{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:XV7B3GPOS2QYN6Q6WNVEOTSR6E","short_pith_number":"pith:XV7B3GPO","canonical_record":{"source":{"id":"2606.10098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2026-06-08T19:25:39Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"9eee9fb7f07e5376d2d4e5bdd318fb4d2bfc067eb38ebeebc68f3e462ea635de","abstract_canon_sha256":"f9746b94aeebad3369be82d51c7d0d3d09eba41bbad71390b9c9c473e9fb0e75"},"schema_version":"1.0"},"canonical_sha256":"bd7e1d99ee96a186fa1eb36a474e51f107691dfdf162f8d759d5829aaa695d09","source":{"kind":"arxiv","id":"2606.10098","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.10098","created_at":"2026-06-10T01:08:54Z"},{"alias_kind":"arxiv_version","alias_value":"2606.10098v1","created_at":"2026-06-10T01:08:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10098","created_at":"2026-06-10T01:08:54Z"},{"alias_kind":"pith_short_12","alias_value":"XV7B3GPOS2QY","created_at":"2026-06-10T01:08:54Z"},{"alias_kind":"pith_short_16","alias_value":"XV7B3GPOS2QYN6Q6","created_at":"2026-06-10T01:08:54Z"},{"alias_kind":"pith_short_8","alias_value":"XV7B3GPO","created_at":"2026-06-10T01:08:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:XV7B3GPOS2QYN6Q6WNVEOTSR6E","target":"record","payload":{"canonical_record":{"source":{"id":"2606.10098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2026-06-08T19:25:39Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"9eee9fb7f07e5376d2d4e5bdd318fb4d2bfc067eb38ebeebc68f3e462ea635de","abstract_canon_sha256":"f9746b94aeebad3369be82d51c7d0d3d09eba41bbad71390b9c9c473e9fb0e75"},"schema_version":"1.0"},"canonical_sha256":"bd7e1d99ee96a186fa1eb36a474e51f107691dfdf162f8d759d5829aaa695d09","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-10T01:08:54.004919Z","signature_b64":"LanEUtLCI90jaoUfGUC3HZk64ZaVF48lwk0oQ89nI4E7206mPXmMBVn8GQ30NiTXRrNkup/RmpzzuaZI1oBAAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd7e1d99ee96a186fa1eb36a474e51f107691dfdf162f8d759d5829aaa695d09","last_reissued_at":"2026-06-10T01:08:54.003925Z","signature_status":"signed_v1","first_computed_at":"2026-06-10T01:08:54.003925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.10098","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":"2026-06-10T01:08:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JvWP+dRHucbhrgrB+Hwcr5e+l+qVzN24EtWGLoYElIwtZcvUaco9dYhmuMPz0pyczHfDNXMpml0oj99qewr7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T19:09:17.848256Z"},"content_sha256":"352edc37ba69631463aff45a72e27d6f9c95a0add8e49dfdbd3b61bf35a19f10","schema_version":"1.0","event_id":"sha256:352edc37ba69631463aff45a72e27d6f9c95a0add8e49dfdbd3b61bf35a19f10"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:XV7B3GPOS2QYN6Q6WNVEOTSR6E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VQA for Dynamic Portfolio Optimization: Sampling Strategies, Optimizer Scheduling, and Hardware-Aware Ansatz Design","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cs.CE","authors_text":"Mohammad Kashfi Haghighi","submitted_at":"2026-06-08T19:25:39Z","abstract_excerpt":"Variational quantum algorithms are increasingly explored for optimization problems at scales relevant to near-term quantum devices. Their practical performance depends strongly on design choices such as the sampling objective, classical optimizer, and ansatz layout before and after hardware transpilation. We study these factors for dynamic portfolio optimization, a multi-period financial problem balancing return, risk, transaction costs, cash-interest effects, and constraints. Using a sampling-based VQA framework on a 150-qubit dynamic portfolio instance, we evaluate several components of the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10098","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/2606.10098/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":"2026-06-10T01:08:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gIhlt0hpNzqhvrzDnx3Opca54umh45elK4BsneqxERe9O0FGEVXzssX8j9x5uSxcVD76vVOWeq4G5LftwYEbCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T19:09:17.848822Z"},"content_sha256":"8abc5f76cbc1f91562c7a06633dbdec77d77f82a3e51e5e4dc8dad0a166a52f2","schema_version":"1.0","event_id":"sha256:8abc5f76cbc1f91562c7a06633dbdec77d77f82a3e51e5e4dc8dad0a166a52f2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XV7B3GPOS2QYN6Q6WNVEOTSR6E/bundle.json","state_url":"https