{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:HXBNC2UJZ6CJRLDVCBBRKSGSTW","short_pith_number":"pith:HXBNC2UJ","schema_version":"1.0","canonical_sha256":"3dc2d16a89cf8498ac7510431548d29d8b2a43adf641dce9821ce01233c3f35e","source":{"kind":"arxiv","id":"1912.09184","version":1},"attestation_state":"computed","paper":{"title":"Grain boundary diffusion and grain boundary structures of a Ni-Cr-Fe-alloy: Evidences for grain boundary phase transformations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Gerhard Wilde, Harald R\\\"osner, K.C. Hari Kumar, Sai Rajeshwari K, Sergiy Divinski, S. Sankaran, Vladimir A. Esin","submitted_at":"2019-12-19T13:32:21Z","abstract_excerpt":"Grain boundary tracer diffusion of Ni, Fe and Cr was studied in a Ni-base 602CA coarse-grained alloy. A co-existence of several short-circuit contributions was distinguished at higher temperatures in Harrison's B-type regime (773-873 K), which were related to different families of high-angle grain boundaries with distinct coverages by precipitates and segregation levels as revealed by HAADF-STEM combined with EDX measurements. Annealing at 873 K for 18 hours resulted in Cr23C6-type carbides coexisting with an \\alpha-Cr-Mn-enriched phase in addition to sequential segregation layers of Al, Fe an"},"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":"1912.09184","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-12-19T13:32:21Z","cross_cats_sorted":[],"title_canon_sha256":"352aa546c1494710325086365c16b7b6ff3ca634f76a045b910e87ddcc99a604","abstract_canon_sha256":"f45e148e911aa75abf98a7297d6d5561d29bb9a2d5c71c132d1c175a57a149d7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:27:24.414703Z","signature_b64":"4IGCbE+IeksWt3IO2982ybvHRXWB9CSvxiBMZEeSGPJ6z+D4Lp8FM8J4wSMYROscC4HlWIBc9OkegT0rkfuMDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3dc2d16a89cf8498ac7510431548d29d8b2a43adf641dce9821ce01233c3f35e","last_reissued_at":"2026-07-05T00:27:24.414256Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:27:24.414256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Grain boundary diffusion and grain boundary structures of a Ni-Cr-Fe-alloy: Evidences for grain boundary phase transformations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Gerhard Wilde, Harald R\\\"osner, K.C. Hari Kumar, Sai Rajeshwari K, Sergiy Divinski, S. Sankaran, Vladimir A. Esin","submitted_at":"2019-12-19T13:32:21Z","abstract_excerpt":"Grain boundary tracer diffusion of Ni, Fe and Cr was studied in a Ni-base 602CA coarse-grained alloy. A co-existence of several short-circuit contributions was distinguished at higher temperatures in Harrison's B-type regime (773-873 K), which were related to different families of high-angle grain boundaries with distinct coverages by precipitates and segregation levels as revealed by HAADF-STEM combined with EDX measurements. Annealing at 873 K for 18 hours resulted in Cr23C6-type carbides coexisting with an \\alpha-Cr-Mn-enriched phase in addition to sequential segregation layers of Al, Fe an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.09184","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/1912.09184/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":"1912.09184","created_at":"2026-07-05T00:27:24.414323+00:00"},{"alias_kind":"arxiv_version","alias_value":"1912.09184v1","created_at":"2026-07-05T00:27:24.414323+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.09184","created_at":"2026-07-05T00:27:24.414323+00:00"},{"alias_kind":"pith_short_12","alias_value":"HXBNC2UJZ6CJ","created_at":"2026-07-05T00:27:24.414323+00:00"},{"alias_kind":"pith_short_16","alias_value":"HXBNC2UJZ6CJRLDV","created_at":"2026-07-05T00:27:24.414323+00:00"},{"alias_kind":"pith_short_8","alias_value":"HXBNC2UJ","created_at":"2026-07-05T00:27:24.414323+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/HXBNC2UJZ6CJRLDVCBBRKSGSTW","json":"https://pith.science/pith/HXBNC2UJZ6CJRLDVCBBRKSGSTW.json","graph_json":"https://pith.science/api/pith-number/HXBNC2UJZ6CJRLDVCBBRKSGSTW/graph.json","events_json":"https://pith.science/api/pith-number/HXBNC2UJZ6CJRLDVCBBRKSGSTW/events.json","paper":"https://pith.science/paper/HXBNC2UJ"},"agent_actions":{"view_html":"https://pith.science/pith/HXBNC2UJZ6CJRLDVCBBRKSGSTW","download_json":"https://pith.science/pith/HXBNC2UJZ6CJRLDVCBBRKSGSTW.json","view_paper":"https://pith.science/paper/HXBNC2UJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1912.09184&json=true","fetch_graph":"https://pith.science/api/pith-number/HXBNC2UJZ6CJRLDVCBBRKSGSTW/graph.json","fetch_events":"https://pith.science/api/pith-number/HXBNC2UJZ6CJRLDVCBBRKSGSTW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HXBNC2UJZ6CJRLDVCBBRKSGSTW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HXBNC2UJZ6CJRLDVCBBRKSGSTW/action/storage_attestation","attest_author":"https://pith.science/pith/HXBNC2UJZ6CJRLDVCBBRKSGSTW/action/author_attestation","sign_citation":"https://pith.science/pith/HXBNC2UJZ6CJRLDVCBBRKSGSTW/action/citation_signature","submit_replication":"https://pith.science/pith/HXBNC2UJZ6CJRLDVCBBRKSGSTW/action/replication_record"}},"created_at":"2026-07-05T00:27:24.414323+00:00","updated_at":"2026-07-05T00:27:24.414323+00:00"}