{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GM23JXPLJXY5EWNHVTUAKV2AY6","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":"cf35db27b93d5b46e6974edb28d7f01e73692e81187996bd966663a713905aa3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-02-06T15:29:56Z","title_canon_sha256":"3bb2a8d4e72ca3ceed7de722d827a340a955bf6615d24d7eaddbbdf56b6df3ee"},"schema_version":"1.0","source":{"id":"1302.1406","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.1406","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"arxiv_version","alias_value":"1302.1406v1","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.1406","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"pith_short_12","alias_value":"GM23JXPLJXY5","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GM23JXPLJXY5EWNH","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GM23JXPL","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:0349c703b9e258c2e196246638ef2c384cf9a1a5e37ce8aa4256e830557ce474","target":"graph","created_at":"2026-05-18T01:51:49Z","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":"Model of quantum depinning of magnetic vortex cores from line defects in a disk geometry and under the application of an in-plane magnetic field has been developed within the framework of the Caldeira-Leggett theory. The corresponding instanton solutions are computed for several values of the magnetic field. Expressions for the crossover temperature Tc and for the depinning rate \\Gamma(T) are obtained. Fitting of the theory parameters to experimental data is also presented.","authors_text":"E. M. Chudnovsky, J. M. Hernandez, J. Tejada, R. Zarzuela","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-02-06T15:29:56Z","title":"Quantum dynamics of vortices in mesoscopic magnetic disks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.1406","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":"sha256:2be3f09e121c7afa103cab4ce1ab877770f9eae088f897292865a8680fc9833e","target":"record","created_at":"2026-05-18T01:51:49Z","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":"cf35db27b93d5b46e6974edb28d7f01e73692e81187996bd966663a713905aa3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-02-06T15:29:56Z","title_canon_sha256":"3bb2a8d4e72ca3ceed7de722d827a340a955bf6615d24d7eaddbbdf56b6df3ee"},"schema_version":"1.0","source":{"id":"1302.1406","kind":"arxiv","version":1}},"canonical_sha256":"3335b4ddeb4df1d259a7ace8055740c7929839e82003c0cc50a1b5decc908872","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3335b4ddeb4df1d259a7ace8055740c7929839e82003c0cc50a1b5decc908872","first_computed_at":"2026-05-18T01:51:49.773299Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:49.773299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+kuqDcArVuK7TQPHLVGBlAZt+2zfBanOb8AKP9waFfcGpdRZkZ4+n7gJpPOK+M6gk6H1S105qZwPJBR7X5T7Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:49.773835Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.1406","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2be3f09e121c7afa103cab4ce1ab877770f9eae088f897292865a8680fc9833e","sha256:0349c703b9e258c2e196246638ef2c384cf9a1a5e37ce8aa4256e830557ce474"],"state_sha256":"96d1aa51a79c655999a30dd3610b47662e5cdaa751e4490bd50a549ad2782584"}