{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XZUL2TXM6OYUFGJPP2X6HMQXSX","short_pith_number":"pith:XZUL2TXM","canonical_record":{"source":{"id":"1802.09821","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-27T10:59:24Z","cross_cats_sorted":[],"title_canon_sha256":"0289f4df37a3dd7f299c81f8fc307798b57a1bdccb40e13ac7be747c4fe92673","abstract_canon_sha256":"031d5810746c8c0a2bf5f19255e3135fd42a7e80bcd8ccca4fe057838d8b4e87"},"schema_version":"1.0"},"canonical_sha256":"be68bd4eecf3b142992f7eafe3b21795d651e9a8acd61889b4adc82626269e13","source":{"kind":"arxiv","id":"1802.09821","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.09821","created_at":"2026-05-17T23:49:53Z"},{"alias_kind":"arxiv_version","alias_value":"1802.09821v2","created_at":"2026-05-17T23:49:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.09821","created_at":"2026-05-17T23:49:53Z"},{"alias_kind":"pith_short_12","alias_value":"XZUL2TXM6OYU","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"XZUL2TXM6OYUFGJP","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"XZUL2TXM","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XZUL2TXM6OYUFGJPP2X6HMQXSX","target":"record","payload":{"canonical_record":{"source":{"id":"1802.09821","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-27T10:59:24Z","cross_cats_sorted":[],"title_canon_sha256":"0289f4df37a3dd7f299c81f8fc307798b57a1bdccb40e13ac7be747c4fe92673","abstract_canon_sha256":"031d5810746c8c0a2bf5f19255e3135fd42a7e80bcd8ccca4fe057838d8b4e87"},"schema_version":"1.0"},"canonical_sha256":"be68bd4eecf3b142992f7eafe3b21795d651e9a8acd61889b4adc82626269e13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:53.007507Z","signature_b64":"eOSq26JWN+yoYM9LNaYapCXc8O/l+fA4gR62/cIvcogmlSE6ir4ViawNy1dHcdBTr0NMDZgm0Z2u9KZcpiQ2Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be68bd4eecf3b142992f7eafe3b21795d651e9a8acd61889b4adc82626269e13","last_reissued_at":"2026-05-17T23:49:53.007144Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:53.007144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.09821","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:49:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4DFj1vD4ISOGCfyd+UW67j1gTUnn8lnFK0oX0BIKB/TLgaIEL/ZccyJiEr2O0+KRKDichvWHNenVYqNuBrppAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:20:06.901589Z"},"content_sha256":"48925a3ffcc48168b7493bcb7a42acc4211aa70d7c8c30705790a700d0a8c546","schema_version":"1.0","event_id":"sha256:48925a3ffcc48168b7493bcb7a42acc4211aa70d7c8c30705790a700d0a8c546"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XZUL2TXM6OYUFGJPP2X6HMQXSX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Computational study on microstructure evolution and magnetic property of laser additively manufactured magnetic materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bai-Xiang Xu, Min Yi, Oliver Gutfleisch","submitted_at":"2018-02-27T10:59:24Z","abstract_excerpt":"Additive manufacturing (AM) offers an unprecedented opportunity for the quick production of complex shaped parts directly from a powder precursor. But its application to functional materials in general and magnetic materials in particular is still at the very beginning. Here we present the first attempt to computationally study the microstructure evolution and magnetic properties of magnetic materials (e.g. Fe-Ni alloys) processed by selective laser melting (SLM). SLM process induced thermal history and thus the residual stress distribution in Fe-Ni alloys are calculated by finite element anal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.09821","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:49:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EUNQBwEd4TDJCWeht5JbCmQpkKr8DbjfKhSaOVJNSdQrD1mvPu8JZNZ3od4MOnQSJUVZ4IOW4qSmti51SWAUAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:20:06.902222Z"},"content_sha256":"64e13e21015d78656a2a318705d8b67f36dec709f95e8590d126d3a4c0e78649","schema_version":"1.0","event_id":"sha256:64e13e21015d78656a2a318705d8b67f36dec709f95e8590d126d3a4c0e78649"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XZUL2TXM6OYUFGJPP2X6HMQXSX/bundle.json","state_url":"https://pith.science/pith/XZUL2TXM6OYUFGJPP2X6HMQXSX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XZUL2TXM6OYUFGJPP2X6HMQXSX/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T12:20:06Z","links":{"resolver":"https://pith.science/pith/XZUL2TXM6OYUFGJPP2X6HMQXSX","bundle":"https://pith.science/pith/XZUL2TXM6OYUFGJPP2X6HMQXSX/bundle.json","state":"https://pith.science/pith/XZUL2TXM6OYUFGJPP2X6HMQXSX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XZUL2TXM6OYUFGJPP2X6HMQXSX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XZUL2TXM6OYUFGJPP2X6HMQXSX","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":"031d5810746c8c0a2bf5f19255e3135fd42a7e80bcd8ccca4fe057838d8b4e87","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-27T10:59:24Z","title_canon_sha256":"0289f4df37a3dd7f299c81f8fc307798b57a1bdccb40e13ac7be747c4fe92673"},"schema_version":"1.0","source":{"id":"1802.09821","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.09821","created_at":"2026-05-17T23:49:53Z"},{"alias_kind":"arxiv_version","alias_value":"1802.09821v2","created_at":"2026-05-17T23:49:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.09821","created_at":"2026-05-17T23:49:53Z"},{"alias_kind":"pith_short_12","alias_value":"XZUL2TXM6OYU","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"XZUL2TXM6OYUFGJP","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"XZUL2TXM","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:64e13e21015d78656a2a318705d8b67f36dec709f95e8590d126d3a4c0e78649","target":"graph","created_at":"2026-05-17T23:49:53Z","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":"Additive manufacturing (AM) offers an unprecedented opportunity for the quick production of complex shaped parts directly from a powder precursor. But its application to functional materials in general and magnetic materials in particular is still at the very beginning. Here we present the first attempt to computationally study the microstructure evolution and magnetic properties of magnetic materials (e.g. Fe-Ni alloys) processed by selective laser melting (SLM). SLM process induced thermal history and thus the residual stress distribution in Fe-Ni alloys are calculated by finite element anal","authors_text":"Bai-Xiang Xu, Min Yi, Oliver Gutfleisch","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-27T10:59:24Z","title":"Computational study on microstructure evolution and magnetic property of laser additively manufactured magnetic materials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.09821","kind":"arxiv","version":2},"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":"sha256:48925a3ffcc48168b7493bcb7a42acc4211aa70d7c8c30705790a700d0a8c546","target":"record","created_at":"2026-05-17T23:49:53Z","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":"031d5810746c8c0a2bf5f19255e3135fd42a7e80bcd8ccca4fe057838d8b4e87","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-27T10:59:24Z","title_canon_sha256":"0289f4df37a3dd7f299c81f8fc307798b57a1bdccb40e13ac7be747c4fe92673"},"schema_version":"1.0","source":{"id":"1802.09821","kind":"arxiv","version":2}},"canonical_sha256":"be68bd4eecf3b142992f7eafe3b21795d651e9a8acd61889b4adc82626269e13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be68bd4eecf3b142992f7eafe3b21795d651e9a8acd61889b4adc82626269e13","first_computed_at":"2026-05-17T23:49:53.007144Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:53.007144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eOSq26JWN+yoYM9LNaYapCXc8O/l+fA4gR62/cIvcogmlSE6ir4ViawNy1dHcdBTr0NMDZgm0Z2u9KZcpiQ2Dw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:53.007507Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.09821","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48925a3ffcc48168b7493bcb7a42acc4211aa70d7c8c30705790a700d0a8c546","sha256:64e13e21015d78656a2a318705d8b67f36dec709f95e8590d126d3a4c0e78649"],"state_sha256":"296dea8e39d002254991201975ef38ce22e5fc25ff2349d99f3170a2be1ed478"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EK7Q5dMoOSGNu3nxYq5Apb+0y7l/0UFzQ2YZrcHv6gVaARXEV5ISt0mfDq3lp+GneGnelUHfAft6o6PbZfx0Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:20:06.905496Z","bundle_sha256":"032aca568dc59c1dd452146a32c29195ea2b8447c9aee5ec047c0d7899cee9f5"}}