{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XYDWOHJ4CKE33LT74AD4Y2H5CL","short_pith_number":"pith:XYDWOHJ4","canonical_record":{"source":{"id":"2506.11803","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2025-06-13T14:06:16Z","cross_cats_sorted":[],"title_canon_sha256":"c34ea2ec4cbd2a7ed4c79c452a62dcf1ba08aa7cbd33693c4bb4bed15ad04bee","abstract_canon_sha256":"ee1bbab5ad750ada02f68c75f6429f72132822dbecc07e98c651d4a1393f753f"},"schema_version":"1.0"},"canonical_sha256":"be07671d3c1289bdae7fe007cc68fd12fb3c4d018967e9c6fe550d2722857cc6","source":{"kind":"arxiv","id":"2506.11803","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.11803","created_at":"2026-07-05T11:59:15Z"},{"alias_kind":"arxiv_version","alias_value":"2506.11803v2","created_at":"2026-07-05T11:59:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.11803","created_at":"2026-07-05T11:59:15Z"},{"alias_kind":"pith_short_12","alias_value":"XYDWOHJ4CKE3","created_at":"2026-07-05T11:59:15Z"},{"alias_kind":"pith_short_16","alias_value":"XYDWOHJ4CKE33LT7","created_at":"2026-07-05T11:59:15Z"},{"alias_kind":"pith_short_8","alias_value":"XYDWOHJ4","created_at":"2026-07-05T11:59:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XYDWOHJ4CKE33LT74AD4Y2H5CL","target":"record","payload":{"canonical_record":{"source":{"id":"2506.11803","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2025-06-13T14:06:16Z","cross_cats_sorted":[],"title_canon_sha256":"c34ea2ec4cbd2a7ed4c79c452a62dcf1ba08aa7cbd33693c4bb4bed15ad04bee","abstract_canon_sha256":"ee1bbab5ad750ada02f68c75f6429f72132822dbecc07e98c651d4a1393f753f"},"schema_version":"1.0"},"canonical_sha256":"be07671d3c1289bdae7fe007cc68fd12fb3c4d018967e9c6fe550d2722857cc6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:59:15.777055Z","signature_b64":"s2X1i0iPGbsIkAAJwJpkUBwum/mmN786Bh9phJElbFxiuLb6XXy7vKt6ncdsYavVngpK1Bx5j85xGPEDZx45Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be07671d3c1289bdae7fe007cc68fd12fb3c4d018967e9c6fe550d2722857cc6","last_reissued_at":"2026-07-05T11:59:15.776543Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:59:15.776543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.11803","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":"2026-07-05T11:59:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4wZOTv+W4X+wgo/v1ht/puS7EzFvWEwBb0POXWy2xyCGi5995qS5n4P9fnsSbETYtZZdT0XFixCyS6TfSnPsCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T03:03:57.503200Z"},"content_sha256":"64e522d2fd41b5eac818706122cfc049c87dcbbe9d7acd34e8a25daf92ba9c05","schema_version":"1.0","event_id":"sha256:64e522d2fd41b5eac818706122cfc049c87dcbbe9d7acd34e8a25daf92ba9c05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XYDWOHJ4CKE33LT74AD4Y2H5CL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PE-MA: Parameter-Efficient Co-Evolution of Multi-Agent Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.MA","authors_text":"Anhao Zhou, Dongxiao Yu, Xiao Zhang, Yifei Zou, Yingfan Deng, Yuan Yuan","submitted_at":"2025-06-13T14:06:16Z","abstract_excerpt":"Multi-Agent Systems have recently emerged as a promising paradigm for collaborative reasoning and solving complex tasks. However, the design of collaborative learning algorithms in multi-agent systems faces several challenges, including high communication overhead and insufficient agent-level personalization. In this paper, we propose PE-MA (Parameter-Efficient Multi-Agent Co-Evolution), a novel collaboration framework that supports efficient, scalable, and personalized co-evolution in multi-agent systems. In PE-MA, each agent maintains a lightweight personalized adapter to support agent-speci"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.11803","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/2506.11803/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":"2026-07-05T11:59:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0l9zA7qUbVrrHV3wkIo6na0g4dUnNwnzx2Pz7/bHJDOIRIn4D8jd909RMFeINuxHrZbBClqRDrW5dXl0ekZ5CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T03:03:57.503745Z"},"content_sha256":"e1b3d0018a9edbb856ff889b50f2541803983ae28c528107a7234a09c3fe8e7f","schema_version":"1.0","event_id":"sha256:e1b3d0018a9edbb856ff889b50f2541803983ae28c528107a7234a09c3fe8e7f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XYDWOHJ4CKE33LT74AD4Y2H5CL/bundle.json","state_url":"https