{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:EYDE7KYP5VTM3DQAQURE4RZUMQ","short_pith_number":"pith:EYDE7KYP","canonical_record":{"source":{"id":"2303.16585","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-03-29T10:42:50Z","cross_cats_sorted":["cs.LG","q-fin.CP"],"title_canon_sha256":"7f00908fa6ce03a27bf5b9c5459b96ec9131e37c4e8289b50a80acc8b05fb1f9","abstract_canon_sha256":"b868ad9383f4bec74d0bb82dace18bf3c566f550f66f6987d8a2603c7e0bcd6c"},"schema_version":"1.0"},"canonical_sha256":"26064fab0fed66cd8e0085224e473464186d80573041d6416938f0d6f35fee33","source":{"kind":"arxiv","id":"2303.16585","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.16585","created_at":"2026-07-05T08:24:36Z"},{"alias_kind":"arxiv_version","alias_value":"2303.16585v2","created_at":"2026-07-05T08:24:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.16585","created_at":"2026-07-05T08:24:36Z"},{"alias_kind":"pith_short_12","alias_value":"EYDE7KYP5VTM","created_at":"2026-07-05T08:24:36Z"},{"alias_kind":"pith_short_16","alias_value":"EYDE7KYP5VTM3DQA","created_at":"2026-07-05T08:24:36Z"},{"alias_kind":"pith_short_8","alias_value":"EYDE7KYP","created_at":"2026-07-05T08:24:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:EYDE7KYP5VTM3DQAQURE4RZUMQ","target":"record","payload":{"canonical_record":{"source":{"id":"2303.16585","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-03-29T10:42:50Z","cross_cats_sorted":["cs.LG","q-fin.CP"],"title_canon_sha256":"7f00908fa6ce03a27bf5b9c5459b96ec9131e37c4e8289b50a80acc8b05fb1f9","abstract_canon_sha256":"b868ad9383f4bec74d0bb82dace18bf3c566f550f66f6987d8a2603c7e0bcd6c"},"schema_version":"1.0"},"canonical_sha256":"26064fab0fed66cd8e0085224e473464186d80573041d6416938f0d6f35fee33","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:24:36.022809Z","signature_b64":"iiU/m481KCYeyDSG/tOESaXVgIxEAsxdcOwdawN/YFS0KluF7YB43q3wBbV2StYF1PF/Oee6BE+4gL24NIM5AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"26064fab0fed66cd8e0085224e473464186d80573041d6416938f0d6f35fee33","last_reissued_at":"2026-07-05T08:24:36.022379Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:24:36.022379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.16585","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:24:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wus7K51dnE+9JLFJVVg351asvutVfXXYV1uPijoQKw1BU7+KkAw3yKm35sBNGxRIcgVaXaLwu79NNkkmiDzLBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T12:43:47.530208Z"},"content_sha256":"c92b2c12fa2ad65b6205740000d69221249e604ef6ab67055583143f1c014f08","schema_version":"1.0","event_id":"sha256:c92b2c12fa2ad65b6205740000d69221249e604ef6ab67055583143f1c014f08"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:EYDE7KYP5VTM3DQAQURE4RZUMQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Deep Hedging","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG","q-fin.CP"],"primary_cat":"quant-ph","authors_text":"Abhishek Shekhar, Ben Wood, Dylan Herman, El Amine Cherrat, Iordanis Kerenidis, Jon Dee, Marco Pistoia, Pierre Minssen, Richard Chen, Romina Yalovetzky, Ruslan Shaydulin, Shaohan Hu, Shouvanik Chakrabarti, Snehal Raj, Yue Sun","submitted_at":"2023-03-29T10:42:50Z","abstract_excerpt":"Quantum machine learning has the potential for a transformative impact across industry sectors and in particular in finance. In our work we look at the problem of hedging where deep reinforcement learning offers a powerful framework for real markets. We develop quantum reinforcement learning methods based on policy-search and distributional actor-critic algorithms that use quantum neural network architectures with orthogonal and compound layers for the policy and value functions. We prove that the quantum neural networks we use are trainable, and we perform extensive simulations that show that"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.16585","kind":"arxiv","version":2},"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/2303.16585/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":"2026-07-05T08:24:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xzqxaDe0gNqwN5gr/xIccB7FMT4I3EgVX5qA9ppJcO/1sVN3jVeNyedjW6OhOADiLTj57gTxlPhwhF5yBdOaBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T12:43:47.531149Z"},"content_sha256":"c9c6a62a65d1c74cce3afb29d792e60884e28a00c3b4d7ba81bb44a03d332a0b","schema_version":"1.0","event_id":"sha256:c9c6a62a65d1c74cce3afb29d792e60884e28a00c3b4d7ba81bb44a03d332a0b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EYDE7KYP5VTM3DQAQURE4RZUMQ/bundle.json","state_url":"https://pith.science/pith/EYDE7KYP5VTM3DQAQURE4RZUMQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EYDE7KYP5VTM3DQAQURE4RZUMQ/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":"2026-08-19T12:43:47Z","links":{"resolver":"https://pith.science/pith/EYDE7KYP5VTM3DQAQURE4RZUMQ","bundle":"https://pith.science/pith/EYDE7KYP5VTM3DQAQURE4RZUMQ/bundle.json","state":"https://pith.science/pith/EYDE7KYP5VTM3DQAQURE4RZUMQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EYDE7KYP5VTM3DQAQURE4RZUMQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:EYDE7KYP5VTM3DQAQURE4RZUMQ","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":"b868ad9383f4bec74d0bb82dace18bf3c566f550f66f6987d8a2603c7e0bcd6c","cross_cats_sorted":["cs.LG","q-fin.CP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-03-29T10:42:50Z","title_canon_sha256":"7f00908fa6ce03a27bf5b9c5459b96ec9131e37c4e8289b50a80acc8b05fb1f9"},"schema_version":"1.0","source":{"id":"2303.16585","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.16585","created_at":"2026-07-05T08:24:36Z"},{"alias_kind":"arxiv_version","alias_value":"2303.16585v2","created_at":"2026-07-05T08:24:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.16585","created_at":"2026-07-05T08:24:36Z"},{"alias_kind":"pith_short_12","alias_value":"EYDE7KYP5VTM","created_at":"2026-07-05T08:24:36Z"},{"alias_kind":"pith_short_16","alias_value":"EYDE7KYP5VTM3DQA","created_at":"2026-07-05T08:24:36Z"},{"alias_kind":"pith_short_8","alias_value":"EYDE7KYP","created_at":"2026-07-05T08:24:36Z"}],"graph_snapshots":[{"event_id":"sha256:c9c6a62a65d1c74cce3afb29d792e60884e28a00c3b4d7ba81bb44a03d332a0b","target":"graph","created_at":"2026-07-05T08:24:36Z","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/2303.16585/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum machine learning has the potential for a transformative impact across industry sectors and in particular in finance. In our work we look at the problem of hedging where deep reinforcement learning offers a powerful framework for real markets. We develop quantum reinforcement learning methods based on policy-search and distributional actor-critic algorithms that use quantum neural network architectures with orthogonal and compound layers for the policy and value functions. We prove that the quantum neural networks we use are trainable, and we perform extensive simulations that show that","authors_text":"Abhishek Shekhar, Ben Wood, Dylan Herman, El Amine Cherrat, Iordanis Kerenidis, Jon Dee, Marco Pistoia, Pierre Minssen, Richard Chen, Romina Yalovetzky, Ruslan Shaydulin, Shaohan Hu, Shouvanik Chakrabarti, Snehal Raj, Yue Sun","cross_cats":["cs.LG","q-fin.CP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-03-29T10:42:50Z","title":"Quantum Deep Hedging"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.16585","kind":"arxiv","version":2},"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:c92b2c12fa2ad65b6205740000d69221249e604ef6ab67055583143f1c014f08","target":"record","created_at":"2026-07-05T08:24:36Z","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":"b868ad9383f4bec74d0bb82dace18bf3c566f550f66f6987d8a2603c7e0bcd6c","cross_cats_sorted":["cs.LG","q-fin.CP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-03-29T10:42:50Z","title_canon_sha256":"7f00908fa6ce03a27bf5b9c5459b96ec9131e37c4e8289b50a80acc8b05fb1f9"},"schema_version":"1.0","source":{"id":"2303.16585","kind":"arxiv","version":2}},"canonical_sha256":"26064fab0fed66cd8e0085224e473464186d80573041d6416938f0d6f35fee33","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"26064fab0fed66cd8e0085224e473464186d80573041d6416938f0d6f35fee33","first_computed_at":"2026-07-05T08:24:36.022379Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:24:36.022379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iiU/m481KCYeyDSG/tOESaXVgIxEAsxdcOwdawN/YFS0KluF7YB43q3wBbV2StYF1PF/Oee6BE+4gL24NIM5AA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:24:36.022809Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.16585","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c92b2c12fa2ad65b6205740000d69221249e604ef6ab67055583143f1c014f08","sha256:c9c6a62a65d1c74cce3afb29d792e60884e28a00c3b4d7ba81bb44a03d332a0b"],"state_sha256":"720bcf13b1125edd89a0add00046fee754f2f245edab2e788bb62dfe91d0b021"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bgJAXvH6L3twAWWvA7/xXcAdHZ1Cer9ij5xvjNbm6y7uQlnQrLGHa6h2S0JH8z6AwnIT5oqYRv63GMH4xbVaBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T12:43:47.535471Z","bundle_sha256":"854beec26fb90ce029bab4e9afc3e7fc81363150adea7ab3584ecc2980305fa3"}}