{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:HZIDJTJ4VCSZI2BVCRXH4WTQ5X","short_pith_number":"pith:HZIDJTJ4","canonical_record":{"source":{"id":"1102.4234","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-21T14:21:59Z","cross_cats_sorted":[],"title_canon_sha256":"89327e05cb1575b0228a1f10af6f445907deb41f244c74f191025032703b70e1","abstract_canon_sha256":"ba302c7953fb4fecca0e376e7eb3826418d9aecb43bca97325ea8b8536800a33"},"schema_version":"1.0"},"canonical_sha256":"3e5034cd3ca8a5946835146e7e5a70edc77fd898211a17cd89a3cdd12afa1920","source":{"kind":"arxiv","id":"1102.4234","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.4234","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"1102.4234v2","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.4234","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"HZIDJTJ4VCSZ","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"HZIDJTJ4VCSZI2BV","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"HZIDJTJ4","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:HZIDJTJ4VCSZI2BVCRXH4WTQ5X","target":"record","payload":{"canonical_record":{"source":{"id":"1102.4234","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-21T14:21:59Z","cross_cats_sorted":[],"title_canon_sha256":"89327e05cb1575b0228a1f10af6f445907deb41f244c74f191025032703b70e1","abstract_canon_sha256":"ba302c7953fb4fecca0e376e7eb3826418d9aecb43bca97325ea8b8536800a33"},"schema_version":"1.0"},"canonical_sha256":"3e5034cd3ca8a5946835146e7e5a70edc77fd898211a17cd89a3cdd12afa1920","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:12.707052Z","signature_b64":"2dFPup6WRZ5jjZ9BywL2buvZfg5oJgANkl03ND9+FuabB96rNdDaKSExk4TbJM0OYRBLwT+cxjXuEwWnPRNOCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e5034cd3ca8a5946835146e7e5a70edc77fd898211a17cd89a3cdd12afa1920","last_reissued_at":"2026-05-18T04:25:12.706475Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:12.706475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.4234","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":"2026-05-18T04:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FEDqmwHccP236lMYr+pLe7zbZzqu9Zl2F490Qpv8ZZhea6Apc/EMAOcYK2gLDT5jBZFsCUGePG2MlnyEa31GDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T23:00:27.320790Z"},"content_sha256":"9cbd8961f5e5a145686ae40cb46d697b063b8b14362a9a72fc253afe53e5cbb7","schema_version":"1.0","event_id":"sha256:9cbd8961f5e5a145686ae40cb46d697b063b8b14362a9a72fc253afe53e5cbb7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:HZIDJTJ4VCSZI2BVCRXH4WTQ5X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Contributions of Al and Ni segregation to the interfacial cohesion of Cu-rich precipitates in ferritic steels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Shi-Jin Zhao, Yao-Ping Xie","submitted_at":"2011-02-21T14:21:59Z","abstract_excerpt":"We characterise the influence of the segregation behaviours of two typical alloying elements, aluminium and nickel, on the interfacial cohesive properties of copper-rich precipitates in ferritic steels, with a view towards understanding steel embrittlement. The first-principles method is used to compute the energetic and bonding properties of aluminium and nickel at the interfaces of the precipitates and corresponding fracture surfaces. Our results show the segregation of aluminium and nickel at interfaces of precipitates are both energetically favourable. We find that the interfacial cohesion"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.4234","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":"2026-05-18T04:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZYtJBafM9x05+WV+pviNip/ocVYCR4/pNa/p1aKvZmcGcouCvms/UGS0etAQrocc+ynTiMcCCsicScjEdoPeBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T23:00:27.321397Z"},"content_sha256":"dfb1a65df1b66e7d98f79bdd32f2f56c6df081acd2989a018cb34f261e862aad","schema_version":"1.0","event_id":"sha256:dfb1a65df1b66e7d98f79bdd32f2f56c6df081acd2989a018cb34f261e862aad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HZIDJTJ4VCSZI2BVCRXH4WTQ5X/bundle.json","state_url":"https://pith.science/pith