{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:V6KEGUR2FFIBPVMCURFTKXH54Q","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":"d7304b914fe84760444cad1e174c54c5dbdf6cd559c13978a676a5efa5d65722","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-10-25T11:48:39Z","title_canon_sha256":"8f8ad36ef0da06757bfcce0f8bc4c614c0238fa2f93f40241f7aac5e07da9e7c"},"schema_version":"1.0","source":{"id":"1310.6886","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.6886","created_at":"2026-05-18T03:08:56Z"},{"alias_kind":"arxiv_version","alias_value":"1310.6886v1","created_at":"2026-05-18T03:08:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.6886","created_at":"2026-05-18T03:08:56Z"},{"alias_kind":"pith_short_12","alias_value":"V6KEGUR2FFIB","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"V6KEGUR2FFIBPVMC","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"V6KEGUR2","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:ee888e8e89cdbf4adc665ae207b2d69bb12fccaab9e953e419e5386f82ffbf2f","target":"graph","created_at":"2026-05-18T03:08:56Z","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":"Helium (He) nucleation in liquid metal breeding blankets of a DT fusion reactor may have a significant impact regarding system design, safety and operation. Large He production rates are expected due to tritium (T) fuel self-sufficiency requirement, as both, He and T, are produced at the same rate. Low He solubility, local high concentrations, radiation damage and fluid discontinuities, among other phenomena, may yield the necessary conditions for He nucleation. Hence, He nucleation may have a significant impact on T inventory and may lower the T breeding ratio.\n  A model based on the self-con","authors_text":"Jorge Fradera, Santiago Cuesta-L\\'opez","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-10-25T11:48:39Z","title":"Nucleation, growth and transport modelling of helium bubbles under nuclear irradiation in lead-lithium with the Self-consistent nucleation theory and surface tension corrections"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.6886","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":"sha256:8dc3549488d9a30e81f9ec5285e09d38f50dfb3fecc30c1ef7ebc557efc78b34","target":"record","created_at":"2026-05-18T03:08:56Z","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":"d7304b914fe84760444cad1e174c54c5dbdf6cd559c13978a676a5efa5d65722","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-10-25T11:48:39Z","title_canon_sha256":"8f8ad36ef0da06757bfcce0f8bc4c614c0238fa2f93f40241f7aac5e07da9e7c"},"schema_version":"1.0","source":{"id":"1310.6886","kind":"arxiv","version":1}},"canonical_sha256":"af9443523a295017d582a44b355cfde43e1e8b8f3e367c7b6d9df2a34728569d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af9443523a295017d582a44b355cfde43e1e8b8f3e367c7b6d9df2a34728569d","first_computed_at":"2026-05-18T03:08:56.902111Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:08:56.902111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"urGNY1Qk9+bvrNSNqxylNyZk/jHDlbYqjf7r1/dx0QXSdAUOADiw/xsBZE+si2erLbx/ZbqrVmyv1tajDLFrBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:08:56.902995Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.6886","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8dc3549488d9a30e81f9ec5285e09d38f50dfb3fecc30c1ef7ebc557efc78b34","sha256:ee888e8e89cdbf4adc665ae207b2d69bb12fccaab9e953e419e5386f82ffbf2f"],"state_sha256":"65ac70fd6b5b23bb93e1fe89d6d02b015e874d65af1e0a9c722160dafdbbbcf2"}