{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:REGGNMOKBY46YUI2UIDIEA5I3M","short_pith_number":"pith:REGGNMOK","schema_version":"1.0","canonical_sha256":"890c66b1ca0e39ec511aa2068203a8db1c729dd93fbba8bda3518ae354005e37","source":{"kind":"arxiv","id":"1103.4020","version":2},"attestation_state":"computed","paper":{"title":"Vibrational spectrum and electron-phonon coupling of doped solid picene from first principles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Alaska Subedi, Lilia Boeri","submitted_at":"2011-03-21T14:15:28Z","abstract_excerpt":"We study superconductivity in doped solid picene (C22H14) with linear response calculations of the phonon spectrum and electron-phonon (ep) interaction. We show that the coupling of the high-energy C bond-stretching phonons to the {\\pi} molecular orbitals for a doping of ~3 electrons per picene molecule is sufficiently strong to reproduce the experimental Tc of 18 K within Migdal-Eliashberg theory. For hole doping, we predict a similar coupling leading to a maximum Tc of 6 K. However, we argue that, due to its molecular nature, picene may belong to the same class of strongly correlated ep 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":"1103.4020","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-03-21T14:15:28Z","cross_cats_sorted":[],"title_canon_sha256":"e300143ab759e405b57a1cd09dd160b218571e9123fad88dc625c40272f2424f","abstract_canon_sha256":"da3ebe4e04d1f0787a32d892ce3e1bb824067f690e1c1c2298a8e55035678bbf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:17:02.596397Z","signature_b64":"sa484DdhJW7ev2IGiWQKwIy4u904/+W2slFPKaxDB47MHvNGq3V21kXJOnydSmwiDDqhUs7v62Nof9G50H89BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"890c66b1ca0e39ec511aa2068203a8db1c729dd93fbba8bda3518ae354005e37","last_reissued_at":"2026-05-18T04:17:02.595521Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:17:02.595521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vibrational spectrum and electron-phonon coupling of doped solid picene from first principles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Alaska Subedi, Lilia Boeri","submitted_at":"2011-03-21T14:15:28Z","abstract_excerpt":"We study superconductivity in doped solid picene (C22H14) with linear response calculations of the phonon spectrum and electron-phonon (ep) interaction. We show that the coupling of the high-energy C bond-stretching phonons to the {\\pi} molecular orbitals for a doping of ~3 electrons per picene molecule is sufficiently strong to reproduce the experimental Tc of 18 K within Migdal-Eliashberg theory. For hole doping, we predict a similar coupling leading to a maximum Tc of 6 K. However, we argue that, due to its molecular nature, picene may belong to the same class of strongly correlated ep supe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.4020","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1103.4020","created_at":"2026-05-18T04:17:02.595653+00:00"},{"alias_kind":"arxiv_version","alias_value":"1103.4020v2","created_at":"2026-05-18T04:17:02.595653+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.4020","created_at":"2026-05-18T04:17:02.595653+00:00"},{"alias_kind":"pith_short_12","alias_value":"REGGNMOKBY46","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_16","alias_value":"REGGNMOKBY46YUI2","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_8","alias_value":"REGGNMOK","created_at":"2026-05-18T12:26:41.206345+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/REGGNMOKBY46YUI2UIDIEA5I3M","json":"https://pith.science/pith/REGGNMOKBY46YUI2UIDIEA5I3M.json","graph_json":"https://pith.science/api/pith-number/REGGNMOKBY46YUI2UIDIEA5I3M/graph.json","events_json":"https://pith.science/api/pith-number/REGGNMOKBY46YUI2UIDIEA5I3M/events.json","paper":"https://pith.science/paper/REGGNMOK"},"agent_actions":{"view_html":"https://pith.science/pith/REGGNMOKBY46YUI2UIDIEA5I3M","download_json":"https://pith.science/pith/REGGNMOKBY46YUI2UIDIEA5I3M.json","view_paper":"https://pith.science/paper/REGGNMOK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1103.4020&json=true","fetch_graph":"https://pith.science/api/pith-number/REGGNMOKBY46YUI2UIDIEA5I3M/graph.json","fetch_events":"https://pith.science/api/pith-number/REGGNMOKBY46YUI2UIDIEA5I3M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/REGGNMOKBY46YUI2UIDIEA5I3M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/REGGNMOKBY46YUI2UIDIEA5I3M/action/storage_attestation","attest_author":"https://pith.science/pith/REGGNMOKBY46YUI2UIDIEA5I3M/action/author_attestation","sign_citation":"https://pith.science/pith/REGGNMOKBY46YUI2UIDIEA5I3M/action/citation_signature","submit_replication":"https://pith.science/pith/REGGNMOKBY46YUI2UIDIEA5I3M/action/replication_record"}},"created_at":"2026-05-18T04:17:02.595653+00:00","updated_at":"2026-05-18T04:17:02.595653+00:00"}