{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:XK7UHKVTH573LYR4U3BHTVVE23","short_pith_number":"pith:XK7UHKVT","canonical_record":{"source":{"id":"2607.25255","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2026-07-28T03:55:47Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"9d40ad57d810dd8322eae1c7726c7949aa35d90fea63b86b71ed492b9c09c4bb","abstract_canon_sha256":"7d798b1db3c1851b3b56dcbf22f2f60defaddf72063e88828ce0e4e7b532bcbc"},"schema_version":"1.0"},"canonical_sha256":"babf43aab33f7fb5e23ca6c279d6a4d6e19f32a1c6bd5b85e73f1ed8ee56d8f6","source":{"kind":"arxiv","id":"2607.25255","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.25255","created_at":"2026-07-29T00:25:11Z"},{"alias_kind":"arxiv_version","alias_value":"2607.25255v1","created_at":"2026-07-29T00:25:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.25255","created_at":"2026-07-29T00:25:11Z"},{"alias_kind":"pith_short_12","alias_value":"XK7UHKVTH573","created_at":"2026-07-29T00:25:11Z"},{"alias_kind":"pith_short_16","alias_value":"XK7UHKVTH573LYR4","created_at":"2026-07-29T00:25:11Z"},{"alias_kind":"pith_short_8","alias_value":"XK7UHKVT","created_at":"2026-07-29T00:25:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:XK7UHKVTH573LYR4U3BHTVVE23","target":"record","payload":{"canonical_record":{"source":{"id":"2607.25255","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2026-07-28T03:55:47Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"9d40ad57d810dd8322eae1c7726c7949aa35d90fea63b86b71ed492b9c09c4bb","abstract_canon_sha256":"7d798b1db3c1851b3b56dcbf22f2f60defaddf72063e88828ce0e4e7b532bcbc"},"schema_version":"1.0"},"canonical_sha256":"babf43aab33f7fb5e23ca6c279d6a4d6e19f32a1c6bd5b85e73f1ed8ee56d8f6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-29T00:25:11.070616Z","signature_b64":"H5khpT+zJiiGXeNzaH1VfNIs0APBp4vARKgZTV/dnj7c/4T2ezeEF+bp68L22YWgLGH+gv6b8nFczC1xPde+Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"babf43aab33f7fb5e23ca6c279d6a4d6e19f32a1c6bd5b85e73f1ed8ee56d8f6","last_reissued_at":"2026-07-29T00:25:11.069654Z","signature_status":"signed_v1","first_computed_at":"2026-07-29T00:25:11.069654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.25255","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":"2026-07-29T00:25:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m8D1brk0S50z1pygfxedlp+SPpFUmppOQfJbbgNQS17nmBo4kkhyBUY+nfERgX3wo3c2z9g50PCG7jat+yN+BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T13:44:29.034235Z"},"content_sha256":"b371a90c0c1003672db560745f96f057c68d34c9b0344d5f78853857735a7b78","schema_version":"1.0","event_id":"sha256:b371a90c0c1003672db560745f96f057c68d34c9b0344d5f78853857735a7b78"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:XK7UHKVTH573LYR4U3BHTVVE23","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SafeFlow: Semantic Information-Flow Control for Blocking Malicious Propagation in Multi-Agent Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"cs.MA","authors_text":"Guangyuan Dong, Haowen Dai, Jiaye Lin, Lei Wei, Quanchen Zou, Tianyuan Zhang, Wenfeng Li, Xiangfan Wu, Xiangzheng Zhang, Xitong Ling, Xixun Lin, Yisong Xiao, Zonghao Ying","submitted_at":"2026-07-28T03:55:47Z","abstract_excerpt":"Multi-agent systems improve capability through task decomposition and role specialization, but these same mechanisms introduce an important safety blind spot: a harmful objective can be fragmented into locally plausible subtasks, allowing malicious intent to evade detection by any single agent. This is a growing social-impact challenge: systems handling sensitive information or consequential tools can turn routine delegation into unauthorized disclosure or unsafe action. We argue that this failure mode is better understood as a semantic information-flow problem than as a single-turn prompt cla"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.25255","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/2607.25255/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":"2026-07-29T00:25:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wLnA2AshguXw6iMP4MOWqsIXgzQvo/9fahXUBuyrgV/bSZ+8bQkdcymjEJjSzqu2BSUxIt4ZRN0ES2hjrP2+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T13:44:29.034741Z"},"content_sha256":"8f3cf5c4c8489f7bb621bd3d34d566e1752e7558662161529fca8ae189902d8a","schema_version":"1.0","event_id":"sha256:8f3cf5c4c8489f7bb621bd3d34d566e1752e7558662161529fca8ae189902d8a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XK7UHKVTH573LYR4U3BHTVVE23/bundle.json","state_url":"https