{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:YRYCU7YN4UOPTQ2DV5OXWBZ6OG","short_pith_number":"pith:YRYCU7YN","canonical_record":{"source":{"id":"2308.01698","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-08-03T11:33:50Z","cross_cats_sorted":[],"title_canon_sha256":"e39bf72e17fd50b93b3d02f96cf3dc8b3e15f54046028d9d9987f010d084ecc2","abstract_canon_sha256":"09ea95edf501bce3a7d5fac4db4a22f42887adf7ca0347d6b723df7304eb654a"},"schema_version":"1.0"},"canonical_sha256":"c4702a7f0de51cf9c343af5d7b073e719b4cfdf9a22467906e1845e20772d2c6","source":{"kind":"arxiv","id":"2308.01698","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.01698","created_at":"2026-07-05T06:37:22Z"},{"alias_kind":"arxiv_version","alias_value":"2308.01698v1","created_at":"2026-07-05T06:37:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.01698","created_at":"2026-07-05T06:37:22Z"},{"alias_kind":"pith_short_12","alias_value":"YRYCU7YN4UOP","created_at":"2026-07-05T06:37:22Z"},{"alias_kind":"pith_short_16","alias_value":"YRYCU7YN4UOPTQ2D","created_at":"2026-07-05T06:37:22Z"},{"alias_kind":"pith_short_8","alias_value":"YRYCU7YN","created_at":"2026-07-05T06:37:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:YRYCU7YN4UOPTQ2DV5OXWBZ6OG","target":"record","payload":{"canonical_record":{"source":{"id":"2308.01698","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-08-03T11:33:50Z","cross_cats_sorted":[],"title_canon_sha256":"e39bf72e17fd50b93b3d02f96cf3dc8b3e15f54046028d9d9987f010d084ecc2","abstract_canon_sha256":"09ea95edf501bce3a7d5fac4db4a22f42887adf7ca0347d6b723df7304eb654a"},"schema_version":"1.0"},"canonical_sha256":"c4702a7f0de51cf9c343af5d7b073e719b4cfdf9a22467906e1845e20772d2c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:37:22.052628Z","signature_b64":"DmNL5f/sNHFIPP5qXtRckmJG2TJIxbCzmyBxh3jnQFgaVUVlNwpXaLwJoz64xS4yWiBPimO+ol+/zjpaVHKhAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4702a7f0de51cf9c343af5d7b073e719b4cfdf9a22467906e1845e20772d2c6","last_reissued_at":"2026-07-05T06:37:22.052234Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:37:22.052234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.01698","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":"2026-07-05T06:37:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LcRW1NAAG+fDxpaW9szekNPnlcA991MSgoWXe9wVv3YuGa2rliKSku2owLlarDqk/B3KGOSjWTJLqPvcaJXqAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T00:33:49.184126Z"},"content_sha256":"8ace1766c8d8b8c33b5d143fe996d60fe88b2650019f68c860137cdda91b60ae","schema_version":"1.0","event_id":"sha256:8ace1766c8d8b8c33b5d143fe996d60fe88b2650019f68c860137cdda91b60ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:YRYCU7YN4UOPTQ2DV5OXWBZ6OG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Balanced Destruction-Reconstruction Dynamics for Memory-replay Class Incremental Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Feng Hong, Jiangchao Yao, Yanfeng Wang, Ya Zhang, Yuhang Zhou","submitted_at":"2023-08-03T11:33:50Z","abstract_excerpt":"Class incremental learning (CIL) aims to incrementally update a trained model with the new classes of samples (plasticity) while retaining previously learned ability (stability). To address the most challenging issue in this goal, i.e., catastrophic forgetting, the mainstream paradigm is memory-replay CIL, which consolidates old knowledge by replaying a small number of old classes of samples saved in the memory. Despite effectiveness, the inherent destruction-reconstruction dynamics in memory-replay CIL are an intrinsic limitation: if the old knowledge is severely destructed, it will be quite "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.01698","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/2308.01698/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":"2026-07-05T06:37:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j+ugISsoVeGTujw4bEu8rvM+Ymhb3nwqFcdd2815fEpqcKgPdCqsymO3Ns8WlqRJkcGb4Cf0xd13wmLNqE18BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T00:33:49.184645Z"},"content_sha256":"fce4f324cdad6c2465d08917ecc700143c8d8c765f2553e7406f6a096be33ab6","schema_version":"1.0","event_id":"sha256:fce4f324cdad6c2465d08917ecc700143c8d8c765f2553e7406f6a096be33ab6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YRYCU7YN4UOPTQ2DV5OXWBZ6OG/bundle.json","state_url":"https://pith