{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TKPHMAQEDDKP6ML2EZMQIPAFYP","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":"9d58ce308899c5fd9cbbb8a92622ea9ae10160f694ba332cfec67b8760969f2e","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-07-08T23:54:36Z","title_canon_sha256":"1e2f6887f0de3af69ad0a082c88f8fdc8b2b837f7bd1690555ab65b01801391a"},"schema_version":"1.0","source":{"id":"2607.07993","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.07993","created_at":"2026-07-10T00:19:06Z"},{"alias_kind":"arxiv_version","alias_value":"2607.07993v1","created_at":"2026-07-10T00:19:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.07993","created_at":"2026-07-10T00:19:06Z"},{"alias_kind":"pith_short_12","alias_value":"TKPHMAQEDDKP","created_at":"2026-07-10T00:19:06Z"},{"alias_kind":"pith_short_16","alias_value":"TKPHMAQEDDKP6ML2","created_at":"2026-07-10T00:19:06Z"},{"alias_kind":"pith_short_8","alias_value":"TKPHMAQE","created_at":"2026-07-10T00:19:06Z"}],"graph_snapshots":[{"event_id":"sha256:cacb1ff6394df29ecbcefc70aa5f399b2dd47e5c0aa30ac1d33089d81989a618","target":"graph","created_at":"2026-07-10T00:19:06Z","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/2607.07993/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Identifying faithfulness hallucinations in LLM-generated outputs remains challenging due to the scarcity of high-quality annotated data. Recent work relies on advanced LLMs to synthesize training data, including rationales, labels, and hallucinated claims. However, these methods treat the generator as a static component, limiting iterative improvement of the detector. To address this limitation, we introduce Hallucination Self-Play (HSP), a novel framework that enables the detector to bootstrap with an evolved generator. HSP involves two roles initialized from the same base model, a detector t","authors_text":"Angel X. Chang, Linjun Shou, Lu Cheng, Shining Liang, Shiping Yang, Weihao Liu, Wenbiao Ding","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-07-08T23:54:36Z","title":"Hallucination Self-Play: Bootstrapping Reinforced Detector via Evolved Generator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.07993","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:fcb5f236844fe7f42d640dd7c04b95e9ed86f9726edd2f2c17088906ad1d21c7","target":"record","created_at":"2026-07-10T00:19:06Z","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":"9d58ce308899c5fd9cbbb8a92622ea9ae10160f694ba332cfec67b8760969f2e","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-07-08T23:54:36Z","title_canon_sha256":"1e2f6887f0de3af69ad0a082c88f8fdc8b2b837f7bd1690555ab65b01801391a"},"schema_version":"1.0","source":{"id":"2607.07993","kind":"arxiv","version":1}},"canonical_sha256":"9a9e76020418d4ff317a2659043c05c3c847adacc16ffa2bab6592d3dadbb4a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a9e76020418d4ff317a2659043c05c3c847adacc16ffa2bab6592d3dadbb4a2","first_computed_at":"2026-07-10T00:19:06.890777Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-10T00:19:06.890777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4wFpYF9VrrH6ZG6q2mtD84w7oynNLlmEH6TsDem66UUkE8Py55b34p1ecL2TbliTeeuA4M+PNrsNtbsJQysEDg==","signature_status":"signed_v1","signed_at":"2026-07-10T00:19:06.891180Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.07993","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fcb5f236844fe7f42d640dd7c04b95e9ed86f9726edd2f2c17088906ad1d21c7","sha256:cacb1ff6394df29ecbcefc70aa5f399b2dd47e5c0aa30ac1d33089d81989a618"],"state_sha256":"49b42b2893c83f4514f6ed295eb550b6a90936d90edffa377b1f8fad03cd2f17"}