{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RLMRB4DFOBZ6LIN2BCDAN5GK77","short_pith_number":"pith:RLMRB4DF","canonical_record":{"source":{"id":"2506.11081","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-04T08:44:25Z","cross_cats_sorted":[],"title_canon_sha256":"e9d09e3cdd3fd5f5ed93490e38db04d1d22e941ab8c74af6d408c9e34c2bd903","abstract_canon_sha256":"918ca6669a7fa740aa57d8b1d23cd5912a413dc20f997d0a94fff6a0741f0b3c"},"schema_version":"1.0"},"canonical_sha256":"8ad910f0657073e5a1ba088606f4caffe778e15f3530dd16c5ebb6ef93011017","source":{"kind":"arxiv","id":"2506.11081","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.11081","created_at":"2026-07-05T11:20:59Z"},{"alias_kind":"arxiv_version","alias_value":"2506.11081v1","created_at":"2026-07-05T11:20:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.11081","created_at":"2026-07-05T11:20:59Z"},{"alias_kind":"pith_short_12","alias_value":"RLMRB4DFOBZ6","created_at":"2026-07-05T11:20:59Z"},{"alias_kind":"pith_short_16","alias_value":"RLMRB4DFOBZ6LIN2","created_at":"2026-07-05T11:20:59Z"},{"alias_kind":"pith_short_8","alias_value":"RLMRB4DF","created_at":"2026-07-05T11:20:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RLMRB4DFOBZ6LIN2BCDAN5GK77","target":"record","payload":{"canonical_record":{"source":{"id":"2506.11081","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-04T08:44:25Z","cross_cats_sorted":[],"title_canon_sha256":"e9d09e3cdd3fd5f5ed93490e38db04d1d22e941ab8c74af6d408c9e34c2bd903","abstract_canon_sha256":"918ca6669a7fa740aa57d8b1d23cd5912a413dc20f997d0a94fff6a0741f0b3c"},"schema_version":"1.0"},"canonical_sha256":"8ad910f0657073e5a1ba088606f4caffe778e15f3530dd16c5ebb6ef93011017","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:20:59.158433Z","signature_b64":"WSy2io3k1X4PRY7WVfCgh9kzPRxTYsbzafgG4LqUy6WxFNVEQAmv3A0H8RcO1rUYWSKlt9DKoYYq9DkAJzX6CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ad910f0657073e5a1ba088606f4caffe778e15f3530dd16c5ebb6ef93011017","last_reissued_at":"2026-07-05T11:20:59.158008Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:20:59.158008Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.11081","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":"2026-07-05T11:20:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mqb1naLPPRBNeDK4h2UCv2TBDfGh3Zr5654erMgAD3pi9n4f/KTKz0yEjZN3U0oiGVsvwCDG/tTkmy61wFYcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T04:01:11.617301Z"},"content_sha256":"459abc116528b1b750b1b7c78e809166e722781ee3fb46c1bfd5390f8f3797b2","schema_version":"1.0","event_id":"sha256:459abc116528b1b750b1b7c78e809166e722781ee3fb46c1bfd5390f8f3797b2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RLMRB4DFOBZ6LIN2BCDAN5GK77","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SAGE:Specification-Aware Grammar Extraction for Automated Test Case Generation with LLMs","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Aditi, Hyunwoo Park, Sang-Ki Ko, Sicheol Sung, Yo-Sub Han","submitted_at":"2025-06-04T08:44:25Z","abstract_excerpt":"Grammar-based test case generation has proven effective for competitive programming problems, but generating valid and general grammars from natural language specifications remains a key challenge, especially under limited supervision. Context-Free Grammars with Counters (CCFGs) have recently been introduced as a formalism to represent such specifications with logical constraints by storing and reusing counter values during derivation. In this work, we explore the use of open-source large language models (LLMs) to induce CCFGs from specifications using a small number of labeled examples and ve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.11081","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/2506.11081/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":"2026-07-05T11:20:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Ob8M5LPRHUH7igcixG+9jZIYpO/JAZld8jhiN2cZ+RvsnLTs+8N1RY9RpDKSeArWfuyr99+sRZMT9QH68hcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T04:01:11.617798Z"},"content_sha256":"46dec0c90c587d03e9c2faeafd6eb3550dce6fe0277c86d1f6edeb2f09d6e950","schema_version":"1.0","event_id":"sha256:46dec0c90c587d03e9c2faeafd6eb3550dce6fe0277c86d1f6edeb2f09d6e950"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RLMRB4DFOBZ6LIN2BCDAN5GK77/bundle.json","state_url":"https://pith.science