{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:SVGJIX7FMLTNREEMM4RUEPYPM6","short_pith_number":"pith:SVGJIX7F","schema_version":"1.0","canonical_sha256":"954c945fe562e6d8908c6723423f0f67bd28bfdff82c7a960ed8cf06b18d2ee1","source":{"kind":"arxiv","id":"1311.4005","version":1},"attestation_state":"computed","paper":{"title":"Lifshitz Transition and Superconductivity Enhancement in High Pressure $cI$16 Li","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Chia-Hui Lin, Tom Berlijn, Wei Ku","submitted_at":"2013-11-16T00:40:26Z","abstract_excerpt":"The Fermi surface topology of $cI$16 Li at high pressures is studied using a recently developed first-principles unfolding method. We find the occurrence of a Lifshitz transition at $\\sim$43 GPa, which explains the experimentally observed anomalous onset of the superconductivity enhancement toward lowered pressure. Furthermore we identify, in comparison with previous reports, additional nesting vectors that contribute to the $cI$16 structural stability. Our study highlights the importance of three-dimensional unfolding analyses for first-principles studies of Fermi surface topologies and insta"},"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":"1311.4005","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-11-16T00:40:26Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d23eff968e9fad1618d9388a749bd3b402543914863455eefc6fe9eb189942b6","abstract_canon_sha256":"38f75072824369e82747d604b2e4b094f4fc196c3eed6a9f4460275da6a80455"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:06:53.946969Z","signature_b64":"ZZwrt+uoI/5fqQAZenWTy1ARmkUAYe2IP3q+gWYam4YUBi21b3E4snmnXtxgsNH3YSJ7VSRY2GnmDIy9mntzAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"954c945fe562e6d8908c6723423f0f67bd28bfdff82c7a960ed8cf06b18d2ee1","last_reissued_at":"2026-05-18T03:06:53.946386Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:06:53.946386Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lifshitz Transition and Superconductivity Enhancement in High Pressure $cI$16 Li","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Chia-Hui Lin, Tom Berlijn, Wei Ku","submitted_at":"2013-11-16T00:40:26Z","abstract_excerpt":"The Fermi surface topology of $cI$16 Li at high pressures is studied using a recently developed first-principles unfolding method. We find the occurrence of a Lifshitz transition at $\\sim$43 GPa, which explains the experimentally observed anomalous onset of the superconductivity enhancement toward lowered pressure. Furthermore we identify, in comparison with previous reports, additional nesting vectors that contribute to the $cI$16 structural stability. Our study highlights the importance of three-dimensional unfolding analyses for first-principles studies of Fermi surface topologies and insta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.4005","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":"1311.4005","created_at":"2026-05-18T03:06:53.946477+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.4005v1","created_at":"2026-05-18T03:06:53.946477+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.4005","created_at":"2026-05-18T03:06:53.946477+00:00"},{"alias_kind":"pith_short_12","alias_value":"SVGJIX7FMLTN","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_16","alias_value":"SVGJIX7FMLTNREEM","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_8","alias_value":"SVGJIX7F","created_at":"2026-05-18T12:27:59.945178+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/SVGJIX7FMLTNREEMM4RUEPYPM6","json":"https://pith.science/pith/SVGJIX7FMLTNREEMM4RUEPYPM6.json","graph_json":"https://pith.science/api/pith-number/SVGJIX7FMLTNREEMM4RUEPYPM6/graph.json","events_json":"https://pith.science/api/pith-number/SVGJIX7FMLTNREEMM4RUEPYPM6/events.json","paper":"https://pith.science/paper/SVGJIX7F"},"agent_actions":{"view_html":"https://pith.science/pith/SVGJIX7FMLTNREEMM4RUEPYPM6","download_json":"https://pith.science/pith/SVGJIX7FMLTNREEMM4RUEPYPM6.json","view_paper":"https://pith.science/paper/SVGJIX7F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.4005&json=true","fetch_graph":"https://pith.science/api/pith-number/SVGJIX7FMLTNREEMM4RUEPYPM6/graph.json","fetch_events":"https://pith.science/api/pith-number/SVGJIX7FMLTNREEMM4RUEPYPM6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SVGJIX7FMLTNREEMM4RUEPYPM6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SVGJIX7FMLTNREEMM4RUEPYPM6/action/storage_attestation","attest_author":"https://pith.science/pith/SVGJIX7FMLTNREEMM4RUEPYPM6/action/author_attestation","sign_citation":"https://pith.science/pith/SVGJIX7FMLTNREEMM4RUEPYPM6/action/citation_signature","submit_replication":"https://pith.science/pith/SVGJIX7FMLTNREEMM4RUEPYPM6/action/replication_record"}},"created_at":"2026-05-18T03:06:53.946477+00:00","updated_at":"2026-05-18T03:06:53.946477+00:00"}