{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:24TAR7I7LJX2OUKX2PIE6VB2NR","short_pith_number":"pith:24TAR7I7","schema_version":"1.0","canonical_sha256":"d72608fd1f5a6fa75157d3d04f543a6c78279f57009447baa3536da697c85cce","source":{"kind":"arxiv","id":"1601.06111","version":1},"attestation_state":"computed","paper":{"title":"Electron-phonon interaction and pairing mechanism in superconducting Ca-intercalated bilayer graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"E. R. Margine, Feliciano Giustino, Henry Lambert","submitted_at":"2016-01-22T19:15:55Z","abstract_excerpt":"Using the {\\it ab initio} anisotropic Eliashberg theory including Coulomb interactions, we investigate the electron-phonon interaction and the pairing mechanism in the recently-reported superconducting Ca-intercalated bilayer graphene. We find that C$_6$CaC$_6$ can support phonon-mediated superconductivity with a critical temperature $T_{\\rm c}=$6.8-8.1~K, in good agreement with experimental data. Our calculations indicate that the low-energy Ca$_{xy}$ vibrations are critical to the pairing, and that it should be possible to resolve two distinct superconducting gaps on the electron and hole Fe"},"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":"1601.06111","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-01-22T19:15:55Z","cross_cats_sorted":[],"title_canon_sha256":"00547f53542f8e5686dfbfa8e923c8eb20d130189b884eff03f14e2f56e3e5ae","abstract_canon_sha256":"137d16643c1150d81ba13fc21a70f00c17c69b23f4b26749445806a564f7351d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:09.253463Z","signature_b64":"fCQ5ARgAvksItruI+1INVabUuvUOjO6U3z7mW5Q6Wc2l4n4W3eLpv5mjCF7hzpJxMRgtqCjm+a7edDi0CNDrBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d72608fd1f5a6fa75157d3d04f543a6c78279f57009447baa3536da697c85cce","last_reissued_at":"2026-05-18T01:22:09.252795Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:09.252795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electron-phonon interaction and pairing mechanism in superconducting Ca-intercalated bilayer graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"E. R. Margine, Feliciano Giustino, Henry Lambert","submitted_at":"2016-01-22T19:15:55Z","abstract_excerpt":"Using the {\\it ab initio} anisotropic Eliashberg theory including Coulomb interactions, we investigate the electron-phonon interaction and the pairing mechanism in the recently-reported superconducting Ca-intercalated bilayer graphene. We find that C$_6$CaC$_6$ can support phonon-mediated superconductivity with a critical temperature $T_{\\rm c}=$6.8-8.1~K, in good agreement with experimental data. Our calculations indicate that the low-energy Ca$_{xy}$ vibrations are critical to the pairing, and that it should be possible to resolve two distinct superconducting gaps on the electron and hole Fe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06111","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":"1601.06111","created_at":"2026-05-18T01:22:09.252907+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.06111v1","created_at":"2026-05-18T01:22:09.252907+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06111","created_at":"2026-05-18T01:22:09.252907+00:00"},{"alias_kind":"pith_short_12","alias_value":"24TAR7I7LJX2","created_at":"2026-05-18T12:29:52.810259+00:00"},{"alias_kind":"pith_short_16","alias_value":"24TAR7I7LJX2OUKX","created_at":"2026-05-18T12:29:52.810259+00:00"},{"alias_kind":"pith_short_8","alias_value":"24TAR7I7","created_at":"2026-05-18T12:29:52.810259+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/24TAR7I7LJX2OUKX2PIE6VB2NR","json":"https://pith.science/pith/24TAR7I7LJX2OUKX2PIE6VB2NR.json","graph_json":"https://pith.science/api/pith-number/24TAR7I7LJX2OUKX2PIE6VB2NR/graph.json","events_json":"https://pith.science/api/pith-number/24TAR7I7LJX2OUKX2PIE6VB2NR/events.json","paper":"https://pith.science/paper/24TAR7I7"},"agent_actions":{"view_html":"https://pith.science/pith/24TAR7I7LJX2OUKX2PIE6VB2NR","download_json":"https://pith.science/pith/24TAR7I7LJX2OUKX2PIE6VB2NR.json","view_paper":"https://pith.science/paper/24TAR7I7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.06111&json=true","fetch_graph":"https://pith.science/api/pith-number/24TAR7I7LJX2OUKX2PIE6VB2NR/graph.json","fetch_events":"https://pith.science/api/pith-number/24TAR7I7LJX2OUKX2PIE6VB2NR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/24TAR7I7LJX2OUKX2PIE6VB2NR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/24TAR7I7LJX2OUKX2PIE6VB2NR/action/storage_attestation","attest_author":"https://pith.science/pith/24TAR7I7LJX2OUKX2PIE6VB2NR/action/author_attestation","sign_citation":"https://pith.science/pith/24TAR7I7LJX2OUKX2PIE6VB2NR/action/citation_signature","submit_replication":"https://pith.science/pith/24TAR7I7LJX2OUKX2PIE6VB2NR/action/replication_record"}},"created_at":"2026-05-18T01:22:09.252907+00:00","updated_at":"2026-05-18T01:22:09.252907+00:00"}