{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:EWKKZWR6GMKLW2XPHZJT7ZQP3P","short_pith_number":"pith:EWKKZWR6","canonical_record":{"source":{"id":"2407.01001","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-07-01T06:31:41Z","cross_cats_sorted":["cs.AI","physics.geo-ph","quant-ph"],"title_canon_sha256":"6b4ca3e6754a82ba0ee6c48c2256edbea426bf4388ac67f1c7d6c9f0337e003c","abstract_canon_sha256":"b5339fd46c4f49956e2226072316fe077a2019a59eb061bf031ec665d9c51048"},"schema_version":"1.0"},"canonical_sha256":"2594acda3e3314bb6aef3e533fe60fdbe5b8df259cb3f0a3e939a3737ff5e6d6","source":{"kind":"arxiv","id":"2407.01001","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.01001","created_at":"2026-07-05T08:38:41Z"},{"alias_kind":"arxiv_version","alias_value":"2407.01001v1","created_at":"2026-07-05T08:38:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.01001","created_at":"2026-07-05T08:38:41Z"},{"alias_kind":"pith_short_12","alias_value":"EWKKZWR6GMKL","created_at":"2026-07-05T08:38:41Z"},{"alias_kind":"pith_short_16","alias_value":"EWKKZWR6GMKLW2XP","created_at":"2026-07-05T08:38:41Z"},{"alias_kind":"pith_short_8","alias_value":"EWKKZWR6","created_at":"2026-07-05T08:38:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:EWKKZWR6GMKLW2XPHZJT7ZQP3P","target":"record","payload":{"canonical_record":{"source":{"id":"2407.01001","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-07-01T06:31:41Z","cross_cats_sorted":["cs.AI","physics.geo-ph","quant-ph"],"title_canon_sha256":"6b4ca3e6754a82ba0ee6c48c2256edbea426bf4388ac67f1c7d6c9f0337e003c","abstract_canon_sha256":"b5339fd46c4f49956e2226072316fe077a2019a59eb061bf031ec665d9c51048"},"schema_version":"1.0"},"canonical_sha256":"2594acda3e3314bb6aef3e533fe60fdbe5b8df259cb3f0a3e939a3737ff5e6d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:38:41.329676Z","signature_b64":"XORfNT9e2WMNHofFZS8tXYqtsQefdyW/nCQnod3zeZwMufvZQ6+5hYjoS17QfWdksTWPyFvbAqTif8Lca4BZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2594acda3e3314bb6aef3e533fe60fdbe5b8df259cb3f0a3e939a3737ff5e6d6","last_reissued_at":"2026-07-05T08:38:41.329241Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:38:41.329241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.01001","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":"2026-07-05T08:38:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yh4QUp3nXMRrTwaQ+H81GD7DId5W8I+nmMqHQpAw+/SAhINbGqZEXTbJzCoUud+3CRkOhYwmMzNV6KBI5WqZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T20:42:18.228189Z"},"content_sha256":"4bee0eca602c89161d1faabeb376c361b1dd191460085cb3f8657b34416c6f1a","schema_version":"1.0","event_id":"sha256:4bee0eca602c89161d1faabeb376c361b1dd191460085cb3f8657b34416c6f1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:EWKKZWR6GMKLW2XPHZJT7ZQP3P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flood Prediction Using Classical and Quantum Machine Learning Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","physics.geo-ph","quant-ph"],"primary_cat":"cs.LG","authors_text":"Marek Grzesiak, Param Thakkar","submitted_at":"2024-07-01T06:31:41Z","abstract_excerpt":"This study investigates the potential of quantum machine learning to improve flood forecasting we focus on daily flood events along Germany's Wupper River in 2023 our approach combines classical machine learning techniques with QML techniques this hybrid model leverages quantum properties like superposition and entanglement to achieve better accuracy and efficiency classical and QML models are compared based on training time accuracy and scalability results show that QML models offer competitive training times and improved prediction accuracy this research signifies a step towards utilizing qu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.01001","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/2407.01001/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":"2026-07-05T08:38:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iztcv3t6xbUbiCEb/0bHepDln2ITVcyCw9bOnFSoOoDoZBdB8ajM8O4cNkVWfoE6MwWxHVAUdf7TNBRsZFzDBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T20:42:18.228602Z"},"content_sha256":"dc0f58ee501beb85dbfe4a919bb2b092c48c2003f6628cfcc18a614ae1aa8b79","schema_version":"1.0","event_id":"sha256:dc0f58ee501beb85dbfe4a919bb2b092c48c2003f6628cfcc18a614ae1aa8b79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EWKKZWR6GMKLW2XPHZJT7ZQP3P/bundle.json","state_url":"https://pith.science