{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:VM4OJOLNWH262YDRPFZPNWAJEZ","short_pith_number":"pith:VM4OJOLN","canonical_record":{"source":{"id":"2203.07615","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-15T03:08:27Z","cross_cats_sorted":[],"title_canon_sha256":"6e4ff4e1f805566232ec504a162621544ea1867e6e8a579cd5948975f9a47284","abstract_canon_sha256":"959d5aef4f17a39a8b2fbb6226c111cf04249fb1c208164c360d3b44a214205e"},"schema_version":"1.0"},"canonical_sha256":"ab38e4b96db1f5ed60717972f6d8092671bd238c224c1b201ca8a8b31f8604d1","source":{"kind":"arxiv","id":"2203.07615","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.07615","created_at":"2026-07-05T04:09:18Z"},{"alias_kind":"arxiv_version","alias_value":"2203.07615v2","created_at":"2026-07-05T04:09:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.07615","created_at":"2026-07-05T04:09:18Z"},{"alias_kind":"pith_short_12","alias_value":"VM4OJOLNWH26","created_at":"2026-07-05T04:09:18Z"},{"alias_kind":"pith_short_16","alias_value":"VM4OJOLNWH262YDR","created_at":"2026-07-05T04:09:18Z"},{"alias_kind":"pith_short_8","alias_value":"VM4OJOLN","created_at":"2026-07-05T04:09:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:VM4OJOLNWH262YDRPFZPNWAJEZ","target":"record","payload":{"canonical_record":{"source":{"id":"2203.07615","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-15T03:08:27Z","cross_cats_sorted":[],"title_canon_sha256":"6e4ff4e1f805566232ec504a162621544ea1867e6e8a579cd5948975f9a47284","abstract_canon_sha256":"959d5aef4f17a39a8b2fbb6226c111cf04249fb1c208164c360d3b44a214205e"},"schema_version":"1.0"},"canonical_sha256":"ab38e4b96db1f5ed60717972f6d8092671bd238c224c1b201ca8a8b31f8604d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:09:18.786032Z","signature_b64":"0k/bH3jjTntnh47QxvMrDb65e7OtMKAKPMqu7r3/ZuBSNkX2y7NX53eAwtlsaLWXGqsHlAlgYuL0+weEC2UCCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab38e4b96db1f5ed60717972f6d8092671bd238c224c1b201ca8a8b31f8604d1","last_reissued_at":"2026-07-05T04:09:18.785615Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:09:18.785615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.07615","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:09:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QyzYkB54p6QXg4Bqksuch2fxBhA6yj164RIRltqeWHyX7Evq5VgWTFVyV/r73l1J4vgtMQdiV5w7OSi+mBfKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T12:23:58.910261Z"},"content_sha256":"6723ff7b342378e74222e4700c3e5fba7fb1081f59b0e534647b4981891a2e3f","schema_version":"1.0","event_id":"sha256:6723ff7b342378e74222e4700c3e5fba7fb1081f59b0e534647b4981891a2e3f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:VM4OJOLNWH262YDRPFZPNWAJEZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning What Not to Segment: A New Perspective on Few-Shot Segmentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Binfei Tu, Chunbo Lang, Gong Cheng, Junwei Han","submitted_at":"2022-03-15T03:08:27Z","abstract_excerpt":"Recently few-shot segmentation (FSS) has been extensively developed. Most previous works strive to achieve generalization through the meta-learning framework derived from classification tasks; however, the trained models are biased towards the seen classes instead of being ideally class-agnostic, thus hindering the recognition of new concepts. This paper proposes a fresh and straightforward insight to alleviate the problem. Specifically, we apply an additional branch (base learner) to the conventional FSS model (meta learner) to explicitly identify the targets of base classes, i.e., the region"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.07615","kind":"arxiv","version":2},"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/2203.07615/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":"2026-07-05T04:09:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pUXdou5zaLeTYAWJCdslu9PwGW5D+TKjMF3mNQmddeFHtk9Jw+F+8/4CgfS9MLd4vqQ5xYOzKMj69zsZOdAICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T12:23:58.910685Z"},"content_sha256":"5c3c1c40aa1a374633cb4bb5f3f840885dd2ddf5f6543914e0076f874fcb366e","schema_version":"1.0","event_id":"sha256:5c3c1c40aa1a374633cb4bb5f3f840885dd2ddf5f6543914e0076f874fcb366e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VM4OJOLNWH262YDRPFZPNWAJEZ/bundle.json","state_url":"https://pith.science