://pith.science/pith/XYDWOHJ4CKE33LT74AD4Y2H5CL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XYDWOHJ4CKE33LT74AD4Y2H5CL/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":"2026-08-09T03:03:57Z","links":{"resolver":"https://pith.science/pith/XYDWOHJ4CKE33LT74AD4Y2H5CL","bundle":"https://pith.science/pith/XYDWOHJ4CKE33LT74AD4Y2H5CL/bundle.json","state":"https://pith.science/pith/XYDWOHJ4CKE33LT74AD4Y2H5CL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XYDWOHJ4CKE33LT74AD4Y2H5CL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XYDWOHJ4CKE33LT74AD4Y2H5CL","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":"ee1bbab5ad750ada02f68c75f6429f72132822dbecc07e98c651d4a1393f753f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2025-06-13T14:06:16Z","title_canon_sha256":"c34ea2ec4cbd2a7ed4c79c452a62dcf1ba08aa7cbd33693c4bb4bed15ad04bee"},"schema_version":"1.0","source":{"id":"2506.11803","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.11803","created_at":"2026-07-05T11:59:15Z"},{"alias_kind":"arxiv_version","alias_value":"2506.11803v2","created_at":"2026-07-05T11:59:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.11803","created_at":"2026-07-05T11:59:15Z"},{"alias_kind":"pith_short_12","alias_value":"XYDWOHJ4CKE3","created_at":"2026-07-05T11:59:15Z"},{"alias_kind":"pith_short_16","alias_value":"XYDWOHJ4CKE33LT7","created_at":"2026-07-05T11:59:15Z"},{"alias_kind":"pith_short_8","alias_value":"XYDWOHJ4","created_at":"2026-07-05T11:59:15Z"}],"graph_snapshots":[{"event_id":"sha256:e1b3d0018a9edbb856ff889b50f2541803983ae28c528107a7234a09c3fe8e7f","target":"graph","created_at":"2026-07-05T11:59:15Z","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/2506.11803/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multi-Agent Systems have recently emerged as a promising paradigm for collaborative reasoning and solving complex tasks. However, the design of collaborative learning algorithms in multi-agent systems faces several challenges, including high communication overhead and insufficient agent-level personalization. In this paper, we propose PE-MA (Parameter-Efficient Multi-Agent Co-Evolution), a novel collaboration framework that supports efficient, scalable, and personalized co-evolution in multi-agent systems. In PE-MA, each agent maintains a lightweight personalized adapter to support agent-speci","authors_text":"Anhao Zhou, Dongxiao Yu, Xiao Zhang, Yifei Zou, Yingfan Deng, Yuan Yuan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2025-06-13T14:06:16Z","title":"PE-MA: Parameter-Efficient Co-Evolution of Multi-Agent Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.11803","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":"sha256:64e522d2fd41b5eac818706122cfc049c87dcbbe9d7acd34e8a25daf92ba9c05","target":"record","created_at":"2026-07-05T11:59:15Z","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":"ee1bbab5ad750ada02f68c75f6429f72132822dbecc07e98c651d4a1393f753f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2025-06-13T14:06:16Z","title_canon_sha256":"c34ea2ec4cbd2a7ed4c79c452a62dcf1ba08aa7cbd33693c4bb4bed15ad04bee"},"schema_version":"1.0","source":{"id":"2506.11803","kind":"arxiv","version":2}},"canonical_sha256":"be07671d3c1289bdae7fe007cc68fd12fb3c4d018967e9c6fe550d2722857cc6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be07671d3c1289bdae7fe007cc68fd12fb3c4d018967e9c6fe550d2722857cc6","first_computed_at":"2026-07-05T11:59:15.776543Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:59:15.776543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s2X1i0iPGbsIkAAJwJpkUBwum/mmN786Bh9phJElbFxiuLb6XXy7vKt6ncdsYavVngpK1Bx5j85xGPEDZx45Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:59:15.777055Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.11803","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64e522d2fd41b5eac818706122cfc049c87dcbbe9d7acd34e8a25daf92ba9c05","sha256:e1b3d0018a9edbb856ff889b50f2541803983ae28c528107a7234a09c3fe8e7f"],"state_sha256":"293f5f5c38b56eedf02af057111ee48e75247a5e118865b6606a58d7acecc52d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CFsd7KdQdQQANVcD7IEV19ItAxcDAuGA5ERFGI4hArc4/Njn19CuSKafWx2s2Ew3N3lf2JqIcQ4Xet0wUoZvBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T03:03:57.509040Z","bundle_sha256":"1efcfe90a3051f9d99011662c19a4f48991b5c455a21f7809e767f65e377ed40"}}