{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:DTDF27KNYEVWDW4EQZUYQS2TLZ","short_pith_number":"pith:DTDF27KN","canonical_record":{"source":{"id":"2602.23258","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-02-26T17:31:43Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"dd06b923b31de496de9414b2f3bf73d2fb91c50cc7c8f96197720f6dcb9d4ac6","abstract_canon_sha256":"3e136c29b235356ce4b9e2866de2f7138ffd511369aed800a21c692348c1d68e"},"schema_version":"1.0"},"canonical_sha256":"1cc65d7d4dc12b61db848669884b535e5b45d5d69a910b1a9bfccd3c2caebb46","source":{"kind":"arxiv","id":"2602.23258","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.23258","created_at":"2026-05-29T02:05:41Z"},{"alias_kind":"arxiv_version","alias_value":"2602.23258v2","created_at":"2026-05-29T02:05:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.23258","created_at":"2026-05-29T02:05:41Z"},{"alias_kind":"pith_short_12","alias_value":"DTDF27KNYEVW","created_at":"2026-05-29T02:05:41Z"},{"alias_kind":"pith_short_16","alias_value":"DTDF27KNYEVWDW4E","created_at":"2026-05-29T02:05:41Z"},{"alias_kind":"pith_short_8","alias_value":"DTDF27KN","created_at":"2026-05-29T02:05:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:DTDF27KNYEVWDW4EQZUYQS2TLZ","target":"record","payload":{"canonical_record":{"source":{"id":"2602.23258","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-02-26T17:31:43Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"dd06b923b31de496de9414b2f3bf73d2fb91c50cc7c8f96197720f6dcb9d4ac6","abstract_canon_sha256":"3e136c29b235356ce4b9e2866de2f7138ffd511369aed800a21c692348c1d68e"},"schema_version":"1.0"},"canonical_sha256":"1cc65d7d4dc12b61db848669884b535e5b45d5d69a910b1a9bfccd3c2caebb46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T02:05:41.915160Z","signature_b64":"GF43XYTG4aRpR6JRVe6aDX0c5qmqaPjb08ZEyo4vfSl3pKa1CdIot9BD/iW7VYO3e6+eXO47egaBc+UyfwvODQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cc65d7d4dc12b61db848669884b535e5b45d5d69a910b1a9bfccd3c2caebb46","last_reissued_at":"2026-05-29T02:05:41.914333Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T02:05:41.914333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2602.23258","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-29T02:05:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DoPC//pKetAmcsJcUo2F2rfedwZyfxev6b1WkAMyxSYRHpYWlD9d1sVszsD+TXfjW2lpWNoE+Ew1ZMIU/9piAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:22:28.399847Z"},"content_sha256":"bbc46e3cd67601c404d49dd781dcd87a0507b7b8fba9dea6b5d667c76e9b3f53","schema_version":"1.0","event_id":"sha256:bbc46e3cd67601c404d49dd781dcd87a0507b7b8fba9dea6b5d667c76e9b3f53"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:DTDF27KNYEVWDW4EQZUYQS2TLZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AgentDropoutV2: Optimizing Information Flow in Multi-Agent Systems via Test-Time Rectify-or-Reject Pruning","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CL"],"primary_cat":"cs.AI","authors_text":"Liang Ding, Miao Zhang, Min Zhang, Siyuan Xiong, Wenkang Zhou, Xuebo Liu, Yutong Wang","submitted_at":"2026-02-26T17:31:43Z","abstract_excerpt":"While Multi-Agent Systems (MAS) excel in complex reasoning, they suffer from the cascading impact of erroneous information from individual agents. Current solutions often resort to rigid structural engineering or expensive fine-tuning, limiting their adaptability. We propose AgentDropoutV2 (ADv2), a test-time rectify-or-reject pruning framework that dynamically optimizes MAS information flow. Acting as an active firewall, ADv2 intercepts agent outputs and employs a retrieval-augmented rectifier to iteratively correct errors. This rectification is guided by an indicator pool, which is construct"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.23258","kind":"arxiv","version":2},"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/2602.23258/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":"2026-05-29T02:05:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4kZCMnJqWmnuMtiwfzmqAvnIYeXF49dRWb4Bwn0TZGthIxHzcvn/BHFR0PDt6xTQ5TDX+i7KxyD0P0P1k3pJDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:22:28.400640Z"},"content_sha256":"1475663c723b6ba5419401bb4074b0cffb886c3fa1b29fe23d9e8ddf803a2e87","schema_version":"1.0","event_id":"sha256:1475663c723b6ba5419401bb4074b0cffb886c3fa1b29fe23d9e8ddf803a2e87"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DTDF27KNYEVWDW4EQZUYQS2TLZ/bundle.json","state_url":"