{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:C5FBGMWCLWRV43X7JGQIHI7WO3","short_pith_number":"pith:C5FBGMWC","canonical_record":{"source":{"id":"2406.18394","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.CP","submitted_at":"2024-06-26T14:34:37Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"72790b57ee9999e68ca3def3b3de9ccdd1a5f9e179475cc9a6e9d889d91344b2","abstract_canon_sha256":"48df790b557697117d902513fe7096143a7b4addc9bc3e3488dcd04de89cead1"},"schema_version":"1.0"},"canonical_sha256":"174a1332c25da35e6eff49a083a3f676ed991cc46ab9c39dc5870d250a6ead88","source":{"kind":"arxiv","id":"2406.18394","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.18394","created_at":"2026-07-05T09:48:14Z"},{"alias_kind":"arxiv_version","alias_value":"2406.18394v5","created_at":"2026-07-05T09:48:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.18394","created_at":"2026-07-05T09:48:14Z"},{"alias_kind":"pith_short_12","alias_value":"C5FBGMWCLWRV","created_at":"2026-07-05T09:48:14Z"},{"alias_kind":"pith_short_16","alias_value":"C5FBGMWCLWRV43X7","created_at":"2026-07-05T09:48:14Z"},{"alias_kind":"pith_short_8","alias_value":"C5FBGMWC","created_at":"2026-07-05T09:48:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:C5FBGMWCLWRV43X7JGQIHI7WO3","target":"record","payload":{"canonical_record":{"source":{"id":"2406.18394","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.CP","submitted_at":"2024-06-26T14:34:37Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"72790b57ee9999e68ca3def3b3de9ccdd1a5f9e179475cc9a6e9d889d91344b2","abstract_canon_sha256":"48df790b557697117d902513fe7096143a7b4addc9bc3e3488dcd04de89cead1"},"schema_version":"1.0"},"canonical_sha256":"174a1332c25da35e6eff49a083a3f676ed991cc46ab9c39dc5870d250a6ead88","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:48:14.213500Z","signature_b64":"VhRHt/F2FksMSkCC39QWYi/8JXNWb3ZjkGRCWu4IIRG7XSLcPCcE4nIJlPM0PNNPk+d2Kv+jxfp/KYKdaJGhCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"174a1332c25da35e6eff49a083a3f676ed991cc46ab9c39dc5870d250a6ead88","last_reissued_at":"2026-07-05T09:48:14.212954Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:48:14.212954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.18394","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:48:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qyCr0mA76LO5ufgiYUrswOwJ4kcZhEvbjcOVsYVfCKiysGJ6iApn18mwem0zjSE6+CyCFUkrWLdHJpQ5mxkKDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T23:14:39.457008Z"},"content_sha256":"e38844a9ef9c3a09d289ab617e22fc297d0460b4f5a901e3e31eff9a55ded3e3","schema_version":"1.0","event_id":"sha256:e38844a9ef9c3a09d289ab617e22fc297d0460b4f5a901e3e31eff9a55ded3e3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:C5FBGMWCLWRV43X7JGQIHI7WO3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AlphaForge: A Framework to Mine and Dynamically Combine Formulaic Alpha Factors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"q-fin.CP","authors_text":"Cuicui Luo, Hamid Arian, Hao Shi, Jiahe Shi, Luis Seco, Weili Song, Xiang Ao, Xinting Zhang","submitted_at":"2024-06-26T14:34:37Z","abstract_excerpt":"The complexity of financial data, characterized by its variability and low signal-to-noise ratio, necessitates advanced methods in quantitative investment that prioritize both performance and interpretability.Transitioning from early manual extraction to genetic programming, the most advanced approach in the alpha factor mining domain currently employs reinforcement learning to mine a set of combination factors with fixed weights. However, the performance of resultant alpha factors exhibits inconsistency, and the inflexibility of fixed factor weights proves insufficient in adapting to the dyna"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.18394","kind":"arxiv","version":5},"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/2406.18394/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":"2026-07-05T09:48:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rGAY/RzYUbiqmL39I5YmlXomVKauj+u5yBYGwAYZOkhEH0fmD8ZQQPqn08vhZ/NEZvheoVOyW+plJSdhE+xSCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T23:14:39.457611Z"},"content_sha256":"980bfe421d01cd023ae232b32a26bb3e8edb4a2386be31f26f3b0cf459c102e7","schema_version":"1.0","event_id":"sha256:980bfe421d01cd023ae232b32a26bb3e8edb4a2386be31f26f3b0cf459c102e7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C5FBGMWCLWRV43X7JGQIHI7WO3/bundle.json","state_url":"https://pith.science