F. Boschini, G. D. Gu, G. Levy, J. Schneeloch, M. Michiardi, M. Schneider, M. X. Na, M. Zonno, R. D. Zhong, S. Gorovikov, S. Zhdanovich","submitted_at":"2023-12-08T21:32:34Z","abstract_excerpt":"The 40-70 meV band-structure renormalization (so-called kink) in high-temperature cuprate superconductors - which has been mainly interpreted in terms of electron-boson coupling - is observed to be strongly suppressed both above the superconducting transition temperature and under optical excitation. We employ equilibrium and time- and angle-resolved photoemission spectroscopy, in combination with Migdal-Eliashberg simulations, to investigate the suppression of the near-nodal kink in Bi$_2$Sr$_2$CaCu$_2$O$_{8+\\delta}$. We show that the $\\sim$30$\\%$ decrease of the kink strength across the supe"},"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":"2312.05378","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-12-08T21:32:34Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0e96c55351e75ee78bec9e60831affd088eda511ad89076a24edfb18f5c1aac2","abstract_canon_sha256":"409fe75721d12f9730fd8264972291e92d6d3c3437d1eae11a5001012b7429f3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:22:03.626451Z","signature_b64":"9zjwZQ/AwggCKJSWlcC+Jp+VAgbQqgY6eHMLXTaDm3pAu54NS7AizOvpP+iI/k85CfyKxKE1qngIaZSPcM94Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d604e1c365c6da1ec0942101ef3361346b39aa2a9a3368d2409874363f8dd759","last_reissued_at":"2026-07-05T07:22:03.625972Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:22:03.625972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Kink in cuprates: the role of the low-energy density of states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. Damascelli, A. K. Mills, C. Giannetti, D. J. Jones, E. H. da Silva Neto, E. Razzoli, F. Boschini, G. D. Gu, G. Levy, J. Schneeloch, M. Michiardi, M. Schneider, M. X. Na, M. Zonno, R. D. Zhong, S. Gorovikov, S. Zhdanovich","submitted_at":"2023-12-08T21:32:34Z","abstract_excerpt":"The 40-70 meV band-structure renormalization (so-called kink) in high-temperature cuprate superconductors - which has been mainly interpreted in terms of electron-boson coupling - is observed to be strongly suppressed both above the superconducting transition temperature and under optical excitation. We employ equilibrium and time- and angle-resolved photoemission spectroscopy, in combination with Migdal-Eliashberg simulations, to investigate the suppression of the near-nodal kink in Bi$_2$Sr$_2$CaCu$_2$O$_{8+\\delta}$. We show that the $\\sim$30$\\%$ decrease of the kink strength across the supe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.05378","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/2312.05378/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":"2312.05378","created_at":"2026-07-05T07:22:03.626028+00:00"},{"alias_kind":"arxiv_version","alias_value":"2312.05378v1","created_at":"2026-07-05T07:22:03.626028+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.05378","created_at":"2026-07-05T07:22:03.626028+00:00"},{"alias_kind":"pith_short_12","alias_value":"2YCODQ3FY3NB","created_at":"2026-07-05T07:22:03.626028+00:00"},{"alias_kind":"pith_short_16","alias_value":"2YCODQ3FY3NB5QEU","created_at":"2026-07-05T07:22:03.626028+00:00"},{"alias_kind":"pith_short_8","alias_value":"2YCODQ3F","created_at":"2026-07-05T07:22:03.626028+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/2YCODQ3FY3NB5QEUEEA66M3BGR","json":"https://pith.science/pith/2YCODQ3FY3NB5QEUEEA66M3BGR.json","graph_json":"https://pith.science/api/pith-number/2YCODQ3FY3NB5QEUEEA66M3BGR/graph.json","events_json":"https://pith.science/api/pith-number/2YCODQ3FY3NB5QEUEEA66M3BGR/events.json","paper":"https://pith.science/paper/2YCODQ3F"},"agent_actions":{"view_html":"https://pith.science/pith/2YCODQ3FY3NB5QEUEEA66M3BGR","download_json":"https://pith.science/pith/2YCODQ3FY3NB5QEUEEA66M3BGR.json","view_paper":"https://pith.science/paper/2YCODQ3F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2312.05378&json=true","fetch_graph":"https://pith.science/api/pith-number/2YCODQ3FY3NB5QEUEEA66M3BGR/graph.json","fetch_events":"https://pith.science/api/pith-number/2YCODQ3FY3NB5QEUEEA66M3BGR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2YCODQ3FY3NB5QEUEEA66M3BGR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2YCODQ3FY3NB5QEUEEA66M3BGR/action/storage_attestation","attest_author":"https://pith.science/pith/2YCODQ3FY3NB5QEUEEA66M3BGR/action/author_attestation","sign_citation":"https://pith.science/pith/2YCODQ3FY3NB5QEUEEA66M3BGR/action/citation_signature","submit_replication":"https://pith.science/pith/2YCODQ3FY3NB5QEUEEA66M3BGR/action/replication_record"}},"created_at":"2026-07-05T07:22:03.626028+00:00","updated_at":"2026-07-05T07:22:03.626028+00:00"}