{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:TI6CMAIFHFL25CLZ4RJA4WQIG6","short_pith_number":"pith:TI6CMAIF","canonical_record":{"source":{"id":"2508.20015","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-08-27T16:19:49Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"b51bea1f6bea9f0fe8ea608bbc675bd5fc78d3193e48f40510d5f55ff2aa53fa","abstract_canon_sha256":"ee1448f7caf16347446c7c4a7ab1a7a8518ad9d909cc7c51363a0a56c16182bf"},"schema_version":"1.0"},"canonical_sha256":"9a3c2601053957ae8979e4520e5a0837b1bee3fde6b8fb6ec84e04d54a4073ce","source":{"kind":"arxiv","id":"2508.20015","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.20015","created_at":"2026-07-05T12:00:22Z"},{"alias_kind":"arxiv_version","alias_value":"2508.20015v1","created_at":"2026-07-05T12:00:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.20015","created_at":"2026-07-05T12:00:22Z"},{"alias_kind":"pith_short_12","alias_value":"TI6CMAIFHFL2","created_at":"2026-07-05T12:00:22Z"},{"alias_kind":"pith_short_16","alias_value":"TI6CMAIFHFL25CLZ","created_at":"2026-07-05T12:00:22Z"},{"alias_kind":"pith_short_8","alias_value":"TI6CMAIF","created_at":"2026-07-05T12:00:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:TI6CMAIFHFL25CLZ4RJA4WQIG6","target":"record","payload":{"canonical_record":{"source":{"id":"2508.20015","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-08-27T16:19:49Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"b51bea1f6bea9f0fe8ea608bbc675bd5fc78d3193e48f40510d5f55ff2aa53fa","abstract_canon_sha256":"ee1448f7caf16347446c7c4a7ab1a7a8518ad9d909cc7c51363a0a56c16182bf"},"schema_version":"1.0"},"canonical_sha256":"9a3c2601053957ae8979e4520e5a0837b1bee3fde6b8fb6ec84e04d54a4073ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:00:22.172162Z","signature_b64":"blqkmKG76DzjtnYhk0SdP3bJAqmopuVjcOf5W3M/9rgrHEb0qaeS+DdO5UsGlnzjpSEWVfuqZqvzM75Oc7S4BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a3c2601053957ae8979e4520e5a0837b1bee3fde6b8fb6ec84e04d54a4073ce","last_reissued_at":"2026-07-05T12:00:22.171633Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:00:22.171633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.20015","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":"2026-07-05T12:00:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rfmlZad2Ic04PEJRwP0qTTD52zndrFAP5bq2Ld0fyF6Vu4appQebsxJODN0QjdRT3nExDeWGGKzPXAWqnez5BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:35:07.439737Z"},"content_sha256":"58ec3ee6e03ad95a15c56717dca2c2c07f8a57a4497d7ba5ad0828fa09f48ce3","schema_version":"1.0","event_id":"sha256:58ec3ee6e03ad95a15c56717dca2c2c07f8a57a4497d7ba5ad0828fa09f48ce3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:TI6CMAIFHFL25CLZ4RJA4WQIG6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Decomposing Behavioral Phase Transitions in LLMs: Order Parameters for Emergent Misalignment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.LG","authors_text":"Julian Arnold, Niels L\\\"orch","submitted_at":"2025-08-27T16:19:49Z","abstract_excerpt":"Fine-tuning LLMs on narrowly harmful datasets can lead to behavior that is broadly misaligned with respect to human values. To understand when and how this emergent misalignment occurs, we develop a comprehensive framework for detecting and characterizing rapid transitions during fine-tuning using both distributional change detection methods as well as order parameters that are formulated in plain English and evaluated by an LLM judge. Using an objective statistical dissimilarity measure, we quantify how the phase transition that occurs during fine-tuning affects multiple aspects of the model."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.20015","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/2508.20015/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":"2026-07-05T12:00:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0xcXR/CUejB6NGGiT9gvPZq20bLbW3RbpsTLhJMn2aOr524ako8adspKoaiLe+Rf0H0EQQtjsehRLP7XSoqLBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:35:07.440325Z"},"content_sha256":"10c3ba4763e26297d636a124f7c1c0825f6946fe62219f8261f847be40666066","schema_version":"1.0","event_id":"sha256:10c3ba4763e26297d636a124f7c1c0825f6946fe62219f8261f847be40666066"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TI6CMAIFHFL25CLZ4RJA4WQIG6/bundle.json","state_url":"https://