://pith.science/pith/XK7UHKVTH573LYR4U3BHTVVE23/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XK7UHKVTH573LYR4U3BHTVVE23/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":"2026-08-04T13:44:29Z","links":{"resolver":"https://pith.science/pith/XK7UHKVTH573LYR4U3BHTVVE23","bundle":"https://pith.science/pith/XK7UHKVTH573LYR4U3BHTVVE23/bundle.json","state":"https://pith.science/pith/XK7UHKVTH573LYR4U3BHTVVE23/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XK7UHKVTH573LYR4U3BHTVVE23/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:XK7UHKVTH573LYR4U3BHTVVE23","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":"7d798b1db3c1851b3b56dcbf22f2f60defaddf72063e88828ce0e4e7b532bcbc","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2026-07-28T03:55:47Z","title_canon_sha256":"9d40ad57d810dd8322eae1c7726c7949aa35d90fea63b86b71ed492b9c09c4bb"},"schema_version":"1.0","source":{"id":"2607.25255","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.25255","created_at":"2026-07-29T00:25:11Z"},{"alias_kind":"arxiv_version","alias_value":"2607.25255v1","created_at":"2026-07-29T00:25:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.25255","created_at":"2026-07-29T00:25:11Z"},{"alias_kind":"pith_short_12","alias_value":"XK7UHKVTH573","created_at":"2026-07-29T00:25:11Z"},{"alias_kind":"pith_short_16","alias_value":"XK7UHKVTH573LYR4","created_at":"2026-07-29T00:25:11Z"},{"alias_kind":"pith_short_8","alias_value":"XK7UHKVT","created_at":"2026-07-29T00:25:11Z"}],"graph_snapshots":[{"event_id":"sha256:8f3cf5c4c8489f7bb621bd3d34d566e1752e7558662161529fca8ae189902d8a","target":"graph","created_at":"2026-07-29T00:25:11Z","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/2607.25255/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multi-agent systems improve capability through task decomposition and role specialization, but these same mechanisms introduce an important safety blind spot: a harmful objective can be fragmented into locally plausible subtasks, allowing malicious intent to evade detection by any single agent. This is a growing social-impact challenge: systems handling sensitive information or consequential tools can turn routine delegation into unauthorized disclosure or unsafe action. We argue that this failure mode is better understood as a semantic information-flow problem than as a single-turn prompt cla","authors_text":"Guangyuan Dong, Haowen Dai, Jiaye Lin, Lei Wei, Quanchen Zou, Tianyuan Zhang, Wenfeng Li, Xiangfan Wu, Xiangzheng Zhang, Xitong Ling, Xixun Lin, Yisong Xiao, Zonghao Ying","cross_cats":["cs.CR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2026-07-28T03:55:47Z","title":"SafeFlow: Semantic Information-Flow Control for Blocking Malicious Propagation in Multi-Agent Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.25255","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:b371a90c0c1003672db560745f96f057c68d34c9b0344d5f78853857735a7b78","target":"record","created_at":"2026-07-29T00:25:11Z","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":"7d798b1db3c1851b3b56dcbf22f2f60defaddf72063e88828ce0e4e7b532bcbc","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2026-07-28T03:55:47Z","title_canon_sha256":"9d40ad57d810dd8322eae1c7726c7949aa35d90fea63b86b71ed492b9c09c4bb"},"schema_version":"1.0","source":{"id":"2607.25255","kind":"arxiv","version":1}},"canonical_sha256":"babf43aab33f7fb5e23ca6c279d6a4d6e19f32a1c6bd5b85e73f1ed8ee56d8f6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"babf43aab33f7fb5e23ca6c279d6a4d6e19f32a1c6bd5b85e73f1ed8ee56d8f6","first_computed_at":"2026-07-29T00:25:11.069654Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-29T00:25:11.069654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H5khpT+zJiiGXeNzaH1VfNIs0APBp4vARKgZTV/dnj7c/4T2ezeEF+bp68L22YWgLGH+gv6b8nFczC1xPde+Ag==","signature_status":"signed_v1","signed_at":"2026-07-29T00:25:11.070616Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.25255","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b371a90c0c1003672db560745f96f057c68d34c9b0344d5f78853857735a7b78","sha256:8f3cf5c4c8489f7bb621bd3d34d566e1752e7558662161529fca8ae189902d8a"],"state_sha256":"38c8851d2664418a7fc9afb7daa68243a2ac98961eabb8f79a2abb527e77fca1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aBz3CTn3c2Pc+CNmPHMgomUzsnmQ3J69PKpkV8Tg4F7IqrVpUv0NPZB5zjUqGrQuhk33RNz5KEaGjKP3cv43DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T13:44:29.038522Z","bundle_sha256":"0a0c3d2331c65cf0531475a56f69094aa14f0d3e37794c546a6e71fa85ae016e"}}