{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:27SQLCATKMW77LWUCCPHT4GAUF","short_pith_number":"pith:27SQLCAT","schema_version":"1.0","canonical_sha256":"d7e5058813532dffaed4109e79f0c0a168c2c61751a1eecc3f9feecd64f40015","source":{"kind":"arxiv","id":"2305.11179","version":1},"attestation_state":"computed","paper":{"title":"Spectral form factors of unconventional superconductors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.supr-con","authors_text":"Sankalp Gaur, Victor Gurarie","submitted_at":"2023-05-16T02:19:07Z","abstract_excerpt":"We show that spectral form factors of unconventional gapped superconductors have singularities occurring periodically in time. These are the superconductors whose gap function vanishes somewhere in momentum space (Brillouin zone) but whose fermionic excitation spectrum is fully gapped. Many, although not all, of these superconductors are topologically nontrivial. In contrast, conventional fully gapped superconductors have featureless spectral form factors which are analytic in time. Some gapless superconductors may also have singularities in their spectral form factors, but they are not as ubi"},"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":"2305.11179","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-05-16T02:19:07Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"37802147e9160f038661f88d501e82aaaf6b12b3b3235937a8a8a2666c663562","abstract_canon_sha256":"b3d561717c7773b735ce8291682bd8abb5b98481a1478e948417ef270332a6ac"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:11:33.516738Z","signature_b64":"g+gtNSAKv+k1/D8E58Hcnf9YhI6q3uxqom8yMxd7oZsuZXniZ+VWxAa3wKt4NcXOBQ+nfnhUd7YTsOD6YarsAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7e5058813532dffaed4109e79f0c0a168c2c61751a1eecc3f9feecd64f40015","last_reissued_at":"2026-07-05T06:11:33.516253Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:11:33.516253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectral form factors of unconventional superconductors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.supr-con","authors_text":"Sankalp Gaur, Victor Gurarie","submitted_at":"2023-05-16T02:19:07Z","abstract_excerpt":"We show that spectral form factors of unconventional gapped superconductors have singularities occurring periodically in time. These are the superconductors whose gap function vanishes somewhere in momentum space (Brillouin zone) but whose fermionic excitation spectrum is fully gapped. Many, although not all, of these superconductors are topologically nontrivial. In contrast, conventional fully gapped superconductors have featureless spectral form factors which are analytic in time. Some gapless superconductors may also have singularities in their spectral form factors, but they are not as ubi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.11179","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/2305.11179/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":"2305.11179","created_at":"2026-07-05T06:11:33.516320+00:00"},{"alias_kind":"arxiv_version","alias_value":"2305.11179v1","created_at":"2026-07-05T06:11:33.516320+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.11179","created_at":"2026-07-05T06:11:33.516320+00:00"},{"alias_kind":"pith_short_12","alias_value":"27SQLCATKMW7","created_at":"2026-07-05T06:11:33.516320+00:00"},{"alias_kind":"pith_short_16","alias_value":"27SQLCATKMW77LWU","created_at":"2026-07-05T06:11:33.516320+00:00"},{"alias_kind":"pith_short_8","alias_value":"27SQLCAT","created_at":"2026-07-05T06:11:33.516320+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/27SQLCATKMW77LWUCCPHT4GAUF","json":"https://pith.science/pith/27SQLCATKMW77LWUCCPHT4GAUF.json","graph_json":"https://pith.science/api/pith-number/27SQLCATKMW77LWUCCPHT4GAUF/graph.json","events_json":"https://pith.science/api/pith-number/27SQLCATKMW77LWUCCPHT4GAUF/events.json","paper":"https://pith.science/paper/27SQLCAT"},"agent_actions":{"view_html":"https://pith.science/pith/27SQLCATKMW77LWUCCPHT4GAUF","download_json":"https://pith.science/pith/27SQLCATKMW77LWUCCPHT4GAUF.json","view_paper":"https://pith.science/paper/27SQLCAT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2305.11179&json=true","fetch_graph":"https://pith.science/api/pith-number/27SQLCATKMW77LWUCCPHT4GAUF/graph.json","fetch_events":"https://pith.science/api/pith-number/27SQLCATKMW77LWUCCPHT4GAUF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/27SQLCATKMW77LWUCCPHT4GAUF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/27SQLCATKMW77LWUCCPHT4GAUF/action/storage_attestation","attest_author":"https://pith.science/pith/27SQLCATKMW77LWUCCPHT4GAUF/action/author_attestation","sign_citation":"https://pith.science/pith/27SQLCATKMW77LWUCCPHT4GAUF/action/citation_signature","submit_replication":"https://pith.science/pith/27SQLCATKMW77LWUCCPHT4GAUF/action/replication_record"}},"created_at":"2026-07-05T06:11:33.516320+00:00","updated_at":"2026-07-05T06:11:33.516320+00:00"}