{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:JBYZHQCJTCU7JDXUZ6AAJ7CLG3","short_pith_number":"pith:JBYZHQCJ","canonical_record":{"source":{"id":"2503.12882","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-03-17T07:25:32Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"bda636a8ca46aa4ede63b7d91be9e96e464555591ff76bbbc3a11bc71211da4b","abstract_canon_sha256":"a91f22da174345522d32a7d521c546426a833dc43b9eafb8ff1dfa320f62334c"},"schema_version":"1.0"},"canonical_sha256":"487193c04998a9f48ef4cf8004fc4b36cd0069573c6658410d03b566f6f8647d","source":{"kind":"arxiv","id":"2503.12882","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.12882","created_at":"2026-07-05T10:32:48Z"},{"alias_kind":"arxiv_version","alias_value":"2503.12882v1","created_at":"2026-07-05T10:32:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.12882","created_at":"2026-07-05T10:32:48Z"},{"alias_kind":"pith_short_12","alias_value":"JBYZHQCJTCU7","created_at":"2026-07-05T10:32:48Z"},{"alias_kind":"pith_short_16","alias_value":"JBYZHQCJTCU7JDXU","created_at":"2026-07-05T10:32:48Z"},{"alias_kind":"pith_short_8","alias_value":"JBYZHQCJ","created_at":"2026-07-05T10:32:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:JBYZHQCJTCU7JDXUZ6AAJ7CLG3","target":"record","payload":{"canonical_record":{"source":{"id":"2503.12882","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-03-17T07:25:32Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"bda636a8ca46aa4ede63b7d91be9e96e464555591ff76bbbc3a11bc71211da4b","abstract_canon_sha256":"a91f22da174345522d32a7d521c546426a833dc43b9eafb8ff1dfa320f62334c"},"schema_version":"1.0"},"canonical_sha256":"487193c04998a9f48ef4cf8004fc4b36cd0069573c6658410d03b566f6f8647d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:32:48.330404Z","signature_b64":"r1NP4yIv1tDV6BDbp9nyGi5408FwTxTASToeRp+7TUw3F6QYkyyMzVCEJA1MLZyTAV0UX0GfOOzo6nLxwFtaCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"487193c04998a9f48ef4cf8004fc4b36cd0069573c6658410d03b566f6f8647d","last_reissued_at":"2026-07-05T10:32:48.329774Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:32:48.329774Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.12882","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":"2026-07-05T10:32:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+KJj8ftX34n0uhCysKR+h37mSGa2LVUopU6OHT1t1yzr2bquf8ubGwj0kOTUHbncdH6EP1pyvNFtdqZ+BPOwCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T17:15:09.291420Z"},"content_sha256":"829c228e57c5414c534210442ee1b4f4f7a9df4e7d7a69136a316d703b9de185","schema_version":"1.0","event_id":"sha256:829c228e57c5414c534210442ee1b4f4f7a9df4e7d7a69136a316d703b9de185"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:JBYZHQCJTCU7JDXUZ6AAJ7CLG3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DAPI: Domain Adaptive Toxicity Probe Vector Intervention for Fine-Grained Detoxification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CL","authors_text":"Cho Hyeonsu, Dooyoung Kim, Youngjoong Ko","submitted_at":"2025-03-17T07:25:32Z","abstract_excerpt":"There have been attempts to utilize linear probe for detoxification, with existing studies relying on a single toxicity probe vector to reduce toxicity. However, toxicity can be fine-grained into various subcategories, making it difficult to remove certain types of toxicity by using a single toxicity probe vector. To address this limitation, we propose a category-specific toxicity probe vector approach. First, we train multiple toxicity probe vectors for different toxicity categories. During generation, we dynamically select the most relevant toxicity probe vector based on the current context."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.12882","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/2503.12882/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":"2026-07-05T10:32:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qVP7Pv2o/jq1Fqkhz4F/KFnK9A6e8VA9DaV7N5C5MW3Atwy7XQCX4oNjzF9t9Uwu7QYBwUqEUxuskX3x75L9Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T17:15:09.291939Z"},"content_sha256":"b7f5605dc6149d0fc7558fcc64dea82188f0a7bf110cfbc6102d3f70e0025d54","schema_version":"1.0","event_id":"sha256:b7f5605dc6149d0fc7558fcc64dea82188f0a7bf110cfbc6102d3f70e0025d54"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JBYZHQCJTCU7JDXUZ6AAJ7CLG3/bundle.json","state_url":"https