://pith.science/pith/XV7B3GPOS2QYN6Q6WNVEOTSR6E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XV7B3GPOS2QYN6Q6WNVEOTSR6E/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":"2026-08-16T19:09:17Z","links":{"resolver":"https://pith.science/pith/XV7B3GPOS2QYN6Q6WNVEOTSR6E","bundle":"https://pith.science/pith/XV7B3GPOS2QYN6Q6WNVEOTSR6E/bundle.json","state":"https://pith.science/pith/XV7B3GPOS2QYN6Q6WNVEOTSR6E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XV7B3GPOS2QYN6Q6WNVEOTSR6E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:XV7B3GPOS2QYN6Q6WNVEOTSR6E","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":"f9746b94aeebad3369be82d51c7d0d3d09eba41bbad71390b9c9c473e9fb0e75","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2026-06-08T19:25:39Z","title_canon_sha256":"9eee9fb7f07e5376d2d4e5bdd318fb4d2bfc067eb38ebeebc68f3e462ea635de"},"schema_version":"1.0","source":{"id":"2606.10098","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.10098","created_at":"2026-06-10T01:08:54Z"},{"alias_kind":"arxiv_version","alias_value":"2606.10098v1","created_at":"2026-06-10T01:08:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10098","created_at":"2026-06-10T01:08:54Z"},{"alias_kind":"pith_short_12","alias_value":"XV7B3GPOS2QY","created_at":"2026-06-10T01:08:54Z"},{"alias_kind":"pith_short_16","alias_value":"XV7B3GPOS2QYN6Q6","created_at":"2026-06-10T01:08:54Z"},{"alias_kind":"pith_short_8","alias_value":"XV7B3GPO","created_at":"2026-06-10T01:08:54Z"}],"graph_snapshots":[{"event_id":"sha256:8abc5f76cbc1f91562c7a06633dbdec77d77f82a3e51e5e4dc8dad0a166a52f2","target":"graph","created_at":"2026-06-10T01:08:54Z","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/2606.10098/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Variational quantum algorithms are increasingly explored for optimization problems at scales relevant to near-term quantum devices. Their practical performance depends strongly on design choices such as the sampling objective, classical optimizer, and ansatz layout before and after hardware transpilation. We study these factors for dynamic portfolio optimization, a multi-period financial problem balancing return, risk, transaction costs, cash-interest effects, and constraints. Using a sampling-based VQA framework on a 150-qubit dynamic portfolio instance, we evaluate several components of the ","authors_text":"Mohammad Kashfi Haghighi","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2026-06-08T19:25:39Z","title":"VQA for Dynamic Portfolio Optimization: Sampling Strategies, Optimizer Scheduling, and Hardware-Aware Ansatz Design"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10098","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":"sha256:352edc37ba69631463aff45a72e27d6f9c95a0add8e49dfdbd3b61bf35a19f10","target":"record","created_at":"2026-06-10T01:08:54Z","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":"f9746b94aeebad3369be82d51c7d0d3d09eba41bbad71390b9c9c473e9fb0e75","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2026-06-08T19:25:39Z","title_canon_sha256":"9eee9fb7f07e5376d2d4e5bdd318fb4d2bfc067eb38ebeebc68f3e462ea635de"},"schema_version":"1.0","source":{"id":"2606.10098","kind":"arxiv","version":1}},"canonical_sha256":"bd7e1d99ee96a186fa1eb36a474e51f107691dfdf162f8d759d5829aaa695d09","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bd7e1d99ee96a186fa1eb36a474e51f107691dfdf162f8d759d5829aaa695d09","first_computed_at":"2026-06-10T01:08:54.003925Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-10T01:08:54.003925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LanEUtLCI90jaoUfGUC3HZk64ZaVF48lwk0oQ89nI4E7206mPXmMBVn8GQ30NiTXRrNkup/RmpzzuaZI1oBAAQ==","signature_status":"signed_v1","signed_at":"2026-06-10T01:08:54.004919Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.10098","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:352edc37ba69631463aff45a72e27d6f9c95a0add8e49dfdbd3b61bf35a19f10","sha256:8abc5f76cbc1f91562c7a06633dbdec77d77f82a3e51e5e4dc8dad0a166a52f2"],"state_sha256":"ddd8e06477081b9a665f37f7c42d5ad4d6be7f72d7b5dad4dd9f5eaa4efb5494"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0KDp2os6nAwQD/5FWRVeEaq2MuCkuPzet68c46YijJs61tqtlNoPILNAdvfsu5mbO5I1I67L44T5PHf/3vKlCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T19:09:17.854001Z","bundle_sha256":"5c351cdafa1f93af597b1da6c17c625773e26912caab7206da2d1fd4efb1ee2c"}}