/pith/RLMRB4DFOBZ6LIN2BCDAN5GK77/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RLMRB4DFOBZ6LIN2BCDAN5GK77/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":"2026-08-08T04:01:11Z","links":{"resolver":"https://pith.science/pith/RLMRB4DFOBZ6LIN2BCDAN5GK77","bundle":"https://pith.science/pith/RLMRB4DFOBZ6LIN2BCDAN5GK77/bundle.json","state":"https://pith.science/pith/RLMRB4DFOBZ6LIN2BCDAN5GK77/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RLMRB4DFOBZ6LIN2BCDAN5GK77/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RLMRB4DFOBZ6LIN2BCDAN5GK77","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":"918ca6669a7fa740aa57d8b1d23cd5912a413dc20f997d0a94fff6a0741f0b3c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-04T08:44:25Z","title_canon_sha256":"e9d09e3cdd3fd5f5ed93490e38db04d1d22e941ab8c74af6d408c9e34c2bd903"},"schema_version":"1.0","source":{"id":"2506.11081","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.11081","created_at":"2026-07-05T11:20:59Z"},{"alias_kind":"arxiv_version","alias_value":"2506.11081v1","created_at":"2026-07-05T11:20:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.11081","created_at":"2026-07-05T11:20:59Z"},{"alias_kind":"pith_short_12","alias_value":"RLMRB4DFOBZ6","created_at":"2026-07-05T11:20:59Z"},{"alias_kind":"pith_short_16","alias_value":"RLMRB4DFOBZ6LIN2","created_at":"2026-07-05T11:20:59Z"},{"alias_kind":"pith_short_8","alias_value":"RLMRB4DF","created_at":"2026-07-05T11:20:59Z"}],"graph_snapshots":[{"event_id":"sha256:46dec0c90c587d03e9c2faeafd6eb3550dce6fe0277c86d1f6edeb2f09d6e950","target":"graph","created_at":"2026-07-05T11:20:59Z","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/2506.11081/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Grammar-based test case generation has proven effective for competitive programming problems, but generating valid and general grammars from natural language specifications remains a key challenge, especially under limited supervision. Context-Free Grammars with Counters (CCFGs) have recently been introduced as a formalism to represent such specifications with logical constraints by storing and reusing counter values during derivation. In this work, we explore the use of open-source large language models (LLMs) to induce CCFGs from specifications using a small number of labeled examples and ve","authors_text":"Aditi, Hyunwoo Park, Sang-Ki Ko, Sicheol Sung, Yo-Sub Han","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-04T08:44:25Z","title":"SAGE:Specification-Aware Grammar Extraction for Automated Test Case Generation with LLMs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.11081","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":"sha256:459abc116528b1b750b1b7c78e809166e722781ee3fb46c1bfd5390f8f3797b2","target":"record","created_at":"2026-07-05T11:20:59Z","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":"918ca6669a7fa740aa57d8b1d23cd5912a413dc20f997d0a94fff6a0741f0b3c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-04T08:44:25Z","title_canon_sha256":"e9d09e3cdd3fd5f5ed93490e38db04d1d22e941ab8c74af6d408c9e34c2bd903"},"schema_version":"1.0","source":{"id":"2506.11081","kind":"arxiv","version":1}},"canonical_sha256":"8ad910f0657073e5a1ba088606f4caffe778e15f3530dd16c5ebb6ef93011017","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ad910f0657073e5a1ba088606f4caffe778e15f3530dd16c5ebb6ef93011017","first_computed_at":"2026-07-05T11:20:59.158008Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:20:59.158008Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WSy2io3k1X4PRY7WVfCgh9kzPRxTYsbzafgG4LqUy6WxFNVEQAmv3A0H8RcO1rUYWSKlt9DKoYYq9DkAJzX6CA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:20:59.158433Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.11081","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:459abc116528b1b750b1b7c78e809166e722781ee3fb46c1bfd5390f8f3797b2","sha256:46dec0c90c587d03e9c2faeafd6eb3550dce6fe0277c86d1f6edeb2f09d6e950"],"state_sha256":"49b68a961a98e755ca002612d62c3ecfb1d6e7b52eb087bd4f4945e157287b63"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q+6SyB1Uf9Flr2eTxujo9aGbArJUo5sJcoxpmcBN7c/Hx6nONMVorq+sRMqCOrVPpXwbFHgVZ/uwV5BilaeqBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T04:01:11.622705Z","bundle_sha256":"29f4f90d06233c00deaa9dbe71e3d03bb3360b362aa06d6a18dfeedd3a75bb4b"}}