{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:VGO672ZDJWAFTNCJUY7YZIN2JY","short_pith_number":"pith:VGO672ZD","canonical_record":{"source":{"id":"1012.3555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2010-12-16T10:57:02Z","cross_cats_sorted":[],"title_canon_sha256":"768c3c15fc0014eced421d4ae46e730ae46658465ccae231a69007bd32cb8c9d","abstract_canon_sha256":"b343c440134c58de510f0caa1e0181987fd04f96e5e309339ff8dbde17e69113"},"schema_version":"1.0"},"canonical_sha256":"a99defeb234d8059b449a63f8ca1ba4e37fd29aa80ce6cc8375c68b0f031df11","source":{"kind":"arxiv","id":"1012.3555","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.3555","created_at":"2026-05-18T02:04:23Z"},{"alias_kind":"arxiv_version","alias_value":"1012.3555v1","created_at":"2026-05-18T02:04:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.3555","created_at":"2026-05-18T02:04:23Z"},{"alias_kind":"pith_short_12","alias_value":"VGO672ZDJWAF","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"VGO672ZDJWAFTNCJ","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"VGO672ZD","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:VGO672ZDJWAFTNCJUY7YZIN2JY","target":"record","payload":{"canonical_record":{"source":{"id":"1012.3555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2010-12-16T10:57:02Z","cross_cats_sorted":[],"title_canon_sha256":"768c3c15fc0014eced421d4ae46e730ae46658465ccae231a69007bd32cb8c9d","abstract_canon_sha256":"b343c440134c58de510f0caa1e0181987fd04f96e5e309339ff8dbde17e69113"},"schema_version":"1.0"},"canonical_sha256":"a99defeb234d8059b449a63f8ca1ba4e37fd29aa80ce6cc8375c68b0f031df11","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:23.934933Z","signature_b64":"lShVNIPEvn2ysnZrbRJhq4ZffUD9ri1m2ih4DB8oTeoFOwI6Jc1S8+fdec/TwT7zr9HUuTf/5LdKgJ4MDO74Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a99defeb234d8059b449a63f8ca1ba4e37fd29aa80ce6cc8375c68b0f031df11","last_reissued_at":"2026-05-18T02:04:23.934091Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:23.934091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.3555","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":"2026-05-18T02:04:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oVu1mETmLjeijzxxb90OYgBpBHW68FpreanToMR7+pAYITimt3d67MNyuqUcAqSG9Y1ANiQTglOs/OQSz+y0DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T19:29:18.191457Z"},"content_sha256":"ba5668265f834d3fa715fe11726e94af57c362618c109cc45c52bcba0974b04b","schema_version":"1.0","event_id":"sha256:ba5668265f834d3fa715fe11726e94af57c362618c109cc45c52bcba0974b04b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:VGO672ZDJWAFTNCJUY7YZIN2JY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Genetic Classification of Populations using Supervised Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.QM","authors_text":"A. Corvin, C. O'Dushlaine, C. Pinto, D. Morris, E. A. Heron, M. Bridges, M. Gill, R. Segurado, The International Schizophrenia Consortium (ISC)","submitted_at":"2010-12-16T10:57:02Z","abstract_excerpt":"There are many instances in genetics in which we wish to determine whether two candidate populations are distinguishable on the basis of their genetic structure. Examples include populations which are geographically separated, case--control studies and quality control (when participants in a study have been genotyped at different laboratories). This latter application is of particular importance in the era of large scale genome wide association studies, when collections of individuals genotyped at different locations are being merged to provide increased power. The traditional method for detec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.3555","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":"2026-05-18T02:04:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sdl1SfhCBbnRu3CyPaKI24A9HBCHKgpn1uyE3pFrtxsvAHvOxGfP7JgVUTbHJB68hfm9J8n+9FlTubnyUwLVCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T19:29:18.192174Z"},"content_sha256":"f93374d84bbe7adabced2e7ab0ead61977e1fe2ea6e3cb35b86b1f5847d51c90","schema_version":"1.0","event_id":"sha256:f93374d84bbe7adabced2e7ab0ead61977e1fe2ea6e3cb35b86b1f5847d51c90"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VGO672ZDJWAFTNCJUY7YZIN2JY/bundle.json","state_url":"https://pith