{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:XICVNKWUVH4OJWC7H27Z7OARD6","short_pith_number":"pith:XICVNKWU","canonical_record":{"source":{"id":"2607.27080","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-07-29T16:06:54Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"88408496628885dcab81c98104d650596293c2f25d8d0f4ccdea437145c23dd3","abstract_canon_sha256":"fde8840611774cce86d6359c78d188b41dd5b11a6259cda9f7541a45ac8761c2"},"schema_version":"1.0"},"canonical_sha256":"ba0556aad4a9f8e4d85f3ebf9fb8111f89c753e7855fbab2677ad5f60ad44fa5","source":{"kind":"arxiv","id":"2607.27080","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27080","created_at":"2026-07-30T01:23:31Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27080v1","created_at":"2026-07-30T01:23:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27080","created_at":"2026-07-30T01:23:31Z"},{"alias_kind":"pith_short_12","alias_value":"XICVNKWUVH4O","created_at":"2026-07-30T01:23:31Z"},{"alias_kind":"pith_short_16","alias_value":"XICVNKWUVH4OJWC7","created_at":"2026-07-30T01:23:31Z"},{"alias_kind":"pith_short_8","alias_value":"XICVNKWU","created_at":"2026-07-30T01:23:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:XICVNKWUVH4OJWC7H27Z7OARD6","target":"record","payload":{"canonical_record":{"source":{"id":"2607.27080","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-07-29T16:06:54Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"88408496628885dcab81c98104d650596293c2f25d8d0f4ccdea437145c23dd3","abstract_canon_sha256":"fde8840611774cce86d6359c78d188b41dd5b11a6259cda9f7541a45ac8761c2"},"schema_version":"1.0"},"canonical_sha256":"ba0556aad4a9f8e4d85f3ebf9fb8111f89c753e7855fbab2677ad5f60ad44fa5","receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba0556aad4a9f8e4d85f3ebf9fb8111f89c753e7855fbab2677ad5f60ad44fa5","last_reissued_at":"2026-07-30T01:23:31.407541Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-30T01:23:31.407541Z"},"source_kind":"arxiv","source_id":"2607.27080","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":"2026-07-30T01:23:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JZVx3i8Gy/7uSXnyoEsYm2z4LJzrEY9Q6Tun8wuEgQiO0xoezVjKnSgdW2ZImKekMw0kNfWDDYTQ+Qb2QWe0Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T06:05:46.747788Z"},"content_sha256":"29f0d199d6ff76bc01b5f4db66437b1671d56265658b3c29845f0996828309af","schema_version":"1.0","event_id":"sha256:29f0d199d6ff76bc01b5f4db66437b1671d56265658b3c29845f0996828309af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:XICVNKWUVH4OJWC7H27Z7OARD6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MemSecBench: Tracking Agent Memory Poisoning from Persistence to Consequence and Repair","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CR","authors_text":"Jiajun Zhou, Qi Xuan, Shanqing Yu, Wentao Fu, Xuanze Chen, Xukang Xie","submitted_at":"2026-07-29T16:06:54Z","abstract_excerpt":"Memory systems allow agents to retain and reuse information from past interactions, but they can also let malicious content persist. A malicious instruction crafted by an attacker may be stored in long-term memory, recalled much later, and quietly shape a real action. Recent benchmarks increasingly examine agent memory security, yet few trace the same malicious semantics across persistence, downstream consequences, and selective repair under diverse memory-backend comparisons. To address this gap, we introduce MemSecBench, a task-grounded benchmark for the lifecycle security of agent memory sy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27080","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/2607.27080/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":"2026-07-30T01:23:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WO+eezi3Cth54erpANLeSMEJUn7g56m+UvEk0vtKWAW6r1+vjqK29+uq0nVGuh4UXrO1taH7CDM/44Z47zCfBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T06:05:46.748762Z"},"content_sha256":"def843c5012f12a38b52133b557a6a5b03dd0e97ffc3c82d44bc4fe57fe2e87b","schema_version":"1.0","event_id":"sha256:def843c5012f12a38b52133b557a6a5b03dd0e97ffc3c82d44bc4fe57fe2e87b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XICVNKWUVH4OJWC7H27Z7OARD6/bundle.json","