{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:XLVPWCEGBOQDN6KXZCKP4LEK2G","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":"e488321613f7bfb174dd90a7a2ca13a68055d2570f2c1afa232a86802c32cae7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-31T06:58:22Z","title_canon_sha256":"0c99fb2af7ba7301599d39feb935c2fdddff4f5b9286b844f5e630dc1051c89d"},"schema_version":"1.0","source":{"id":"1003.5982","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.5982","created_at":"2026-05-18T02:08:15Z"},{"alias_kind":"arxiv_version","alias_value":"1003.5982v2","created_at":"2026-05-18T02:08:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.5982","created_at":"2026-05-18T02:08:15Z"},{"alias_kind":"pith_short_12","alias_value":"XLVPWCEGBOQD","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XLVPWCEGBOQDN6KX","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XLVPWCEG","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:a900c82b9ed780a6a2d6e4c65bf2e0685f7544a4fc870e6a632f15f55c6f92fd","target":"graph","created_at":"2026-05-18T02:08:15Z","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":"The electronic and magnetic properties of transition-metal doped $\\beta$-Ge3N4 have been studied using first-principles calculations. The results show that the substitutional transition-metal impurities tend to cluster. The V and Cr doped Ge3N4 compounds are ferromagnetic semiconductors, while the compounds with Mn and Fe doping show a half-metallic ferromagnetic character.","authors_text":"Er-Hu Zhang, Sheng-Li Zhang, Wei Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-31T06:58:22Z","title":"Half-metallic ferromagnetism in transition-metal doped germanium nitride: A first-principles study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.5982","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:aab04fe3f20c5f8770d5d37d0688f1b680df8e77154b4c46c50ec001881bffcb","target":"record","created_at":"2026-05-18T02:08:15Z","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":"e488321613f7bfb174dd90a7a2ca13a68055d2570f2c1afa232a86802c32cae7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-31T06:58:22Z","title_canon_sha256":"0c99fb2af7ba7301599d39feb935c2fdddff4f5b9286b844f5e630dc1051c89d"},"schema_version":"1.0","source":{"id":"1003.5982","kind":"arxiv","version":2}},"canonical_sha256":"baeafb08860ba036f957c894fe2c8ad1a5806ca247d02b14631a52ba8037684b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"baeafb08860ba036f957c894fe2c8ad1a5806ca247d02b14631a52ba8037684b","first_computed_at":"2026-05-18T02:08:15.550379Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:15.550379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mZGnA08p97hXuutpKVWAildHlBrMgh/NvBBxvuxnDnp9JPvbSWkqxOyLBIDDUHtu78VZmOSVq6lTsDxirJz9Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:15.550761Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.5982","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aab04fe3f20c5f8770d5d37d0688f1b680df8e77154b4c46c50ec001881bffcb","sha256:a900c82b9ed780a6a2d6e4c65bf2e0685f7544a4fc870e6a632f15f55c6f92fd"],"state_sha256":"cebb26a2488357b1ae3a597e6b7a1b665fd6224a7f93da71d7ec99e17e467632"}