{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:IIFK52ENW5KB4MZOKMIEQWB3Z5","short_pith_number":"pith:IIFK52EN","canonical_record":{"source":{"id":"2606.22385","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-06-21T08:22:23Z","cross_cats_sorted":["cs.CE"],"title_canon_sha256":"3a5a442f46b5d4306c31d0c9d5c8f5bfb7ccbd55d43802b2d8c21e8efb286ce8","abstract_canon_sha256":"95e52203ff55240ca25b323a5a5bd6539dc09c85f791b6a92acb0c47e20aba39"},"schema_version":"1.0"},"canonical_sha256":"420aaee88db7541e332e531048583bcf6daeeebcf80a8197cf6dcce409c31a54","source":{"kind":"arxiv","id":"2606.22385","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.22385","created_at":"2026-06-23T02:13:37Z"},{"alias_kind":"arxiv_version","alias_value":"2606.22385v1","created_at":"2026-06-23T02:13:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.22385","created_at":"2026-06-23T02:13:37Z"},{"alias_kind":"pith_short_12","alias_value":"IIFK52ENW5KB","created_at":"2026-06-23T02:13:37Z"},{"alias_kind":"pith_short_16","alias_value":"IIFK52ENW5KB4MZO","created_at":"2026-06-23T02:13:37Z"},{"alias_kind":"pith_short_8","alias_value":"IIFK52EN","created_at":"2026-06-23T02:13:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:IIFK52ENW5KB4MZOKMIEQWB3Z5","target":"record","payload":{"canonical_record":{"source":{"id":"2606.22385","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-06-21T08:22:23Z","cross_cats_sorted":["cs.CE"],"title_canon_sha256":"3a5a442f46b5d4306c31d0c9d5c8f5bfb7ccbd55d43802b2d8c21e8efb286ce8","abstract_canon_sha256":"95e52203ff55240ca25b323a5a5bd6539dc09c85f791b6a92acb0c47e20aba39"},"schema_version":"1.0"},"canonical_sha256":"420aaee88db7541e332e531048583bcf6daeeebcf80a8197cf6dcce409c31a54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T02:13:37.029799Z","signature_b64":"+z0TXtP5IvmPd11UozmNFHwy/l3i+qL77jBtBd/AlG7+/T/yC0oVwjRJLRl0dvP+7gMeqIYZ56KxW55Ycd8nBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"420aaee88db7541e332e531048583bcf6daeeebcf80a8197cf6dcce409c31a54","last_reissued_at":"2026-06-23T02:13:37.029382Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T02:13:37.029382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.22385","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":"2026-06-23T02:13:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"11iwboaX086HSOqQFj8u8tKjBgSHk+RfoyQYI/HhJ/mOG5UD3U0cG5qza8+0/ECP67698t8XKLeFLy66siIdAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T14:57:25.482399Z"},"content_sha256":"cc23c29b72de472401c3f4cbe567e71cff6ae2cb5de0e61cc411777603a82248","schema_version":"1.0","event_id":"sha256:cc23c29b72de472401c3f4cbe567e71cff6ae2cb5de0e61cc411777603a82248"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:IIFK52ENW5KB4MZOKMIEQWB3Z5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MetaPS: Adaptive Programmatic Strategy Selection for Market Agents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CE"],"primary_cat":"cs.AI","authors_text":"Aotian Luo, Chi Zhang, Jiaxiang Chen, Weiyi Huang, Zenglin Xu, Zhouyi Zheng","submitted_at":"2026-06-21T08:22:23Z","abstract_excerpt":"No single market strategy always wins: momentum, mean reversion, risk control,and event-driven rules can each succeed or fail as market conditions change.Rather than asking large language models to directly generate market actions,we study an executable decision paradigm where an agent selects from a library of programmatic strategies, each implemented as a code module mapping market observations to actions.We propose \\textbf{MetaPS}, a simulation-guided framework for adaptive programmatic strategy selection. MetaPS rolls out candidate strategies in simulated or backtested markets, identifies "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.22385","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/2606.22385/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":"2026-06-23T02:13:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PBm2kC0VRg6LTKkyaTXYARLp6vtBtSL83hwPNGZzp81hJuV+ERW6n9Z/J14sc7oUCYXRNu9HF6CekngtlOP9Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T14:57:25.482842Z"},"content_sha256":"e78cb9abda813fafce997bbf35e9375e7612aa7e71d523153071e6608618d80f","schema_version":"1.0","event_id":"sha256:e78cb9abda813fafce997bbf35e9375e7612aa7e71d523153071e6608618d80f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IIFK52ENW5KB4MZOKMIEQWB3Z5/bundle.json","state_url":"https://pith.science/pith/IIFK52ENW5KB4MZOKMIEQWB3Z5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IIFK52ENW5KB4MZOKMIEQWB3Z5/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":"2026-06-27T14:57:25Z","links":{"resolver":"https://pith.science/pith/IIFK52ENW5KB4MZOKMIEQWB3Z5","bundle":"https://pith.science/pith/IIFK52ENW5KB4MZOKMIEQWB3Z5/bundle.json","state":"https://pith.science/pith/IIFK52ENW5KB4MZOKMIEQWB3Z5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IIFK52ENW5KB4MZOKMIEQWB3Z5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:IIFK52ENW5KB4MZOKMIEQWB3Z5","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":"95e52203ff55240ca25b323a5a5bd6539dc09c85f791b6a92acb0c47e20aba39","cross_cats_sorted":["cs.CE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-06-21T08:22:23Z","title_canon_sha256":"3a5a442f46b5d4306c31d0c9d5c8f5bfb7ccbd55d43802b2d8c21e8efb286ce8"},"schema_version":"1.0","source":{"id":"2606.22385","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.22385","created_at":"2026-06-23T02:13:37Z"},{"alias_kind":"arxiv_version","alias_value":"2606.22385v1","created_at":"2026-06-23T02:13:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.22385","created_at":"2026-06-23T02:13:37Z"},{"alias_kind":"pith_short_12","alias_value":"IIFK52ENW5KB","created_at":"2026-06-23T02:13:37Z"},{"alias_kind":"pith_short_16","alias_value":"IIFK52ENW5KB4MZO","created_at":"2026-06-23T02:13:37Z"},{"alias_kind":"pith_short_8","alias_value":"IIFK52EN","created_at":"2026-06-23T02:13:37Z"}],"graph_snapshots":[{"event_id":"sha256:e78cb9abda813fafce997bbf35e9375e7612aa7e71d523153071e6608618d80f","target":"graph","created_at":"2026-06-23T02:13:37Z","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/2606.22385/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"No single market strategy always wins: momentum, mean reversion, risk control,and event-driven rules can each succeed or fail as market conditions change.Rather than asking large language models to directly generate market actions,we study an executable decision paradigm where an agent selects from a library of programmatic strategies, each implemented as a code module mapping market observations to actions.We propose \\textbf{MetaPS}, a simulation-guided framework for adaptive programmatic strategy selection. MetaPS rolls out candidate strategies in simulated or backtested markets, identifies ","authors_text":"Aotian Luo, Chi Zhang, Jiaxiang Chen, Weiyi Huang, Zenglin Xu, Zhouyi Zheng","cross_cats":["cs.CE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-06-21T08:22:23Z","title":"MetaPS: Adaptive Programmatic Strategy Selection for Market Agents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.22385","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:cc23c29b72de472401c3f4cbe567e71cff6ae2cb5de0e61cc411777603a82248","target":"record","created_at":"2026-06-23T02:13:37Z","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":"95e52203ff55240ca25b323a5a5bd6539dc09c85f791b6a92acb0c47e20aba39","cross_cats_sorted":["cs.CE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-06-21T08:22:23Z","title_canon_sha256":"3a5a442f46b5d4306c31d0c9d5c8f5bfb7ccbd55d43802b2d8c21e8efb286ce8"},"schema_version":"1.0","source":{"id":"2606.22385","kind":"arxiv","version":1}},"canonical_sha256":"420aaee88db7541e332e531048583bcf6daeeebcf80a8197cf6dcce409c31a54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"420aaee88db7541e332e531048583bcf6daeeebcf80a8197cf6dcce409c31a54","first_computed_at":"2026-06-23T02:13:37.029382Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T02:13:37.029382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+z0TXtP5IvmPd11UozmNFHwy/l3i+qL77jBtBd/AlG7+/T/yC0oVwjRJLRl0dvP+7gMeqIYZ56KxW55Ycd8nBg==","signature_status":"signed_v1","signed_at":"2026-06-23T02:13:37.029799Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.22385","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc23c29b72de472401c3f4cbe567e71cff6ae2cb5de0e61cc411777603a82248","sha256:e78cb9abda813fafce997bbf35e9375e7612aa7e71d523153071e6608618d80f"],"state_sha256":"17387388afc20010c53110416349a47d183c92451f0322a7bb539f6b4adb1067"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xGRNoMRxUXKIL3dfzudaYusnSYfhQAHPPeawkMotzbvsj1Dz3B0Q3kPMnp+QfDsI2K21RLv2xZ4bqzOhIBGHCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T14:57:25.484841Z","bundle_sha256":"7b418a5fd398ef0627b7144bfcc34825d1c1d60d138d97328902e00c61aaac9f"}}