://pith.science/pith/JBYZHQCJTCU7JDXUZ6AAJ7CLG3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JBYZHQCJTCU7JDXUZ6AAJ7CLG3/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":"2026-08-23T17:15:09Z","links":{"resolver":"https://pith.science/pith/JBYZHQCJTCU7JDXUZ6AAJ7CLG3","bundle":"https://pith.science/pith/JBYZHQCJTCU7JDXUZ6AAJ7CLG3/bundle.json","state":"https://pith.science/pith/JBYZHQCJTCU7JDXUZ6AAJ7CLG3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JBYZHQCJTCU7JDXUZ6AAJ7CLG3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:JBYZHQCJTCU7JDXUZ6AAJ7CLG3","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":"a91f22da174345522d32a7d521c546426a833dc43b9eafb8ff1dfa320f62334c","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-03-17T07:25:32Z","title_canon_sha256":"bda636a8ca46aa4ede63b7d91be9e96e464555591ff76bbbc3a11bc71211da4b"},"schema_version":"1.0","source":{"id":"2503.12882","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.12882","created_at":"2026-07-05T10:32:48Z"},{"alias_kind":"arxiv_version","alias_value":"2503.12882v1","created_at":"2026-07-05T10:32:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.12882","created_at":"2026-07-05T10:32:48Z"},{"alias_kind":"pith_short_12","alias_value":"JBYZHQCJTCU7","created_at":"2026-07-05T10:32:48Z"},{"alias_kind":"pith_short_16","alias_value":"JBYZHQCJTCU7JDXU","created_at":"2026-07-05T10:32:48Z"},{"alias_kind":"pith_short_8","alias_value":"JBYZHQCJ","created_at":"2026-07-05T10:32:48Z"}],"graph_snapshots":[{"event_id":"sha256:b7f5605dc6149d0fc7558fcc64dea82188f0a7bf110cfbc6102d3f70e0025d54","target":"graph","created_at":"2026-07-05T10:32:48Z","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/2503.12882/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"There have been attempts to utilize linear probe for detoxification, with existing studies relying on a single toxicity probe vector to reduce toxicity. However, toxicity can be fine-grained into various subcategories, making it difficult to remove certain types of toxicity by using a single toxicity probe vector. To address this limitation, we propose a category-specific toxicity probe vector approach. First, we train multiple toxicity probe vectors for different toxicity categories. During generation, we dynamically select the most relevant toxicity probe vector based on the current context.","authors_text":"Cho Hyeonsu, Dooyoung Kim, Youngjoong Ko","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-03-17T07:25:32Z","title":"DAPI: Domain Adaptive Toxicity Probe Vector Intervention for Fine-Grained Detoxification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.12882","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":"sha256:829c228e57c5414c534210442ee1b4f4f7a9df4e7d7a69136a316d703b9de185","target":"record","created_at":"2026-07-05T10:32:48Z","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":"a91f22da174345522d32a7d521c546426a833dc43b9eafb8ff1dfa320f62334c","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-03-17T07:25:32Z","title_canon_sha256":"bda636a8ca46aa4ede63b7d91be9e96e464555591ff76bbbc3a11bc71211da4b"},"schema_version":"1.0","source":{"id":"2503.12882","kind":"arxiv","version":1}},"canonical_sha256":"487193c04998a9f48ef4cf8004fc4b36cd0069573c6658410d03b566f6f8647d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"487193c04998a9f48ef4cf8004fc4b36cd0069573c6658410d03b566f6f8647d","first_computed_at":"2026-07-05T10:32:48.329774Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:32:48.329774Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r1NP4yIv1tDV6BDbp9nyGi5408FwTxTASToeRp+7TUw3F6QYkyyMzVCEJA1MLZyTAV0UX0GfOOzo6nLxwFtaCA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:32:48.330404Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.12882","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:829c228e57c5414c534210442ee1b4f4f7a9df4e7d7a69136a316d703b9de185","sha256:b7f5605dc6149d0fc7558fcc64dea82188f0a7bf110cfbc6102d3f70e0025d54"],"state_sha256":"8bbbd607566fc513c56b581318241a7794efc6bc28c689ff6ea5103c98a7f972"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qV3FNa5Ii06KwGbYxiCkhe2oVPfV/fWtexNpb43s69e2DGGEv3EtArT4Tkr3jjXp/0HJYaLJf7HBx3viQoq/Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T17:15:09.297678Z","bundle_sha256":"b09066d3b7359fedfd48164f80cd020e2d367785e52625c0fdaa3702e1cfda45"}}