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Then, the experimental results are pr","work_id":"5a9808c9-eba0-4e4b-8b58-14840e72577f","year":null}],"snapshot_sha256":"a3e6ab924cca1483657d6601fc49536bac38249227ffbea3a74470f3d743ddea"},"source":{"id":"2605.18442","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-19T23:34:37.366810Z","id":"325bdb3a-f113-4232-92aa-43be9f2cdf1e","model_set":{"reader":"grok-4.3"},"one_line_summary":"GC-SSF with DOA-MPE feature generalizes target speaker extraction to mismatched microphone array geometries while preserving spatial selectivity.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Geometry conditioning lets a spatially selective filter generalize target speaker extraction across different microphone array shapes.","strongest_claim":"The proposed GC-SSF generalizes better to mismatched geometries while maintaining high spatial selectivity, as demonstrated by experimental results across circular, uniform linear, and random microphone arrays.","weakest_assumption":"That the geometry-conditioning branch using FiLM layers and the DOA-MPE feature can effectively capture and apply the spatial relationship between microphone positions and target speaker direction to adapt the SSF filtering process."}},"verdict_id":"325bdb3a-f113-4232-92aa-43be9f2cdf1e"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:f9889d5dde1d735a5d1223b27ea2063ce814a187c0dd08ec26a1249414520bff","target":"record","created_at":"2026-05-20T00:06:01Z","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":"f34baed97a42349be436395abee1e0b5f552c3de7ec84fc4abaca23b46b57404","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.AS","submitted_at":"2026-05-18T14:11:37Z","title_canon_sha256":"2c5e269f13d915e84f5dc92d5ea52725f20022db2b7bdda0d7660ce39af687ef"},"schema_version":"1.0","source":{"id":"2605.18442","kind":"arxiv","version":1}},"canonical_sha256":"15cef008559a9f78f7768706a204aa21ffeccfdfa967bfa1bb287999da6e826a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15cef008559a9f78f7768706a204aa21ffeccfdfa967bfa1bb287999da6e826a","first_computed_at":"2026-05-20T00:06:01.262897Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:06:01.262897Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nByAgqrhcoIq/FAOVleFtFDSqgfBPQYGsAKWSRffW4HiDhXgKFysCBWtcuwWbxMFXYawdE1/gB1nxlvKsNi7Dw==","signature_status":"signed_v1","signed_at":"2026-05-20T00:06:01.263815Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.18442","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9889d5dde1d735a5d1223b27ea2063ce814a187c0dd08ec26a1249414520bff","sha256:e27f3093710899dfcbd7ff20ed7cd010c9ad7f3e7b6a428f7564773f217ae7f0"],"state_sha256":"7db590e19d85805acb6dfed4302888b24f01469d5800ca4ad2d69997298c21bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4HfbLOWZgUKE49K7gESOgX4RpfS3Wllg8uRiDnc+ZUo+WrsYichGNbJQ1dS2757MH8hSdqyqow4EqPJ1QqctBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T12:24:27.660541Z","bundle_sha256":"6d5d98daf4ad048d142fcdbc5b812b86895182cf11c99dc3931869047816e725"}}