{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:2FXZIE2OYTJD3475D4A5ABAGEJ","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":"641d0f73a5d90a4fca079015c248d74523b438d260eb374946a2c93e930b7233","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-05-08T18:00:03Z","title_canon_sha256":"fa2f31e1f58ea342e5c0ca5ffb8ecb288bbde68ac54388e58d0fd4e1018159a4"},"schema_version":"1.0","source":{"id":"1705.03015","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.03015","created_at":"2026-05-18T00:33:43Z"},{"alias_kind":"arxiv_version","alias_value":"1705.03015v2","created_at":"2026-05-18T00:33:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.03015","created_at":"2026-05-18T00:33:43Z"},{"alias_kind":"pith_short_12","alias_value":"2FXZIE2OYTJD","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2FXZIE2OYTJD3475","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2FXZIE2O","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:bd3bfeb5f85a8c3a12f429aedbd465aaf955d2b65a4561c51ea7d049699e329d","target":"graph","created_at":"2026-05-18T00:33:43Z","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"},"paper":{"abstract_excerpt":"Dissipation even at zero temperature reduces quantum fluctuations and tends to localize particles. A notable exception is the nonlinear dissipation due to quasiparticle tunneling in a Josephson junction. It is well known that quasiparticle dissipation does not prevent the phase particle in a superconducting junction to coherently tunnel to the next-nearest minimum even though tunneling to the nearest minimum is suppressed. The reason is that the dissipative action admits an instanton solution, the so-called Korshunov instanton. Here, we analyze this model at elevated bias current $I$. We find ","authors_text":"Daniel Otten, Fabian Hassler","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-05-08T18:00:03Z","title":"Korshunov instantons in a superconductor at elevated bias current"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.03015","kind":"arxiv","version":2},"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":"sha256:09a385f9987031811ede730a8b5e4882192da4fe3ad0362ad83946e14e7daaab","target":"record","created_at":"2026-05-18T00:33:43Z","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":"641d0f73a5d90a4fca079015c248d74523b438d260eb374946a2c93e930b7233","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-05-08T18:00:03Z","title_canon_sha256":"fa2f31e1f58ea342e5c0ca5ffb8ecb288bbde68ac54388e58d0fd4e1018159a4"},"schema_version":"1.0","source":{"id":"1705.03015","kind":"arxiv","version":2}},"canonical_sha256":"d16f94134ec4d23df3fd1f01d004062254227536c2f85afa1e1ff214f5ba2f57","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d16f94134ec4d23df3fd1f01d004062254227536c2f85afa1e1ff214f5ba2f57","first_computed_at":"2026-05-18T00:33:43.632106Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:43.632106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a1oBZExrbfI9dmcWWLVLHqkvXyQ+rpcz9SaoEPgEHUosaNcOtpHHgsyJZP8qohTEFGd7bdSNSNwapqyoid9yAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:43.632697Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.03015","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09a385f9987031811ede730a8b5e4882192da4fe3ad0362ad83946e14e7daaab","sha256:bd3bfeb5f85a8c3a12f429aedbd465aaf955d2b65a4561c51ea7d049699e329d"],"state_sha256":"764a0ae1af0e7fafc2cd85bfdc6b7b2d285997d0a6fdf47653b8a5a678104c23"}