{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:YSVZN7E5MFRKNIZ5OHIFT2Q3ZK","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":"2bbb78df877e853f23474a6f5d31c102f77ae3e161d8f2d84da6e92f509e4abf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-03-29T09:03:23Z","title_canon_sha256":"7797ccc22361f2e505ffa659fa96da52dd1eed4477979beb66ca69ff8e01531b"},"schema_version":"1.0","source":{"id":"2003.12979","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.12979","created_at":"2026-07-05T01:21:19Z"},{"alias_kind":"arxiv_version","alias_value":"2003.12979v3","created_at":"2026-07-05T01:21:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.12979","created_at":"2026-07-05T01:21:19Z"},{"alias_kind":"pith_short_12","alias_value":"YSVZN7E5MFRK","created_at":"2026-07-05T01:21:19Z"},{"alias_kind":"pith_short_16","alias_value":"YSVZN7E5MFRKNIZ5","created_at":"2026-07-05T01:21:19Z"},{"alias_kind":"pith_short_8","alias_value":"YSVZN7E5","created_at":"2026-07-05T01:21:19Z"}],"graph_snapshots":[{"event_id":"sha256:eb019253c425e5df42a6a8fddabd43f1e0eaea0834441d4534af23e219814c63","target":"graph","created_at":"2026-07-05T01:21:19Z","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/2003.12979/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Unsupervised domain adaptation is critical in various computer vision tasks, such as object detection, instance segmentation, and semantic segmentation, which aims to alleviate performance degradation caused by domain-shift. Most of previous methods rely on a single-mode distribution of source and target domains to align them with adversarial learning, leading to inferior results in various scenarios. To that end, in this paper, we design a new spatial attention pyramid network for unsupervised domain adaptation. Specifically, we first build the spatial pyramid representation to capture contex","authors_text":"Congcong Li, Dawei Du, Libo Zhang, Longyin Wen, Pengfei Zhu, Tiejian Luo, Yanjun Wu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-03-29T09:03:23Z","title":"Spatial Attention Pyramid Network for Unsupervised Domain Adaptation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.12979","kind":"arxiv","version":3},"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":"sha256:924c484bcacc5255f7763f36abcdc83e6604f7c9b88ae341e1be85e998f6c1d9","target":"record","created_at":"2026-07-05T01:21:19Z","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":"2bbb78df877e853f23474a6f5d31c102f77ae3e161d8f2d84da6e92f509e4abf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-03-29T09:03:23Z","title_canon_sha256":"7797ccc22361f2e505ffa659fa96da52dd1eed4477979beb66ca69ff8e01531b"},"schema_version":"1.0","source":{"id":"2003.12979","kind":"arxiv","version":3}},"canonical_sha256":"c4ab96fc9d6162a6a33d71d059ea1bcaa6de0e566c8130484407815088110fb6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4ab96fc9d6162a6a33d71d059ea1bcaa6de0e566c8130484407815088110fb6","first_computed_at":"2026-07-05T01:21:19.215742Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:21:19.215742Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JrWLaZzngidfcX19ga2cX5lK7GQJGtSdh+YzOwqwMoGB+sOR12srYHiuPOlvtDxlF2h3YHsKGyDYESbU0vUwAA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:21:19.216293Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.12979","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:924c484bcacc5255f7763f36abcdc83e6604f7c9b88ae341e1be85e998f6c1d9","sha256:eb019253c425e5df42a6a8fddabd43f1e0eaea0834441d4534af23e219814c63"],"state_sha256":"194b6c2132d4b348f124f062b7dbc498935d1bbaab30478f5d5aa21019e462f0"}