{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:C6IB7253MWRT4N6H3KAW3WU5RE","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":"349b3b6f121093e43b5559c91ac307c242a7c45d62961ae11e28edd72889a05e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-08-12T13:04:36Z","title_canon_sha256":"de211ac38d383b9f6f5c7247cc1bf9c1fe104c8be4a474a66e6116acafce6ea1"},"schema_version":"1.0","source":{"id":"2108.05720","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.05720","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"arxiv_version","alias_value":"2108.05720v1","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.05720","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"pith_short_12","alias_value":"C6IB7253MWRT","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"pith_short_16","alias_value":"C6IB7253MWRT4N6H","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"pith_short_8","alias_value":"C6IB7253","created_at":"2026-07-05T03:05:17Z"}],"graph_snapshots":[{"event_id":"sha256:5c9fad6febb7f85591d1dd9dc81a1964648c5d3121791ebee9ab6a01933c596e","target":"graph","created_at":"2026-07-05T03:05:17Z","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/2108.05720/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Domain adaptation (DA) paves the way for label annotation and dataset bias issues by the knowledge transfer from a label-rich source domain to a related but unlabeled target domain. A mainstream of DA methods is to align the feature distributions of the two domains. However, the majority of them focus on the entire image features where irrelevant semantic information, e.g., the messy background, is inevitably embedded. Enforcing feature alignments in such case will negatively influence the correct matching of objects and consequently lead to the semantically negative transfer due to the confus","authors_text":"Chen Qin, Chi Harold Liu, Fangrui Lv, Jian Liang, Mixue Xie, Shuang Li, Wei Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-08-12T13:04:36Z","title":"Semantic Concentration for Domain Adaptation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.05720","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:fa0ce9f06b5623cc6c2116be88ce1aaed2a7a761e75d667000e9477e44fbd99c","target":"record","created_at":"2026-07-05T03:05:17Z","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":"349b3b6f121093e43b5559c91ac307c242a7c45d62961ae11e28edd72889a05e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-08-12T13:04:36Z","title_canon_sha256":"de211ac38d383b9f6f5c7247cc1bf9c1fe104c8be4a474a66e6116acafce6ea1"},"schema_version":"1.0","source":{"id":"2108.05720","kind":"arxiv","version":1}},"canonical_sha256":"17901febbb65a33e37c7da816dda9d892ee2933cf1b8bdcb4110e5370345ef0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17901febbb65a33e37c7da816dda9d892ee2933cf1b8bdcb4110e5370345ef0b","first_computed_at":"2026-07-05T03:05:17.259621Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:05:17.259621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iyUyXq4HZS+6ofcpwwpvkV+Xny+CNtQ3i/frfSBCHLi6xUUOujNDbF9yyQZfbTNat6Bu103VBTxGCC6IXntoCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:05:17.260013Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.05720","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa0ce9f06b5623cc6c2116be88ce1aaed2a7a761e75d667000e9477e44fbd99c","sha256:5c9fad6febb7f85591d1dd9dc81a1964648c5d3121791ebee9ab6a01933c596e"],"state_sha256":"1eaf2f0b137c02a3843a0da0abfb2946754e05ae32e6449fbbca92c0895d4f43"}