{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:EEO673QNR3YPWNIMSMMCD4525Q","short_pith_number":"pith:EEO673QN","canonical_record":{"source":{"id":"2605.16630","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2026-05-15T20:53:22Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"57764771b2725fb85ae50c33a8f0839bcb522dd5262527b8571691feba41a355","abstract_canon_sha256":"4c4246188e03c19edc78e561d3d80e5265f8195e3b162ebc05e50c0e06d66637"},"schema_version":"1.0"},"canonical_sha256":"211defee0d8ef0fb350c931821f3baec07ba9cf19793a81905902418f70f3e00","source":{"kind":"arxiv","id":"2605.16630","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.16630","created_at":"2026-05-20T00:02:33Z"},{"alias_kind":"arxiv_version","alias_value":"2605.16630v1","created_at":"2026-05-20T00:02:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.16630","created_at":"2026-05-20T00:02:33Z"},{"alias_kind":"pith_short_12","alias_value":"EEO673QNR3YP","created_at":"2026-05-20T00:02:33Z"},{"alias_kind":"pith_short_16","alias_value":"EEO673QNR3YPWNIM","created_at":"2026-05-20T00:02:33Z"},{"alias_kind":"pith_short_8","alias_value":"EEO673QN","created_at":"2026-05-20T00:02:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:EEO673QNR3YPWNIMSMMCD4525Q","target":"record","payload":{"canonical_record":{"source":{"id":"2605.16630","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2026-05-15T20:53:22Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"57764771b2725fb85ae50c33a8f0839bcb522dd5262527b8571691feba41a355","abstract_canon_sha256":"4c4246188e03c19edc78e561d3d80e5265f8195e3b162ebc05e50c0e06d66637"},"schema_version":"1.0"},"canonical_sha256":"211defee0d8ef0fb350c931821f3baec07ba9cf19793a81905902418f70f3e00","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:02:33.333702Z","signature_b64":"dS3N5gaVKw2Sy5+7y5AB7/EoY15PqvBdDdkn4SqaOEUk3uOVeeZ3cnRSGpaMhrewlQRT8NSvmkg5qLdU0qqtDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"211defee0d8ef0fb350c931821f3baec07ba9cf19793a81905902418f70f3e00","last_reissued_at":"2026-05-20T00:02:33.332860Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:02:33.332860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.16630","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":"2026-05-20T00:02:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+BFF09MENf3U+j8saY+vx+tjJU1vVlhWeXVcN0jrM95GarBragc/paUW+UX2Hbvigb41a8GOIhIm9w/GCGIDAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:53:14.772229Z"},"content_sha256":"a1d6519aeaded48b95fbd7b05930fc7bc20af63563f8cf7b5dd6d5f8fcc9f641","schema_version":"1.0","event_id":"sha256:a1d6519aeaded48b95fbd7b05930fc7bc20af63563f8cf7b5dd6d5f8fcc9f641"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:EEO673QNR3YPWNIMSMMCD4525Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"\\textsc{PrivScope}: Task-scoped Disclosure Control for Hybrid Agentic Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CR","authors_text":"Shafizur Rahman Seeam, Yidan Hu, Yimin (Ian) Chen, Zhengxiong Li, Zhiyuan Yu","submitted_at":"2026-05-15T20:53:22Z","abstract_excerpt":"Hybrid local--cloud agents enrich user requests with context from persistent working state before delegating capability-intensive subtasks to a cloud language model (CLM). While this enrichment can improve task success, it also exposes unnecessary information in the cloud-bound payload, including task-irrelevant context, carryover from prior workflows, and overly specific sensitive details, resulting in \\emph{over-disclosure}. Existing solutions either isolate workflows to limit cross-workflow leakage or apply general-purpose sanitization that does not reason over LC-assembled payload scope.\n "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.16630","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/2605.16630/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"claim_evidence","ran_at":"2026-05-19T19:21:56.747123Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"ai_meta_artifact","ran_at":"2026-05-19T18:33:26.582203Z","status":"skipped","version":"1.0.0","findings_count":0}],"snapshot_sha256":"155382d962a1f250e7826d2368a203af9a8e2691947df4b631270ebd4b306a20"},"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":"2026-05-20T00:02:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5mom2dEqoAsVLKXXrvLayG7xEhGgrQj10AAYf4LiswGOiO9HxSrbl4fyr7PVcdBrYN1hxIi9wJLHLsXaKPKBDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:53:14.773125Z"},"content_sha256":"4e8b20186a3244ff64d1c7f3311e9cb9dad2f3274e998c07decd846baedd754e","schema_version":"1.0","event_id":"sha256:4e8b20186a3244ff64d1c7f3311e9cb9dad2f3274e998c07decd846baedd754e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EEO673QNR3YPWNIMSMMCD4525Q/bundle.json