{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:YUEQA2M2ZT3GAEG6QA75PLNKUW","short_pith_number":"pith:YUEQA2M2","canonical_record":{"source":{"id":"2501.19001","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-01-31T10:10:36Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"2905a16a17fd1fa92b4eff9193c4a461364857b0123e1d81820b4a8f59dfc5b4","abstract_canon_sha256":"d9a2a7aae9a8e2a23d78805db8f47261b61570af63e935614d8310eefbc4baee"},"schema_version":"1.0"},"canonical_sha256":"c50900699accf66010de803fd7adaaa582bf3d685f13d8e0c3bce775eee5426b","source":{"kind":"arxiv","id":"2501.19001","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.19001","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"arxiv_version","alias_value":"2501.19001v1","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.19001","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_12","alias_value":"YUEQA2M2ZT3G","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_16","alias_value":"YUEQA2M2ZT3GAEG6","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_8","alias_value":"YUEQA2M2","created_at":"2026-07-05T10:07:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:YUEQA2M2ZT3GAEG6QA75PLNKUW","target":"record","payload":{"canonical_record":{"source":{"id":"2501.19001","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-01-31T10:10:36Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"2905a16a17fd1fa92b4eff9193c4a461364857b0123e1d81820b4a8f59dfc5b4","abstract_canon_sha256":"d9a2a7aae9a8e2a23d78805db8f47261b61570af63e935614d8310eefbc4baee"},"schema_version":"1.0"},"canonical_sha256":"c50900699accf66010de803fd7adaaa582bf3d685f13d8e0c3bce775eee5426b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:07:54.816811Z","signature_b64":"61bP69AWTDJtStke6cSekVoAkJv14no13u8g6asq3TfFC5XD5V9aK65xx+e5i9TtcIAWBULVcGuuEv+IQr05Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c50900699accf66010de803fd7adaaa582bf3d685f13d8e0c3bce775eee5426b","last_reissued_at":"2026-07-05T10:07:54.816278Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:07:54.816278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.19001","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":"2026-07-05T10:07:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PWLy+vdTC3OUi0re2p7i+Pr7mJq9e4OwR0SrC1MqeyIvloP/2734CvGCE9VZFManszGM9tGzbV7JJrVPUq2/AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T05:33:21.231600Z"},"content_sha256":"51cdce801173b2fb0e5d79c7f271af0a6a438b7d115c24db47fcc2f2a67829ee","schema_version":"1.0","event_id":"sha256:51cdce801173b2fb0e5d79c7f271af0a6a438b7d115c24db47fcc2f2a67829ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:YUEQA2M2ZT3GAEG6QA75PLNKUW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum SMOTE with Angular Outliers: Redefining Minority Class Handling","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"quant-ph","authors_text":"Bikash K. Behera, Christopher Ferrie, Nishikanta Mohanty","submitted_at":"2025-01-31T10:10:36Z","abstract_excerpt":"This paper introduces Quantum-SMOTEV2, an advanced variant of the Quantum-SMOTE method, leveraging quantum computing to address class imbalance in machine learning datasets without K-Means clustering. Quantum-SMOTEV2 synthesizes data samples using swap tests and quantum rotation centered around a single data centroid, concentrating on the angular distribution of minority data points and the concept of angular outliers (AOL). Experimental results show significant enhancements in model performance metrics at moderate SMOTE levels (30-36%), which previously required up to 50% with the original me"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.19001","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/2501.19001/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":"2026-07-05T10:07:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S0iVhcEImqHB3jGrNoj/40u3UA1qIZkBi3nHDJdip2QprCax4HSxPenXqYnF9QeGHXCTGlBV0kSP+0vIVbp3CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T05:33:21.232142Z"},"content_sha256":"ec3f9e8f18e6428409d3fd6019fc93593cf0f8c4ac0b5e66ab6cde09be22bacf","schema_version":"1.0","event_id":"sha256:ec3f9e8f18e6428409d3fd6019fc93593cf0f8c4ac0b5e66ab6cde09be22bacf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YUEQA2M2ZT3GAEG6QA75PLNKUW/bundle.json","state_url