{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:2OJEE2YXWZL2XZE245WAXKRSAV","short_pith_number":"pith:2OJEE2YX","canonical_record":{"source":{"id":"2006.15486","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-06-28T02:17:52Z","cross_cats_sorted":["cs.CV","stat.ML"],"title_canon_sha256":"9d0325d8b7c8f7ca7c2e3c29524680a32451d6d83065f1d897b3db4b89e59372","abstract_canon_sha256":"75272600d0741bde168cd0b4f8dc925f7862ec388de62ccc85bf75635eec3404"},"schema_version":"1.0"},"canonical_sha256":"d392426b17b657abe49ae76c0baa3205762ac121c4132832c5631e52258078d4","source":{"kind":"arxiv","id":"2006.15486","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.15486","created_at":"2026-07-05T02:36:03Z"},{"alias_kind":"arxiv_version","alias_value":"2006.15486v3","created_at":"2026-07-05T02:36:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.15486","created_at":"2026-07-05T02:36:03Z"},{"alias_kind":"pith_short_12","alias_value":"2OJEE2YXWZL2","created_at":"2026-07-05T02:36:03Z"},{"alias_kind":"pith_short_16","alias_value":"2OJEE2YXWZL2XZE2","created_at":"2026-07-05T02:36:03Z"},{"alias_kind":"pith_short_8","alias_value":"2OJEE2YX","created_at":"2026-07-05T02:36:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:2OJEE2YXWZL2XZE245WAXKRSAV","target":"record","payload":{"canonical_record":{"source":{"id":"2006.15486","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-06-28T02:17:52Z","cross_cats_sorted":["cs.CV","stat.ML"],"title_canon_sha256":"9d0325d8b7c8f7ca7c2e3c29524680a32451d6d83065f1d897b3db4b89e59372","abstract_canon_sha256":"75272600d0741bde168cd0b4f8dc925f7862ec388de62ccc85bf75635eec3404"},"schema_version":"1.0"},"canonical_sha256":"d392426b17b657abe49ae76c0baa3205762ac121c4132832c5631e52258078d4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:36:03.495885Z","signature_b64":"xL0eVgE0n4sx+fS2mO7bC1GRy+SV5ZVee7Y9HBd+vTqqytdj02xRU+Q5S2FHNj/yb4jIVT69TtIiQCknlkOTCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d392426b17b657abe49ae76c0baa3205762ac121c4132832c5631e52258078d4","last_reissued_at":"2026-07-05T02:36:03.495397Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:36:03.495397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.15486","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:36:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5aG/dDfZc7EBJafnxmSq9/uM6LC6k31IV/gPrJJ2CHdY+zT7IHG5okSjbR6P1sKmRokli0YCzZ7kJoFtfedSCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T17:24:43.821108Z"},"content_sha256":"3460ca6afdc66adffb1df48658d10b70d57ccce28d8b7cee5255897bb5dcf188","schema_version":"1.0","event_id":"sha256:3460ca6afdc66adffb1df48658d10b70d57ccce28d8b7cee5255897bb5dcf188"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:2OJEE2YXWZL2XZE245WAXKRSAV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Laplacian Regularized Few-Shot Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","stat.ML"],"primary_cat":"cs.LG","authors_text":"Eric Granger, Imtiaz Masud Ziko, Ismail Ben Ayed, Jose Dolz","submitted_at":"2020-06-28T02:17:52Z","abstract_excerpt":"We propose a transductive Laplacian-regularized inference for few-shot tasks. Given any feature embedding learned from the base classes, we minimize a quadratic binary-assignment function containing two terms: (1) a unary term assigning query samples to the nearest class prototype, and (2) a pairwise Laplacian term encouraging nearby query samples to have consistent label assignments. Our transductive inference does not re-train the base model, and can be viewed as a graph clustering of the query set, subject to supervision constraints from the support set. We derive a computationally efficien"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.15486","kind":"arxiv","version":3},"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/2006.15486/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":"2026-07-05T02:36:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LRGqY1O0wCiAmTxXFjFaKmfVXE88BN2ONe5Ew8o4320uy1foSlBGYLTZ2KNG518ExfRsRfm1GqvYtFe3R5VfCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T17:24:43.821661Z"},"content_sha256":"d479b8acad08728bf5da5a94ed63f2a6968db0541fef4c01ab816bf14960d2de","schema_version":"1.0","event_id":"sha256:d479b8acad08728bf5da5a94ed63f2a6968db0541fef4c01ab816bf14960d2de"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2OJEE2YXWZL2XZE245WAXKRSAV/bundle.json","state_url":"https://pith.science/pith/2OJEE2YXWZL2XZE245WAXKRSAV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2OJEE2YXWZL2XZE245WAXKRSAV/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":"2026-08-09T17:24:43Z","links":{"resolver":"https://pith.science/pith/2OJEE2YXWZL2XZE245WAXKRSAV","bundle":"https://pith.science/pith/2OJEE2YXWZL2XZE245WAXKRSAV/bundle.json","state":"https://pith.science/pith/2OJEE2YXWZL2XZE245WAXKRSAV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2OJEE2YXWZL2XZE245WAXKRSAV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:2OJEE2YXWZL2XZE245WAXKRSAV","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":"75272600d0741bde168cd0b4f8dc925f7862ec388de62ccc85bf75635eec3404","cross_cats_sorted":["cs.CV","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-06-28T02:17:52Z","title_canon_sha256":"9d0325d8b7c8f7ca7c2e3c29524680a32451d6d83065f1d897b3db4b89e59372"},"schema_version":"1.0","source":{"id":"2006.15486","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.15486","created_at":"2026-07-05T02:36:03Z"},{"alias_kind":"arxiv_version","alias_value":"2006.15486v3","created_at":"2026-07-05T02:36:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.15486","created_at":"2026-07-05T02:36:03Z"},{"alias_kind":"pith_short_12","alias_value":"2OJEE2YXWZL2","created_at":"2026-07-05T02:36:03Z"},{"alias_kind":"pith_short_16","alias_value":"2OJEE2YXWZL2XZE2","created_at":"2026-07-05T02:36:03Z"},{"alias_kind":"pith_short_8","alias_value":"2OJEE2YX","created_at":"2026-07-05T02:36:03Z"}],"graph_snapshots":[{"event_id":"sha256:d479b8acad08728bf5da5a94ed63f2a6968db0541fef4c01ab816bf14960d2de","target":"graph","created_at":"2026-07-05T02:36:03Z","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/2006.15486/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a transductive Laplacian-regularized inference for few-shot tasks. Given any feature embedding learned from the base classes, we minimize a quadratic binary-assignment function containing two terms: (1) a unary term assigning query samples to the nearest class prototype, and (2) a pairwise Laplacian term encouraging nearby query samples to have consistent label assignments. Our transductive inference does not re-train the base model, and can be viewed as a graph clustering of the query set, subject to supervision constraints from the support set. We derive a computationally efficien","authors_text":"Eric Granger, Imtiaz Masud Ziko, Ismail Ben Ayed, Jose Dolz","cross_cats":["cs.CV","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-06-28T02:17:52Z","title":"Laplacian Regularized Few-Shot Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.15486","kind":"arxiv","version":3},"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":"sha256:3460ca6afdc66adffb1df48658d10b70d57ccce28d8b7cee5255897bb5dcf188","target":"record","created_at":"2026-07-05T02:36:03Z","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":"75272600d0741bde168cd0b4f8dc925f7862ec388de62ccc85bf75635eec3404","cross_cats_sorted":["cs.CV","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-06-28T02:17:52Z","title_canon_sha256":"9d0325d8b7c8f7ca7c2e3c29524680a32451d6d83065f1d897b3db4b89e59372"},"schema_version":"1.0","source":{"id":"2006.15486","kind":"arxiv","version":3}},"canonical_sha256":"d392426b17b657abe49ae76c0baa3205762ac121c4132832c5631e52258078d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d392426b17b657abe49ae76c0baa3205762ac121c4132832c5631e52258078d4","first_computed_at":"2026-07-05T02:36:03.495397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:36:03.495397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xL0eVgE0n4sx+fS2mO7bC1GRy+SV5ZVee7Y9HBd+vTqqytdj02xRU+Q5S2FHNj/yb4jIVT69TtIiQCknlkOTCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:36:03.495885Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.15486","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3460ca6afdc66adffb1df48658d10b70d57ccce28d8b7cee5255897bb5dcf188","sha256:d479b8acad08728bf5da5a94ed63f2a6968db0541fef4c01ab816bf14960d2de"],"state_sha256":"503f04a5db5701398593f1e2dd05a2f4ddaae413f62413def8dfaea245cc2d16"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"edwFBzUK0Vmqx7brDvqriQOtfJ756nontyq4QiJYGX4miYL8D4jlfzM2+5wu6d4aZLe6tX6cB9HMc6xMWHBsDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T17:24:43.827361Z","bundle_sha256":"b491f0c61f02913b4de4fbd96e35d0268c506486a82095241fec32f8e89d96dc"}}