{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:QBM22CCHDK5XUMCUQZBITMXGFC","short_pith_number":"pith:QBM22CCH","schema_version":"1.0","canonical_sha256":"8059ad08471abb7a3054864289b2e62883609489fc8578aaffa2c55bbd385431","source":{"kind":"arxiv","id":"2410.13347","version":1},"attestation_state":"computed","paper":{"title":"Geometric spectral optimization on surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AP","math.FA","math.SP"],"primary_cat":"math.DG","authors_text":"Romain Petrides","submitted_at":"2024-10-17T08:57:15Z","abstract_excerpt":"We prove the existence of optimal metrics for a wide class of combinations of Laplace eigenvalues on closed orientable surfaces of any genus. The optimal metrics are explicitely related to Laplace minimal eigenmaps, defined as branched minimal immersions into ellipsoids parametrized by the eigenvalues of the critical metrics whose coordinates are eigenfunctions with respect to these eigenvalues. In particular, we prove existence of maximal metrics for the first Laplace eigenvalue on orientable surfaces of any genus. In this case, the target of eigenmaps are spheres. This completes a broad pict"},"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":"2410.13347","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2024-10-17T08:57:15Z","cross_cats_sorted":["math.AP","math.FA","math.SP"],"title_canon_sha256":"41cebb9edd7adc3f450864d13df283b2325c7d0d77e0c57955b5eeb1fcff49ab","abstract_canon_sha256":"1d7d6214576febe9fae08fb1bc4c2eaca0f244118a0dc1fb15744867f03dbc4e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:21:59.065864Z","signature_b64":"FErikcyD/lJ6PII6cvfwqA9F6yrnau4fx5vWAsqVK7e6ZH2RKsAvd9vE5lro+225qy+ubV/P+Xcw+oo6d2U9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8059ad08471abb7a3054864289b2e62883609489fc8578aaffa2c55bbd385431","last_reissued_at":"2026-07-05T09:21:59.065402Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:21:59.065402Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Geometric spectral optimization on surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AP","math.FA","math.SP"],"primary_cat":"math.DG","authors_text":"Romain Petrides","submitted_at":"2024-10-17T08:57:15Z","abstract_excerpt":"We prove the existence of optimal metrics for a wide class of combinations of Laplace eigenvalues on closed orientable surfaces of any genus. The optimal metrics are explicitely related to Laplace minimal eigenmaps, defined as branched minimal immersions into ellipsoids parametrized by the eigenvalues of the critical metrics whose coordinates are eigenfunctions with respect to these eigenvalues. In particular, we prove existence of maximal metrics for the first Laplace eigenvalue on orientable surfaces of any genus. In this case, the target of eigenmaps are spheres. This completes a broad pict"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.13347","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/2410.13347/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":"2410.13347","created_at":"2026-07-05T09:21:59.065458+00:00"},{"alias_kind":"arxiv_version","alias_value":"2410.13347v1","created_at":"2026-07-05T09:21:59.065458+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.13347","created_at":"2026-07-05T09:21:59.065458+00:00"},{"alias_kind":"pith_short_12","alias_value":"QBM22CCHDK5X","created_at":"2026-07-05T09:21:59.065458+00:00"},{"alias_kind":"pith_short_16","alias_value":"QBM22CCHDK5XUMCU","created_at":"2026-07-05T09:21:59.065458+00:00"},{"alias_kind":"pith_short_8","alias_value":"QBM22CCH","created_at":"2026-07-05T09:21:59.065458+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.31869","citing_title":"Eigenvalue optimization via a first-variation formula","ref_index":108,"is_internal_anchor":false},{"citing_arxiv_id":"2604.14840","citing_title":"Conformally critical metrics and optimal bounds for Dirac eigenvalues on spin surfaces","ref_index":19,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QBM22CCHDK5XUMCUQZBITMXGFC","json":"https://pith.science/pith/QBM22CCHDK5XUMCUQZBITMXGFC.json","graph_json":"https://pith.science/api/pith-number/QBM22CCHDK5XUMCUQZBITMXGFC/graph.json","events_json":"https://pith.science/api/pith-number/QBM22CCHDK5XUMCUQZBITMXGFC/events.json","paper":"https://pith.science/paper/QBM22CCH"},"agent_actions":{"view_html":"https://pith.science/pith/QBM22CCHDK5XUMCUQZBITMXGFC","download_json":"https://pith.science/pith/QBM22CCHDK5XUMCUQZBITMXGFC.json","view_paper":"https://pith.science/paper/QBM22CCH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2410.13347&json=true","fetch_graph":"https://pith.science/api/pith-number/QBM22CCHDK5XUMCUQZBITMXGFC/graph.json","fetch_events":"https://pith.science/api/pith-number/QBM22CCHDK5XUMCUQZBITMXGFC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QBM22CCHDK5XUMCUQZBITMXGFC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QBM22CCHDK5XUMCUQZBITMXGFC/action/storage_attestation","attest_author":"https://pith.science/pith/QBM22CCHDK5XUMCUQZBITMXGFC/action/author_attestation","sign_citation":"https://pith.science/pith/QBM22CCHDK5XUMCUQZBITMXGFC/action/citation_signature","submit_replication":"https://pith.science/pith/QBM22CCHDK5XUMCUQZBITMXGFC/action/replication_record"}},"created_at":"2026-07-05T09:21:59.065458+00:00","updated_at":"2026-07-05T09:21:59.065458+00:00"}