{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:LTMC2D257A6I7ROJZIFIQHD5JR","short_pith_number":"pith:LTMC2D25","schema_version":"1.0","canonical_sha256":"5cd82d0f5df83c8fc5c9ca0a881c7d4c73c58f2d5ee8da5c897a0780c5084aa2","source":{"kind":"arxiv","id":"1801.01408","version":1},"attestation_state":"computed","paper":{"title":"The surface-tension-driven Benard conventions and unique sub-grain cellular microstructures in 316L steel selective laser melting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Wei Liu, Xin Zhou, Yuan Zhong, Zhijian Shen","submitted_at":"2018-01-04T15:34:27Z","abstract_excerpt":"The unique sub-grain patterns have been found in some particular alloys (316L, Al-Si, Co-Cr-Mo) selective laser melting (SLM), the submicron-scale cellular, elongated cellular or even band structures are always coexisting inside one single macro-solidified grain. Furthermore, the cellular structures are symmetrical with hexagonal, pentagonal and square cellular patterns where the cellular size is only around 1{\\mu}m. Single-layer and bulk 316L SLM experiments are presented that reveals the forming mechanism of these sub-grain cellular microstructures. Complex cellular sub-micron patterns were "},"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":"1801.01408","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-01-04T15:34:27Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e5190700acc9eec834c661e19fc63a7b6e46fd5090496c78149f3e73af17e12c","abstract_canon_sha256":"499b93c32ff176b11fb833105c01135ba055685a43515524cfd3e2043a1e8dae"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:42.192148Z","signature_b64":"skKvfJ9c6IoMkeOMF4o2fqK6ugFAhEKTyCWkFqvgVRB0nverIb3n3PB7/ANIO9kwLgT7SY/YkW8Ftvl0HD7ZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5cd82d0f5df83c8fc5c9ca0a881c7d4c73c58f2d5ee8da5c897a0780c5084aa2","last_reissued_at":"2026-05-18T00:26:42.191387Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:42.191387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The surface-tension-driven Benard conventions and unique sub-grain cellular microstructures in 316L steel selective laser melting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Wei Liu, Xin Zhou, Yuan Zhong, Zhijian Shen","submitted_at":"2018-01-04T15:34:27Z","abstract_excerpt":"The unique sub-grain patterns have been found in some particular alloys (316L, Al-Si, Co-Cr-Mo) selective laser melting (SLM), the submicron-scale cellular, elongated cellular or even band structures are always coexisting inside one single macro-solidified grain. Furthermore, the cellular structures are symmetrical with hexagonal, pentagonal and square cellular patterns where the cellular size is only around 1{\\mu}m. Single-layer and bulk 316L SLM experiments are presented that reveals the forming mechanism of these sub-grain cellular microstructures. Complex cellular sub-micron patterns were "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.01408","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":"1801.01408","created_at":"2026-05-18T00:26:42.191516+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.01408v1","created_at":"2026-05-18T00:26:42.191516+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.01408","created_at":"2026-05-18T00:26:42.191516+00:00"},{"alias_kind":"pith_short_12","alias_value":"LTMC2D257A6I","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_16","alias_value":"LTMC2D257A6I7ROJ","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_8","alias_value":"LTMC2D25","created_at":"2026-05-18T12:32:37.024351+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/LTMC2D257A6I7ROJZIFIQHD5JR","json":"https://pith.science/pith/LTMC2D257A6I7ROJZIFIQHD5JR.json","graph_json":"https://pith.science/api/pith-number/LTMC2D257A6I7ROJZIFIQHD5JR/graph.json","events_json":"https://pith.science/api/pith-number/LTMC2D257A6I7ROJZIFIQHD5JR/events.json","paper":"https://pith.science/paper/LTMC2D25"},"agent_actions":{"view_html":"https://pith.science/pith/LTMC2D257A6I7ROJZIFIQHD5JR","download_json":"https://pith.science/pith/LTMC2D257A6I7ROJZIFIQHD5JR.json","view_paper":"https://pith.science/paper/LTMC2D25","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.01408&json=true","fetch_graph":"https://pith.science/api/pith-number/LTMC2D257A6I7ROJZIFIQHD5JR/graph.json","fetch_events":"https://pith.science/api/pith-number/LTMC2D257A6I7ROJZIFIQHD5JR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LTMC2D257A6I7ROJZIFIQHD5JR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LTMC2D257A6I7ROJZIFIQHD5JR/action/storage_attestation","attest_author":"https://pith.science/pith/LTMC2D257A6I7ROJZIFIQHD5JR/action/author_attestation","sign_citation":"https://pith.science/pith/LTMC2D257A6I7ROJZIFIQHD5JR/action/citation_signature","submit_replication":"https://pith.science/pith/LTMC2D257A6I7ROJZIFIQHD5JR/action/replication_record"}},"created_at":"2026-05-18T00:26:42.191516+00:00","updated_at":"2026-05-18T00:26:42.191516+00:00"}