{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:QW2P73RMWAGKWBKEBISN6JITDQ","short_pith_number":"pith:QW2P73RM","canonical_record":{"source":{"id":"2606.07937","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-06-06T01:56:55Z","cross_cats_sorted":[],"title_canon_sha256":"af215a49f5f11eb95ec9783d0bffb72a6e6f68220d96c9bb387d4cd4f99840a5","abstract_canon_sha256":"f7433c1c5a3da4d1b397066f2426c20cec42eda975ae5845f2601521ea791c71"},"schema_version":"1.0"},"canonical_sha256":"85b4ffee2cb00cab05440a24df25131c2974cfc33b5303cd995aa93ac7c40918","source":{"kind":"arxiv","id":"2606.07937","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.07937","created_at":"2026-06-09T01:04:55Z"},{"alias_kind":"arxiv_version","alias_value":"2606.07937v1","created_at":"2026-06-09T01:04:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.07937","created_at":"2026-06-09T01:04:55Z"},{"alias_kind":"pith_short_12","alias_value":"QW2P73RMWAGK","created_at":"2026-06-09T01:04:55Z"},{"alias_kind":"pith_short_16","alias_value":"QW2P73RMWAGKWBKE","created_at":"2026-06-09T01:04:55Z"},{"alias_kind":"pith_short_8","alias_value":"QW2P73RM","created_at":"2026-06-09T01:04:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:QW2P73RMWAGKWBKEBISN6JITDQ","target":"record","payload":{"canonical_record":{"source":{"id":"2606.07937","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-06-06T01:56:55Z","cross_cats_sorted":[],"title_canon_sha256":"af215a49f5f11eb95ec9783d0bffb72a6e6f68220d96c9bb387d4cd4f99840a5","abstract_canon_sha256":"f7433c1c5a3da4d1b397066f2426c20cec42eda975ae5845f2601521ea791c71"},"schema_version":"1.0"},"canonical_sha256":"85b4ffee2cb00cab05440a24df25131c2974cfc33b5303cd995aa93ac7c40918","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T01:04:55.953564Z","signature_b64":"8uTYByiTkzDc26y6a8MCiAk5Qa3EJCFUdLYPEupmmgaEowx4i63MY/vt6LnPT3xM3lpgUQIcxNfCKAxUF3tEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85b4ffee2cb00cab05440a24df25131c2974cfc33b5303cd995aa93ac7c40918","last_reissued_at":"2026-06-09T01:04:55.953141Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T01:04:55.953141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.07937","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":"2026-06-09T01:04:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8312c4zL3k/k798NF4vet3821M6fAa7wKsatUlFgiDJItr3YwqitihDN/RUotIK02NiXYPdVwpY9Oji/4FaJCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T14:11:11.141607Z"},"content_sha256":"1023870498f1eec74f3bf4405dd94406e27280f8b29b1b3ee501cc488c82e8db","schema_version":"1.0","event_id":"sha256:1023870498f1eec74f3bf4405dd94406e27280f8b29b1b3ee501cc488c82e8db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:QW2P73RMWAGKWBKEBISN6JITDQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hallucination Cascade: Analyzing Error Propagation in Multi-Agent LLM Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Arghavan Moradi Dakhel, Foutse Khomh, Kawser Wazed Nafi, Saeid Jamshidi","submitted_at":"2026-06-06T01:56:55Z","abstract_excerpt":"Large Language Models (LLMs) generate fluent text but remain vulnerable to hallucinations, producing unsupported, inconsistent, and factually incorrect claims. Most prior work treats hallucination as a static property of isolated outputs. In multi-agent LLM systems, however, responses are exchanged across agents, revised through sequential stages, and reused as context for later reasoning. Hallucination, therefore, becomes a dynamic process shaped by interaction history, cascade depth, and model heterogeneity. This paper analyzes hallucination dynamics in multi-agent LLM cascades by tracking c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.07937","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/2606.07937/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":"2026-06-09T01:04:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/21Q+bHm4rfgdEbKLYu23t1598UXacV/LcwHlT2lGTRC7UqjAHfaDjx9e1aaPl4RGDN1VZhNbvUf33qYX28/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T14:11:11.141979Z"},"content_sha256":"434c467afbc53e415040109a7cbaff1ce049fe0ef8926c6823aee49527621574","schema_version":"1.0","event_id":"sha256:434c467afbc53e415040109a7cbaff1ce049fe0ef8926c6823aee49527621574"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QW2P73RMWAGKWBKEBISN6JITDQ/bundle.json","state_url":"https://pith.science