{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:BOA5CBJJ7JKGJB5UR5A7LF42KH","short_pith_number":"pith:BOA5CBJJ","canonical_record":{"source":{"id":"1012.4690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-12-21T15:19:07Z","cross_cats_sorted":[],"title_canon_sha256":"3692dd18231c3c1eb257adf46fb8f9cad5fc2e05b4d7b433a9ee15d38c94107e","abstract_canon_sha256":"2208c81fb4a875b9534a60ddb2c3f8ac74e418b8537ef5f1490e0f74f91ae6b4"},"schema_version":"1.0"},"canonical_sha256":"0b81d10529fa546487b48f41f5979a51e4c3f3091b0e87649a61bbb4a9e4e891","source":{"kind":"arxiv","id":"1012.4690","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4690","created_at":"2026-05-18T02:04:19Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4690v1","created_at":"2026-05-18T02:04:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4690","created_at":"2026-05-18T02:04:19Z"},{"alias_kind":"pith_short_12","alias_value":"BOA5CBJJ7JKG","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"BOA5CBJJ7JKGJB5U","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"BOA5CBJJ","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:BOA5CBJJ7JKGJB5UR5A7LF42KH","target":"record","payload":{"canonical_record":{"source":{"id":"1012.4690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-12-21T15:19:07Z","cross_cats_sorted":[],"title_canon_sha256":"3692dd18231c3c1eb257adf46fb8f9cad5fc2e05b4d7b433a9ee15d38c94107e","abstract_canon_sha256":"2208c81fb4a875b9534a60ddb2c3f8ac74e418b8537ef5f1490e0f74f91ae6b4"},"schema_version":"1.0"},"canonical_sha256":"0b81d10529fa546487b48f41f5979a51e4c3f3091b0e87649a61bbb4a9e4e891","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:19.209566Z","signature_b64":"rcN40X83T8tKAxoz+RcHiXgPaHgbV96xIqoJSKa1Fim/SfGDxXxXgMaJztTe1ffHxquOGsdijCO9b0s5l08VBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b81d10529fa546487b48f41f5979a51e4c3f3091b0e87649a61bbb4a9e4e891","last_reissued_at":"2026-05-18T02:04:19.208754Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:19.208754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.4690","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":"2026-05-18T02:04:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tnr5Z/3YkeitoiAdoh2PjEGwWErr4Q3tKsv83WEQTTuqdB5bGVvlneNoyE9P4Zl9sbe7od6IatR+Yer2Hnt0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:11:44.662164Z"},"content_sha256":"2142051e839481698dd9b52745197b8fb93e30a4f25b45bccf94c80f845cbfca","schema_version":"1.0","event_id":"sha256:2142051e839481698dd9b52745197b8fb93e30a4f25b45bccf94c80f845cbfca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:BOA5CBJJ7JKGJB5UR5A7LF42KH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detection of stacking faults breaking the [110]/[1-10] symmetry in ferromagnetic semiconductors (Ga,Mn)As and (Ga,Mn)(As,P)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"B. L. Gallagher, F. Maca, J. Kub, J. Masek, M. Kopecky, O. Pacherova, R. P. Campion, T. Jungwirth, V. Novak","submitted_at":"2010-12-21T15:19:07Z","abstract_excerpt":"We report high resolution x-ray diffraction measurements of (Ga,Mn)As and (Ga,Mn)(As,P) epilayers. We observe a structural anisotropy in the form of stacking faults which are present in the (111) and (11-1) planes and absent in the (-111) and (1-11) planes. The stacking faults produce no macroscopic strain. They occupy 0.01 - 0.1 per cent of the epilayer volume. Full-potential density functional calculations evidence an attraction of Mn_Ga impurities to the stacking faults. We argue that the enhanced Mn density along the common [1-10] direction of the stacking fault planes produces sufficientl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4690","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":"2026-05-18T02:04:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r3+myBVKyRqYEXCRKPr8GacYtjHN702U9+pLt7Vd0+6tuPqnyTI/vQq+l6rmE/sUiHDDLfLpXDxAsWxd1Vn2AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:11:44.662838Z"},"content_sha256":"c8d5eaea9f7b775783b80cbbfb66b2c4aaeb2e27f3bae69daf3a17fe971ff8dd","schema_version":"1.0","event_id":"sha256:c8d5eaea9f7b775783b80cbbfb66b2c4aaeb2e27f3bae69daf3a17fe971ff8dd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BOA5CBJJ7JKGJB5UR5A7LF42KH/bundle.json","state_url":"https://pith.science/