/pith/VM4OJOLNWH262YDRPFZPNWAJEZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VM4OJOLNWH262YDRPFZPNWAJEZ/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":"2026-07-06T12:23:58Z","links":{"resolver":"https://pith.science/pith/VM4OJOLNWH262YDRPFZPNWAJEZ","bundle":"https://pith.science/pith/VM4OJOLNWH262YDRPFZPNWAJEZ/bundle.json","state":"https://pith.science/pith/VM4OJOLNWH262YDRPFZPNWAJEZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VM4OJOLNWH262YDRPFZPNWAJEZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:VM4OJOLNWH262YDRPFZPNWAJEZ","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":"959d5aef4f17a39a8b2fbb6226c111cf04249fb1c208164c360d3b44a214205e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-15T03:08:27Z","title_canon_sha256":"6e4ff4e1f805566232ec504a162621544ea1867e6e8a579cd5948975f9a47284"},"schema_version":"1.0","source":{"id":"2203.07615","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.07615","created_at":"2026-07-05T04:09:18Z"},{"alias_kind":"arxiv_version","alias_value":"2203.07615v2","created_at":"2026-07-05T04:09:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.07615","created_at":"2026-07-05T04:09:18Z"},{"alias_kind":"pith_short_12","alias_value":"VM4OJOLNWH26","created_at":"2026-07-05T04:09:18Z"},{"alias_kind":"pith_short_16","alias_value":"VM4OJOLNWH262YDR","created_at":"2026-07-05T04:09:18Z"},{"alias_kind":"pith_short_8","alias_value":"VM4OJOLN","created_at":"2026-07-05T04:09:18Z"}],"graph_snapshots":[{"event_id":"sha256:5c3c1c40aa1a374633cb4bb5f3f840885dd2ddf5f6543914e0076f874fcb366e","target":"graph","created_at":"2026-07-05T04:09:18Z","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/2203.07615/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently few-shot segmentation (FSS) has been extensively developed. Most previous works strive to achieve generalization through the meta-learning framework derived from classification tasks; however, the trained models are biased towards the seen classes instead of being ideally class-agnostic, thus hindering the recognition of new concepts. This paper proposes a fresh and straightforward insight to alleviate the problem. Specifically, we apply an additional branch (base learner) to the conventional FSS model (meta learner) to explicitly identify the targets of base classes, i.e., the region","authors_text":"Binfei Tu, Chunbo Lang, Gong Cheng, Junwei Han","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-15T03:08:27Z","title":"Learning What Not to Segment: A New Perspective on Few-Shot Segmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.07615","kind":"arxiv","version":2},"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":"sha256:6723ff7b342378e74222e4700c3e5fba7fb1081f59b0e534647b4981891a2e3f","target":"record","created_at":"2026-07-05T04:09:18Z","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":"959d5aef4f17a39a8b2fbb6226c111cf04249fb1c208164c360d3b44a214205e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-15T03:08:27Z","title_canon_sha256":"6e4ff4e1f805566232ec504a162621544ea1867e6e8a579cd5948975f9a47284"},"schema_version":"1.0","source":{"id":"2203.07615","kind":"arxiv","version":2}},"canonical_sha256":"ab38e4b96db1f5ed60717972f6d8092671bd238c224c1b201ca8a8b31f8604d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab38e4b96db1f5ed60717972f6d8092671bd238c224c1b201ca8a8b31f8604d1","first_computed_at":"2026-07-05T04:09:18.785615Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:09:18.785615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0k/bH3jjTntnh47QxvMrDb65e7OtMKAKPMqu7r3/ZuBSNkX2y7NX53eAwtlsaLWXGqsHlAlgYuL0+weEC2UCCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:09:18.786032Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.07615","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6723ff7b342378e74222e4700c3e5fba7fb1081f59b0e534647b4981891a2e3f","sha256:5c3c1c40aa1a374633cb4bb5f3f840885dd2ddf5f6543914e0076f874fcb366e"],"state_sha256":"078eaba49015c05760c7d501bdf585b6ba6a042c165337067cb01d981648f2cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T0D39PXMq0+OQrqZsLVKK6E8I8E7tINjTkTcWDhoAtCdB6P5jEEnPnJTB+uSt5qwzHunU35yt5b6l2/nTkEHBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T12:23:58.912722Z","bundle_sha256":"3444d6e68eb7a2889ad8f721a65a410298cf5d698518a3b83465dc16dec2044f"}}