{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:5HJNBAXNQCQGYERNRI6G7S4XJB","short_pith_number":"pith:5HJNBAXN","canonical_record":{"source":{"id":"1908.05257","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-08-14T17:36:37Z","cross_cats_sorted":[],"title_canon_sha256":"2298b63a5442905848f0744e6b66d4bd54dc14cff185f9d7f0c3bf42fcc47921","abstract_canon_sha256":"f5f40e3ab6c0f3aa5d4d55a68c469d040a63d6ae11728e0a1c1b3b7bb1cadd86"},"schema_version":"1.0"},"canonical_sha256":"e9d2d082ed80a06c122d8a3c6fcb974860cdabd75800add65514f82b925ca493","source":{"kind":"arxiv","id":"1908.05257","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05257","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05257v1","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05257","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_12","alias_value":"5HJNBAXNQCQG","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_16","alias_value":"5HJNBAXNQCQGYERN","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_8","alias_value":"5HJNBAXN","created_at":"2026-07-04T23:56:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:5HJNBAXNQCQGYERNRI6G7S4XJB","target":"record","payload":{"canonical_record":{"source":{"id":"1908.05257","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-08-14T17:36:37Z","cross_cats_sorted":[],"title_canon_sha256":"2298b63a5442905848f0744e6b66d4bd54dc14cff185f9d7f0c3bf42fcc47921","abstract_canon_sha256":"f5f40e3ab6c0f3aa5d4d55a68c469d040a63d6ae11728e0a1c1b3b7bb1cadd86"},"schema_version":"1.0"},"canonical_sha256":"e9d2d082ed80a06c122d8a3c6fcb974860cdabd75800add65514f82b925ca493","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:56:37.976956Z","signature_b64":"8a7CgSWJ560jLwMZ3oqxNn3usdP7KWZfehRv169lNiA1sVovFPXfcssphEyfp/oVZ51Dd0drMmPx6yKPRvtsBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9d2d082ed80a06c122d8a3c6fcb974860cdabd75800add65514f82b925ca493","last_reissued_at":"2026-07-04T23:56:37.976566Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:56:37.976566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.05257","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":"2026-07-04T23:56:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C6k2tVmlTvTRU8IIqu8T2gmHkna/Qbb/nfux6WI8prGFdMh0sSAMpCgXwFuBIhp8OcAymco32de41Ea8LIDxBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T20:29:07.074657Z"},"content_sha256":"c936a869258fefc2cc187e853fc7dbb8132b0080c29a8601cd263eb6566863f7","schema_version":"1.0","event_id":"sha256:c936a869258fefc2cc187e853fc7dbb8132b0080c29a8601cd263eb6566863f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:5HJNBAXNQCQGYERNRI6G7S4XJB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Few-Shot Learning with Global Class Representations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Aoxue Li, Liwei Wang, Tao Xiang, Tiange Luo, Weiran Huang","submitted_at":"2019-08-14T17:36:37Z","abstract_excerpt":"In this paper, we propose to tackle the challenging few-shot learning (FSL) problem by learning global class representations using both base and novel class training samples. In each training episode, an episodic class mean computed from a support set is registered with the global representation via a registration module. This produces a registered global class representation for computing the classification loss using a query set. Though following a similar episodic training pipeline as existing meta learning based approaches, our method differs significantly in that novel class training samp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05257","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/1908.05257/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":"2026-07-04T23:56:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yd87jeRs0Jyv6RgOcd+ORT3wQ6LTYupHghn4uBqjE6iGHM25FKtt0BvqxN/qJyhk/oyeIqSgA2ykSY0FaCBxAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T20:29:07.075041Z"},"content_sha256":"1cf9206046b715c57459a7619bbaf88a7b54c330df607925ee091f2e8482aae9","schema_version":"1.0","event_id":"sha256:1cf9206046b715c57459a7619bbaf88a7b54c330df607925ee091f2e8482aae9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5HJNBAXNQCQGYERNRI6G7S4XJB/bundle.json","state_url":"https