{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:HXI6QQOO7PA2DCWCW5LLV5GHNY","short_pith_number":"pith:HXI6QQOO","canonical_record":{"source":{"id":"2106.09388","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-06-17T11:07:21Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"11e343e2fa8ea9ed944b9e9803db6ed04f41c79c43feefa9ea4025c3721e7598","abstract_canon_sha256":"f7f2afdddabd0919f8866daf3aa0dd78cb9cf69a714c0a48d292efc9f0c650d0"},"schema_version":"1.0"},"canonical_sha256":"3dd1e841cefbc1a18ac2b756baf4c76e28a14551aede9331dd0292648506a07b","source":{"kind":"arxiv","id":"2106.09388","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.09388","created_at":"2026-07-05T02:50:15Z"},{"alias_kind":"arxiv_version","alias_value":"2106.09388v1","created_at":"2026-07-05T02:50:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.09388","created_at":"2026-07-05T02:50:15Z"},{"alias_kind":"pith_short_12","alias_value":"HXI6QQOO7PA2","created_at":"2026-07-05T02:50:15Z"},{"alias_kind":"pith_short_16","alias_value":"HXI6QQOO7PA2DCWC","created_at":"2026-07-05T02:50:15Z"},{"alias_kind":"pith_short_8","alias_value":"HXI6QQOO","created_at":"2026-07-05T02:50:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:HXI6QQOO7PA2DCWCW5LLV5GHNY","target":"record","payload":{"canonical_record":{"source":{"id":"2106.09388","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-06-17T11:07:21Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"11e343e2fa8ea9ed944b9e9803db6ed04f41c79c43feefa9ea4025c3721e7598","abstract_canon_sha256":"f7f2afdddabd0919f8866daf3aa0dd78cb9cf69a714c0a48d292efc9f0c650d0"},"schema_version":"1.0"},"canonical_sha256":"3dd1e841cefbc1a18ac2b756baf4c76e28a14551aede9331dd0292648506a07b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:50:15.741076Z","signature_b64":"f17sGaufhl3dxgJqn7T3WT8qh8HGpIUG+0hd0cRf2R84Eg50snoX9uwBYwlYqYIyD8pwGSr+vzJvSNVLqPnjCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3dd1e841cefbc1a18ac2b756baf4c76e28a14551aede9331dd0292648506a07b","last_reissued_at":"2026-07-05T02:50:15.740589Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:50:15.740589Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.09388","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":"2026-07-05T02:50:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"frZoL620A0Str5Z3KR2zycgOxLi71gJrP4Xuv19kYyjJVKEUF3ytUJSWD7yCLkfjdYc4i5cT19ZaoWrwpEKUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:01:56.092488Z"},"content_sha256":"f6684c8963f5d590ba5ef65e22d763ec9287d2db54bfb56473d365496d80d849","schema_version":"1.0","event_id":"sha256:f6684c8963f5d590ba5ef65e22d763ec9287d2db54bfb56473d365496d80d849"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:HXI6QQOO7PA2DCWCW5LLV5GHNY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep Subdomain Adaptation Network for Image Classification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Fuzhen Zhuang, Guolin Ke, Hui Xiong, Jiang Bian, Jindong Wang, Jingwu Chen, Qing He, Yongchun Zhu","submitted_at":"2021-06-17T11:07:21Z","abstract_excerpt":"For a target task where labeled data is unavailable, domain adaptation can transfer a learner from a different source domain. Previous deep domain adaptation methods mainly learn a global domain shift, i.e., align the global source and target distributions without considering the relationships between two subdomains within the same category of different domains, leading to unsatisfying transfer learning performance without capturing the fine-grained information. Recently, more and more researchers pay attention to Subdomain Adaptation which focuses on accurately aligning the distributions of t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.09388","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/2106.09388/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":"2026-07-05T02:50:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2MHY9ECIzGIpMvVvFHxniiJmydTkqUZVkK37a3uMxtQQPaXdzEgyP01hEp1KH2SE08bZsL5k0cXAQhF6xkedDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:01:56.093092Z"},"content_sha256":"594a1b0a6fcca1fbb9bb7c748e59945ba0e035f380e6fe44dbf5518916794cbe","schema_version":"1.0","event_id":"sha256:594a1b0a6fcca1fbb9bb7c748e59945ba0e035f380e6fe44dbf5518916794cbe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HXI6QQOO7PA2DCWCW5LLV5GHNY/bundle.json","state_url":"https://pith