.science/pith/VGO672ZDJWAFTNCJUY7YZIN2JY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VGO672ZDJWAFTNCJUY7YZIN2JY/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":"2026-05-30T19:29:18Z","links":{"resolver":"https://pith.science/pith/VGO672ZDJWAFTNCJUY7YZIN2JY","bundle":"https://pith.science/pith/VGO672ZDJWAFTNCJUY7YZIN2JY/bundle.json","state":"https://pith.science/pith/VGO672ZDJWAFTNCJUY7YZIN2JY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VGO672ZDJWAFTNCJUY7YZIN2JY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:VGO672ZDJWAFTNCJUY7YZIN2JY","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":"b343c440134c58de510f0caa1e0181987fd04f96e5e309339ff8dbde17e69113","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2010-12-16T10:57:02Z","title_canon_sha256":"768c3c15fc0014eced421d4ae46e730ae46658465ccae231a69007bd32cb8c9d"},"schema_version":"1.0","source":{"id":"1012.3555","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.3555","created_at":"2026-05-18T02:04:23Z"},{"alias_kind":"arxiv_version","alias_value":"1012.3555v1","created_at":"2026-05-18T02:04:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.3555","created_at":"2026-05-18T02:04:23Z"},{"alias_kind":"pith_short_12","alias_value":"VGO672ZDJWAF","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"VGO672ZDJWAFTNCJ","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"VGO672ZD","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:f93374d84bbe7adabced2e7ab0ead61977e1fe2ea6e3cb35b86b1f5847d51c90","target":"graph","created_at":"2026-05-18T02:04:23Z","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":"There are many instances in genetics in which we wish to determine whether two candidate populations are distinguishable on the basis of their genetic structure. Examples include populations which are geographically separated, case--control studies and quality control (when participants in a study have been genotyped at different laboratories). This latter application is of particular importance in the era of large scale genome wide association studies, when collections of individuals genotyped at different locations are being merged to provide increased power. The traditional method for detec","authors_text":"A. Corvin, C. O'Dushlaine, C. Pinto, D. Morris, E. A. Heron, M. Bridges, M. Gill, R. Segurado, The International Schizophrenia Consortium (ISC)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2010-12-16T10:57:02Z","title":"Genetic Classification of Populations using Supervised Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.3555","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:ba5668265f834d3fa715fe11726e94af57c362618c109cc45c52bcba0974b04b","target":"record","created_at":"2026-05-18T02:04:23Z","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":"b343c440134c58de510f0caa1e0181987fd04f96e5e309339ff8dbde17e69113","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2010-12-16T10:57:02Z","title_canon_sha256":"768c3c15fc0014eced421d4ae46e730ae46658465ccae231a69007bd32cb8c9d"},"schema_version":"1.0","source":{"id":"1012.3555","kind":"arxiv","version":1}},"canonical_sha256":"a99defeb234d8059b449a63f8ca1ba4e37fd29aa80ce6cc8375c68b0f031df11","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a99defeb234d8059b449a63f8ca1ba4e37fd29aa80ce6cc8375c68b0f031df11","first_computed_at":"2026-05-18T02:04:23.934091Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:23.934091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lShVNIPEvn2ysnZrbRJhq4ZffUD9ri1m2ih4DB8oTeoFOwI6Jc1S8+fdec/TwT7zr9HUuTf/5LdKgJ4MDO74Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:23.934933Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.3555","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba5668265f834d3fa715fe11726e94af57c362618c109cc45c52bcba0974b04b","sha256:f93374d84bbe7adabced2e7ab0ead61977e1fe2ea6e3cb35b86b1f5847d51c90"],"state_sha256":"f2fcdfaf397c9a66ea2508f0faf1445feec4b027706a3b50e378345700a31670"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0myTOGlmEbYYLVJxQVSz0euGhVc+V/6BAXtNWrKmIg8IN9nUACjUjabBvBDipkHdGnHGvFcLvtfa4e20nKeVAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T19:29:18.195247Z","bundle_sha256":"0341b5eb6224942e25b2c1279d5eb6c504453869d3939a34b8c4756c56688cf8"}}