{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:AK736MW424Q44EFSB4UU7CYKJN","short_pith_number":"pith:AK736MW4","canonical_record":{"source":{"id":"2006.10820","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2020-06-18T19:31:13Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"c7ead7c3ba56dade103832017c0fe220c4a1dd49398477e5e5967edd6c8d4793","abstract_canon_sha256":"ae280571f8c26987eb99c91b029b3fc933d5da053eed095ed0d5f7f6ad62035a"},"schema_version":"1.0"},"canonical_sha256":"02bfbf32dcd721ce10b20f294f8b0a4b5aeaf2ef4ce188af4d0acf6c01113cfe","source":{"kind":"arxiv","id":"2006.10820","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.10820","created_at":"2026-07-05T03:12:25Z"},{"alias_kind":"arxiv_version","alias_value":"2006.10820v2","created_at":"2026-07-05T03:12:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.10820","created_at":"2026-07-05T03:12:25Z"},{"alias_kind":"pith_short_12","alias_value":"AK736MW424Q4","created_at":"2026-07-05T03:12:25Z"},{"alias_kind":"pith_short_16","alias_value":"AK736MW424Q44EFS","created_at":"2026-07-05T03:12:25Z"},{"alias_kind":"pith_short_8","alias_value":"AK736MW4","created_at":"2026-07-05T03:12:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:AK736MW424Q44EFSB4UU7CYKJN","target":"record","payload":{"canonical_record":{"source":{"id":"2006.10820","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2020-06-18T19:31:13Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"c7ead7c3ba56dade103832017c0fe220c4a1dd49398477e5e5967edd6c8d4793","abstract_canon_sha256":"ae280571f8c26987eb99c91b029b3fc933d5da053eed095ed0d5f7f6ad62035a"},"schema_version":"1.0"},"canonical_sha256":"02bfbf32dcd721ce10b20f294f8b0a4b5aeaf2ef4ce188af4d0acf6c01113cfe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:12:25.688489Z","signature_b64":"fsbiufxgO/5vvrSBbd0ZE2t4gese049mdf/TIKBStLG81yXhuXAYwgg8SohH+s5wW6vBEWh3/mL49HWnW9t9Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02bfbf32dcd721ce10b20f294f8b0a4b5aeaf2ef4ce188af4d0acf6c01113cfe","last_reissued_at":"2026-07-05T03:12:25.688101Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:12:25.688101Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.10820","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":"2026-07-05T03:12:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KpTxsST9pjckymlEThw0YL7acboFpusPIEIxMp2z+Rm6f5LngqWHwjiQQj2wvkQ6zunxs4thNnplVt5d0SrODw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T06:54:27.296841Z"},"content_sha256":"28079d2268302ea6a37c57307a2ce7908c8fefda74323edb4fef8c4b58386382","schema_version":"1.0","event_id":"sha256:28079d2268302ea6a37c57307a2ce7908c8fefda74323edb4fef8c4b58386382"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:AK736MW424Q44EFSB4UU7CYKJN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A New One-Point Residual-Feedback Oracle For Black-Box Learning and Control","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"math.OC","authors_text":"Kaiyi Ji, Michael M. Zavlanos, Yan Zhang, Yi Zhou","submitted_at":"2020-06-18T19:31:13Z","abstract_excerpt":"Zeroth-order optimization (ZO) algorithms have been recently used to solve black-box or simulation-based learning and control problems, where the gradient of the objective function cannot be easily computed but can be approximated using the objective function values. Many existing ZO algorithms adopt two-point feedback schemes due to their fast convergence rate compared to one-point feedback schemes. However, two-point schemes require two evaluations of the objective function at each iteration, which can be impractical in applications where the data are not all available a priori, e.g., in onl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.10820","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/2006.10820/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":"2026-07-05T03:12:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UngfgtT8X93/TYp38VvnDq9oNVa9k4ISz/Wnf49C1HEWbXP2yhDzhqmD9gU9jdtEOipKC5kEAeFCImnlD6t3Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T06:54:27.297222Z"},"content_sha256":"e94e86dddae41f47044c802399cb2fbf7ade91c623121321088758861354c977","schema_version":"1.0","event_id":"sha256:e94e86dddae41f47044c802399cb2fbf7ade91c623121321088758861354c977"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AK736MW424Q44EFSB4UU7CYKJN/bundle.json","state_url":