{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:RPIXFXCE5KIRRWJKR4KDX2SVZ6","short_pith_number":"pith:RPIXFXCE","canonical_record":{"source":{"id":"2304.04515","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-04-10T11:10:42Z","cross_cats_sorted":[],"title_canon_sha256":"5f42ae2d4f775263db5acdd6c6a3b786b1519850a6eb045ee7325e9d9507ecef","abstract_canon_sha256":"1f00d1ce1ac49c4341ca701ea436e64bc7381cfe2e05b8417dc66d61dc62e277"},"schema_version":"1.0"},"canonical_sha256":"8bd172dc44ea9118d92a8f143bea55cfb28c99caa9719a2e51e6817c69e98bca","source":{"kind":"arxiv","id":"2304.04515","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.04515","created_at":"2026-07-05T05:59:27Z"},{"alias_kind":"arxiv_version","alias_value":"2304.04515v1","created_at":"2026-07-05T05:59:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.04515","created_at":"2026-07-05T05:59:27Z"},{"alias_kind":"pith_short_12","alias_value":"RPIXFXCE5KIR","created_at":"2026-07-05T05:59:27Z"},{"alias_kind":"pith_short_16","alias_value":"RPIXFXCE5KIRRWJK","created_at":"2026-07-05T05:59:27Z"},{"alias_kind":"pith_short_8","alias_value":"RPIXFXCE","created_at":"2026-07-05T05:59:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:RPIXFXCE5KIRRWJKR4KDX2SVZ6","target":"record","payload":{"canonical_record":{"source":{"id":"2304.04515","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-04-10T11:10:42Z","cross_cats_sorted":[],"title_canon_sha256":"5f42ae2d4f775263db5acdd6c6a3b786b1519850a6eb045ee7325e9d9507ecef","abstract_canon_sha256":"1f00d1ce1ac49c4341ca701ea436e64bc7381cfe2e05b8417dc66d61dc62e277"},"schema_version":"1.0"},"canonical_sha256":"8bd172dc44ea9118d92a8f143bea55cfb28c99caa9719a2e51e6817c69e98bca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:59:27.021292Z","signature_b64":"p5ToJVWkuqRAwefDrT6uSNjvb0cYJ1hCCswikcp6qtAEMvm8qWMesl0zpG+wN/8qziCbBepJXhKn9sg7Ic5oBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8bd172dc44ea9118d92a8f143bea55cfb28c99caa9719a2e51e6817c69e98bca","last_reissued_at":"2026-07-05T05:59:27.020938Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:59:27.020938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.04515","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":"2026-07-05T05:59:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H1xnyESDaiTkrXXQdB0d/LFzQyNjTscFz54cmoaqswVav2eR3pVPj6r5Wgno1wkvXg7kjv2wlXUqmZh5nf4kCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:39:34.191458Z"},"content_sha256":"c309994097a543fd9c337c480998a51ac173bc43f8900b7fa8f0b055a14db029","schema_version":"1.0","event_id":"sha256:c309994097a543fd9c337c480998a51ac173bc43f8900b7fa8f0b055a14db029"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:RPIXFXCE5KIRRWJKR4KDX2SVZ6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SOOD: Towards Semi-Supervised Oriented Object Detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Dingkang Liang, Jingyu Li, Wei Hua, Xiang Bai, Xiaolong Liu, Xiaoqing Ye, Zhikang Zou","submitted_at":"2023-04-10T11:10:42Z","abstract_excerpt":"Semi-Supervised Object Detection (SSOD), aiming to explore unlabeled data for boosting object detectors, has become an active task in recent years. However, existing SSOD approaches mainly focus on horizontal objects, leaving multi-oriented objects that are common in aerial images unexplored. This paper proposes a novel Semi-supervised Oriented Object Detection model, termed SOOD, built upon the mainstream pseudo-labeling framework. Towards oriented objects in aerial scenes, we design two loss functions to provide better supervision. Focusing on the orientations of objects, the first loss regu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.04515","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/2304.04515/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":"2026-07-05T05:59:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q1Qx5xfoeWXWobPaybmyMaNeR9wdMYnCu+IlRJZf/5HnohwDWDtTSy7bTHY7gxSrY/5Cerq/f4plXkrq5Y9wBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:39:34.191829Z"},"content_sha256":"99168a4b4e45353c432920c1b9c34869c99898b12f9768087e2e1226d75edfc6","schema_version":"1.0","event_id":"sha256:99168a4b4e45353c432920c1b9c34869c99898b12f9768087e2e1226d75edfc6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RPIXFXCE5KIRRWJKR4KDX2SVZ6/bundle.json","state_url":"https://pith