{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ONFVSC2IPCICUBYDC65R4TUD66","short_pith_number":"pith:ONFVSC2I","canonical_record":{"source":{"id":"1502.07061","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2015-02-25T06:10:04Z","cross_cats_sorted":["stat.TH"],"title_canon_sha256":"ba1a2ad1592d7b3e930281b35d52fc2bb23e4b9c435361252f17293cc5875f58","abstract_canon_sha256":"88169f0e51311f7cb330d63a1dd6c46601fe5418b6a801769b5a227d64cf830a"},"schema_version":"1.0"},"canonical_sha256":"734b590b4878902a070317bb1e4e83f7815ecf7254a7acb46ce8f08dde445956","source":{"kind":"arxiv","id":"1502.07061","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.07061","created_at":"2026-05-18T01:18:03Z"},{"alias_kind":"arxiv_version","alias_value":"1502.07061v2","created_at":"2026-05-18T01:18:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.07061","created_at":"2026-05-18T01:18:03Z"},{"alias_kind":"pith_short_12","alias_value":"ONFVSC2IPCIC","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"ONFVSC2IPCICUBYD","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"ONFVSC2I","created_at":"2026-05-18T12:29:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ONFVSC2IPCICUBYDC65R4TUD66","target":"record","payload":{"canonical_record":{"source":{"id":"1502.07061","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2015-02-25T06:10:04Z","cross_cats_sorted":["stat.TH"],"title_canon_sha256":"ba1a2ad1592d7b3e930281b35d52fc2bb23e4b9c435361252f17293cc5875f58","abstract_canon_sha256":"88169f0e51311f7cb330d63a1dd6c46601fe5418b6a801769b5a227d64cf830a"},"schema_version":"1.0"},"canonical_sha256":"734b590b4878902a070317bb1e4e83f7815ecf7254a7acb46ce8f08dde445956","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:03.436951Z","signature_b64":"KDYIZl+WUBdM5vJcjb2XcFlBfHx6dhJCXFIV5I+iyr0CIBlyd20msZuYV2dz4yh70wYOJpj00dsy7pSgH1F4Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"734b590b4878902a070317bb1e4e83f7815ecf7254a7acb46ce8f08dde445956","last_reissued_at":"2026-05-18T01:18:03.435641Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:03.435641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.07061","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:18:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qYbeGpUfmmsSa4o3PQFyahjvyw/42U29NZk8Jao8kA9xmDY6CJQ9l1KSqXpzfiTxltmB9IUeV48J4UhR0VORCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T11:19:29.357551Z"},"content_sha256":"272918501d19aaf07d8793782fe726df869d242a0ae27ec1eba045ad3160201c","schema_version":"1.0","event_id":"sha256:272918501d19aaf07d8793782fe726df869d242a0ae27ec1eba045ad3160201c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ONFVSC2IPCICUBYDC65R4TUD66","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Local independence feature screening for nonparametric and semiparametric models by marginal empirical likelihood","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.TH"],"primary_cat":"math.ST","authors_text":"Cheng Yong Tang, Jinyuan Chang, Yichao Wu","submitted_at":"2015-02-25T06:10:04Z","abstract_excerpt":"We consider an independence feature screening technique for identifying explanatory variables that locally contribute to the response variable in high-dimensional regression analysis. Without requiring a specific parametric form of the underlying data model, our approach accommodates a wide spectrum of nonparametric and semiparametric model families. To detect the local contributions of explanatory variables, our approach constructs empirical likelihood locally in conjunction with marginal nonparametric regressions. Since our approach actually requires no estimation, it is advantageous in scen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.07061","kind":"arxiv","version":2},"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":"2026-05-18T01:18:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ai81hAgmX9koahNThoeK6Jt66+zYxWgSVeppYd9iyjvJcn1gwHEH/9NO9IFLKxNXRFr3p8IgB9NnpqO8YC/YAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T11:19:29.358202Z"},"content_sha256":"a420a312d2eda1a36da35f93c1fc8136787ed00773bc02e3f16d7377fb6c8eeb","schema_version":"1.0","event_id":"sha256:a420a312d2eda1a36da35f93c1fc8136787ed00773bc02e3f16d7377fb6c8eeb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ONFVSC2IPCICUBYDC65R4TUD66/bundle.json","state_url":"https://pith.science