","state_url":"https://pith.science/pith/EEO673QNR3YPWNIMSMMCD4525Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EEO673QNR3YPWNIMSMMCD4525Q/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":"2026-05-27T09:53:14Z","links":{"resolver":"https://pith.science/pith/EEO673QNR3YPWNIMSMMCD4525Q","bundle":"https://pith.science/pith/EEO673QNR3YPWNIMSMMCD4525Q/bundle.json","state":"https://pith.science/pith/EEO673QNR3YPWNIMSMMCD4525Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EEO673QNR3YPWNIMSMMCD4525Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:EEO673QNR3YPWNIMSMMCD4525Q","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":"4c4246188e03c19edc78e561d3d80e5265f8195e3b162ebc05e50c0e06d66637","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2026-05-15T20:53:22Z","title_canon_sha256":"57764771b2725fb85ae50c33a8f0839bcb522dd5262527b8571691feba41a355"},"schema_version":"1.0","source":{"id":"2605.16630","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.16630","created_at":"2026-05-20T00:02:33Z"},{"alias_kind":"arxiv_version","alias_value":"2605.16630v1","created_at":"2026-05-20T00:02:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.16630","created_at":"2026-05-20T00:02:33Z"},{"alias_kind":"pith_short_12","alias_value":"EEO673QNR3YP","created_at":"2026-05-20T00:02:33Z"},{"alias_kind":"pith_short_16","alias_value":"EEO673QNR3YPWNIM","created_at":"2026-05-20T00:02:33Z"},{"alias_kind":"pith_short_8","alias_value":"EEO673QN","created_at":"2026-05-20T00:02:33Z"}],"graph_snapshots":[{"event_id":"sha256:4e8b20186a3244ff64d1c7f3311e9cb9dad2f3274e998c07decd846baedd754e","target":"graph","created_at":"2026-05-20T00:02:33Z","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":[{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-19T19:21:56.747123Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-19T18:33:26.582203Z","status":"skipped","version":"1.0.0"}],"endpoint":"/pith/2605.16630/integrity.json","findings":[],"snapshot_sha256":"155382d962a1f250e7826d2368a203af9a8e2691947df4b631270ebd4b306a20","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hybrid local--cloud agents enrich user requests with context from persistent working state before delegating capability-intensive subtasks to a cloud language model (CLM). While this enrichment can improve task success, it also exposes unnecessary information in the cloud-bound payload, including task-irrelevant context, carryover from prior workflows, and overly specific sensitive details, resulting in \\emph{over-disclosure}. Existing solutions either isolate workflows to limit cross-workflow leakage or apply general-purpose sanitization that does not reason over LC-assembled payload scope.\n ","authors_text":"Shafizur Rahman Seeam, Yidan Hu, Yimin (Ian) Chen, Zhengxiong Li, Zhiyuan Yu","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2026-05-15T20:53:22Z","title":"\\textsc{PrivScope}: Task-scoped Disclosure Control for Hybrid Agentic Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.16630","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:a1d6519aeaded48b95fbd7b05930fc7bc20af63563f8cf7b5dd6d5f8fcc9f641","target":"record","created_at":"2026-05-20T00:02:33Z","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":"4c4246188e03c19edc78e561d3d80e5265f8195e3b162ebc05e50c0e06d66637","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2026-05-15T20:53:22Z","title_canon_sha256":"57764771b2725fb85ae50c33a8f0839bcb522dd5262527b8571691feba41a355"},"schema_version":"1.0","source":{"id":"2605.16630","kind":"arxiv","version":1}},"canonical_sha256":"211defee0d8ef0fb350c931821f3baec07ba9cf19793a81905902418f70f3e00","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"211defee0d8ef0fb350c931821f3baec07ba9cf19793a81905902418f70f3e00","first_computed_at":"2026-05-20T00:02:33.332860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:02:33.332860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dS3N5gaVKw2Sy5+7y5AB7/EoY15PqvBdDdkn4SqaOEUk3uOVeeZ3cnRSGpaMhrewlQRT8NSvmkg5qLdU0qqtDQ==","signature_status":"signed_v1","signed_at":"2026-05-20T00:02:33.333702Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.16630","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1d6519aeaded48b95fbd7b05930fc7bc20af63563f8cf7b5dd6d5f8fcc9f641","sha256:4e8b20186a3244ff64d1c7f3311e9cb9dad2f3274e998c07decd846baedd754e"],"state_sha256":"da6432f1c1a629ea7069d238dafb70d75be65ffb15e53a84a5ff7473f1ba718d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wmv8bU0oJEQHldpnjXmGcwmR6BFugo7dsiSEBkMTOkYobHrKgqudMXn8JAJV8RBW+EDsbTzOn7ucdxi7xGn+BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T09:53:14.777287Z","bundle_sha256":"26976e830ba3333062c6c0c620c49e5218bb6bc17a09b2b027fa2fdbe8438e39"}}