/pith/C5FBGMWCLWRV43X7JGQIHI7WO3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C5FBGMWCLWRV43X7JGQIHI7WO3/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":"2026-08-20T23:14:39Z","links":{"resolver":"https://pith.science/pith/C5FBGMWCLWRV43X7JGQIHI7WO3","bundle":"https://pith.science/pith/C5FBGMWCLWRV43X7JGQIHI7WO3/bundle.json","state":"https://pith.science/pith/C5FBGMWCLWRV43X7JGQIHI7WO3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C5FBGMWCLWRV43X7JGQIHI7WO3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:C5FBGMWCLWRV43X7JGQIHI7WO3","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":"48df790b557697117d902513fe7096143a7b4addc9bc3e3488dcd04de89cead1","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.CP","submitted_at":"2024-06-26T14:34:37Z","title_canon_sha256":"72790b57ee9999e68ca3def3b3de9ccdd1a5f9e179475cc9a6e9d889d91344b2"},"schema_version":"1.0","source":{"id":"2406.18394","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.18394","created_at":"2026-07-05T09:48:14Z"},{"alias_kind":"arxiv_version","alias_value":"2406.18394v5","created_at":"2026-07-05T09:48:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.18394","created_at":"2026-07-05T09:48:14Z"},{"alias_kind":"pith_short_12","alias_value":"C5FBGMWCLWRV","created_at":"2026-07-05T09:48:14Z"},{"alias_kind":"pith_short_16","alias_value":"C5FBGMWCLWRV43X7","created_at":"2026-07-05T09:48:14Z"},{"alias_kind":"pith_short_8","alias_value":"C5FBGMWC","created_at":"2026-07-05T09:48:14Z"}],"graph_snapshots":[{"event_id":"sha256:980bfe421d01cd023ae232b32a26bb3e8edb4a2386be31f26f3b0cf459c102e7","target":"graph","created_at":"2026-07-05T09:48:14Z","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/2406.18394/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The complexity of financial data, characterized by its variability and low signal-to-noise ratio, necessitates advanced methods in quantitative investment that prioritize both performance and interpretability.Transitioning from early manual extraction to genetic programming, the most advanced approach in the alpha factor mining domain currently employs reinforcement learning to mine a set of combination factors with fixed weights. However, the performance of resultant alpha factors exhibits inconsistency, and the inflexibility of fixed factor weights proves insufficient in adapting to the dyna","authors_text":"Cuicui Luo, Hamid Arian, Hao Shi, Jiahe Shi, Luis Seco, Weili Song, Xiang Ao, Xinting Zhang","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.CP","submitted_at":"2024-06-26T14:34:37Z","title":"AlphaForge: A Framework to Mine and Dynamically Combine Formulaic Alpha Factors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.18394","kind":"arxiv","version":5},"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:e38844a9ef9c3a09d289ab617e22fc297d0460b4f5a901e3e31eff9a55ded3e3","target":"record","created_at":"2026-07-05T09:48:14Z","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":"48df790b557697117d902513fe7096143a7b4addc9bc3e3488dcd04de89cead1","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.CP","submitted_at":"2024-06-26T14:34:37Z","title_canon_sha256":"72790b57ee9999e68ca3def3b3de9ccdd1a5f9e179475cc9a6e9d889d91344b2"},"schema_version":"1.0","source":{"id":"2406.18394","kind":"arxiv","version":5}},"canonical_sha256":"174a1332c25da35e6eff49a083a3f676ed991cc46ab9c39dc5870d250a6ead88","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"174a1332c25da35e6eff49a083a3f676ed991cc46ab9c39dc5870d250a6ead88","first_computed_at":"2026-07-05T09:48:14.212954Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:48:14.212954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VhRHt/F2FksMSkCC39QWYi/8JXNWb3ZjkGRCWu4IIRG7XSLcPCcE4nIJlPM0PNNPk+d2Kv+jxfp/KYKdaJGhCw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:48:14.213500Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.18394","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e38844a9ef9c3a09d289ab617e22fc297d0460b4f5a901e3e31eff9a55ded3e3","sha256:980bfe421d01cd023ae232b32a26bb3e8edb4a2386be31f26f3b0cf459c102e7"],"state_sha256":"1ee620319d5ed99cf1beaeddb4c8a3fc63c5086120c43476fb4805754bde8d53"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bcKyUUyRn8R53DWrnAh/+m91o525lBf8Fwvh1HM0MJCG+msxRFTqqm6gxM1VFXEBfz9cDlE/vBp3KVup1+mNCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T23:14:39.461690Z","bundle_sha256":"78e16c496e39e337819391082c197e9831c14f06e7fd4b713b1539aadbc60126"}}