{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:CQ32FKE2V7CSTF5FTMYQBAR7PP","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":"04c255bdec5efe48d71f3652a66580b194d85458fb816f8f5b2dcea0725ed57b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-11-14T15:08:01Z","title_canon_sha256":"ab4014edda81f5f5cf24488b0cdc74ad2ff709dd2c9e978a409473a30db944d7"},"schema_version":"1.0","source":{"id":"1211.3325","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.3325","created_at":"2026-05-18T03:27:22Z"},{"alias_kind":"arxiv_version","alias_value":"1211.3325v2","created_at":"2026-05-18T03:27:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.3325","created_at":"2026-05-18T03:27:22Z"},{"alias_kind":"pith_short_12","alias_value":"CQ32FKE2V7CS","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"CQ32FKE2V7CSTF5F","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"CQ32FKE2","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:225ed97b843d26c5224b4290b7fdd5e615935a9cb8d1197bc7fe72adf518e8b6","target":"graph","created_at":"2026-05-18T03:27:22Z","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":"Quasiparticle recombination in a superconductor with an s-wave gap is typically dominated by a phonon bottleneck effect. We have studied how a magnetic field changes this recombination process in metallic thin-film superconductors, finding that the quasiparticle recombination process is significantly slowed as the field increases. While we observe this for all field orientations, we focus here on the results for a field applied parallel to the thin film surface, minimizing the influence of vortices. The magnetic field disrupts the time-reversal symmetry of the pairs, giving them a finite lifet","authors_text":"C. J. Stanton, C. Martin, D. B. Tanner, D. H. Reitze, G. L. Carr, J. Hwang, Xiaoxiang Xi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-11-14T15:08:01Z","title":"Effect of a magnetic field on the quasiparticle recombination in superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.3325","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:b5a5f8fcfced553283b86db0aa1861b07dd1a6fadddd8aa077a552a835871bc3","target":"record","created_at":"2026-05-18T03:27:22Z","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":"04c255bdec5efe48d71f3652a66580b194d85458fb816f8f5b2dcea0725ed57b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-11-14T15:08:01Z","title_canon_sha256":"ab4014edda81f5f5cf24488b0cdc74ad2ff709dd2c9e978a409473a30db944d7"},"schema_version":"1.0","source":{"id":"1211.3325","kind":"arxiv","version":2}},"canonical_sha256":"1437a2a89aafc52997a59b3100823f7bc1128238d0e738b0fb68e6ee8c4f94df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1437a2a89aafc52997a59b3100823f7bc1128238d0e738b0fb68e6ee8c4f94df","first_computed_at":"2026-05-18T03:27:22.871569Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:27:22.871569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6zQsLxfgmzMjFRIE7XyNfV5uIksB+gdUvsctl5QR4x2LLlRZTKzSI8NbhI6Vvke3HGQ2dcrpXfq1oNgUVdboCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:27:22.872263Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.3325","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5a5f8fcfced553283b86db0aa1861b07dd1a6fadddd8aa077a552a835871bc3","sha256:225ed97b843d26c5224b4290b7fdd5e615935a9cb8d1197bc7fe72adf518e8b6"],"state_sha256":"9a37387d21b08f23b6ab2b30606861cb76bae4a8bf37a75efb451461dccd6702"}