{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:7NOFDMQUQQWSDPL2FHTUEJTBVP","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"6e23d643234e575d215b74416fa91a31040939c42f38febbb6055d670d2f8c0d","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-08-30T18:10:42Z","title_canon_sha256":"44039dd482f4fdf6c5a96dd6901802e371327bfa3045c0d5c5f931783693f676"},"schema_version":"1.0","source":{"id":"2108.13456","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.13456","created_at":"2026-07-05T10:07:12Z"},{"alias_kind":"arxiv_version","alias_value":"2108.13456v1","created_at":"2026-07-05T10:07:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.13456","created_at":"2026-07-05T10:07:12Z"},{"alias_kind":"pith_short_12","alias_value":"7NOFDMQUQQWS","created_at":"2026-07-05T10:07:12Z"},{"alias_kind":"pith_short_16","alias_value":"7NOFDMQUQQWSDPL2","created_at":"2026-07-05T10:07:12Z"},{"alias_kind":"pith_short_8","alias_value":"7NOFDMQU","created_at":"2026-07-05T10:07:12Z"}],"graph_snapshots":[{"event_id":"sha256:0211182cef5d07ed63d44b840a2e01f5a8e69c675e9d7ff83d75044687a2bc13","target":"graph","created_at":"2026-07-05T10:07:12Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2108.13456/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Motivated by the recent proposals for unconventional emergent physics in twisted bilayers of nodal superconductors, we study the peculiarities of the Josephson effect at the twisted interface between $d$-wave superconductors. We demonstrate that for clean interfaces with a twist angle $\\theta_0$ in the range $0^\\circ<\\theta_0<45^\\circ$ the critical current can exhibit nonmonotonic temperature dependence with a maximum at a nonzero temperature as well as a complex dependence on the twist angle at low temperatures. The former is shown to arise quite generically due to the contributions of the mo","authors_text":"J. H. Pixley, Nicola Poccia, Pavel A. Volkov, Philip Kim, Shu Yang Frank Zhao, Xiaomeng Cui","cross_cats":["cond-mat.mes-hall","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-08-30T18:10:42Z","title":"Josephson effects in twisted nodal superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.13456","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:454c4feb6925695eaaebde5977d442bc4bcd12ce22aa10189d33ec2b7a5087f9","target":"record","created_at":"2026-07-05T10:07:12Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"6e23d643234e575d215b74416fa91a31040939c42f38febbb6055d670d2f8c0d","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-08-30T18:10:42Z","title_canon_sha256":"44039dd482f4fdf6c5a96dd6901802e371327bfa3045c0d5c5f931783693f676"},"schema_version":"1.0","source":{"id":"2108.13456","kind":"arxiv","version":1}},"canonical_sha256":"fb5c51b214842d21bd7a29e7422661abff328645c73d1398e77c121d89fbc33b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb5c51b214842d21bd7a29e7422661abff328645c73d1398e77c121d89fbc33b","first_computed_at":"2026-07-05T10:07:12.613554Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:07:12.613554Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aEpLzj6NG4G8zUt6QTkLWrn47dyH+GZmdDIHyQlKP2TjT/DR6ugNBSHwSTLiKa+jRZOqJZPcmNt2T0FSH1slAg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:07:12.614039Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.13456","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:454c4feb6925695eaaebde5977d442bc4bcd12ce22aa10189d33ec2b7a5087f9","sha256:0211182cef5d07ed63d44b840a2e01f5a8e69c675e9d7ff83d75044687a2bc13"],"state_sha256":"675ead1c68441547b117fb3b799d059031d540d77f1279a9ac01f0788d9bec87"}