{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:F35Y6YILDTQ3LI3XOGNFZKMBL3","short_pith_number":"pith:F35Y6YIL","canonical_record":{"source":{"id":"0902.4368","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-02-25T13:26:38Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"ef4447507d97fbd2b8b2479861b04abb88bc0cc674536d46a938b1452287af21","abstract_canon_sha256":"9d136af96c4d98d440322a15478695d35b1e1a9286cfef692fb05cb3668d2aad"},"schema_version":"1.0"},"canonical_sha256":"2efb8f610b1ce1b5a377719a5ca9815ecbdc9d1e239157469896aabd9f416468","source":{"kind":"arxiv","id":"0902.4368","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.4368","created_at":"2026-05-18T02:14:39Z"},{"alias_kind":"arxiv_version","alias_value":"0902.4368v1","created_at":"2026-05-18T02:14:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.4368","created_at":"2026-05-18T02:14:39Z"},{"alias_kind":"pith_short_12","alias_value":"F35Y6YILDTQ3","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"F35Y6YILDTQ3LI3X","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"F35Y6YIL","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:F35Y6YILDTQ3LI3XOGNFZKMBL3","target":"record","payload":{"canonical_record":{"source":{"id":"0902.4368","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-02-25T13:26:38Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"ef4447507d97fbd2b8b2479861b04abb88bc0cc674536d46a938b1452287af21","abstract_canon_sha256":"9d136af96c4d98d440322a15478695d35b1e1a9286cfef692fb05cb3668d2aad"},"schema_version":"1.0"},"canonical_sha256":"2efb8f610b1ce1b5a377719a5ca9815ecbdc9d1e239157469896aabd9f416468","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:39.098816Z","signature_b64":"+K1dCrBQX2JG1Ep4135PORJJfntaB1z6p9f5m8jVs7nRpNF/KACUJ3ysy8291vvzMX+iJNxqQbbROR4kmQhVDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2efb8f610b1ce1b5a377719a5ca9815ecbdc9d1e239157469896aabd9f416468","last_reissued_at":"2026-05-18T02:14:39.098100Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:39.098100Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0902.4368","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":"2026-05-18T02:14:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9wo8GU8WnBfDx8Vnhj6Qq/xHnMuh7dlIJsprK+yj2ENj7G6/LU1PkcGg5QKNrjtwSbQJaLXNbmkHX8mQWivCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:27:13.371178Z"},"content_sha256":"121725efbc725f39df66dca0f2aeb3da19f7cf0a4a641ad8e1e11ab7f69e7c5d","schema_version":"1.0","event_id":"sha256:121725efbc725f39df66dca0f2aeb3da19f7cf0a4a641ad8e1e11ab7f69e7c5d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:F35Y6YILDTQ3LI3XOGNFZKMBL3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous Lattice Parameter of Magnetic Semiconductor Alloys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Clovis Caetano, Lara K. Teles, Luiz G. Ferreira, Marcelo Marques","submitted_at":"2009-02-25T13:26:38Z","abstract_excerpt":"The addition of transition metals (TM) to III-V semiconductors radically changes their electronic, magnetic and structural properties. In contrast to the conventional semiconductor alloys, the lattice parameter in magnetic semiconductor alloys, including the ones with diluted concentration (the diluted magnetic semiconductors - DMS), cannot be determined uniquely from the composition. By using first-principles calculations, we find a direct correlation between the magnetic moment and the anion-TM bond lengths. We derive a simple formula that determines the lattice parameter of a particular mag"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.4368","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":"2026-05-18T02:14:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4fSz2LbFX0DH6kSljdrhGDZLLcAYWZ+QEYcpOjIychuBO8RNVC4N6l2l+8EZjKhSGVqkkKlCgWkyoBjXP45KCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:27:13.371561Z"},"content_sha256":"cbc4c7cdcfc368ee3199bd98e121093c76a1a444d96d2f325943753e06d539fe","schema_version":"1.0","event_id":"sha256:cbc4c7cdcfc368ee3199bd98e121093c76a1a444d96d2f325943753e06d539fe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F35Y6YILDTQ3LI3XOGNFZKMBL3/bundle.json","state_url":"https://pith.science/pith