{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:GTKRGMXVLMCUQL6KHXVWXEZ7YQ","short_pith_number":"pith:GTKRGMXV","canonical_record":{"source":{"id":"2210.02149","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-10-05T11:08:04Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"f3671c614d47036eb6a6828b2da11cd71ec5b7294b5d702e68d52e7ea343a367","abstract_canon_sha256":"ba686b5b298c019eb0a745d2fa44a938f335ecf181479b5ea56c443f2ca6d5db"},"schema_version":"1.0"},"canonical_sha256":"34d51332f55b05482fca3deb6b933fc4227dfd1cb1dd43262bd9949fb9479130","source":{"kind":"arxiv","id":"2210.02149","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.02149","created_at":"2026-07-05T05:03:44Z"},{"alias_kind":"arxiv_version","alias_value":"2210.02149v1","created_at":"2026-07-05T05:03:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.02149","created_at":"2026-07-05T05:03:44Z"},{"alias_kind":"pith_short_12","alias_value":"GTKRGMXVLMCU","created_at":"2026-07-05T05:03:44Z"},{"alias_kind":"pith_short_16","alias_value":"GTKRGMXVLMCUQL6K","created_at":"2026-07-05T05:03:44Z"},{"alias_kind":"pith_short_8","alias_value":"GTKRGMXV","created_at":"2026-07-05T05:03:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:GTKRGMXVLMCUQL6KHXVWXEZ7YQ","target":"record","payload":{"canonical_record":{"source":{"id":"2210.02149","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-10-05T11:08:04Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"f3671c614d47036eb6a6828b2da11cd71ec5b7294b5d702e68d52e7ea343a367","abstract_canon_sha256":"ba686b5b298c019eb0a745d2fa44a938f335ecf181479b5ea56c443f2ca6d5db"},"schema_version":"1.0"},"canonical_sha256":"34d51332f55b05482fca3deb6b933fc4227dfd1cb1dd43262bd9949fb9479130","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:03:44.001676Z","signature_b64":"r/bRw5iFRa8Bpn2SqEvkYnX/0Uc0QMYjY6mrDufhmQjOT4UJvz82vBH/sjlUiTJs9TbSOxGKVOSy5ptnbxOAAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34d51332f55b05482fca3deb6b933fc4227dfd1cb1dd43262bd9949fb9479130","last_reissued_at":"2026-07-05T05:03:44.001234Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:03:44.001234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.02149","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":"2026-07-05T05:03:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0a158Ii6Nu+ias6bG6VzvqhOAsxPvzmKQT2BdrL83KqFLgymD9m2hqM4f5T7QvLS4JwpmUflCKCqs1+UDExNAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T03:19:27.465882Z"},"content_sha256":"3a70ef79ed5af42e8a2be3c2d9055125ee871b4f10c10899a084f26a4332bfe8","schema_version":"1.0","event_id":"sha256:3a70ef79ed5af42e8a2be3c2d9055125ee871b4f10c10899a084f26a4332bfe8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:GTKRGMXVLMCUQL6KHXVWXEZ7YQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Relational Proxies: Emergent Relationships as Fine-Grained Discriminators","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Abhra Chaudhuri, Anjan Dutta, Massimiliano Mancini, Zeynep Akata","submitted_at":"2022-10-05T11:08:04Z","abstract_excerpt":"Fine-grained categories that largely share the same set of parts cannot be discriminated based on part information alone, as they mostly differ in the way the local parts relate to the overall global structure of the object. We propose Relational Proxies, a novel approach that leverages the relational information between the global and local views of an object for encoding its semantic label. Starting with a rigorous formalization of the notion of distinguishability between fine-grained categories, we prove the necessary and sufficient conditions that a model must satisfy in order to learn the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.02149","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/2210.02149/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":"2026-07-05T05:03:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cpHs8/Ix1K+EiC1bDE+dysRsq1x6uL2PQlFHbD4Z+F2V9ibIy0HpMn2MP1hZSCZnMAUVsSc7fNWwApvey0vIBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T03:19:27.466423Z"},"content_sha256":"f9bdf070ce3d316d37380861b091464b5017de0128f28556c58927dd29cc587e","schema_version":"1.0","event_id":"sha256:f9bdf070ce3d316d37380861b091464b5017de0128f28556c58927dd29cc587e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GTKRGMXVLMCUQL6KHXVWXEZ7YQ/bundle.json","state_url":"https://pith.science/pith/GTKRGMXVLMCUQL6KHXVWXEZ7YQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GTKRGMXVLMCUQL6KHXVWXEZ7YQ/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":"2026-08-21T03:19:27Z","links":{"resolver":"https://pith.science/pith/GTKRGMXVLMCUQL6KHXVWXEZ7YQ","bundle":"https://pith.science/pith/GTKRGMXVLMCUQL6KHXVWXEZ7YQ/bundle.json","state":"https://pith.science/pith/GTKRGMXVLMCUQL6KHXVWXEZ7YQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GTKRGMXVLMCUQL6KHXVWXEZ7YQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:GTKRGMXVLMCUQL6KHXVWXEZ7YQ","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":"ba686b5b298c019eb0a745d2fa44a938f335ecf181479b5ea56c443f2ca6d5db","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-10-05T11:08:04Z","title_canon_sha256":"f3671c614d47036eb6a6828b2da11cd71ec5b7294b5d702e68d52e7ea343a367"},"schema_version":"1.0","source":{"id":"2210.02149","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.02149","created_at":"2026-07-05T05:03:44Z"},{"alias_kind":"arxiv_version","alias_value":"2210.02149v1","created_at":"2026-07-05T05:03:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.02149","created_at":"2026-07-05T05:03:44Z"},{"alias_kind":"pith_short_12","alias_value":"GTKRGMXVLMCU","created_at":"2026-07-05T05:03:44Z"},{"alias_kind":"pith_short_16","alias_value":"GTKRGMXVLMCUQL6K","created_at":"2026-07-05T05:03:44Z"},{"alias_kind":"pith_short_8","alias_value":"GTKRGMXV","created_at":"2026-07-05T05:03:44Z"}],"graph_snapshots":[{"event_id":"sha256:f9bdf070ce3d316d37380861b091464b5017de0128f28556c58927dd29cc587e","target":"graph","created_at":"2026-07-05T05:03:44Z","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/2210.02149/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fine-grained categories that largely share the same set of parts cannot be discriminated based on part information alone, as they mostly differ in the way the local parts relate to the overall global structure of the object. We propose Relational Proxies, a novel approach that leverages the relational information between the global and local views of an object for encoding its semantic label. Starting with a rigorous formalization of the notion of distinguishability between fine-grained categories, we prove the necessary and sufficient conditions that a model must satisfy in order to learn the","authors_text":"Abhra Chaudhuri, Anjan Dutta, Massimiliano Mancini, Zeynep Akata","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-10-05T11:08:04Z","title":"Relational Proxies: Emergent Relationships as Fine-Grained Discriminators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.02149","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":"sha256:3a70ef79ed5af42e8a2be3c2d9055125ee871b4f10c10899a084f26a4332bfe8","target":"record","created_at":"2026-07-05T05:03:44Z","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":"ba686b5b298c019eb0a745d2fa44a938f335ecf181479b5ea56c443f2ca6d5db","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-10-05T11:08:04Z","title_canon_sha256":"f3671c614d47036eb6a6828b2da11cd71ec5b7294b5d702e68d52e7ea343a367"},"schema_version":"1.0","source":{"id":"2210.02149","kind":"arxiv","version":1}},"canonical_sha256":"34d51332f55b05482fca3deb6b933fc4227dfd1cb1dd43262bd9949fb9479130","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34d51332f55b05482fca3deb6b933fc4227dfd1cb1dd43262bd9949fb9479130","first_computed_at":"2026-07-05T05:03:44.001234Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:03:44.001234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r/bRw5iFRa8Bpn2SqEvkYnX/0Uc0QMYjY6mrDufhmQjOT4UJvz82vBH/sjlUiTJs9TbSOxGKVOSy5ptnbxOAAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:03:44.001676Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.02149","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a70ef79ed5af42e8a2be3c2d9055125ee871b4f10c10899a084f26a4332bfe8","sha256:f9bdf070ce3d316d37380861b091464b5017de0128f28556c58927dd29cc587e"],"state_sha256":"8b9d0179aad099f26ed769bb782ce8985b80514aad2b05ad2ffa2ef74f6b4a07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aH0ksl/cLje5QnEErjkBpvzLJltp3Rl4MkADyIcpq9GYkr2Tp+YmP6Kylag2v7A3aRIUlKQhSwem8hM7aaq/Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T03:19:27.471194Z","bundle_sha256":"394952557b114101b4323aab6067a25fca6e435a7b5024a59e0a3745f53552dd"}}