pith.science/pith/TI6CMAIFHFL25CLZ4RJA4WQIG6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TI6CMAIFHFL25CLZ4RJA4WQIG6/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":"2026-08-06T08:35:07Z","links":{"resolver":"https://pith.science/pith/TI6CMAIFHFL25CLZ4RJA4WQIG6","bundle":"https://pith.science/pith/TI6CMAIFHFL25CLZ4RJA4WQIG6/bundle.json","state":"https://pith.science/pith/TI6CMAIFHFL25CLZ4RJA4WQIG6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TI6CMAIFHFL25CLZ4RJA4WQIG6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:TI6CMAIFHFL25CLZ4RJA4WQIG6","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":"ee1448f7caf16347446c7c4a7ab1a7a8518ad9d909cc7c51363a0a56c16182bf","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-08-27T16:19:49Z","title_canon_sha256":"b51bea1f6bea9f0fe8ea608bbc675bd5fc78d3193e48f40510d5f55ff2aa53fa"},"schema_version":"1.0","source":{"id":"2508.20015","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.20015","created_at":"2026-07-05T12:00:22Z"},{"alias_kind":"arxiv_version","alias_value":"2508.20015v1","created_at":"2026-07-05T12:00:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.20015","created_at":"2026-07-05T12:00:22Z"},{"alias_kind":"pith_short_12","alias_value":"TI6CMAIFHFL2","created_at":"2026-07-05T12:00:22Z"},{"alias_kind":"pith_short_16","alias_value":"TI6CMAIFHFL25CLZ","created_at":"2026-07-05T12:00:22Z"},{"alias_kind":"pith_short_8","alias_value":"TI6CMAIF","created_at":"2026-07-05T12:00:22Z"}],"graph_snapshots":[{"event_id":"sha256:10c3ba4763e26297d636a124f7c1c0825f6946fe62219f8261f847be40666066","target":"graph","created_at":"2026-07-05T12:00:22Z","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/2508.20015/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fine-tuning LLMs on narrowly harmful datasets can lead to behavior that is broadly misaligned with respect to human values. To understand when and how this emergent misalignment occurs, we develop a comprehensive framework for detecting and characterizing rapid transitions during fine-tuning using both distributional change detection methods as well as order parameters that are formulated in plain English and evaluated by an LLM judge. Using an objective statistical dissimilarity measure, we quantify how the phase transition that occurs during fine-tuning affects multiple aspects of the model.","authors_text":"Julian Arnold, Niels L\\\"orch","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-08-27T16:19:49Z","title":"Decomposing Behavioral Phase Transitions in LLMs: Order Parameters for Emergent Misalignment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.20015","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":"sha256:58ec3ee6e03ad95a15c56717dca2c2c07f8a57a4497d7ba5ad0828fa09f48ce3","target":"record","created_at":"2026-07-05T12:00:22Z","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":"ee1448f7caf16347446c7c4a7ab1a7a8518ad9d909cc7c51363a0a56c16182bf","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-08-27T16:19:49Z","title_canon_sha256":"b51bea1f6bea9f0fe8ea608bbc675bd5fc78d3193e48f40510d5f55ff2aa53fa"},"schema_version":"1.0","source":{"id":"2508.20015","kind":"arxiv","version":1}},"canonical_sha256":"9a3c2601053957ae8979e4520e5a0837b1bee3fde6b8fb6ec84e04d54a4073ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a3c2601053957ae8979e4520e5a0837b1bee3fde6b8fb6ec84e04d54a4073ce","first_computed_at":"2026-07-05T12:00:22.171633Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:00:22.171633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"blqkmKG76DzjtnYhk0SdP3bJAqmopuVjcOf5W3M/9rgrHEb0qaeS+DdO5UsGlnzjpSEWVfuqZqvzM75Oc7S4BA==","signature_status":"signed_v1","signed_at":"2026-07-05T12:00:22.172162Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.20015","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58ec3ee6e03ad95a15c56717dca2c2c07f8a57a4497d7ba5ad0828fa09f48ce3","sha256:10c3ba4763e26297d636a124f7c1c0825f6946fe62219f8261f847be40666066"],"state_sha256":"6c316f11a4a659894d6cbd9e8fba12ffc6f8bbef02a982e486e28153328f2523"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L/WYBUsiMcwb4di37opzv6rTo0NzpBvuKMvIyd6wbmIZbvgD1kHu5bZcFuVj1aDRtXefTE+Z6BzDDEAu7+cNAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T08:35:07.445516Z","bundle_sha256":"030bfcf473a3fff7e763eb4b7badfb39e35218692ff5ac620a81c166f0f6e4ae"}}