":"https://pith.science/pith/YUEQA2M2ZT3GAEG6QA75PLNKUW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YUEQA2M2ZT3GAEG6QA75PLNKUW/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":"2026-08-20T05:33:21Z","links":{"resolver":"https://pith.science/pith/YUEQA2M2ZT3GAEG6QA75PLNKUW","bundle":"https://pith.science/pith/YUEQA2M2ZT3GAEG6QA75PLNKUW/bundle.json","state":"https://pith.science/pith/YUEQA2M2ZT3GAEG6QA75PLNKUW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YUEQA2M2ZT3GAEG6QA75PLNKUW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YUEQA2M2ZT3GAEG6QA75PLNKUW","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":"d9a2a7aae9a8e2a23d78805db8f47261b61570af63e935614d8310eefbc4baee","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-01-31T10:10:36Z","title_canon_sha256":"2905a16a17fd1fa92b4eff9193c4a461364857b0123e1d81820b4a8f59dfc5b4"},"schema_version":"1.0","source":{"id":"2501.19001","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.19001","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"arxiv_version","alias_value":"2501.19001v1","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.19001","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_12","alias_value":"YUEQA2M2ZT3G","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_16","alias_value":"YUEQA2M2ZT3GAEG6","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_8","alias_value":"YUEQA2M2","created_at":"2026-07-05T10:07:54Z"}],"graph_snapshots":[{"event_id":"sha256:ec3f9e8f18e6428409d3fd6019fc93593cf0f8c4ac0b5e66ab6cde09be22bacf","target":"graph","created_at":"2026-07-05T10:07:54Z","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/2501.19001/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper introduces Quantum-SMOTEV2, an advanced variant of the Quantum-SMOTE method, leveraging quantum computing to address class imbalance in machine learning datasets without K-Means clustering. Quantum-SMOTEV2 synthesizes data samples using swap tests and quantum rotation centered around a single data centroid, concentrating on the angular distribution of minority data points and the concept of angular outliers (AOL). Experimental results show significant enhancements in model performance metrics at moderate SMOTE levels (30-36%), which previously required up to 50% with the original me","authors_text":"Bikash K. Behera, Christopher Ferrie, Nishikanta Mohanty","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-01-31T10:10:36Z","title":"Quantum SMOTE with Angular Outliers: Redefining Minority Class Handling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.19001","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":"sha256:51cdce801173b2fb0e5d79c7f271af0a6a438b7d115c24db47fcc2f2a67829ee","target":"record","created_at":"2026-07-05T10:07:54Z","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":"d9a2a7aae9a8e2a23d78805db8f47261b61570af63e935614d8310eefbc4baee","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-01-31T10:10:36Z","title_canon_sha256":"2905a16a17fd1fa92b4eff9193c4a461364857b0123e1d81820b4a8f59dfc5b4"},"schema_version":"1.0","source":{"id":"2501.19001","kind":"arxiv","version":1}},"canonical_sha256":"c50900699accf66010de803fd7adaaa582bf3d685f13d8e0c3bce775eee5426b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c50900699accf66010de803fd7adaaa582bf3d685f13d8e0c3bce775eee5426b","first_computed_at":"2026-07-05T10:07:54.816278Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:07:54.816278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"61bP69AWTDJtStke6cSekVoAkJv14no13u8g6asq3TfFC5XD5V9aK65xx+e5i9TtcIAWBULVcGuuEv+IQr05Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:07:54.816811Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.19001","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51cdce801173b2fb0e5d79c7f271af0a6a438b7d115c24db47fcc2f2a67829ee","sha256:ec3f9e8f18e6428409d3fd6019fc93593cf0f8c4ac0b5e66ab6cde09be22bacf"],"state_sha256":"4d8710635efec51cd305b06af12c756666b2cbf31c14028adb8b29e3dfe5161f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U/Ev6+FMEfZxDHj76DLL8fe6XU7cXD9aSnUxzWgnO7h3bCkfXs4zX/jnxGp+3w0Ps/nUF0vzc8qyFePuW6zHDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T05:33:21.236285Z","bundle_sha256":"cee2dfa84a9b9cc2bfb85f28ad32c940e7014cc0f0fa6921c241ec2f9ce09a45"}}