{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:OQ67ZBAQYLTOGRN7IHIDFSTEKW","short_pith_number":"pith:OQ67ZBAQ","canonical_record":{"source":{"id":"2507.07100","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-07-09T17:57:07Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"62ab3c0b67e419f1c741f68b0bbd9629f453a9359794ea40e0310edd814f7eef","abstract_canon_sha256":"4ef648ce3d515dc00d039cd2b53939cd035711b4bc911bf588a3054109189fd4"},"schema_version":"1.0"},"canonical_sha256":"743dfc8410c2e6e345bf41d032ca645592d72b3913440066c654c6b62c6c46e8","source":{"kind":"arxiv","id":"2507.07100","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.07100","created_at":"2026-07-05T11:34:29Z"},{"alias_kind":"arxiv_version","alias_value":"2507.07100v1","created_at":"2026-07-05T11:34:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.07100","created_at":"2026-07-05T11:34:29Z"},{"alias_kind":"pith_short_12","alias_value":"OQ67ZBAQYLTO","created_at":"2026-07-05T11:34:29Z"},{"alias_kind":"pith_short_16","alias_value":"OQ67ZBAQYLTOGRN7","created_at":"2026-07-05T11:34:29Z"},{"alias_kind":"pith_short_8","alias_value":"OQ67ZBAQ","created_at":"2026-07-05T11:34:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:OQ67ZBAQYLTOGRN7IHIDFSTEKW","target":"record","payload":{"canonical_record":{"source":{"id":"2507.07100","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-07-09T17:57:07Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"62ab3c0b67e419f1c741f68b0bbd9629f453a9359794ea40e0310edd814f7eef","abstract_canon_sha256":"4ef648ce3d515dc00d039cd2b53939cd035711b4bc911bf588a3054109189fd4"},"schema_version":"1.0"},"canonical_sha256":"743dfc8410c2e6e345bf41d032ca645592d72b3913440066c654c6b62c6c46e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:34:29.805217Z","signature_b64":"E0Vpx33MixsjQaCGG1jPD9LvsK3C4Th6mb5EQtVzHwzpaZlUF1Ofo7is6pRzAg/KZkmhRk/kqMwgKp2N9R9oDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"743dfc8410c2e6e345bf41d032ca645592d72b3913440066c654c6b62c6c46e8","last_reissued_at":"2026-07-05T11:34:29.804745Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:34:29.804745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.07100","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":"2026-07-05T11:34:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ud205v4IKlHsHcbg8X+Bp63fu2fhL9d3sZtEbpypSj9vmrbUcpCch+K8699lkJdc48uGroLIXoN78bv1Wj94Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:13:07.324052Z"},"content_sha256":"f2faf2f696557446d63b893ed9009c03302ad1497ec68b42f79603ec3a77e38d","schema_version":"1.0","event_id":"sha256:f2faf2f696557446d63b893ed9009c03302ad1497ec68b42f79603ec3a77e38d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:OQ67ZBAQYLTOGRN7IHIDFSTEKW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Addressing Imbalanced Domain-Incremental Learning through Dual-Balance Collaborative Experts","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.LG","authors_text":"Da-Wei Zhou, De-Chuan Zhan, Han-Jia Ye, Lan Li","submitted_at":"2025-07-09T17:57:07Z","abstract_excerpt":"Domain-Incremental Learning (DIL) focuses on continual learning in non-stationary environments, requiring models to adjust to evolving domains while preserving historical knowledge. DIL faces two critical challenges in the context of imbalanced data: intra-domain class imbalance and cross-domain class distribution shifts. These challenges significantly hinder model performance, as intra-domain imbalance leads to underfitting of few-shot classes, while cross-domain shifts require maintaining well-learned many-shot classes and transferring knowledge to improve few-shot class performance in old d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.07100","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/2507.07100/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":"2026-07-05T11:34:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7qI1OCJn/ZjQygjVrg5ChBWrcPfPHiyEatL8clD7/koGLT+jnLtfMuKsxTM0NGgQoKUbo4HEpE1BjEGMVaGTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:13:07.324589Z"},"content_sha256":"ea136547833bd821f11acd8d9057fefa2a56e0bb529e855e149766cc01414c03","schema_version":"1.0","event_id":"sha256:ea136547833bd821f11acd8d9057fefa2a56e0bb529e855e149766cc01414c03"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OQ67ZBAQYLTOGRN7IHIDFSTEKW/bundle.json","state_url":"https