/HZIDJTJ4VCSZI2BVCRXH4WTQ5X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HZIDJTJ4VCSZI2BVCRXH4WTQ5X/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":"2026-07-01T23:00:27Z","links":{"resolver":"https://pith.science/pith/HZIDJTJ4VCSZI2BVCRXH4WTQ5X","bundle":"https://pith.science/pith/HZIDJTJ4VCSZI2BVCRXH4WTQ5X/bundle.json","state":"https://pith.science/pith/HZIDJTJ4VCSZI2BVCRXH4WTQ5X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HZIDJTJ4VCSZI2BVCRXH4WTQ5X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:HZIDJTJ4VCSZI2BVCRXH4WTQ5X","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":"ba302c7953fb4fecca0e376e7eb3826418d9aecb43bca97325ea8b8536800a33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-21T14:21:59Z","title_canon_sha256":"89327e05cb1575b0228a1f10af6f445907deb41f244c74f191025032703b70e1"},"schema_version":"1.0","source":{"id":"1102.4234","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.4234","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"1102.4234v2","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.4234","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"HZIDJTJ4VCSZ","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"HZIDJTJ4VCSZI2BV","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"HZIDJTJ4","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:dfb1a65df1b66e7d98f79bdd32f2f56c6df081acd2989a018cb34f261e862aad","target":"graph","created_at":"2026-05-18T04:25:12Z","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":"We characterise the influence of the segregation behaviours of two typical alloying elements, aluminium and nickel, on the interfacial cohesive properties of copper-rich precipitates in ferritic steels, with a view towards understanding steel embrittlement. The first-principles method is used to compute the energetic and bonding properties of aluminium and nickel at the interfaces of the precipitates and corresponding fracture surfaces. Our results show the segregation of aluminium and nickel at interfaces of precipitates are both energetically favourable. We find that the interfacial cohesion","authors_text":"Shi-Jin Zhao, Yao-Ping Xie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-21T14:21:59Z","title":"Contributions of Al and Ni segregation to the interfacial cohesion of Cu-rich precipitates in ferritic steels"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.4234","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":"sha256:9cbd8961f5e5a145686ae40cb46d697b063b8b14362a9a72fc253afe53e5cbb7","target":"record","created_at":"2026-05-18T04:25:12Z","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":"ba302c7953fb4fecca0e376e7eb3826418d9aecb43bca97325ea8b8536800a33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-21T14:21:59Z","title_canon_sha256":"89327e05cb1575b0228a1f10af6f445907deb41f244c74f191025032703b70e1"},"schema_version":"1.0","source":{"id":"1102.4234","kind":"arxiv","version":2}},"canonical_sha256":"3e5034cd3ca8a5946835146e7e5a70edc77fd898211a17cd89a3cdd12afa1920","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e5034cd3ca8a5946835146e7e5a70edc77fd898211a17cd89a3cdd12afa1920","first_computed_at":"2026-05-18T04:25:12.706475Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:25:12.706475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2dFPup6WRZ5jjZ9BywL2buvZfg5oJgANkl03ND9+FuabB96rNdDaKSExk4TbJM0OYRBLwT+cxjXuEwWnPRNOCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:25:12.707052Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.4234","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9cbd8961f5e5a145686ae40cb46d697b063b8b14362a9a72fc253afe53e5cbb7","sha256:dfb1a65df1b66e7d98f79bdd32f2f56c6df081acd2989a018cb34f261e862aad"],"state_sha256":"054d29a3af06c5258463a481ad8177e41c244c296d3968f78eaad9219271c030"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"773oOI+3hPkmaoR/nkwhhAqdcUAB4zaRZjuy5bRmPSOGpJp+QNtPHzZAeFhUzK98ZNjqY8786zZtR4WsNTMECA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T23:00:27.324663Z","bundle_sha256":"062069654e5922cbeffdbd766f9f3dd3de473b849f9fbe1c51f5d1a4ca23adce"}}