/pith/EWKKZWR6GMKLW2XPHZJT7ZQP3P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EWKKZWR6GMKLW2XPHZJT7ZQP3P/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":"2026-08-13T20:42:18Z","links":{"resolver":"https://pith.science/pith/EWKKZWR6GMKLW2XPHZJT7ZQP3P","bundle":"https://pith.science/pith/EWKKZWR6GMKLW2XPHZJT7ZQP3P/bundle.json","state":"https://pith.science/pith/EWKKZWR6GMKLW2XPHZJT7ZQP3P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EWKKZWR6GMKLW2XPHZJT7ZQP3P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:EWKKZWR6GMKLW2XPHZJT7ZQP3P","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":"b5339fd46c4f49956e2226072316fe077a2019a59eb061bf031ec665d9c51048","cross_cats_sorted":["cs.AI","physics.geo-ph","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-07-01T06:31:41Z","title_canon_sha256":"6b4ca3e6754a82ba0ee6c48c2256edbea426bf4388ac67f1c7d6c9f0337e003c"},"schema_version":"1.0","source":{"id":"2407.01001","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.01001","created_at":"2026-07-05T08:38:41Z"},{"alias_kind":"arxiv_version","alias_value":"2407.01001v1","created_at":"2026-07-05T08:38:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.01001","created_at":"2026-07-05T08:38:41Z"},{"alias_kind":"pith_short_12","alias_value":"EWKKZWR6GMKL","created_at":"2026-07-05T08:38:41Z"},{"alias_kind":"pith_short_16","alias_value":"EWKKZWR6GMKLW2XP","created_at":"2026-07-05T08:38:41Z"},{"alias_kind":"pith_short_8","alias_value":"EWKKZWR6","created_at":"2026-07-05T08:38:41Z"}],"graph_snapshots":[{"event_id":"sha256:dc0f58ee501beb85dbfe4a919bb2b092c48c2003f6628cfcc18a614ae1aa8b79","target":"graph","created_at":"2026-07-05T08:38:41Z","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/2407.01001/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This study investigates the potential of quantum machine learning to improve flood forecasting we focus on daily flood events along Germany's Wupper River in 2023 our approach combines classical machine learning techniques with QML techniques this hybrid model leverages quantum properties like superposition and entanglement to achieve better accuracy and efficiency classical and QML models are compared based on training time accuracy and scalability results show that QML models offer competitive training times and improved prediction accuracy this research signifies a step towards utilizing qu","authors_text":"Marek Grzesiak, Param Thakkar","cross_cats":["cs.AI","physics.geo-ph","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-07-01T06:31:41Z","title":"Flood Prediction Using Classical and Quantum Machine Learning Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.01001","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":"sha256:4bee0eca602c89161d1faabeb376c361b1dd191460085cb3f8657b34416c6f1a","target":"record","created_at":"2026-07-05T08:38:41Z","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":"b5339fd46c4f49956e2226072316fe077a2019a59eb061bf031ec665d9c51048","cross_cats_sorted":["cs.AI","physics.geo-ph","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-07-01T06:31:41Z","title_canon_sha256":"6b4ca3e6754a82ba0ee6c48c2256edbea426bf4388ac67f1c7d6c9f0337e003c"},"schema_version":"1.0","source":{"id":"2407.01001","kind":"arxiv","version":1}},"canonical_sha256":"2594acda3e3314bb6aef3e533fe60fdbe5b8df259cb3f0a3e939a3737ff5e6d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2594acda3e3314bb6aef3e533fe60fdbe5b8df259cb3f0a3e939a3737ff5e6d6","first_computed_at":"2026-07-05T08:38:41.329241Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:38:41.329241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XORfNT9e2WMNHofFZS8tXYqtsQefdyW/nCQnod3zeZwMufvZQ6+5hYjoS17QfWdksTWPyFvbAqTif8Lca4BZBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:38:41.329676Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.01001","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4bee0eca602c89161d1faabeb376c361b1dd191460085cb3f8657b34416c6f1a","sha256:dc0f58ee501beb85dbfe4a919bb2b092c48c2003f6628cfcc18a614ae1aa8b79"],"state_sha256":"c89e2d1d0e0982a64ab50221c56fb65f3566ecc15b6a13f14521a1173c3a97e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RFmbHkPevb/m21DHv1FBJ45uWPEvu8KuYnBwVctaCLQCSCBrajQ7SASOqfvKUnEa4zANrodKqkYg+iVSidnUBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T20:42:18.247775Z","bundle_sha256":"36c494a6d5aa941251f9edd08053b90eb77cd35bcffddbde81d956e00bc49bdf"}}