://pith.science/pith/OQ67ZBAQYLTOGRN7IHIDFSTEKW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OQ67ZBAQYLTOGRN7IHIDFSTEKW/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":"2026-08-07T12:13:07Z","links":{"resolver":"https://pith.science/pith/OQ67ZBAQYLTOGRN7IHIDFSTEKW","bundle":"https://pith.science/pith/OQ67ZBAQYLTOGRN7IHIDFSTEKW/bundle.json","state":"https://pith.science/pith/OQ67ZBAQYLTOGRN7IHIDFSTEKW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OQ67ZBAQYLTOGRN7IHIDFSTEKW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OQ67ZBAQYLTOGRN7IHIDFSTEKW","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":"4ef648ce3d515dc00d039cd2b53939cd035711b4bc911bf588a3054109189fd4","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-07-09T17:57:07Z","title_canon_sha256":"62ab3c0b67e419f1c741f68b0bbd9629f453a9359794ea40e0310edd814f7eef"},"schema_version":"1.0","source":{"id":"2507.07100","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.07100","created_at":"2026-07-05T11:34:29Z"},{"alias_kind":"arxiv_version","alias_value":"2507.07100v1","created_at":"2026-07-05T11:34:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.07100","created_at":"2026-07-05T11:34:29Z"},{"alias_kind":"pith_short_12","alias_value":"OQ67ZBAQYLTO","created_at":"2026-07-05T11:34:29Z"},{"alias_kind":"pith_short_16","alias_value":"OQ67ZBAQYLTOGRN7","created_at":"2026-07-05T11:34:29Z"},{"alias_kind":"pith_short_8","alias_value":"OQ67ZBAQ","created_at":"2026-07-05T11:34:29Z"}],"graph_snapshots":[{"event_id":"sha256:ea136547833bd821f11acd8d9057fefa2a56e0bb529e855e149766cc01414c03","target":"graph","created_at":"2026-07-05T11:34:29Z","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/2507.07100/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Domain-Incremental Learning (DIL) focuses on continual learning in non-stationary environments, requiring models to adjust to evolving domains while preserving historical knowledge. DIL faces two critical challenges in the context of imbalanced data: intra-domain class imbalance and cross-domain class distribution shifts. These challenges significantly hinder model performance, as intra-domain imbalance leads to underfitting of few-shot classes, while cross-domain shifts require maintaining well-learned many-shot classes and transferring knowledge to improve few-shot class performance in old d","authors_text":"Da-Wei Zhou, De-Chuan Zhan, Han-Jia Ye, Lan Li","cross_cats":["cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-07-09T17:57:07Z","title":"Addressing Imbalanced Domain-Incremental Learning through Dual-Balance Collaborative Experts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.07100","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:f2faf2f696557446d63b893ed9009c03302ad1497ec68b42f79603ec3a77e38d","target":"record","created_at":"2026-07-05T11:34:29Z","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":"4ef648ce3d515dc00d039cd2b53939cd035711b4bc911bf588a3054109189fd4","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-07-09T17:57:07Z","title_canon_sha256":"62ab3c0b67e419f1c741f68b0bbd9629f453a9359794ea40e0310edd814f7eef"},"schema_version":"1.0","source":{"id":"2507.07100","kind":"arxiv","version":1}},"canonical_sha256":"743dfc8410c2e6e345bf41d032ca645592d72b3913440066c654c6b62c6c46e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"743dfc8410c2e6e345bf41d032ca645592d72b3913440066c654c6b62c6c46e8","first_computed_at":"2026-07-05T11:34:29.804745Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:34:29.804745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E0Vpx33MixsjQaCGG1jPD9LvsK3C4Th6mb5EQtVzHwzpaZlUF1Ofo7is6pRzAg/KZkmhRk/kqMwgKp2N9R9oDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:34:29.805217Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.07100","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f2faf2f696557446d63b893ed9009c03302ad1497ec68b42f79603ec3a77e38d","sha256:ea136547833bd821f11acd8d9057fefa2a56e0bb529e855e149766cc01414c03"],"state_sha256":"8075a16d35af06294bd97b96199e73a25f221ed79db4a0539f4d7889130965a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5HuA6V+g2o+0SM7yl9n3ApB4qYnFf2TI76SQYdpAtjrsG19A/iQY+OoIdDjPVJ7T/BhC8Xx4RxXozIMTQz1YBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T12:13:07.328588Z","bundle_sha256":"46187bed1a492d98ddf504b78a1f11b2245319d362763cd2ca248478fe91ffda"}}