{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:OS42K7WNL2NX4XL4BVYEIJLA2H","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":"02be6fb803feddf7adcf96c1bff28c7df8178b86f1877e895c3e1ca082b70788","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-10-25T16:28:01Z","title_canon_sha256":"3c70fe2d3365e40d50758e4f2bd68ac4b0f921e1527ff2a30424e2950eaddd9c"},"schema_version":"1.0","source":{"id":"1310.6970","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.6970","created_at":"2026-05-18T02:59:20Z"},{"alias_kind":"arxiv_version","alias_value":"1310.6970v1","created_at":"2026-05-18T02:59:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.6970","created_at":"2026-05-18T02:59:20Z"},{"alias_kind":"pith_short_12","alias_value":"OS42K7WNL2NX","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"OS42K7WNL2NX4XL4","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"OS42K7WN","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:4d82fea65e4800c2437234a46bbda598455bae8d34799c46a1ed12653d56d4e6","target":"graph","created_at":"2026-05-18T02:59:20Z","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":"The London penetration depth is evaluated for isotropic materials for any transport and pair-breaking Born scattering rates. Besides known results, a number of new features are found. The slope $|d\\rho/d\\theta |$ of the normalized superfluid density $\\rho=\\lambda^2(0)/\\lambda^2(\\theta)$ at the transition $\\theta=T/T_c=1$ has a minimum near the value of the pair-breaking parameter separating gapped and gapless states. The low-$T$ exponentially flat part of $\\rho$ for the s-wave materials is suppressed by increasing pair breaking. For strong $T_c $ suppression by magnetic impurities the \"Homes s","authors_text":"R. Prozorov, V. G. Kogan, V. Mishra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-10-25T16:28:01Z","title":"London Penetration Depth and Pair Breaking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.6970","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":"sha256:6f3baf5a8a30f956e542a72993e9a03ad99e0d7b124e3f5468c0be56d7eef899","target":"record","created_at":"2026-05-18T02:59:20Z","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":"02be6fb803feddf7adcf96c1bff28c7df8178b86f1877e895c3e1ca082b70788","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-10-25T16:28:01Z","title_canon_sha256":"3c70fe2d3365e40d50758e4f2bd68ac4b0f921e1527ff2a30424e2950eaddd9c"},"schema_version":"1.0","source":{"id":"1310.6970","kind":"arxiv","version":1}},"canonical_sha256":"74b9a57ecd5e9b7e5d7c0d70442560d1ddb00c3675b1295e3f5aff6b1e2110f3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74b9a57ecd5e9b7e5d7c0d70442560d1ddb00c3675b1295e3f5aff6b1e2110f3","first_computed_at":"2026-05-18T02:59:20.594544Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:59:20.594544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1QOqy+yHAKmfzjDDviV8n/pE1CAm+ATm2l9rhS4phV0vKdpd9oExk6bPbzWnU1y6e9KiuflK90Gn+uQxgfU1CA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:59:20.595234Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.6970","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f3baf5a8a30f956e542a72993e9a03ad99e0d7b124e3f5468c0be56d7eef899","sha256:4d82fea65e4800c2437234a46bbda598455bae8d34799c46a1ed12653d56d4e6"],"state_sha256":"63f3fcc66d5ec0bcf0668a0a3eebf86c3b97fe8fbbaacf55234bd0363031ab5e"}