{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:TU4B2EDOS3SKDU64R3TSY37DNM","short_pith_number":"pith:TU4B2EDO","canonical_record":{"source":{"id":"2608.14061","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-08-14T08:19:02Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"982c2f466d674e57b5a5090c571d9fe7e97e1a698a7e06e7e10851542af590a9","abstract_canon_sha256":"162014e195c534a131159a0d7ee675bc99b37806b0255b879d732a822672853c"},"schema_version":"1.0"},"canonical_sha256":"9d381d106e96e4a1d3dc8ee72c6fe36b054409b57efdb21f443d1504e30ea600","source":{"kind":"arxiv","id":"2608.14061","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.14061","created_at":"2026-08-17T01:11:55Z"},{"alias_kind":"arxiv_version","alias_value":"2608.14061v1","created_at":"2026-08-17T01:11:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.14061","created_at":"2026-08-17T01:11:55Z"},{"alias_kind":"pith_short_12","alias_value":"TU4B2EDOS3SK","created_at":"2026-08-17T01:11:55Z"},{"alias_kind":"pith_short_16","alias_value":"TU4B2EDOS3SKDU64","created_at":"2026-08-17T01:11:55Z"},{"alias_kind":"pith_short_8","alias_value":"TU4B2EDO","created_at":"2026-08-17T01:11:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:TU4B2EDOS3SKDU64R3TSY37DNM","target":"record","payload":{"canonical_record":{"source":{"id":"2608.14061","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-08-14T08:19:02Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"982c2f466d674e57b5a5090c571d9fe7e97e1a698a7e06e7e10851542af590a9","abstract_canon_sha256":"162014e195c534a131159a0d7ee675bc99b37806b0255b879d732a822672853c"},"schema_version":"1.0"},"canonical_sha256":"9d381d106e96e4a1d3dc8ee72c6fe36b054409b57efdb21f443d1504e30ea600","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-17T01:11:55.553159Z","signature_b64":"t0ACRxa7y7YcdUgTRgH3DwERdktONNpzuXu7F9Ic3kL1k6iNg3f//XwsM8IpBe3uNw8iBlatdCTZmYZme0RGAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d381d106e96e4a1d3dc8ee72c6fe36b054409b57efdb21f443d1504e30ea600","last_reissued_at":"2026-08-17T01:11:55.550636Z","signature_status":"signed_v1","first_computed_at":"2026-08-17T01:11:55.550636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.14061","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":"2026-08-17T01:11:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PFaM15ISAOUHxmKH632peVs+M3mMmxb25QuJxYU/OLYWR/Dq130fIgRBZvSGbKmonBm8ojv4iTubs2B3APnyAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T03:28:30.568625Z"},"content_sha256":"5e65db2cfa3e793edf851e2fd01f803caaabfbba5fb74c9217a633c65ce8d038","schema_version":"1.0","event_id":"sha256:5e65db2cfa3e793edf851e2fd01f803caaabfbba5fb74c9217a633c65ce8d038"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:TU4B2EDOS3SKDU64R3TSY37DNM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Feedback-Guided DNN-Based Controller Fusion for Robust Fixed-Parameter Active Noise Control","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Jing Lu, Kai Chen, Lu Bai, Xiaofeng Nan, Yiming He","submitted_at":"2026-08-14T08:19:02Z","abstract_excerpt":"In active noise control (ANC) systems, adaptive approaches may suffer from instability or divergence, limiting their practical deployment. Consequently, fixed-parameter controllers are widely adopted, but their performance degrades under varying noise characteristics and acoustic path conditions. This paper proposes a feedback-guided DNN-based controller fusion framework for robust fixed-parameter ANC. The proposed method combines a causal WaveNet controller with a feedback-guided mixture-of-experts (MoE) module, where a gating network estimates the weights of multiple pre-trained FIR experts "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.14061","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/2608.14061/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":"2026-08-17T01:11:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y9ONC8XhHpfPPrMZuPD78Rq7XLel06GFeitfqy2sDjdkEz48iE3iIZo0eRXyeCgPgQIa+dFkpFoD3M+cserHCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T03:28:30.569201Z"},"content_sha256":"5598513c87455fb639b2cc2816c04a8c7968904457ca8a093e8785356770156e","schema_version":"1.0","event_id":"sha256:5598513c87455fb639b2cc2816c04a8c7968904457ca8a093e8785356770156e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TU4B2EDOS3SKDU64R3TSY37DNM/bundle.json","state_url":"https