{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:SCZRVMD4JQDM6PRZH2FIUETIUJ","short_pith_number":"pith:SCZRVMD4","canonical_record":{"source":{"id":"2608.04872","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-05T14:01:10Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"80cd1a80931ee913940680980202ee4c116cf2076724012393e58a6d4c83d6e7","abstract_canon_sha256":"f82b9f61a4e9d843bca5721552ad2cb3e59789f7c2d6d604b169cb96a625a653"},"schema_version":"1.0"},"canonical_sha256":"90b31ab07c4c06cf3e393e8a8a1268a2671dcbf5504204b95d4cdc95a8b5bd39","source":{"kind":"arxiv","id":"2608.04872","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.04872","created_at":"2026-08-06T01:47:26Z"},{"alias_kind":"arxiv_version","alias_value":"2608.04872v1","created_at":"2026-08-06T01:47:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.04872","created_at":"2026-08-06T01:47:26Z"},{"alias_kind":"pith_short_12","alias_value":"SCZRVMD4JQDM","created_at":"2026-08-06T01:47:26Z"},{"alias_kind":"pith_short_16","alias_value":"SCZRVMD4JQDM6PRZ","created_at":"2026-08-06T01:47:26Z"},{"alias_kind":"pith_short_8","alias_value":"SCZRVMD4","created_at":"2026-08-06T01:47:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:SCZRVMD4JQDM6PRZH2FIUETIUJ","target":"record","payload":{"canonical_record":{"source":{"id":"2608.04872","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-05T14:01:10Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"80cd1a80931ee913940680980202ee4c116cf2076724012393e58a6d4c83d6e7","abstract_canon_sha256":"f82b9f61a4e9d843bca5721552ad2cb3e59789f7c2d6d604b169cb96a625a653"},"schema_version":"1.0"},"canonical_sha256":"90b31ab07c4c06cf3e393e8a8a1268a2671dcbf5504204b95d4cdc95a8b5bd39","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-06T01:47:26.346067Z","signature_b64":"eJyPn9khehPjYBhcIdXMm3uuNnSDcR8u/DYL4CNqlKG3Jymwe6gzXUVBrZsOW13lP7AkqbTjckNK6iyPGUslBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90b31ab07c4c06cf3e393e8a8a1268a2671dcbf5504204b95d4cdc95a8b5bd39","last_reissued_at":"2026-08-06T01:47:26.344603Z","signature_status":"signed_v1","first_computed_at":"2026-08-06T01:47:26.344603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.04872","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":"2026-08-06T01:47:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FZM8OBGJ15HtrwEU5e4STroGlr5oP97S1B2UHBwJo8N2yNeFPzWmBU8MeEYBLeNbYnhWdqZ5WZYIm7EmDR6EDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T10:07:02.016302Z"},"content_sha256":"6a261fdaf46953f5024dcdf3fb178f0a5565bee96a22d7a2ef9858bbbbb06719","schema_version":"1.0","event_id":"sha256:6a261fdaf46953f5024dcdf3fb178f0a5565bee96a22d7a2ef9858bbbbb06719"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:SCZRVMD4JQDM6PRZH2FIUETIUJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A-SR: Self-Evolving Agentic LLMs for Symbolic Regression via Hierarchical Coordination","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.LG"],"primary_cat":"cs.CL","authors_text":"Dong Liu, Fei Ben, Fenghua Ling, Feng Liu, Haobo Li, Kaiyi Xu, Lei Bai, Shu Wang, Wenhao Li, Wenxiao Zhao, Yingnian Wu, Zhen Zhao","submitted_at":"2026-08-05T14:01:10Z","abstract_excerpt":"Symbolic regression aims to discover closed-form equations from data, but existing LLM-guided methods often rely on a unified proposal loop that compresses heterogeneous search failures into a scalar score and a single prompt. We propose A-SR, a self-evolving agentic framework that shifts the control unit from expression edits to role-conditioned evidence views. A-SR coordinates formula discovery through routing among coordination protocols, an online evaluator-reward role policy, and state-routed process memory. During search, evaluator feedback characterizes reliability and productivity, upd"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.04872","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/2608.04872/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":"2026-08-06T01:47:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b7gBYDNWObqRozqacHqK+ZL/+l2+zjvVD6UiwiKOf47+y+vs6m8kTuL3hxZT3y3p1Wh3D9XPlqusicWuU6LwDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T10:07:02.016611Z"},"content_sha256":"a1fdfc596e8fef063a106a5c21b396da9a32f8dff63d5e6f13175407d01e466b","schema_version":"1.0","event_id":"sha256:a1fdfc596e8fef063a106a5c21b396da9a32f8dff63d5e6f13175407d01e466b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SCZRVMD4JQDM6PRZH2FIUETIUJ/bundle.