/pith/ONFVSC2IPCICUBYDC65R4TUD66/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ONFVSC2IPCICUBYDC65R4TUD66/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":"2026-06-02T11:19:29Z","links":{"resolver":"https://pith.science/pith/ONFVSC2IPCICUBYDC65R4TUD66","bundle":"https://pith.science/pith/ONFVSC2IPCICUBYDC65R4TUD66/bundle.json","state":"https://pith.science/pith/ONFVSC2IPCICUBYDC65R4TUD66/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ONFVSC2IPCICUBYDC65R4TUD66/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ONFVSC2IPCICUBYDC65R4TUD66","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":"88169f0e51311f7cb330d63a1dd6c46601fe5418b6a801769b5a227d64cf830a","cross_cats_sorted":["stat.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2015-02-25T06:10:04Z","title_canon_sha256":"ba1a2ad1592d7b3e930281b35d52fc2bb23e4b9c435361252f17293cc5875f58"},"schema_version":"1.0","source":{"id":"1502.07061","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.07061","created_at":"2026-05-18T01:18:03Z"},{"alias_kind":"arxiv_version","alias_value":"1502.07061v2","created_at":"2026-05-18T01:18:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.07061","created_at":"2026-05-18T01:18:03Z"},{"alias_kind":"pith_short_12","alias_value":"ONFVSC2IPCIC","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"ONFVSC2IPCICUBYD","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"ONFVSC2I","created_at":"2026-05-18T12:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:a420a312d2eda1a36da35f93c1fc8136787ed00773bc02e3f16d7377fb6c8eeb","target":"graph","created_at":"2026-05-18T01:18:03Z","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 consider an independence feature screening technique for identifying explanatory variables that locally contribute to the response variable in high-dimensional regression analysis. Without requiring a specific parametric form of the underlying data model, our approach accommodates a wide spectrum of nonparametric and semiparametric model families. To detect the local contributions of explanatory variables, our approach constructs empirical likelihood locally in conjunction with marginal nonparametric regressions. Since our approach actually requires no estimation, it is advantageous in scen","authors_text":"Cheng Yong Tang, Jinyuan Chang, Yichao Wu","cross_cats":["stat.TH"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2015-02-25T06:10:04Z","title":"Local independence feature screening for nonparametric and semiparametric models by marginal empirical likelihood"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.07061","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":"sha256:272918501d19aaf07d8793782fe726df869d242a0ae27ec1eba045ad3160201c","target":"record","created_at":"2026-05-18T01:18:03Z","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":"88169f0e51311f7cb330d63a1dd6c46601fe5418b6a801769b5a227d64cf830a","cross_cats_sorted":["stat.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2015-02-25T06:10:04Z","title_canon_sha256":"ba1a2ad1592d7b3e930281b35d52fc2bb23e4b9c435361252f17293cc5875f58"},"schema_version":"1.0","source":{"id":"1502.07061","kind":"arxiv","version":2}},"canonical_sha256":"734b590b4878902a070317bb1e4e83f7815ecf7254a7acb46ce8f08dde445956","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"734b590b4878902a070317bb1e4e83f7815ecf7254a7acb46ce8f08dde445956","first_computed_at":"2026-05-18T01:18:03.435641Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:03.435641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KDYIZl+WUBdM5vJcjb2XcFlBfHx6dhJCXFIV5I+iyr0CIBlyd20msZuYV2dz4yh70wYOJpj00dsy7pSgH1F4Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:03.436951Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.07061","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:272918501d19aaf07d8793782fe726df869d242a0ae27ec1eba045ad3160201c","sha256:a420a312d2eda1a36da35f93c1fc8136787ed00773bc02e3f16d7377fb6c8eeb"],"state_sha256":"eabe9d66167ba5d886a5964d63a8a8a1847e51716593ff62dcd863658b603279"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xYZgHHk7Ho5AWsCevi87r9b7G8CbF620yrGjpPfuSTH5C4uyUo74uHLcb6UtbKleCiJOeY3Nor8mGssyANZCDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T11:19:29.361051Z","bundle_sha256":"02d7f8a03477a9f857adcf1dbedc26a678688aa2b8e377c3f87217b83eb64ee0"}}