.science/pith/YRYCU7YN4UOPTQ2DV5OXWBZ6OG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YRYCU7YN4UOPTQ2DV5OXWBZ6OG/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":"2026-08-17T00:33:49Z","links":{"resolver":"https://pith.science/pith/YRYCU7YN4UOPTQ2DV5OXWBZ6OG","bundle":"https://pith.science/pith/YRYCU7YN4UOPTQ2DV5OXWBZ6OG/bundle.json","state":"https://pith.science/pith/YRYCU7YN4UOPTQ2DV5OXWBZ6OG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YRYCU7YN4UOPTQ2DV5OXWBZ6OG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:YRYCU7YN4UOPTQ2DV5OXWBZ6OG","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":"09ea95edf501bce3a7d5fac4db4a22f42887adf7ca0347d6b723df7304eb654a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-08-03T11:33:50Z","title_canon_sha256":"e39bf72e17fd50b93b3d02f96cf3dc8b3e15f54046028d9d9987f010d084ecc2"},"schema_version":"1.0","source":{"id":"2308.01698","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.01698","created_at":"2026-07-05T06:37:22Z"},{"alias_kind":"arxiv_version","alias_value":"2308.01698v1","created_at":"2026-07-05T06:37:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.01698","created_at":"2026-07-05T06:37:22Z"},{"alias_kind":"pith_short_12","alias_value":"YRYCU7YN4UOP","created_at":"2026-07-05T06:37:22Z"},{"alias_kind":"pith_short_16","alias_value":"YRYCU7YN4UOPTQ2D","created_at":"2026-07-05T06:37:22Z"},{"alias_kind":"pith_short_8","alias_value":"YRYCU7YN","created_at":"2026-07-05T06:37:22Z"}],"graph_snapshots":[{"event_id":"sha256:fce4f324cdad6c2465d08917ecc700143c8d8c765f2553e7406f6a096be33ab6","target":"graph","created_at":"2026-07-05T06:37:22Z","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/2308.01698/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Class incremental learning (CIL) aims to incrementally update a trained model with the new classes of samples (plasticity) while retaining previously learned ability (stability). To address the most challenging issue in this goal, i.e., catastrophic forgetting, the mainstream paradigm is memory-replay CIL, which consolidates old knowledge by replaying a small number of old classes of samples saved in the memory. Despite effectiveness, the inherent destruction-reconstruction dynamics in memory-replay CIL are an intrinsic limitation: if the old knowledge is severely destructed, it will be quite ","authors_text":"Feng Hong, Jiangchao Yao, Yanfeng Wang, Ya Zhang, Yuhang Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-08-03T11:33:50Z","title":"Balanced Destruction-Reconstruction Dynamics for Memory-replay Class Incremental Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.01698","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":"sha256:8ace1766c8d8b8c33b5d143fe996d60fe88b2650019f68c860137cdda91b60ae","target":"record","created_at":"2026-07-05T06:37:22Z","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":"09ea95edf501bce3a7d5fac4db4a22f42887adf7ca0347d6b723df7304eb654a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-08-03T11:33:50Z","title_canon_sha256":"e39bf72e17fd50b93b3d02f96cf3dc8b3e15f54046028d9d9987f010d084ecc2"},"schema_version":"1.0","source":{"id":"2308.01698","kind":"arxiv","version":1}},"canonical_sha256":"c4702a7f0de51cf9c343af5d7b073e719b4cfdf9a22467906e1845e20772d2c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4702a7f0de51cf9c343af5d7b073e719b4cfdf9a22467906e1845e20772d2c6","first_computed_at":"2026-07-05T06:37:22.052234Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:37:22.052234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DmNL5f/sNHFIPP5qXtRckmJG2TJIxbCzmyBxh3jnQFgaVUVlNwpXaLwJoz64xS4yWiBPimO+ol+/zjpaVHKhAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:37:22.052628Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.01698","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ace1766c8d8b8c33b5d143fe996d60fe88b2650019f68c860137cdda91b60ae","sha256:fce4f324cdad6c2465d08917ecc700143c8d8c765f2553e7406f6a096be33ab6"],"state_sha256":"22ea254ed26fb63c458364ef18fdd63826c240f3eefcd6d807238a05240a8de7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bzepzkHh+LGI6SGBpzwpR58OE1Y3MwdM7Yj8t2TvUzX26XvpVAK2ZO1k8Mk4lFAKWKHqNespnYwFB9fJI7gtBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T00:33:49.189240Z","bundle_sha256":"a879710abe633eb9303d2bb9033165326a0c16324c19e5b5581c27c835ce835f"}}