{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ZHJVPMM35KEW6EC4R6MWRCW5UD","short_pith_number":"pith:ZHJVPMM3","canonical_record":{"source":{"id":"2505.24727","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"stat.ML","submitted_at":"2025-05-30T15:50:58Z","cross_cats_sorted":["cs.LG","eess.SP"],"title_canon_sha256":"d84d4e21ff374c2e72f574e77c8d5740a34ac56240b9ccd6d42874bd736ac191","abstract_canon_sha256":"48136b19205e15cf11f5f7263a2b6634e9ddb52b8d3ba524faa2e69f773a9178"},"schema_version":"1.0"},"canonical_sha256":"c9d357b19bea896f105c8f99688adda0eea53f9be9e7adf353fabe517b464b76","source":{"kind":"arxiv","id":"2505.24727","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.24727","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"arxiv_version","alias_value":"2505.24727v1","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.24727","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"pith_short_12","alias_value":"ZHJVPMM35KEW","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZHJVPMM35KEW6EC4","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZHJVPMM3","created_at":"2026-07-05T11:12:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ZHJVPMM35KEW6EC4R6MWRCW5UD","target":"record","payload":{"canonical_record":{"source":{"id":"2505.24727","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"stat.ML","submitted_at":"2025-05-30T15:50:58Z","cross_cats_sorted":["cs.LG","eess.SP"],"title_canon_sha256":"d84d4e21ff374c2e72f574e77c8d5740a34ac56240b9ccd6d42874bd736ac191","abstract_canon_sha256":"48136b19205e15cf11f5f7263a2b6634e9ddb52b8d3ba524faa2e69f773a9178"},"schema_version":"1.0"},"canonical_sha256":"c9d357b19bea896f105c8f99688adda0eea53f9be9e7adf353fabe517b464b76","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:12:55.643299Z","signature_b64":"Afzgi981Jk4+IZ6LA7iEbCgFWROF3Cm0H8AsI73POKH/uectaqyFEYQKJdzqobYj63PidDPt8OeOvMfpNoRiDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9d357b19bea896f105c8f99688adda0eea53f9be9e7adf353fabe517b464b76","last_reissued_at":"2026-07-05T11:12:55.642796Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:12:55.642796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.24727","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":"2026-07-05T11:12:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U+tS98aiLP7TwCc7DzJF8k4uCmV7Ugut1/hVz1k4B9gKRh72PwmNq0RGQxBo9lyn9wuVJYbfEbjndTeyRjkyAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T01:15:48.752677Z"},"content_sha256":"c891053ccd15f411d58d13aac9de1eed080ae6cebca6f8245559f6549c519336","schema_version":"1.0","event_id":"sha256:c891053ccd15f411d58d13aac9de1eed080ae6cebca6f8245559f6549c519336"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ZHJVPMM35KEW6EC4R6MWRCW5UD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Knockoff-Guided Compressive Sensing: A Statistical Machine Learning Framework for Support-Assured Signal Recovery","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["cs.LG","eess.SP"],"primary_cat":"stat.ML","authors_text":"Haoyi Xiong, Xiaochen Zhang","submitted_at":"2025-05-30T15:50:58Z","abstract_excerpt":"This paper introduces a novel Knockoff-guided compressive sensing framework, referred to as \\TheName{}, which enhances signal recovery by leveraging precise false discovery rate (FDR) control during the support identification phase. Unlike LASSO, which jointly performs support selection and signal estimation without explicit error control, our method guarantees FDR control in finite samples, enabling more reliable identification of the true signal support. By separating and controlling the support recovery process through statistical Knockoff filters, our framework achieves more accurate signa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.24727","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.24727/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:12:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EJXjHVgFuniF0syamAU4gqxp41XhogxT21AwMF+ebRpotE89krUVZYykG4svzSgJfl3WX2Isd8COjn8c4hRIBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T01:15:48.753676Z"},"content_sha256":"01d9dbf3b853be0a952b4cee27ae6b249482a84025bcf900a22e253ebe172527","schema_version":"1.0","event_id":"sha256:01d9dbf3b853be0a952b4cee27ae6b249482a84025bcf900a22e253ebe172527"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZHJVPMM35KEW6EC4R6MWRCW5UD/bundle.json","state_url":"https://pith.science/pith/ZHJVPMM35KEW6