/F35Y6YILDTQ3LI3XOGNFZKMBL3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F35Y6YILDTQ3LI3XOGNFZKMBL3/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":"2026-05-30T06:27:13Z","links":{"resolver":"https://pith.science/pith/F35Y6YILDTQ3LI3XOGNFZKMBL3","bundle":"https://pith.science/pith/F35Y6YILDTQ3LI3XOGNFZKMBL3/bundle.json","state":"https://pith.science/pith/F35Y6YILDTQ3LI3XOGNFZKMBL3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F35Y6YILDTQ3LI3XOGNFZKMBL3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:F35Y6YILDTQ3LI3XOGNFZKMBL3","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":"9d136af96c4d98d440322a15478695d35b1e1a9286cfef692fb05cb3668d2aad","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-02-25T13:26:38Z","title_canon_sha256":"ef4447507d97fbd2b8b2479861b04abb88bc0cc674536d46a938b1452287af21"},"schema_version":"1.0","source":{"id":"0902.4368","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.4368","created_at":"2026-05-18T02:14:39Z"},{"alias_kind":"arxiv_version","alias_value":"0902.4368v1","created_at":"2026-05-18T02:14:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.4368","created_at":"2026-05-18T02:14:39Z"},{"alias_kind":"pith_short_12","alias_value":"F35Y6YILDTQ3","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"F35Y6YILDTQ3LI3X","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"F35Y6YIL","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:cbc4c7cdcfc368ee3199bd98e121093c76a1a444d96d2f325943753e06d539fe","target":"graph","created_at":"2026-05-18T02:14:39Z","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 addition of transition metals (TM) to III-V semiconductors radically changes their electronic, magnetic and structural properties. In contrast to the conventional semiconductor alloys, the lattice parameter in magnetic semiconductor alloys, including the ones with diluted concentration (the diluted magnetic semiconductors - DMS), cannot be determined uniquely from the composition. By using first-principles calculations, we find a direct correlation between the magnetic moment and the anion-TM bond lengths. We derive a simple formula that determines the lattice parameter of a particular mag","authors_text":"Clovis Caetano, Lara K. Teles, Luiz G. Ferreira, Marcelo Marques","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-02-25T13:26:38Z","title":"Anomalous Lattice Parameter of Magnetic Semiconductor Alloys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.4368","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":"sha256:121725efbc725f39df66dca0f2aeb3da19f7cf0a4a641ad8e1e11ab7f69e7c5d","target":"record","created_at":"2026-05-18T02:14:39Z","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":"9d136af96c4d98d440322a15478695d35b1e1a9286cfef692fb05cb3668d2aad","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-02-25T13:26:38Z","title_canon_sha256":"ef4447507d97fbd2b8b2479861b04abb88bc0cc674536d46a938b1452287af21"},"schema_version":"1.0","source":{"id":"0902.4368","kind":"arxiv","version":1}},"canonical_sha256":"2efb8f610b1ce1b5a377719a5ca9815ecbdc9d1e239157469896aabd9f416468","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2efb8f610b1ce1b5a377719a5ca9815ecbdc9d1e239157469896aabd9f416468","first_computed_at":"2026-05-18T02:14:39.098100Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:39.098100Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+K1dCrBQX2JG1Ep4135PORJJfntaB1z6p9f5m8jVs7nRpNF/KACUJ3ysy8291vvzMX+iJNxqQbbROR4kmQhVDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:39.098816Z","signed_message":"canonical_sha256_bytes"},"source_id":"0902.4368","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:121725efbc725f39df66dca0f2aeb3da19f7cf0a4a641ad8e1e11ab7f69e7c5d","sha256:cbc4c7cdcfc368ee3199bd98e121093c76a1a444d96d2f325943753e06d539fe"],"state_sha256":"f3bdab65664069f2efa53d0eddb6d0a5ac262a03047a07c5ceddb9284ac48b48"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tLC9RLfUXEhpmVBynINrooZl4G6UYxaJXQ7c+tBTlFwuYVmlaHsm7A/hLFpvfSysiajTN5j9ATZGkDZv0RfZBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:27:13.373819Z","bundle_sha256":"38031f899cc17f4287c36fccfef1dbbc71f4c2be379e4869ee74fd7a3a6d1966"}}