{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:PD63CVSY5ZW2Y4X6DDFPP7SUSP","short_pith_number":"pith:PD63CVSY","canonical_record":{"source":{"id":"2606.13244","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-11T11:56:54Z","cross_cats_sorted":[],"title_canon_sha256":"f3c6be06fb69ed925e41c049a12903ab71f7906017909793cee56be5296e038b","abstract_canon_sha256":"58c87a043a8c1064f8ef1603ad070d7d63edab45596da9e6e21a9aa8da3ff774"},"schema_version":"1.0"},"canonical_sha256":"78fdb15658ee6dac72fe18caf7fe5493f27e53dbce461a752098448ea0ca0ebf","source":{"kind":"arxiv","id":"2606.13244","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.13244","created_at":"2026-06-12T01:09:48Z"},{"alias_kind":"arxiv_version","alias_value":"2606.13244v1","created_at":"2026-06-12T01:09:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.13244","created_at":"2026-06-12T01:09:48Z"},{"alias_kind":"pith_short_12","alias_value":"PD63CVSY5ZW2","created_at":"2026-06-12T01:09:48Z"},{"alias_kind":"pith_short_16","alias_value":"PD63CVSY5ZW2Y4X6","created_at":"2026-06-12T01:09:48Z"},{"alias_kind":"pith_short_8","alias_value":"PD63CVSY","created_at":"2026-06-12T01:09:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:PD63CVSY5ZW2Y4X6DDFPP7SUSP","target":"record","payload":{"canonical_record":{"source":{"id":"2606.13244","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-11T11:56:54Z","cross_cats_sorted":[],"title_canon_sha256":"f3c6be06fb69ed925e41c049a12903ab71f7906017909793cee56be5296e038b","abstract_canon_sha256":"58c87a043a8c1064f8ef1603ad070d7d63edab45596da9e6e21a9aa8da3ff774"},"schema_version":"1.0"},"canonical_sha256":"78fdb15658ee6dac72fe18caf7fe5493f27e53dbce461a752098448ea0ca0ebf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-12T01:09:48.697406Z","signature_b64":"4tEytJJUteCaEZ4zc9pvNVj38OiD0T9xxlPUZcwq1MFZ8tEd0UW9c7vK9X2WG7oiXRbcKQWYVpbWisVEOTiYAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78fdb15658ee6dac72fe18caf7fe5493f27e53dbce461a752098448ea0ca0ebf","last_reissued_at":"2026-06-12T01:09:48.696767Z","signature_status":"signed_v1","first_computed_at":"2026-06-12T01:09:48.696767Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.13244","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":"2026-06-12T01:09:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PhUGEkZCfJBzspjc6a8RhsOC5BZtj/stGfIw6L0agTJMYmzju+oQyz4nQyRl4sLYJyQsw7azWp7Y5KQa3HoEDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T15:16:43.929069Z"},"content_sha256":"e4b397860932c96644e0f987a46714547c2cdae7123735a8526f8918df7f2683","schema_version":"1.0","event_id":"sha256:e4b397860932c96644e0f987a46714547c2cdae7123735a8526f8918df7f2683"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:PD63CVSY5ZW2Y4X6DDFPP7SUSP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coupling-Grouped XY-QAOA for Joint Anomaly-Feature Selection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Pauli Taipale","submitted_at":"2026-06-11T11:56:54Z","abstract_excerpt":"Selecting anomalous samples and explanatory features under fixed budgets defines a coupled constrained-optimization problem. Sequential feature-first selection ranks features before choosing samples, which can overlook features whose utility depends on which samples are selected, especially when scores are calibrated from reference data that may be limited, noisy, or drifting. We instead formulate the task as joint sample-feature selection under the same fixed counts. In the analyzed formal model, calibration-error sensitivity grows linearly with the number of samples for feature-first orderin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.13244","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/2606.13244/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":"2026-06-12T01:09:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KunQUH7/aNLiFjUfenYKGvt/Mv8m3DCCSlTPGq7DWDXQcvARl5rp1mWDvfJIyOZ2aDF2W9xkUDM+wFveQ1blCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T15:16:43.929451Z"},"content_sha256":"894962137e22b7936e180e8240a878590f33cbf3664e278282e2886c8e14d31e","schema_version":"1.0","event_id":"sha256:894962137e22b7936e180e8240a878590f33cbf3664e278282e2886c8e14d31e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PD63CVSY5ZW2Y4X6DDFPP7SUSP/bundle.json","state_url":"https://pith.science/pith/PD63CVSY5ZW2Y4X6DDFPP7SUSP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PD63CVSY5ZW2Y4X6DDFPP7SUSP/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":"2026-06-27T15:16:43Z","links":{"resolver":"https://pith.science/pith/PD63CVSY5ZW2Y4X6DDFPP7SUSP","bundle":"https://pith.science/pith/PD63CVSY5ZW2Y4X6DDFPP7SUSP/bundle.json","state":"https://pith.science/pith/PD63CVSY5ZW2Y4X6DDFPP7SUSP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PD63CVSY5ZW2Y4X6DDFPP7SUSP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:PD63CVSY5ZW2Y4X6DDFPP7SUSP","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":"58c87a043a8c1064f8ef1603ad070d7d63edab45596da9e6e21a9aa8da3ff774","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-11T11:56:54Z","title_canon_sha256":"f3c6be06fb69ed925e41c049a12903ab71f7906017909793cee56be5296e038b"},"schema_version":"1.0","source":{"id":"2606.13244","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.13244","created_at":"2026-06-12T01:09:48Z"},{"alias_kind":"arxiv_version","alias_value":"2606.13244v1","created_at":"2026-06-12T01:09:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.13244","created_at":"2026-06-12T01:09:48Z"},{"alias_kind":"pith_short_12","alias_value":"PD63CVSY5ZW2","created_at":"2026-06-12T01:09:48Z"},{"alias_kind":"pith_short_16","alias_value":"PD63CVSY5ZW2Y4X6","created_at":"2026-06-12T01:09:48Z"},{"alias_kind":"pith_short_8","alias_value":"PD63CVSY","created_at":"2026-06-12T01:09:48Z"}],"graph_snapshots":[{"event_id":"sha256:894962137e22b7936e180e8240a878590f33cbf3664e278282e2886c8e14d31e","target":"graph","created_at":"2026-06-12T01:09:48Z","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/2606.13244/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Selecting anomalous samples and explanatory features under fixed budgets defines a coupled constrained-optimization problem. Sequential feature-first selection ranks features before choosing samples, which can overlook features whose utility depends on which samples are selected, especially when scores are calibrated from reference data that may be limited, noisy, or drifting. We instead formulate the task as joint sample-feature selection under the same fixed counts. In the analyzed formal model, calibration-error sensitivity grows linearly with the number of samples for feature-first orderin","authors_text":"Pauli Taipale","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-11T11:56:54Z","title":"Coupling-Grouped XY-QAOA for Joint Anomaly-Feature Selection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.13244","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:e4b397860932c96644e0f987a46714547c2cdae7123735a8526f8918df7f2683","target":"record","created_at":"2026-06-12T01:09:48Z","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":"58c87a043a8c1064f8ef1603ad070d7d63edab45596da9e6e21a9aa8da3ff774","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-11T11:56:54Z","title_canon_sha256":"f3c6be06fb69ed925e41c049a12903ab71f7906017909793cee56be5296e038b"},"schema_version":"1.0","source":{"id":"2606.13244","kind":"arxiv","version":1}},"canonical_sha256":"78fdb15658ee6dac72fe18caf7fe5493f27e53dbce461a752098448ea0ca0ebf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78fdb15658ee6dac72fe18caf7fe5493f27e53dbce461a752098448ea0ca0ebf","first_computed_at":"2026-06-12T01:09:48.696767Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-12T01:09:48.696767Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4tEytJJUteCaEZ4zc9pvNVj38OiD0T9xxlPUZcwq1MFZ8tEd0UW9c7vK9X2WG7oiXRbcKQWYVpbWisVEOTiYAw==","signature_status":"signed_v1","signed_at":"2026-06-12T01:09:48.697406Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.13244","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e4b397860932c96644e0f987a46714547c2cdae7123735a8526f8918df7f2683","sha256:894962137e22b7936e180e8240a878590f33cbf3664e278282e2886c8e14d31e"],"state_sha256":"6fafbd292162e4a4bd550cc96556c93ed24135b8b4256ca287496092dd33c031"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"INFq4l7oDqVKmv7Fw13ZNJFtDuBQmUpUK+/c64eQIA6v5vzSiW6H7aninls20Bjtgmk5ClGXOw5zsba+Z86cCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T15:16:43.931346Z","bundle_sha256":"10cf2f04ea2a34c0fce84dd46654563eb700240497a46ee2f5d04ef208dda103"}}