{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:DBUYJO7F6MXQLOSYJYJLWPGANQ","short_pith_number":"pith:DBUYJO7F","canonical_record":{"source":{"id":"1708.00211","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-01T09:08:01Z","cross_cats_sorted":[],"title_canon_sha256":"3a471c2db7df24aa5bc5247b372cc91a3c01dbbf96f576145545fc7a86e16484","abstract_canon_sha256":"072a0f5d176f5dcdb0644a307fdecb1512b286248ba3d3c773a74b938ecbfb19"},"schema_version":"1.0"},"canonical_sha256":"186984bbe5f32f05ba584e12bb3cc06c3e9ab2479be18e06c6becd8ceee2e87b","source":{"kind":"arxiv","id":"1708.00211","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.00211","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"arxiv_version","alias_value":"1708.00211v1","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.00211","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"pith_short_12","alias_value":"DBUYJO7F6MXQ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"DBUYJO7F6MXQLOSY","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"DBUYJO7F","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:DBUYJO7F6MXQLOSYJYJLWPGANQ","target":"record","payload":{"canonical_record":{"source":{"id":"1708.00211","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-01T09:08:01Z","cross_cats_sorted":[],"title_canon_sha256":"3a471c2db7df24aa5bc5247b372cc91a3c01dbbf96f576145545fc7a86e16484","abstract_canon_sha256":"072a0f5d176f5dcdb0644a307fdecb1512b286248ba3d3c773a74b938ecbfb19"},"schema_version":"1.0"},"canonical_sha256":"186984bbe5f32f05ba584e12bb3cc06c3e9ab2479be18e06c6becd8ceee2e87b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:05.810611Z","signature_b64":"SqVV2KVXlmbQezln+DWH4eELdsmQUwEKgJ5tZ3wnNaE9a5xDJ9i0+ya6jNFtwu9zI7xQjRgvdpSD2QklMPVdAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"186984bbe5f32f05ba584e12bb3cc06c3e9ab2479be18e06c6becd8ceee2e87b","last_reissued_at":"2026-05-18T00:39:05.809907Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:05.809907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.00211","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:39:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AmXPfhiRpy6C0YomoFyDnM2215UA7zi7jyOwPfbST0/1jRJz+HpFbyPxVClgIQbp29seZpGSzB3KIHBHwTjcAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:10:29.131143Z"},"content_sha256":"b827eb433ec00cdd2e473296374c60cfa10b112071884427f926dd63ed7de0e2","schema_version":"1.0","event_id":"sha256:b827eb433ec00cdd2e473296374c60cfa10b112071884427f926dd63ed7de0e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:DBUYJO7F6MXQLOSYJYJLWPGANQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ab initio based analysis of grain boundary segregation in Al-Mg and Al-Zn binary alloys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. R. Kuznetsov, M. V. Petrik, N. Enikeev, R. Z. Valiev, Yu. N. Gornostyrev","submitted_at":"2017-08-01T09:08:01Z","abstract_excerpt":"Based on ab-initio simulations, we report on the nature of principally different mechanisms for interaction of Mg and Zn atoms with grain boundaries in Al alloys leading to different morphology of segregation. The Mg atoms segregate in relatively wide GB region with heterogeneous agglomerations due to the deformation mechanism of solute-GB interaction. In contrast, in the case of Zn atoms an electronic mechanism associated with the formation of directional bonding is dominating in the solute-GB interaction. As a result, for Zn atoms it is energetically beneficial to occupy interstitial positio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.00211","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:39:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D3sFalHTCW9ceU4nOlz7ueUnLUAVUNf54om4jJW+rU3HNsPjzflhgJXUcKxfJZ/hEvexQjBtKI2At32GBi7cBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:10:29.131505Z"},"content_sha256":"0101c014908064208cbc67fbbbfa334a2749c0aeec8ece9b5c40d4d41e3c0eb0","schema_version":"1.0","event_id":"sha256:0101c014908064208cbc67fbbbfa334a2749c0aeec8ece9b5c40d4d41e3c0eb0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DBUYJO7F6MXQLOSYJYJLWPGANQ/bundle.json","state_url":"https://pith.science/pith/DBUYJO7F6MXQLOSYJYJLWPGANQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DBUYJO7F6MXQLOSYJYJLWPGANQ/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":"2026-06-03T15:10:29Z","links":{"resolver":"https://pith.science/pith/DBUYJO7F6MXQLOSYJYJLWPGANQ","bundle":"https://pith.science/pith/DBUYJO7F6MXQLOSYJYJLWPGANQ/bundle.json","state":"https://pith.science/pith/DBUYJO7F6MXQLOSYJYJLWPGANQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DBUYJO7F6MXQLOSYJYJLWPGANQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:DBUYJO7F6MXQLOSYJYJLWPGANQ","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":"072a0f5d176f5dcdb0644a307fdecb1512b286248ba3d3c773a74b938ecbfb19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-01T09:08:01Z","title_canon_sha256":"3a471c2db7df24aa5bc5247b372cc91a3c01dbbf96f576145545fc7a86e16484"},"schema_version":"1.0","source":{"id":"1708.00211","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.00211","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"arxiv_version","alias_value":"1708.00211v1","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.00211","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"pith_short_12","alias_value":"DBUYJO7F6MXQ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"DBUYJO7F6MXQLOSY","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"DBUYJO7F","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:0101c014908064208cbc67fbbbfa334a2749c0aeec8ece9b5c40d4d41e3c0eb0","target":"graph","created_at":"2026-05-18T00:39:05Z","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":"Based on ab-initio simulations, we report on the nature of principally different mechanisms for interaction of Mg and Zn atoms with grain boundaries in Al alloys leading to different morphology of segregation. The Mg atoms segregate in relatively wide GB region with heterogeneous agglomerations due to the deformation mechanism of solute-GB interaction. In contrast, in the case of Zn atoms an electronic mechanism associated with the formation of directional bonding is dominating in the solute-GB interaction. As a result, for Zn atoms it is energetically beneficial to occupy interstitial positio","authors_text":"A. R. Kuznetsov, M. V. Petrik, N. Enikeev, R. Z. Valiev, Yu. N. Gornostyrev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-01T09:08:01Z","title":"Ab initio based analysis of grain boundary segregation in Al-Mg and Al-Zn binary alloys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.00211","kind":"arxiv","version":1},"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:b827eb433ec00cdd2e473296374c60cfa10b112071884427f926dd63ed7de0e2","target":"record","created_at":"2026-05-18T00:39:05Z","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":"072a0f5d176f5dcdb0644a307fdecb1512b286248ba3d3c773a74b938ecbfb19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-01T09:08:01Z","title_canon_sha256":"3a471c2db7df24aa5bc5247b372cc91a3c01dbbf96f576145545fc7a86e16484"},"schema_version":"1.0","source":{"id":"1708.00211","kind":"arxiv","version":1}},"canonical_sha256":"186984bbe5f32f05ba584e12bb3cc06c3e9ab2479be18e06c6becd8ceee2e87b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"186984bbe5f32f05ba584e12bb3cc06c3e9ab2479be18e06c6becd8ceee2e87b","first_computed_at":"2026-05-18T00:39:05.809907Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:05.809907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SqVV2KVXlmbQezln+DWH4eELdsmQUwEKgJ5tZ3wnNaE9a5xDJ9i0+ya6jNFtwu9zI7xQjRgvdpSD2QklMPVdAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:05.810611Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.00211","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b827eb433ec00cdd2e473296374c60cfa10b112071884427f926dd63ed7de0e2","sha256:0101c014908064208cbc67fbbbfa334a2749c0aeec8ece9b5c40d4d41e3c0eb0"],"state_sha256":"d1f8947db5ad67a14ee380e7abd2d1b9fe0ec10728d20523d6616c10b73b192f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hLDO9sbk66XGalg73U7Se6KX4HzBA+iBIMuszhFOIpNN50iog5FR2QRYeRcRx6DQkI3dkcaBuorQYeYF/PoxAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T15:10:29.133474Z","bundle_sha256":"a17dc7e5e6852866dbf9c2796b9bd0e30427edb1a8d10c877eca37eee100883a"}}