://pith.science/pith/5HJNBAXNQCQGYERNRI6G7S4XJB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5HJNBAXNQCQGYERNRI6G7S4XJB/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":"2026-07-27T20:29:07Z","links":{"resolver":"https://pith.science/pith/5HJNBAXNQCQGYERNRI6G7S4XJB","bundle":"https://pith.science/pith/5HJNBAXNQCQGYERNRI6G7S4XJB/bundle.json","state":"https://pith.science/pith/5HJNBAXNQCQGYERNRI6G7S4XJB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5HJNBAXNQCQGYERNRI6G7S4XJB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5HJNBAXNQCQGYERNRI6G7S4XJB","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":"f5f40e3ab6c0f3aa5d4d55a68c469d040a63d6ae11728e0a1c1b3b7bb1cadd86","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-08-14T17:36:37Z","title_canon_sha256":"2298b63a5442905848f0744e6b66d4bd54dc14cff185f9d7f0c3bf42fcc47921"},"schema_version":"1.0","source":{"id":"1908.05257","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05257","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05257v1","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05257","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_12","alias_value":"5HJNBAXNQCQG","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_16","alias_value":"5HJNBAXNQCQGYERN","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_8","alias_value":"5HJNBAXN","created_at":"2026-07-04T23:56:37Z"}],"graph_snapshots":[{"event_id":"sha256:1cf9206046b715c57459a7619bbaf88a7b54c330df607925ee091f2e8482aae9","target":"graph","created_at":"2026-07-04T23:56:37Z","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/1908.05257/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we propose to tackle the challenging few-shot learning (FSL) problem by learning global class representations using both base and novel class training samples. In each training episode, an episodic class mean computed from a support set is registered with the global representation via a registration module. This produces a registered global class representation for computing the classification loss using a query set. Though following a similar episodic training pipeline as existing meta learning based approaches, our method differs significantly in that novel class training samp","authors_text":"Aoxue Li, Liwei Wang, Tao Xiang, Tiange Luo, Weiran Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-08-14T17:36:37Z","title":"Few-Shot Learning with Global Class Representations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05257","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:c936a869258fefc2cc187e853fc7dbb8132b0080c29a8601cd263eb6566863f7","target":"record","created_at":"2026-07-04T23:56:37Z","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":"f5f40e3ab6c0f3aa5d4d55a68c469d040a63d6ae11728e0a1c1b3b7bb1cadd86","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-08-14T17:36:37Z","title_canon_sha256":"2298b63a5442905848f0744e6b66d4bd54dc14cff185f9d7f0c3bf42fcc47921"},"schema_version":"1.0","source":{"id":"1908.05257","kind":"arxiv","version":1}},"canonical_sha256":"e9d2d082ed80a06c122d8a3c6fcb974860cdabd75800add65514f82b925ca493","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9d2d082ed80a06c122d8a3c6fcb974860cdabd75800add65514f82b925ca493","first_computed_at":"2026-07-04T23:56:37.976566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:56:37.976566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8a7CgSWJ560jLwMZ3oqxNn3usdP7KWZfehRv169lNiA1sVovFPXfcssphEyfp/oVZ51Dd0drMmPx6yKPRvtsBw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:56:37.976956Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.05257","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c936a869258fefc2cc187e853fc7dbb8132b0080c29a8601cd263eb6566863f7","sha256:1cf9206046b715c57459a7619bbaf88a7b54c330df607925ee091f2e8482aae9"],"state_sha256":"0708c32c370a0a3d1598a9980dd764dc4af5c8baef3817782e81a62b88bc945a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uNVDuqpdZUIZdy+B3FMBIXcNtElFjscJ6629Qhsde7Il3Q3WYv+Lb4PBB0qEWewj6p5/UaDvp6qb0pPd0EfAAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-27T20:29:07.077581Z","bundle_sha256":"b8959939336bfd7c74c4ca15e958d20b5f10ec4e9162efdcb3158f4ef41819df"}}