https://pith.science/pith/DTDF27KNYEVWDW4EQZUYQS2TLZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DTDF27KNYEVWDW4EQZUYQS2TLZ/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":"2026-06-04T22:22:28Z","links":{"resolver":"https://pith.science/pith/DTDF27KNYEVWDW4EQZUYQS2TLZ","bundle":"https://pith.science/pith/DTDF27KNYEVWDW4EQZUYQS2TLZ/bundle.json","state":"https://pith.science/pith/DTDF27KNYEVWDW4EQZUYQS2TLZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DTDF27KNYEVWDW4EQZUYQS2TLZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:DTDF27KNYEVWDW4EQZUYQS2TLZ","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":"3e136c29b235356ce4b9e2866de2f7138ffd511369aed800a21c692348c1d68e","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-02-26T17:31:43Z","title_canon_sha256":"dd06b923b31de496de9414b2f3bf73d2fb91c50cc7c8f96197720f6dcb9d4ac6"},"schema_version":"1.0","source":{"id":"2602.23258","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.23258","created_at":"2026-05-29T02:05:41Z"},{"alias_kind":"arxiv_version","alias_value":"2602.23258v2","created_at":"2026-05-29T02:05:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.23258","created_at":"2026-05-29T02:05:41Z"},{"alias_kind":"pith_short_12","alias_value":"DTDF27KNYEVW","created_at":"2026-05-29T02:05:41Z"},{"alias_kind":"pith_short_16","alias_value":"DTDF27KNYEVWDW4E","created_at":"2026-05-29T02:05:41Z"},{"alias_kind":"pith_short_8","alias_value":"DTDF27KN","created_at":"2026-05-29T02:05:41Z"}],"graph_snapshots":[{"event_id":"sha256:1475663c723b6ba5419401bb4074b0cffb886c3fa1b29fe23d9e8ddf803a2e87","target":"graph","created_at":"2026-05-29T02:05:41Z","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/2602.23258/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"While Multi-Agent Systems (MAS) excel in complex reasoning, they suffer from the cascading impact of erroneous information from individual agents. Current solutions often resort to rigid structural engineering or expensive fine-tuning, limiting their adaptability. We propose AgentDropoutV2 (ADv2), a test-time rectify-or-reject pruning framework that dynamically optimizes MAS information flow. Acting as an active firewall, ADv2 intercepts agent outputs and employs a retrieval-augmented rectifier to iteratively correct errors. This rectification is guided by an indicator pool, which is construct","authors_text":"Liang Ding, Miao Zhang, Min Zhang, Siyuan Xiong, Wenkang Zhou, Xuebo Liu, Yutong Wang","cross_cats":["cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-02-26T17:31:43Z","title":"AgentDropoutV2: Optimizing Information Flow in Multi-Agent Systems via Test-Time Rectify-or-Reject Pruning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.23258","kind":"arxiv","version":2},"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:bbc46e3cd67601c404d49dd781dcd87a0507b7b8fba9dea6b5d667c76e9b3f53","target":"record","created_at":"2026-05-29T02:05:41Z","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":"3e136c29b235356ce4b9e2866de2f7138ffd511369aed800a21c692348c1d68e","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-02-26T17:31:43Z","title_canon_sha256":"dd06b923b31de496de9414b2f3bf73d2fb91c50cc7c8f96197720f6dcb9d4ac6"},"schema_version":"1.0","source":{"id":"2602.23258","kind":"arxiv","version":2}},"canonical_sha256":"1cc65d7d4dc12b61db848669884b535e5b45d5d69a910b1a9bfccd3c2caebb46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cc65d7d4dc12b61db848669884b535e5b45d5d69a910b1a9bfccd3c2caebb46","first_computed_at":"2026-05-29T02:05:41.914333Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-29T02:05:41.914333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GF43XYTG4aRpR6JRVe6aDX0c5qmqaPjb08ZEyo4vfSl3pKa1CdIot9BD/iW7VYO3e6+eXO47egaBc+UyfwvODQ==","signature_status":"signed_v1","signed_at":"2026-05-29T02:05:41.915160Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.23258","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bbc46e3cd67601c404d49dd781dcd87a0507b7b8fba9dea6b5d667c76e9b3f53","sha256:1475663c723b6ba5419401bb4074b0cffb886c3fa1b29fe23d9e8ddf803a2e87"],"state_sha256":"00d1b2f4b835cd333a76cd085c1c660f23f1829b7afd4439193f8ce62fa24086"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vgR5JBaC0xVHkrHORP/EwD5fWDIMqQZi7sXn2UTNI8r8tPAcqJXt2BDLxvalBsdvNX0hRi3UO4ou1cC+zph1BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T22:22:28.404526Z","bundle_sha256":"cca97ec54ba01af2bdd0d7a52b3d7368a387a8c2923432ad7a8afe586dc388ed"}}