{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:O7TGHGFPWKTTEJGPABW2LZDR5M","short_pith_number":"pith:O7TGHGFP","schema_version":"1.0","canonical_sha256":"77e66398afb2a73224cf006da5e471eb07f044fcac61b730dc4e41b25da27315","source":{"kind":"arxiv","id":"1709.06937","version":1},"attestation_state":"computed","paper":{"title":"Neutronic Analysis on Potential Accident Tolerant Fuel-Cladding Combination U$_3$Si$_2$-FeCrAl","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Cenxi Yuan, Shengli Chen","submitted_at":"2017-07-24T14:42:07Z","abstract_excerpt":"Neutronic performance is investigated for a potential accident tolerant fuel (ATF),which consists of U$_3$Si$_2$ fuel and FeCrAl cladding. In comparison with current UO$_2$-Zr system, FeCrAl has a better oxidation resistance but a larger thermal neutron absorption cross section. U$_3$Si$_2$ has a higher thermal conductivity and a higher uranium density, which can compensate the reactivity suppressed by FeCrAl. Based on neutronic investigations, a possible U$_3$Si$_2$-FeCrAl fuel-cladding systemis taken into consideration. Fundamental properties of the suggested fuel-cladding combination are in"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1709.06937","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-07-24T14:42:07Z","cross_cats_sorted":[],"title_canon_sha256":"903284333a7a537478e06f5c1900154e5ad0a07eada641339542238432049541","abstract_canon_sha256":"db187f6665f07243ec8ead15d2ad2e8fd4de9f40699e1dcd679d5894b51c0a59"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:39.975687Z","signature_b64":"eiLSRJzKz7ETIaW4czG1vDh6QPMO0lE3Q57mm1S47uvr61Ya4T8Wio9NL44Bb+prrawgsudZ4uKOKZKLpXUEDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77e66398afb2a73224cf006da5e471eb07f044fcac61b730dc4e41b25da27315","last_reissued_at":"2026-05-18T00:34:39.975047Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:39.975047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Neutronic Analysis on Potential Accident Tolerant Fuel-Cladding Combination U$_3$Si$_2$-FeCrAl","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Cenxi Yuan, Shengli Chen","submitted_at":"2017-07-24T14:42:07Z","abstract_excerpt":"Neutronic performance is investigated for a potential accident tolerant fuel (ATF),which consists of U$_3$Si$_2$ fuel and FeCrAl cladding. In comparison with current UO$_2$-Zr system, FeCrAl has a better oxidation resistance but a larger thermal neutron absorption cross section. U$_3$Si$_2$ has a higher thermal conductivity and a higher uranium density, which can compensate the reactivity suppressed by FeCrAl. Based on neutronic investigations, a possible U$_3$Si$_2$-FeCrAl fuel-cladding systemis taken into consideration. Fundamental properties of the suggested fuel-cladding combination are in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.06937","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1709.06937","created_at":"2026-05-18T00:34:39.975138+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.06937v1","created_at":"2026-05-18T00:34:39.975138+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.06937","created_at":"2026-05-18T00:34:39.975138+00:00"},{"alias_kind":"pith_short_12","alias_value":"O7TGHGFPWKTT","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_16","alias_value":"O7TGHGFPWKTTEJGP","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_8","alias_value":"O7TGHGFP","created_at":"2026-05-18T12:31:34.259226+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/O7TGHGFPWKTTEJGPABW2LZDR5M","json":"https://pith.science/pith/O7TGHGFPWKTTEJGPABW2LZDR5M.json","graph_json":"https://pith.science/api/pith-number/O7TGHGFPWKTTEJGPABW2LZDR5M/graph.json","events_json":"https://pith.science/api/pith-number/O7TGHGFPWKTTEJGPABW2LZDR5M/events.json","paper":"https://pith.science/paper/O7TGHGFP"},"agent_actions":{"view_html":"https://pith.science/pith/O7TGHGFPWKTTEJGPABW2LZDR5M","download_json":"https://pith.science/pith/O7TGHGFPWKTTEJGPABW2LZDR5M.json","view_paper":"https://pith.science/paper/O7TGHGFP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.06937&json=true","fetch_graph":"https://pith.science/api/pith-number/O7TGHGFPWKTTEJGPABW2LZDR5M/graph.json","fetch_events":"https://pith.science/api/pith-number/O7TGHGFPWKTTEJGPABW2LZDR5M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/O7TGHGFPWKTTEJGPABW2LZDR5M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/O7TGHGFPWKTTEJGPABW2LZDR5M/action/storage_attestation","attest_author":"https://pith.science/pith/O7TGHGFPWKTTEJGPABW2LZDR5M/action/author_attestation","sign_citation":"https://pith.science/pith/O7TGHGFPWKTTEJGPABW2LZDR5M/action/citation_signature","submit_replication":"https://pith.science/pith/O7TGHGFPWKTTEJGPABW2LZDR5M/action/replication_record"}},"created_at":"2026-05-18T00:34:39.975138+00:00","updated_at":"2026-05-18T00:34:39.975138+00:00"}