"https://pith.science/pith/AK736MW424Q44EFSB4UU7CYKJN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AK736MW424Q44EFSB4UU7CYKJN/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":"2026-08-04T06:54:27Z","links":{"resolver":"https://pith.science/pith/AK736MW424Q44EFSB4UU7CYKJN","bundle":"https://pith.science/pith/AK736MW424Q44EFSB4UU7CYKJN/bundle.json","state":"https://pith.science/pith/AK736MW424Q44EFSB4UU7CYKJN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AK736MW424Q44EFSB4UU7CYKJN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:AK736MW424Q44EFSB4UU7CYKJN","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":"ae280571f8c26987eb99c91b029b3fc933d5da053eed095ed0d5f7f6ad62035a","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2020-06-18T19:31:13Z","title_canon_sha256":"c7ead7c3ba56dade103832017c0fe220c4a1dd49398477e5e5967edd6c8d4793"},"schema_version":"1.0","source":{"id":"2006.10820","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.10820","created_at":"2026-07-05T03:12:25Z"},{"alias_kind":"arxiv_version","alias_value":"2006.10820v2","created_at":"2026-07-05T03:12:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.10820","created_at":"2026-07-05T03:12:25Z"},{"alias_kind":"pith_short_12","alias_value":"AK736MW424Q4","created_at":"2026-07-05T03:12:25Z"},{"alias_kind":"pith_short_16","alias_value":"AK736MW424Q44EFS","created_at":"2026-07-05T03:12:25Z"},{"alias_kind":"pith_short_8","alias_value":"AK736MW4","created_at":"2026-07-05T03:12:25Z"}],"graph_snapshots":[{"event_id":"sha256:e94e86dddae41f47044c802399cb2fbf7ade91c623121321088758861354c977","target":"graph","created_at":"2026-07-05T03:12:25Z","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/2006.10820/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Zeroth-order optimization (ZO) algorithms have been recently used to solve black-box or simulation-based learning and control problems, where the gradient of the objective function cannot be easily computed but can be approximated using the objective function values. Many existing ZO algorithms adopt two-point feedback schemes due to their fast convergence rate compared to one-point feedback schemes. However, two-point schemes require two evaluations of the objective function at each iteration, which can be impractical in applications where the data are not all available a priori, e.g., in onl","authors_text":"Kaiyi Ji, Michael M. Zavlanos, Yan Zhang, Yi Zhou","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2020-06-18T19:31:13Z","title":"A New One-Point Residual-Feedback Oracle For Black-Box Learning and Control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.10820","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":"sha256:28079d2268302ea6a37c57307a2ce7908c8fefda74323edb4fef8c4b58386382","target":"record","created_at":"2026-07-05T03:12:25Z","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":"ae280571f8c26987eb99c91b029b3fc933d5da053eed095ed0d5f7f6ad62035a","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2020-06-18T19:31:13Z","title_canon_sha256":"c7ead7c3ba56dade103832017c0fe220c4a1dd49398477e5e5967edd6c8d4793"},"schema_version":"1.0","source":{"id":"2006.10820","kind":"arxiv","version":2}},"canonical_sha256":"02bfbf32dcd721ce10b20f294f8b0a4b5aeaf2ef4ce188af4d0acf6c01113cfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02bfbf32dcd721ce10b20f294f8b0a4b5aeaf2ef4ce188af4d0acf6c01113cfe","first_computed_at":"2026-07-05T03:12:25.688101Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:12:25.688101Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fsbiufxgO/5vvrSBbd0ZE2t4gese049mdf/TIKBStLG81yXhuXAYwgg8SohH+s5wW6vBEWh3/mL49HWnW9t9Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:12:25.688489Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.10820","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28079d2268302ea6a37c57307a2ce7908c8fefda74323edb4fef8c4b58386382","sha256:e94e86dddae41f47044c802399cb2fbf7ade91c623121321088758861354c977"],"state_sha256":"0d67e4bddbd3d7e023f1147a2bad6b6bd193294b1e8ae78d27f02f7397517756"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P8KbW/Vwnu0djQvEFv6KdAmFfJKOTvtjf9lKVjBcCl8aMupKg246O5urdSgajlQ/WcaKlMtMW6bUOc73gDWGBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T06:54:27.299941Z","bundle_sha256":"4cc955dfc5a623c35443a53adc160365c1b0ba30ef2993669c535a9649635f61"}}