json","state_url":"https://pith.science/pith/SCZRVMD4JQDM6PRZH2FIUETIUJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SCZRVMD4JQDM6PRZH2FIUETIUJ/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":"2026-08-14T10:07:02Z","links":{"resolver":"https://pith.science/pith/SCZRVMD4JQDM6PRZH2FIUETIUJ","bundle":"https://pith.science/pith/SCZRVMD4JQDM6PRZH2FIUETIUJ/bundle.json","state":"https://pith.science/pith/SCZRVMD4JQDM6PRZH2FIUETIUJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SCZRVMD4JQDM6PRZH2FIUETIUJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:SCZRVMD4JQDM6PRZH2FIUETIUJ","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":"f82b9f61a4e9d843bca5721552ad2cb3e59789f7c2d6d604b169cb96a625a653","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-05T14:01:10Z","title_canon_sha256":"80cd1a80931ee913940680980202ee4c116cf2076724012393e58a6d4c83d6e7"},"schema_version":"1.0","source":{"id":"2608.04872","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.04872","created_at":"2026-08-06T01:47:26Z"},{"alias_kind":"arxiv_version","alias_value":"2608.04872v1","created_at":"2026-08-06T01:47:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.04872","created_at":"2026-08-06T01:47:26Z"},{"alias_kind":"pith_short_12","alias_value":"SCZRVMD4JQDM","created_at":"2026-08-06T01:47:26Z"},{"alias_kind":"pith_short_16","alias_value":"SCZRVMD4JQDM6PRZ","created_at":"2026-08-06T01:47:26Z"},{"alias_kind":"pith_short_8","alias_value":"SCZRVMD4","created_at":"2026-08-06T01:47:26Z"}],"graph_snapshots":[{"event_id":"sha256:a1fdfc596e8fef063a106a5c21b396da9a32f8dff63d5e6f13175407d01e466b","target":"graph","created_at":"2026-08-06T01:47:26Z","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/2608.04872/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Symbolic regression aims to discover closed-form equations from data, but existing LLM-guided methods often rely on a unified proposal loop that compresses heterogeneous search failures into a scalar score and a single prompt. We propose A-SR, a self-evolving agentic framework that shifts the control unit from expression edits to role-conditioned evidence views. A-SR coordinates formula discovery through routing among coordination protocols, an online evaluator-reward role policy, and state-routed process memory. During search, evaluator feedback characterizes reliability and productivity, upd","authors_text":"Dong Liu, Fei Ben, Fenghua Ling, Feng Liu, Haobo Li, Kaiyi Xu, Lei Bai, Shu Wang, Wenhao Li, Wenxiao Zhao, Yingnian Wu, Zhen Zhao","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-05T14:01:10Z","title":"A-SR: Self-Evolving Agentic LLMs for Symbolic Regression via Hierarchical Coordination"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.04872","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":"sha256:6a261fdaf46953f5024dcdf3fb178f0a5565bee96a22d7a2ef9858bbbbb06719","target":"record","created_at":"2026-08-06T01:47:26Z","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":"f82b9f61a4e9d843bca5721552ad2cb3e59789f7c2d6d604b169cb96a625a653","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-05T14:01:10Z","title_canon_sha256":"80cd1a80931ee913940680980202ee4c116cf2076724012393e58a6d4c83d6e7"},"schema_version":"1.0","source":{"id":"2608.04872","kind":"arxiv","version":1}},"canonical_sha256":"90b31ab07c4c06cf3e393e8a8a1268a2671dcbf5504204b95d4cdc95a8b5bd39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90b31ab07c4c06cf3e393e8a8a1268a2671dcbf5504204b95d4cdc95a8b5bd39","first_computed_at":"2026-08-06T01:47:26.344603Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-06T01:47:26.344603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eJyPn9khehPjYBhcIdXMm3uuNnSDcR8u/DYL4CNqlKG3Jymwe6gzXUVBrZsOW13lP7AkqbTjckNK6iyPGUslBA==","signature_status":"signed_v1","signed_at":"2026-08-06T01:47:26.346067Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.04872","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a261fdaf46953f5024dcdf3fb178f0a5565bee96a22d7a2ef9858bbbbb06719","sha256:a1fdfc596e8fef063a106a5c21b396da9a32f8dff63d5e6f13175407d01e466b"],"state_sha256":"c17c000c0ebeee55674374ab82710d53dbdf8ab2884872d3f6439d5dafbedc50"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KfLGCFHVwz27dbJsL3YH6WwwLJuDWeBFUaFqlCV9rOfxUzyRkNwnF+1/NBPwIUNk+m8/grDsx5Hep2RZmEYQAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T10:07:02.019007Z","bundle_sha256":"243456b37fd274b86223e0f3da423664d7c118e8a799dc3a7908c81b8e166daf"}}