{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:3MZDQ3KOFTXSI52EZHH3B6C7AY","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":"84564a1a07f7fe144b6e71a18b3949205df38044ea0b9a0bf3a1b68ffb7bfa0a","cross_cats_sorted":["cs.AI","eess.SP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-10-06T15:37:15Z","title_canon_sha256":"6083a06ae493fc51b478f824d78b3478fd2c8e7b7d6c640d91c4f88fc7524cbe"},"schema_version":"1.0","source":{"id":"2510.04927","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.04927","created_at":"2026-08-18T01:11:51Z"},{"alias_kind":"arxiv_version","alias_value":"2510.04927v2","created_at":"2026-08-18T01:11:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.04927","created_at":"2026-08-18T01:11:51Z"},{"alias_kind":"pith_short_12","alias_value":"3MZDQ3KOFTXS","created_at":"2026-08-18T01:11:51Z"},{"alias_kind":"pith_short_16","alias_value":"3MZDQ3KOFTXSI52E","created_at":"2026-08-18T01:11:51Z"},{"alias_kind":"pith_short_8","alias_value":"3MZDQ3KO","created_at":"2026-08-18T01:11:51Z"}],"graph_snapshots":[{"event_id":"sha256:67d63bd60c4432a26acd4686f05e2bea3a981ac046af2bec4fe3ab5c333bc78a","target":"graph","created_at":"2026-08-18T01:11:51Z","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/2510.04927/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Automatic modulation classification (AMC) is a core enabler of cognitive wireless systems, providing spectrum awareness and supporting adaptive communication at the network edge. However, training AMC models on centrally aggregated data incurs high communication overhead, raises privacy concerns, and often lacks robustness to real-world conditions. We propose FedSSL-AMC, a federated self-supervised framework for learning AMC models from sparsely labeled, distributed I/Q time-series data. Participating clients collaboratively train a causal, time-dilated CNN encoder using triplet-loss self-supe","authors_text":"Haris Vikalo, Usman Akram, Yiyue Chen","cross_cats":["cs.AI","eess.SP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-10-06T15:37:15Z","title":"Federated Self-Supervised Modulation Classification under Non-IID and Imbalanced Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.04927","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:d823823b195b8e661007dba302779e0b3d6fcd82e9d68a03d9bc90ef7654344f","target":"record","created_at":"2026-08-18T01:11:51Z","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":"84564a1a07f7fe144b6e71a18b3949205df38044ea0b9a0bf3a1b68ffb7bfa0a","cross_cats_sorted":["cs.AI","eess.SP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-10-06T15:37:15Z","title_canon_sha256":"6083a06ae493fc51b478f824d78b3478fd2c8e7b7d6c640d91c4f88fc7524cbe"},"schema_version":"1.0","source":{"id":"2510.04927","kind":"arxiv","version":2}},"canonical_sha256":"db32386d4e2cef247744c9cfb0f85f062393421154070b91813ae66ac263e913","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db32386d4e2cef247744c9cfb0f85f062393421154070b91813ae66ac263e913","first_computed_at":"2026-08-18T01:11:51.201830Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-18T01:11:51.201830Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kTWdy8vbsepkjkbq8gh9XFjWn0pEEcfA4MRb+ou4zrOfRJS1O919fg9ZQnw24P9DfU23tMHonSK6rYcANL4qAQ==","signature_status":"signed_v1","signed_at":"2026-08-18T01:11:51.203491Z","signed_message":"canonical_sha256_bytes"},"source_id":"2510.04927","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d823823b195b8e661007dba302779e0b3d6fcd82e9d68a03d9bc90ef7654344f","sha256:67d63bd60c4432a26acd4686f05e2bea3a981ac046af2bec4fe3ab5c333bc78a"],"state_sha256":"659096209bbd0418d0262d9866b35d5d66a01f7bf110e0c31f89e1a6ccba4088"}