.science/pith/RPIXFXCE5KIRRWJKR4KDX2SVZ6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RPIXFXCE5KIRRWJKR4KDX2SVZ6/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":"2026-07-07T08:39:34Z","links":{"resolver":"https://pith.science/pith/RPIXFXCE5KIRRWJKR4KDX2SVZ6","bundle":"https://pith.science/pith/RPIXFXCE5KIRRWJKR4KDX2SVZ6/bundle.json","state":"https://pith.science/pith/RPIXFXCE5KIRRWJKR4KDX2SVZ6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RPIXFXCE5KIRRWJKR4KDX2SVZ6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:RPIXFXCE5KIRRWJKR4KDX2SVZ6","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":"1f00d1ce1ac49c4341ca701ea436e64bc7381cfe2e05b8417dc66d61dc62e277","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-04-10T11:10:42Z","title_canon_sha256":"5f42ae2d4f775263db5acdd6c6a3b786b1519850a6eb045ee7325e9d9507ecef"},"schema_version":"1.0","source":{"id":"2304.04515","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.04515","created_at":"2026-07-05T05:59:27Z"},{"alias_kind":"arxiv_version","alias_value":"2304.04515v1","created_at":"2026-07-05T05:59:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.04515","created_at":"2026-07-05T05:59:27Z"},{"alias_kind":"pith_short_12","alias_value":"RPIXFXCE5KIR","created_at":"2026-07-05T05:59:27Z"},{"alias_kind":"pith_short_16","alias_value":"RPIXFXCE5KIRRWJK","created_at":"2026-07-05T05:59:27Z"},{"alias_kind":"pith_short_8","alias_value":"RPIXFXCE","created_at":"2026-07-05T05:59:27Z"}],"graph_snapshots":[{"event_id":"sha256:99168a4b4e45353c432920c1b9c34869c99898b12f9768087e2e1226d75edfc6","target":"graph","created_at":"2026-07-05T05:59:27Z","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/2304.04515/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Semi-Supervised Object Detection (SSOD), aiming to explore unlabeled data for boosting object detectors, has become an active task in recent years. However, existing SSOD approaches mainly focus on horizontal objects, leaving multi-oriented objects that are common in aerial images unexplored. This paper proposes a novel Semi-supervised Oriented Object Detection model, termed SOOD, built upon the mainstream pseudo-labeling framework. Towards oriented objects in aerial scenes, we design two loss functions to provide better supervision. Focusing on the orientations of objects, the first loss regu","authors_text":"Dingkang Liang, Jingyu Li, Wei Hua, Xiang Bai, Xiaolong Liu, Xiaoqing Ye, Zhikang Zou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-04-10T11:10:42Z","title":"SOOD: Towards Semi-Supervised Oriented Object Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.04515","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:c309994097a543fd9c337c480998a51ac173bc43f8900b7fa8f0b055a14db029","target":"record","created_at":"2026-07-05T05:59:27Z","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":"1f00d1ce1ac49c4341ca701ea436e64bc7381cfe2e05b8417dc66d61dc62e277","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-04-10T11:10:42Z","title_canon_sha256":"5f42ae2d4f775263db5acdd6c6a3b786b1519850a6eb045ee7325e9d9507ecef"},"schema_version":"1.0","source":{"id":"2304.04515","kind":"arxiv","version":1}},"canonical_sha256":"8bd172dc44ea9118d92a8f143bea55cfb28c99caa9719a2e51e6817c69e98bca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8bd172dc44ea9118d92a8f143bea55cfb28c99caa9719a2e51e6817c69e98bca","first_computed_at":"2026-07-05T05:59:27.020938Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:59:27.020938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p5ToJVWkuqRAwefDrT6uSNjvb0cYJ1hCCswikcp6qtAEMvm8qWMesl0zpG+wN/8qziCbBepJXhKn9sg7Ic5oBA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:59:27.021292Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.04515","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c309994097a543fd9c337c480998a51ac173bc43f8900b7fa8f0b055a14db029","sha256:99168a4b4e45353c432920c1b9c34869c99898b12f9768087e2e1226d75edfc6"],"state_sha256":"813e10ab591e14ad469923b3396c749d4c5314cabb70ba859c5a1fe85832352b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C2EKaBiltKDsHQZZKJ9P/loYxxQi4d51GENUsCLKmTp+0pWoT4HginaPlr1PaoS2hddJAhqbXwYfmAMrFc1kCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:39:34.193748Z","bundle_sha256":"0969aafe116c6bf082efb269388327014a59fa0bd4ab0ca0aec70c8bea7bcce0"}}