{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:7YYZZRCTSY7KJULX5YRWSMTCN5","short_pith_number":"pith:7YYZZRCT","schema_version":"1.0","canonical_sha256":"fe319cc453963ea4d177ee236932626f57cc0502e3e8e880b9665ce9caec5417","source":{"kind":"arxiv","id":"2308.09412","version":2},"attestation_state":"computed","paper":{"title":"Causal SAR ATR with Limited Data via Dual Invariance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.IV","authors_text":"Chenwei Wang, Jianyu Yang, Jifang Pei, Li Li, Siyi Luo, Yin Zhang, You Qin, Yulin Huang","submitted_at":"2023-08-18T09:27:05Z","abstract_excerpt":"Synthetic aperture radar automatic target recognition (SAR ATR) with limited data has recently been a hot research topic to enhance weak generalization. Despite many excellent methods being proposed, a fundamental theory is lacked to explain what problem the limited SAR data causes, leading to weak generalization of ATR. In this paper, we establish a causal ATR model demonstrating that noise $N$ that could be blocked with ample SAR data, becomes a confounder with limited data for recognition. As a result, it has a detrimental causal effect damaging the efficacy of feature $X$ extracted from SA"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2308.09412","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-08-18T09:27:05Z","cross_cats_sorted":[],"title_canon_sha256":"a614b4c4f1ecf4f2328751acb7e3693397992738d0b6f21464d0e4089b705e98","abstract_canon_sha256":"41b1409f956214b1f8bc296aa587677d283d36c6622bce4056e703b282f37713"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:11:36.020234Z","signature_b64":"w7qgqNHnKlwl5WSDDRWWOqympek6IXeonVSPyYgaD/R+gEtEq4WpgJo1veahSxGTNOyFquWG2rQ2vGA1XVwlBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe319cc453963ea4d177ee236932626f57cc0502e3e8e880b9665ce9caec5417","last_reissued_at":"2026-07-05T07:11:36.019709Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:11:36.019709Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Causal SAR ATR with Limited Data via Dual Invariance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.IV","authors_text":"Chenwei Wang, Jianyu Yang, Jifang Pei, Li Li, Siyi Luo, Yin Zhang, You Qin, Yulin Huang","submitted_at":"2023-08-18T09:27:05Z","abstract_excerpt":"Synthetic aperture radar automatic target recognition (SAR ATR) with limited data has recently been a hot research topic to enhance weak generalization. Despite many excellent methods being proposed, a fundamental theory is lacked to explain what problem the limited SAR data causes, leading to weak generalization of ATR. In this paper, we establish a causal ATR model demonstrating that noise $N$ that could be blocked with ample SAR data, becomes a confounder with limited data for recognition. As a result, it has a detrimental causal effect damaging the efficacy of feature $X$ extracted from SA"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.09412","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/2308.09412/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2308.09412","created_at":"2026-07-05T07:11:36.019769+00:00"},{"alias_kind":"arxiv_version","alias_value":"2308.09412v2","created_at":"2026-07-05T07:11:36.019769+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.09412","created_at":"2026-07-05T07:11:36.019769+00:00"},{"alias_kind":"pith_short_12","alias_value":"7YYZZRCTSY7K","created_at":"2026-07-05T07:11:36.019769+00:00"},{"alias_kind":"pith_short_16","alias_value":"7YYZZRCTSY7KJULX","created_at":"2026-07-05T07:11:36.019769+00:00"},{"alias_kind":"pith_short_8","alias_value":"7YYZZRCT","created_at":"2026-07-05T07:11:36.019769+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7YYZZRCTSY7KJULX5YRWSMTCN5","json":"https://pith.science/pith/7YYZZRCTSY7KJULX5YRWSMTCN5.json","graph_json":"https://pith.science/api/pith-number/7YYZZRCTSY7KJULX5YRWSMTCN5/graph.json","events_json":"https://pith.science/api/pith-number/7YYZZRCTSY7KJULX5YRWSMTCN5/events.json","paper":"https://pith.science/paper/7YYZZRCT"},"agent_actions":{"view_html":"https://pith.science/pith/7YYZZRCTSY7KJULX5YRWSMTCN5","download_json":"https://pith.science/pith/7YYZZRCTSY7KJULX5YRWSMTCN5.json","view_paper":"https://pith.science/paper/7YYZZRCT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2308.09412&json=true","fetch_graph":"https://pith.science/api/pith-number/7YYZZRCTSY7KJULX5YRWSMTCN5/graph.json","fetch_events":"https://pith.science/api/pith-number/7YYZZRCTSY7KJULX5YRWSMTCN5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7YYZZRCTSY7KJULX5YRWSMTCN5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7YYZZRCTSY7KJULX5YRWSMTCN5/action/storage_attestation","attest_author":"https://pith.science/pith/7YYZZRCTSY7KJULX5YRWSMTCN5/action/author_attestation","sign_citation":"https://pith.science/pith/7YYZZRCTSY7KJULX5YRWSMTCN5/action/citation_signature","submit_replication":"https://pith.science/pith/7YYZZRCTSY7KJULX5YRWSMTCN5/action/replication_record"}},"created_at":"2026-07-05T07:11:36.019769+00:00","updated_at":"2026-07-05T07:11:36.019769+00:00"}