{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:A6OJL4DGDN3GLDZ2QZAGKWG7UZ","short_pith_number":"pith:A6OJL4DG","schema_version":"1.0","canonical_sha256":"079c95f0661b76658f3a86406558dfa666a597fe7f6af4d2f8a26e6509ad2502","source":{"kind":"arxiv","id":"2008.09122","version":2},"attestation_state":"computed","paper":{"title":"Designing three-dimensional flat bands in nodal-line semimetals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander Lau, Anffany Chen, Carmine Autieri, Dmitry I. Pikulin, Timo Hyart","submitted_at":"2020-08-20T18:00:01Z","abstract_excerpt":"Electrons with large kinetic energy have a superconducting instability for infinitesimal attractive interactions. Quenching the kinetic energy and creating a flat band renders an infinitesimal repulsive interaction the relevant perturbation. Thus, flat band systems are an ideal platform to study the competition of superconductivity and magnetism and their possible coexistence. Recent advances in the field of twisted bilayer graphene highlight this in the context of two-dimensional materials. Two dimensions, however, put severe restrictions on the stability of the low-temperature phases due to "},"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":"2008.09122","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-08-20T18:00:01Z","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"b6a16f6586bc0639c68b0cce70e7881fc3bbc3f7d347d21f072ffceb7c433574","abstract_canon_sha256":"16476f92dfffc0e3e63ba3e1741a9c123ad69d43dcbac56a2e02891dfffd62db"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:00:06.778229Z","signature_b64":"d3HwF9xdkn1eGnsZSjQeoREc6XFL0xIdr5i4r/fOZ6ZW7rbKGAunr7+OHkH0K8rjE1FTK0docGxnxywnhMyyDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"079c95f0661b76658f3a86406558dfa666a597fe7f6af4d2f8a26e6509ad2502","last_reissued_at":"2026-07-05T03:00:06.777737Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:00:06.777737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Designing three-dimensional flat bands in nodal-line semimetals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander Lau, Anffany Chen, Carmine Autieri, Dmitry I. Pikulin, Timo Hyart","submitted_at":"2020-08-20T18:00:01Z","abstract_excerpt":"Electrons with large kinetic energy have a superconducting instability for infinitesimal attractive interactions. Quenching the kinetic energy and creating a flat band renders an infinitesimal repulsive interaction the relevant perturbation. Thus, flat band systems are an ideal platform to study the competition of superconductivity and magnetism and their possible coexistence. Recent advances in the field of twisted bilayer graphene highlight this in the context of two-dimensional materials. Two dimensions, however, put severe restrictions on the stability of the low-temperature phases due to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.09122","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2008.09122/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":"2008.09122","created_at":"2026-07-05T03:00:06.777803+00:00"},{"alias_kind":"arxiv_version","alias_value":"2008.09122v2","created_at":"2026-07-05T03:00:06.777803+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.09122","created_at":"2026-07-05T03:00:06.777803+00:00"},{"alias_kind":"pith_short_12","alias_value":"A6OJL4DGDN3G","created_at":"2026-07-05T03:00:06.777803+00:00"},{"alias_kind":"pith_short_16","alias_value":"A6OJL4DGDN3GLDZ2","created_at":"2026-07-05T03:00:06.777803+00:00"},{"alias_kind":"pith_short_8","alias_value":"A6OJL4DG","created_at":"2026-07-05T03:00:06.777803+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/A6OJL4DGDN3GLDZ2QZAGKWG7UZ","json":"https://pith.science/pith/A6OJL4DGDN3GLDZ2QZAGKWG7UZ.json","graph_json":"https://pith.science/api/pith-number/A6OJL4DGDN3GLDZ2QZAGKWG7UZ/graph.json","events_json":"https://pith.science/api/pith-number/A6OJL4DGDN3GLDZ2QZAGKWG7UZ/events.json","paper":"https://pith.science/paper/A6OJL4DG"},"agent_actions":{"view_html":"https://pith.science/pith/A6OJL4DGDN3GLDZ2QZAGKWG7UZ","download_json":"https://pith.science/pith/A6OJL4DGDN3GLDZ2QZAGKWG7UZ.json","view_paper":"https://pith.science/paper/A6OJL4DG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2008.09122&json=true","fetch_graph":"https://pith.science/api/pith-number/A6OJL4DGDN3GLDZ2QZAGKWG7UZ/graph.json","fetch_events":"https://pith.science/api/pith-number/A6OJL4DGDN3GLDZ2QZAGKWG7UZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A6OJL4DGDN3GLDZ2QZAGKWG7UZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A6OJL4DGDN3GLDZ2QZAGKWG7UZ/action/storage_attestation","attest_author":"https://pith.science/pith/A6OJL4DGDN3GLDZ2QZAGKWG7UZ/action/author_attestation","sign_citation":"https://pith.science/pith/A6OJL4DGDN3GLDZ2QZAGKWG7UZ/action/citation_signature","submit_replication":"https://pith.science/pith/A6OJL4DGDN3GLDZ2QZAGKWG7UZ/action/replication_record"}},"created_at":"2026-07-05T03:00:06.777803+00:00","updated_at":"2026-07-05T03:00:06.777803+00:00"}