.science/pith/HXI6QQOO7PA2DCWCW5LLV5GHNY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HXI6QQOO7PA2DCWCW5LLV5GHNY/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":"2026-08-06T21:01:56Z","links":{"resolver":"https://pith.science/pith/HXI6QQOO7PA2DCWCW5LLV5GHNY","bundle":"https://pith.science/pith/HXI6QQOO7PA2DCWCW5LLV5GHNY/bundle.json","state":"https://pith.science/pith/HXI6QQOO7PA2DCWCW5LLV5GHNY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HXI6QQOO7PA2DCWCW5LLV5GHNY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:HXI6QQOO7PA2DCWCW5LLV5GHNY","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":"f7f2afdddabd0919f8866daf3aa0dd78cb9cf69a714c0a48d292efc9f0c650d0","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-06-17T11:07:21Z","title_canon_sha256":"11e343e2fa8ea9ed944b9e9803db6ed04f41c79c43feefa9ea4025c3721e7598"},"schema_version":"1.0","source":{"id":"2106.09388","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.09388","created_at":"2026-07-05T02:50:15Z"},{"alias_kind":"arxiv_version","alias_value":"2106.09388v1","created_at":"2026-07-05T02:50:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.09388","created_at":"2026-07-05T02:50:15Z"},{"alias_kind":"pith_short_12","alias_value":"HXI6QQOO7PA2","created_at":"2026-07-05T02:50:15Z"},{"alias_kind":"pith_short_16","alias_value":"HXI6QQOO7PA2DCWC","created_at":"2026-07-05T02:50:15Z"},{"alias_kind":"pith_short_8","alias_value":"HXI6QQOO","created_at":"2026-07-05T02:50:15Z"}],"graph_snapshots":[{"event_id":"sha256:594a1b0a6fcca1fbb9bb7c748e59945ba0e035f380e6fe44dbf5518916794cbe","target":"graph","created_at":"2026-07-05T02:50:15Z","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/2106.09388/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"For a target task where labeled data is unavailable, domain adaptation can transfer a learner from a different source domain. Previous deep domain adaptation methods mainly learn a global domain shift, i.e., align the global source and target distributions without considering the relationships between two subdomains within the same category of different domains, leading to unsatisfying transfer learning performance without capturing the fine-grained information. Recently, more and more researchers pay attention to Subdomain Adaptation which focuses on accurately aligning the distributions of t","authors_text":"Fuzhen Zhuang, Guolin Ke, Hui Xiong, Jiang Bian, Jindong Wang, Jingwu Chen, Qing He, Yongchun Zhu","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-06-17T11:07:21Z","title":"Deep Subdomain Adaptation Network for Image Classification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.09388","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:f6684c8963f5d590ba5ef65e22d763ec9287d2db54bfb56473d365496d80d849","target":"record","created_at":"2026-07-05T02:50:15Z","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":"f7f2afdddabd0919f8866daf3aa0dd78cb9cf69a714c0a48d292efc9f0c650d0","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-06-17T11:07:21Z","title_canon_sha256":"11e343e2fa8ea9ed944b9e9803db6ed04f41c79c43feefa9ea4025c3721e7598"},"schema_version":"1.0","source":{"id":"2106.09388","kind":"arxiv","version":1}},"canonical_sha256":"3dd1e841cefbc1a18ac2b756baf4c76e28a14551aede9331dd0292648506a07b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3dd1e841cefbc1a18ac2b756baf4c76e28a14551aede9331dd0292648506a07b","first_computed_at":"2026-07-05T02:50:15.740589Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:50:15.740589Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f17sGaufhl3dxgJqn7T3WT8qh8HGpIUG+0hd0cRf2R84Eg50snoX9uwBYwlYqYIyD8pwGSr+vzJvSNVLqPnjCw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:50:15.741076Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.09388","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f6684c8963f5d590ba5ef65e22d763ec9287d2db54bfb56473d365496d80d849","sha256:594a1b0a6fcca1fbb9bb7c748e59945ba0e035f380e6fe44dbf5518916794cbe"],"state_sha256":"8a7cce31400c9f12b97117777b9ddeca0d9b6e8f767bf7c71c22f158746dd4c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"no0DWGWj1WUIkK9oil/UNbpablMUoLB3c1P1hsx7pNXM6tIlquYoLcDWtgpAGNVcfMrkKdMAkMOZ4Rw0spZiDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T21:01:56.097694Z","bundle_sha256":"875d1351592abfd7c82872b951f307a471182fa9d51b18199384d044ab274452"}}