://pith.science/pith/TU4B2EDOS3SKDU64R3TSY37DNM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TU4B2EDOS3SKDU64R3TSY37DNM/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":"2026-08-21T03:28:30Z","links":{"resolver":"https://pith.science/pith/TU4B2EDOS3SKDU64R3TSY37DNM","bundle":"https://pith.science/pith/TU4B2EDOS3SKDU64R3TSY37DNM/bundle.json","state":"https://pith.science/pith/TU4B2EDOS3SKDU64R3TSY37DNM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TU4B2EDOS3SKDU64R3TSY37DNM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TU4B2EDOS3SKDU64R3TSY37DNM","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":"162014e195c534a131159a0d7ee675bc99b37806b0255b879d732a822672853c","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-08-14T08:19:02Z","title_canon_sha256":"982c2f466d674e57b5a5090c571d9fe7e97e1a698a7e06e7e10851542af590a9"},"schema_version":"1.0","source":{"id":"2608.14061","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.14061","created_at":"2026-08-17T01:11:55Z"},{"alias_kind":"arxiv_version","alias_value":"2608.14061v1","created_at":"2026-08-17T01:11:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.14061","created_at":"2026-08-17T01:11:55Z"},{"alias_kind":"pith_short_12","alias_value":"TU4B2EDOS3SK","created_at":"2026-08-17T01:11:55Z"},{"alias_kind":"pith_short_16","alias_value":"TU4B2EDOS3SKDU64","created_at":"2026-08-17T01:11:55Z"},{"alias_kind":"pith_short_8","alias_value":"TU4B2EDO","created_at":"2026-08-17T01:11:55Z"}],"graph_snapshots":[{"event_id":"sha256:5598513c87455fb639b2cc2816c04a8c7968904457ca8a093e8785356770156e","target":"graph","created_at":"2026-08-17T01:11:55Z","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/2608.14061/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In active noise control (ANC) systems, adaptive approaches may suffer from instability or divergence, limiting their practical deployment. Consequently, fixed-parameter controllers are widely adopted, but their performance degrades under varying noise characteristics and acoustic path conditions. This paper proposes a feedback-guided DNN-based controller fusion framework for robust fixed-parameter ANC. The proposed method combines a causal WaveNet controller with a feedback-guided mixture-of-experts (MoE) module, where a gating network estimates the weights of multiple pre-trained FIR experts ","authors_text":"Jing Lu, Kai Chen, Lu Bai, Xiaofeng Nan, Yiming He","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-08-14T08:19:02Z","title":"Feedback-Guided DNN-Based Controller Fusion for Robust Fixed-Parameter Active Noise Control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.14061","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":"sha256:5e65db2cfa3e793edf851e2fd01f803caaabfbba5fb74c9217a633c65ce8d038","target":"record","created_at":"2026-08-17T01:11:55Z","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":"162014e195c534a131159a0d7ee675bc99b37806b0255b879d732a822672853c","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-08-14T08:19:02Z","title_canon_sha256":"982c2f466d674e57b5a5090c571d9fe7e97e1a698a7e06e7e10851542af590a9"},"schema_version":"1.0","source":{"id":"2608.14061","kind":"arxiv","version":1}},"canonical_sha256":"9d381d106e96e4a1d3dc8ee72c6fe36b054409b57efdb21f443d1504e30ea600","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d381d106e96e4a1d3dc8ee72c6fe36b054409b57efdb21f443d1504e30ea600","first_computed_at":"2026-08-17T01:11:55.550636Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-17T01:11:55.550636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t0ACRxa7y7YcdUgTRgH3DwERdktONNpzuXu7F9Ic3kL1k6iNg3f//XwsM8IpBe3uNw8iBlatdCTZmYZme0RGAw==","signature_status":"signed_v1","signed_at":"2026-08-17T01:11:55.553159Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.14061","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5e65db2cfa3e793edf851e2fd01f803caaabfbba5fb74c9217a633c65ce8d038","sha256:5598513c87455fb639b2cc2816c04a8c7968904457ca8a093e8785356770156e"],"state_sha256":"782f0bd91233a109eccd833365d460fdefd2ff6bb8317e7329b4e35c4b65b11e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BIsbURLxQGf6eDGnePoWgGgpzmkWkmaK6yG6ZwYnb78OU4ky5+t5Ht6BCk56NryYffDAADJVxSEjAz6bKV/jAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T03:28:30.573392Z","bundle_sha256":"275588199649722763a46454314d1990d889f42685c8244493c0e3dc6dc9a15f"}}