{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:UGDLGCDP5C76NKDEFN4TBP3EL2","short_pith_number":"pith:UGDLGCDP","schema_version":"1.0","canonical_sha256":"a186b3086fe8bfe6a8642b7930bf645e8800719fe74799c43e5269be57b3a72e","source":{"kind":"arxiv","id":"2406.00186","version":1},"attestation_state":"computed","paper":{"title":"Surface roughness-informed fatigue life prediction of L-PBF Hastelloy X at elevated temperature","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"physics.app-ph","authors_text":"Amrita Basak, Brandon Kemerling, Daniel Ryan, Ritam Pal, Sudhakar Bollapragada","submitted_at":"2024-05-31T20:37:17Z","abstract_excerpt":"Additive manufacturing, especially laser powder bed fusion (L-PBF), is widely used for fabricating metal parts with intricate geometries. However, parts produced via L-PBF suffer from varied surface roughness which affects the dynamic or fatigue properties. Accurate prediction of fatigue properties as a function of surface roughness is a critical requirement for qualifying L-PBF parts. In this work, an analytical methodology is put forth to predict the fatigue life of L-PBF components having heterogeneous surface roughness. Thirty-six Hastelloy X specimens are printed using L-PBF followed by i"},"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":"2406.00186","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.app-ph","submitted_at":"2024-05-31T20:37:17Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"f71ca9d21fb3cadd0c34991be53e356a4c865fd0a995b78b5dc645ab8295e5bf","abstract_canon_sha256":"291990dc4a0fb19dd3554c8afb703b8103941a830f0cf4a1a32c84196ef6a70f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:25:58.283095Z","signature_b64":"J8cMX7puZxfE5ClvHZ2pY9lhuQ6MFUoXzlBy0wGXZIqJJaqaiG3TbBTBUMiAzNVuIrBoM0XirwFvyFHsXjUxCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a186b3086fe8bfe6a8642b7930bf645e8800719fe74799c43e5269be57b3a72e","last_reissued_at":"2026-07-05T08:25:58.282526Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:25:58.282526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Surface roughness-informed fatigue life prediction of L-PBF Hastelloy X at elevated temperature","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"physics.app-ph","authors_text":"Amrita Basak, Brandon Kemerling, Daniel Ryan, Ritam Pal, Sudhakar Bollapragada","submitted_at":"2024-05-31T20:37:17Z","abstract_excerpt":"Additive manufacturing, especially laser powder bed fusion (L-PBF), is widely used for fabricating metal parts with intricate geometries. However, parts produced via L-PBF suffer from varied surface roughness which affects the dynamic or fatigue properties. Accurate prediction of fatigue properties as a function of surface roughness is a critical requirement for qualifying L-PBF parts. In this work, an analytical methodology is put forth to predict the fatigue life of L-PBF components having heterogeneous surface roughness. Thirty-six Hastelloy X specimens are printed using L-PBF followed by i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.00186","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2406.00186/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2406.00186","created_at":"2026-07-05T08:25:58.282606+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.00186v1","created_at":"2026-07-05T08:25:58.282606+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.00186","created_at":"2026-07-05T08:25:58.282606+00:00"},{"alias_kind":"pith_short_12","alias_value":"UGDLGCDP5C76","created_at":"2026-07-05T08:25:58.282606+00:00"},{"alias_kind":"pith_short_16","alias_value":"UGDLGCDP5C76NKDE","created_at":"2026-07-05T08:25:58.282606+00:00"},{"alias_kind":"pith_short_8","alias_value":"UGDLGCDP","created_at":"2026-07-05T08:25:58.282606+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/UGDLGCDP5C76NKDEFN4TBP3EL2","json":"https://pith.science/pith/UGDLGCDP5C76NKDEFN4TBP3EL2.json","graph_json":"https://pith.science/api/pith-number/UGDLGCDP5C76NKDEFN4TBP3EL2/graph.json","events_json":"https://pith.science/api/pith-number/UGDLGCDP5C76NKDEFN4TBP3EL2/events.json","paper":"https://pith.science/paper/UGDLGCDP"},"agent_actions":{"view_html":"https://pith.science/pith/UGDLGCDP5C76NKDEFN4TBP3EL2","download_json":"https://pith.science/pith/UGDLGCDP5C76NKDEFN4TBP3EL2.json","view_paper":"https://pith.science/paper/UGDLGCDP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.00186&json=true","fetch_graph":"https://pith.science/api/pith-number/UGDLGCDP5C76NKDEFN4TBP3EL2/graph.json","fetch_events":"https://pith.science/api/pith-number/UGDLGCDP5C76NKDEFN4TBP3EL2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UGDLGCDP5C76NKDEFN4TBP3EL2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UGDLGCDP5C76NKDEFN4TBP3EL2/action/storage_attestation","attest_author":"https://pith.science/pith/UGDLGCDP5C76NKDEFN4TBP3EL2/action/author_attestation","sign_citation":"https://pith.science/pith/UGDLGCDP5C76NKDEFN4TBP3EL2/action/citation_signature","submit_replication":"https://pith.science/pith/UGDLGCDP5C76NKDEFN4TBP3EL2/action/replication_record"}},"created_at":"2026-07-05T08:25:58.282606+00:00","updated_at":"2026-07-05T08:25:58.282606+00:00"}