state_url":"https://pith.science/pith/XICVNKWUVH4OJWC7H27Z7OARD6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XICVNKWUVH4OJWC7H27Z7OARD6/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":"2026-08-19T06:05:46Z","links":{"resolver":"https://pith.science/pith/XICVNKWUVH4OJWC7H27Z7OARD6","bundle":"https://pith.science/pith/XICVNKWUVH4OJWC7H27Z7OARD6/bundle.json","state":"https://pith.science/pith/XICVNKWUVH4OJWC7H27Z7OARD6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XICVNKWUVH4OJWC7H27Z7OARD6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:XICVNKWUVH4OJWC7H27Z7OARD6","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":"fde8840611774cce86d6359c78d188b41dd5b11a6259cda9f7541a45ac8761c2","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-07-29T16:06:54Z","title_canon_sha256":"88408496628885dcab81c98104d650596293c2f25d8d0f4ccdea437145c23dd3"},"schema_version":"1.0","source":{"id":"2607.27080","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27080","created_at":"2026-07-30T01:23:31Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27080v1","created_at":"2026-07-30T01:23:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27080","created_at":"2026-07-30T01:23:31Z"},{"alias_kind":"pith_short_12","alias_value":"XICVNKWUVH4O","created_at":"2026-07-30T01:23:31Z"},{"alias_kind":"pith_short_16","alias_value":"XICVNKWUVH4OJWC7","created_at":"2026-07-30T01:23:31Z"},{"alias_kind":"pith_short_8","alias_value":"XICVNKWU","created_at":"2026-07-30T01:23:31Z"}],"graph_snapshots":[{"event_id":"sha256:def843c5012f12a38b52133b557a6a5b03dd0e97ffc3c82d44bc4fe57fe2e87b","target":"graph","created_at":"2026-07-30T01:23:31Z","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/2607.27080/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Memory systems allow agents to retain and reuse information from past interactions, but they can also let malicious content persist. A malicious instruction crafted by an attacker may be stored in long-term memory, recalled much later, and quietly shape a real action. Recent benchmarks increasingly examine agent memory security, yet few trace the same malicious semantics across persistence, downstream consequences, and selective repair under diverse memory-backend comparisons. To address this gap, we introduce MemSecBench, a task-grounded benchmark for the lifecycle security of agent memory sy","authors_text":"Jiajun Zhou, Qi Xuan, Shanqing Yu, Wentao Fu, Xuanze Chen, Xukang Xie","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-07-29T16:06:54Z","title":"MemSecBench: Tracking Agent Memory Poisoning from Persistence to Consequence and Repair"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27080","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":"sha256:29f0d199d6ff76bc01b5f4db66437b1671d56265658b3c29845f0996828309af","target":"record","created_at":"2026-07-30T01:23:31Z","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":"fde8840611774cce86d6359c78d188b41dd5b11a6259cda9f7541a45ac8761c2","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-07-29T16:06:54Z","title_canon_sha256":"88408496628885dcab81c98104d650596293c2f25d8d0f4ccdea437145c23dd3"},"schema_version":"1.0","source":{"id":"2607.27080","kind":"arxiv","version":1}},"canonical_sha256":"ba0556aad4a9f8e4d85f3ebf9fb8111f89c753e7855fbab2677ad5f60ad44fa5","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba0556aad4a9f8e4d85f3ebf9fb8111f89c753e7855fbab2677ad5f60ad44fa5","first_computed_at":"2026-07-30T01:23:31.407541Z","kind":"pith_receipt","last_reissued_at":"2026-07-30T01:23:31.407541Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.27080","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29f0d199d6ff76bc01b5f4db66437b1671d56265658b3c29845f0996828309af","sha256:def843c5012f12a38b52133b557a6a5b03dd0e97ffc3c82d44bc4fe57fe2e87b"],"state_sha256":"3518ed91564111c97d902d4e62b223493ebffa4d398242bfdadcaaf31ae3ec88"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o2nlGX2oX8KGo1iDKjBQOZLXiOAMYh384CFUjlAwthkaEb8ALvtaR4buhXDbJpiH4+mTbyqjriqEPnpmJ25/Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T06:05:46.754510Z","bundle_sha256":"346d99b8a67dc7f20a2689ea565088ab03d5088ad0cbb61b31c9d93d9018c3c7"}}