{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:YZFJTUQ467LMJARUL76NKBCLJL","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":"4908cc89fa9306ad24cf913b8798cf5b6eb86ba1358c6e757ac8c8f3b0538ce9","cross_cats_sorted":["cs.DC","cs.LG"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.MA","submitted_at":"2026-06-15T13:52:25Z","title_canon_sha256":"2ade797c40a6f3efd159625ad50838c53e841670b36d1190ea64174cd0cc8a66"},"schema_version":"1.0","source":{"id":"2606.20701","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20701","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20701v1","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20701","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"pith_short_12","alias_value":"YZFJTUQ467LM","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"pith_short_16","alias_value":"YZFJTUQ467LMJARU","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"pith_short_8","alias_value":"YZFJTUQ4","created_at":"2026-06-23T00:11:54Z"}],"graph_snapshots":[{"event_id":"sha256:cfae1e5024b2e154f56b6a080846784bc6b2625b321ff3ee25e8e7d943486e4d","target":"graph","created_at":"2026-06-23T00:11:54Z","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/2606.20701/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Learned communication improves coordination in cooperative multi-agent reinforcement learning, but it also creates a trust problem: a trained policy may route information through agents that have become faulty or adversarial. This paper studies Byzantine-agent detection for learned-communication MARL in adaptive traffic signal control. We propose BARD-MARL, a post-hoc diagnostic layer on top of BayesG, which is used as an attributed communication substrate rather than as a contribution of this paper. BARD-MARL combines two agent-level evidence streams: policy-graph features extracted from stat","authors_text":"Almond Kiruthu Murimi","cross_cats":["cs.DC","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.MA","submitted_at":"2026-06-15T13:52:25Z","title":"BARD-MARL: Byzantine-Agent Detection for Learned Communication in Multi-Agent Reinforcement Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20701","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":"sha256:03d8c02ead928fe4d4d05cb1d1bddca26d3213c3f28b4881fe57ca60bb640e05","target":"record","created_at":"2026-06-23T00:11:54Z","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":"4908cc89fa9306ad24cf913b8798cf5b6eb86ba1358c6e757ac8c8f3b0538ce9","cross_cats_sorted":["cs.DC","cs.LG"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.MA","submitted_at":"2026-06-15T13:52:25Z","title_canon_sha256":"2ade797c40a6f3efd159625ad50838c53e841670b36d1190ea64174cd0cc8a66"},"schema_version":"1.0","source":{"id":"2606.20701","kind":"arxiv","version":1}},"canonical_sha256":"c64a99d21cf7d6c482345ffcd5044b4ad04d4484fb94e3d65fbee2f00ca6797a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c64a99d21cf7d6c482345ffcd5044b4ad04d4484fb94e3d65fbee2f00ca6797a","first_computed_at":"2026-06-23T00:11:54.082631Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T00:11:54.082631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dKbXSOF7agyBcMGgisF/aNl7GKqmGpnQZcK0wPx/uuKeBWNXzJz9mvLqmW8cIrxZm6eRoFGdydBeqmnVUsHDDQ==","signature_status":"signed_v1","signed_at":"2026-06-23T00:11:54.082993Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.20701","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:03d8c02ead928fe4d4d05cb1d1bddca26d3213c3f28b4881fe57ca60bb640e05","sha256:cfae1e5024b2e154f56b6a080846784bc6b2625b321ff3ee25e8e7d943486e4d"],"state_sha256":"4f35b9b1b2c9f86c4e7b5f3bed6bda362a528c4eea626ff7cb6f6a48cf67c2bb"}