pith/BOA5CBJJ7JKGJB5UR5A7LF42KH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BOA5CBJJ7JKGJB5UR5A7LF42KH/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":"2026-05-31T19:11:44Z","links":{"resolver":"https://pith.science/pith/BOA5CBJJ7JKGJB5UR5A7LF42KH","bundle":"https://pith.science/pith/BOA5CBJJ7JKGJB5UR5A7LF42KH/bundle.json","state":"https://pith.science/pith/BOA5CBJJ7JKGJB5UR5A7LF42KH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BOA5CBJJ7JKGJB5UR5A7LF42KH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:BOA5CBJJ7JKGJB5UR5A7LF42KH","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":"2208c81fb4a875b9534a60ddb2c3f8ac74e418b8537ef5f1490e0f74f91ae6b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-12-21T15:19:07Z","title_canon_sha256":"3692dd18231c3c1eb257adf46fb8f9cad5fc2e05b4d7b433a9ee15d38c94107e"},"schema_version":"1.0","source":{"id":"1012.4690","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4690","created_at":"2026-05-18T02:04:19Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4690v1","created_at":"2026-05-18T02:04:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4690","created_at":"2026-05-18T02:04:19Z"},{"alias_kind":"pith_short_12","alias_value":"BOA5CBJJ7JKG","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"BOA5CBJJ7JKGJB5U","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"BOA5CBJJ","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:c8d5eaea9f7b775783b80cbbfb66b2c4aaeb2e27f3bae69daf3a17fe971ff8dd","target":"graph","created_at":"2026-05-18T02:04:19Z","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 report high resolution x-ray diffraction measurements of (Ga,Mn)As and (Ga,Mn)(As,P) epilayers. We observe a structural anisotropy in the form of stacking faults which are present in the (111) and (11-1) planes and absent in the (-111) and (1-11) planes. The stacking faults produce no macroscopic strain. They occupy 0.01 - 0.1 per cent of the epilayer volume. Full-potential density functional calculations evidence an attraction of Mn_Ga impurities to the stacking faults. We argue that the enhanced Mn density along the common [1-10] direction of the stacking fault planes produces sufficientl","authors_text":"B. L. Gallagher, F. Maca, J. Kub, J. Masek, M. Kopecky, O. Pacherova, R. P. Campion, T. Jungwirth, V. Novak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-12-21T15:19:07Z","title":"Detection of stacking faults breaking the [110]/[1-10] symmetry in ferromagnetic semiconductors (Ga,Mn)As and (Ga,Mn)(As,P)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4690","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":"sha256:2142051e839481698dd9b52745197b8fb93e30a4f25b45bccf94c80f845cbfca","target":"record","created_at":"2026-05-18T02:04:19Z","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":"2208c81fb4a875b9534a60ddb2c3f8ac74e418b8537ef5f1490e0f74f91ae6b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-12-21T15:19:07Z","title_canon_sha256":"3692dd18231c3c1eb257adf46fb8f9cad5fc2e05b4d7b433a9ee15d38c94107e"},"schema_version":"1.0","source":{"id":"1012.4690","kind":"arxiv","version":1}},"canonical_sha256":"0b81d10529fa546487b48f41f5979a51e4c3f3091b0e87649a61bbb4a9e4e891","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b81d10529fa546487b48f41f5979a51e4c3f3091b0e87649a61bbb4a9e4e891","first_computed_at":"2026-05-18T02:04:19.208754Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:19.208754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rcN40X83T8tKAxoz+RcHiXgPaHgbV96xIqoJSKa1Fim/SfGDxXxXgMaJztTe1ffHxquOGsdijCO9b0s5l08VBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:19.209566Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.4690","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2142051e839481698dd9b52745197b8fb93e30a4f25b45bccf94c80f845cbfca","sha256:c8d5eaea9f7b775783b80cbbfb66b2c4aaeb2e27f3bae69daf3a17fe971ff8dd"],"state_sha256":"6d06abd72f6090efb583792dfeef6f3b3220cdc9ddba633783f1bcc25125074b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4LUOhC9ZX0OI8m8b9bJ+/nxGvRrqB2j3Mm2u9dSztVog0L9Tql0aBWrVthCbIuxISDtOBB1D130Klltt+dOHDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T19:11:44.666295Z","bundle_sha256":"afff4815d979c508767f32570f4be90c0764139cae9c5edf68939a9b6feeec4b"}}