/pith/QW2P73RMWAGKWBKEBISN6JITDQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QW2P73RMWAGKWBKEBISN6JITDQ/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":"2026-06-29T14:11:11Z","links":{"resolver":"https://pith.science/pith/QW2P73RMWAGKWBKEBISN6JITDQ","bundle":"https://pith.science/pith/QW2P73RMWAGKWBKEBISN6JITDQ/bundle.json","state":"https://pith.science/pith/QW2P73RMWAGKWBKEBISN6JITDQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QW2P73RMWAGKWBKEBISN6JITDQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:QW2P73RMWAGKWBKEBISN6JITDQ","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":"f7433c1c5a3da4d1b397066f2426c20cec42eda975ae5845f2601521ea791c71","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-06-06T01:56:55Z","title_canon_sha256":"af215a49f5f11eb95ec9783d0bffb72a6e6f68220d96c9bb387d4cd4f99840a5"},"schema_version":"1.0","source":{"id":"2606.07937","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.07937","created_at":"2026-06-09T01:04:55Z"},{"alias_kind":"arxiv_version","alias_value":"2606.07937v1","created_at":"2026-06-09T01:04:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.07937","created_at":"2026-06-09T01:04:55Z"},{"alias_kind":"pith_short_12","alias_value":"QW2P73RMWAGK","created_at":"2026-06-09T01:04:55Z"},{"alias_kind":"pith_short_16","alias_value":"QW2P73RMWAGKWBKE","created_at":"2026-06-09T01:04:55Z"},{"alias_kind":"pith_short_8","alias_value":"QW2P73RM","created_at":"2026-06-09T01:04:55Z"}],"graph_snapshots":[{"event_id":"sha256:434c467afbc53e415040109a7cbaff1ce049fe0ef8926c6823aee49527621574","target":"graph","created_at":"2026-06-09T01:04:55Z","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/2606.07937/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large Language Models (LLMs) generate fluent text but remain vulnerable to hallucinations, producing unsupported, inconsistent, and factually incorrect claims. Most prior work treats hallucination as a static property of isolated outputs. In multi-agent LLM systems, however, responses are exchanged across agents, revised through sequential stages, and reused as context for later reasoning. Hallucination, therefore, becomes a dynamic process shaped by interaction history, cascade depth, and model heterogeneity. This paper analyzes hallucination dynamics in multi-agent LLM cascades by tracking c","authors_text":"Arghavan Moradi Dakhel, Foutse Khomh, Kawser Wazed Nafi, Saeid Jamshidi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-06-06T01:56:55Z","title":"Hallucination Cascade: Analyzing Error Propagation in Multi-Agent LLM Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.07937","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":"sha256:1023870498f1eec74f3bf4405dd94406e27280f8b29b1b3ee501cc488c82e8db","target":"record","created_at":"2026-06-09T01:04:55Z","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":"f7433c1c5a3da4d1b397066f2426c20cec42eda975ae5845f2601521ea791c71","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-06-06T01:56:55Z","title_canon_sha256":"af215a49f5f11eb95ec9783d0bffb72a6e6f68220d96c9bb387d4cd4f99840a5"},"schema_version":"1.0","source":{"id":"2606.07937","kind":"arxiv","version":1}},"canonical_sha256":"85b4ffee2cb00cab05440a24df25131c2974cfc33b5303cd995aa93ac7c40918","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85b4ffee2cb00cab05440a24df25131c2974cfc33b5303cd995aa93ac7c40918","first_computed_at":"2026-06-09T01:04:55.953141Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T01:04:55.953141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8uTYByiTkzDc26y6a8MCiAk5Qa3EJCFUdLYPEupmmgaEowx4i63MY/vt6LnPT3xM3lpgUQIcxNfCKAxUF3tEAg==","signature_status":"signed_v1","signed_at":"2026-06-09T01:04:55.953564Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.07937","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1023870498f1eec74f3bf4405dd94406e27280f8b29b1b3ee501cc488c82e8db","sha256:434c467afbc53e415040109a7cbaff1ce049fe0ef8926c6823aee49527621574"],"state_sha256":"2af8dd0d9c17ab52fb6503a824d6494bfa2cbef3bf6e278c15ffab30f8e701a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pI8V+X9tszUl3uUlMwiRveHGpzrEkLDptLLKcivxrXz6/diGg+dA2M366KvEHDValpk1mQlbIw7V5bXadPwsAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T14:11:11.143870Z","bundle_sha256":"b37bdfdca4bf9ce7d8877bc316fe92a7184eac70a938c88d88954c9e87bafa33"}}