EC4R6MWRCW5UD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZHJVPMM35KEW6EC4R6MWRCW5UD/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":"2026-08-08T01:15:48Z","links":{"resolver":"https://pith.science/pith/ZHJVPMM35KEW6EC4R6MWRCW5UD","bundle":"https://pith.science/pith/ZHJVPMM35KEW6EC4R6MWRCW5UD/bundle.json","state":"https://pith.science/pith/ZHJVPMM35KEW6EC4R6MWRCW5UD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZHJVPMM35KEW6EC4R6MWRCW5UD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ZHJVPMM35KEW6EC4R6MWRCW5UD","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":"48136b19205e15cf11f5f7263a2b6634e9ddb52b8d3ba524faa2e69f773a9178","cross_cats_sorted":["cs.LG","eess.SP"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"stat.ML","submitted_at":"2025-05-30T15:50:58Z","title_canon_sha256":"d84d4e21ff374c2e72f574e77c8d5740a34ac56240b9ccd6d42874bd736ac191"},"schema_version":"1.0","source":{"id":"2505.24727","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.24727","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"arxiv_version","alias_value":"2505.24727v1","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.24727","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"pith_short_12","alias_value":"ZHJVPMM35KEW","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZHJVPMM35KEW6EC4","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZHJVPMM3","created_at":"2026-07-05T11:12:55Z"}],"graph_snapshots":[{"event_id":"sha256:01d9dbf3b853be0a952b4cee27ae6b249482a84025bcf900a22e253ebe172527","target":"graph","created_at":"2026-07-05T11:12:55Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2505.24727/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper introduces a novel Knockoff-guided compressive sensing framework, referred to as \\TheName{}, which enhances signal recovery by leveraging precise false discovery rate (FDR) control during the support identification phase. Unlike LASSO, which jointly performs support selection and signal estimation without explicit error control, our method guarantees FDR control in finite samples, enabling more reliable identification of the true signal support. By separating and controlling the support recovery process through statistical Knockoff filters, our framework achieves more accurate signa","authors_text":"Haoyi Xiong, Xiaochen Zhang","cross_cats":["cs.LG","eess.SP"],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"stat.ML","submitted_at":"2025-05-30T15:50:58Z","title":"Knockoff-Guided Compressive Sensing: A Statistical Machine Learning Framework for Support-Assured Signal Recovery"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.24727","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:c891053ccd15f411d58d13aac9de1eed080ae6cebca6f8245559f6549c519336","target":"record","created_at":"2026-07-05T11:12:55Z","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":"48136b19205e15cf11f5f7263a2b6634e9ddb52b8d3ba524faa2e69f773a9178","cross_cats_sorted":["cs.LG","eess.SP"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"stat.ML","submitted_at":"2025-05-30T15:50:58Z","title_canon_sha256":"d84d4e21ff374c2e72f574e77c8d5740a34ac56240b9ccd6d42874bd736ac191"},"schema_version":"1.0","source":{"id":"2505.24727","kind":"arxiv","version":1}},"canonical_sha256":"c9d357b19bea896f105c8f99688adda0eea53f9be9e7adf353fabe517b464b76","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c9d357b19bea896f105c8f99688adda0eea53f9be9e7adf353fabe517b464b76","first_computed_at":"2026-07-05T11:12:55.642796Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:12:55.642796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Afzgi981Jk4+IZ6LA7iEbCgFWROF3Cm0H8AsI73POKH/uectaqyFEYQKJdzqobYj63PidDPt8OeOvMfpNoRiDA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:12:55.643299Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.24727","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c891053ccd15f411d58d13aac9de1eed080ae6cebca6f8245559f6549c519336","sha256:01d9dbf3b853be0a952b4cee27ae6b249482a84025bcf900a22e253ebe172527"],"state_sha256":"da4b1fc55164b7a7e8e2be991b7e02b20e4043ccdbc83a97f6439095f1094005"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZKrACRcjtNzMKxpjwxBBFMAoKc8YHMsX08eRnrwJegt/+BbGaJJ2vCVBw2TDAfdY5xItl67tUzmhzM+hPrEkDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T01:15:48.760669Z","bundle_sha256":"9e9f2bd85aea3b5cd3d0e9950f2b79aa608da20acd76ea6369cc3f68973b4639"}}