{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:ESDDVQJJ45XMWLPGSWNC4ZYQJM","short_pith_number":"pith:ESDDVQJJ","canonical_record":{"source":{"id":"2303.13440","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2023-03-23T17:02:00Z","cross_cats_sorted":[],"title_canon_sha256":"0011e20ed55fe209fda783de7e50931e9fb02b5bdd99d7daa5b17bf2e7883839","abstract_canon_sha256":"f6e2a6824c6d96b39f5df568b3b578bc8441cb317dd901fd7a5a3a2da478241d"},"schema_version":"1.0"},"canonical_sha256":"24863ac129e76ecb2de6959a2e67104b0c887f94566ad3b5e554236d1c6260f4","source":{"kind":"arxiv","id":"2303.13440","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.13440","created_at":"2026-07-05T05:55:22Z"},{"alias_kind":"arxiv_version","alias_value":"2303.13440v3","created_at":"2026-07-05T05:55:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.13440","created_at":"2026-07-05T05:55:22Z"},{"alias_kind":"pith_short_12","alias_value":"ESDDVQJJ45XM","created_at":"2026-07-05T05:55:22Z"},{"alias_kind":"pith_short_16","alias_value":"ESDDVQJJ45XMWLPG","created_at":"2026-07-05T05:55:22Z"},{"alias_kind":"pith_short_8","alias_value":"ESDDVQJJ","created_at":"2026-07-05T05:55:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:ESDDVQJJ45XMWLPGSWNC4ZYQJM","target":"record","payload":{"canonical_record":{"source":{"id":"2303.13440","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2023-03-23T17:02:00Z","cross_cats_sorted":[],"title_canon_sha256":"0011e20ed55fe209fda783de7e50931e9fb02b5bdd99d7daa5b17bf2e7883839","abstract_canon_sha256":"f6e2a6824c6d96b39f5df568b3b578bc8441cb317dd901fd7a5a3a2da478241d"},"schema_version":"1.0"},"canonical_sha256":"24863ac129e76ecb2de6959a2e67104b0c887f94566ad3b5e554236d1c6260f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:55:22.921378Z","signature_b64":"SH7h8RAKhwPA8tnUHtGCk7pmzDAOFEG5gYBIPpXYu0FtE6vYykJ1WG0tU3xt8m30aRskpkGdqd94rukbqnLmAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"24863ac129e76ecb2de6959a2e67104b0c887f94566ad3b5e554236d1c6260f4","last_reissued_at":"2026-07-05T05:55:22.921015Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:55:22.921015Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.13440","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":"2026-07-05T05:55:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"idB5kJRRuVSjJjNfIHu1gO51TOBsPCUnMpV2MIHW8Wah+8+idUKqnxHBrJyU5R/re9mykHYnZJZ4gle7V2Y6AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:48:44.959377Z"},"content_sha256":"19e0291afc8233143480c44b2ab10e9154b53ee29f5a9a0b070bbce82bff0685","schema_version":"1.0","event_id":"sha256:19e0291afc8233143480c44b2ab10e9154b53ee29f5a9a0b070bbce82bff0685"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:ESDDVQJJ45XMWLPGSWNC4ZYQJM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CLIP for All Things Zero-Shot Sketch-Based Image Retrieval, Fine-Grained or Not","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Aneeshan Sain, Ayan Kumar Bhunia, Pinaki Nath Chowdhury, Subhadeep Koley, Tao Xiang, Yi-Zhe Song","submitted_at":"2023-03-23T17:02:00Z","abstract_excerpt":"In this paper, we leverage CLIP for zero-shot sketch based image retrieval (ZS-SBIR). We are largely inspired by recent advances on foundation models and the unparalleled generalisation ability they seem to offer, but for the first time tailor it to benefit the sketch community. We put forward novel designs on how best to achieve this synergy, for both the category setting and the fine-grained setting (\"all\"). At the very core of our solution is a prompt learning setup. First we show just via factoring in sketch-specific prompts, we already have a category-level ZS-SBIR system that overshoots "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.13440","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/2303.13440/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":"2026-07-05T05:55:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o/CtyShsdC5fQluYaDiFvdfwEtttWoVQqzGNx7i02KYb0znsHuqDWcQ5S0yy6OqTF8ktQk9f+I9XMHI8VlI+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:48:44.959896Z"},"content_sha256":"6adb3a3299f7a33553716e5c97607b0ce068188230078db33cc66576bba487cc","schema_version":"1.0","event_id":"sha256:6adb3a3299f7a33553716e5c97607b0ce068188230078db33cc66576bba487cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ESDDVQJJ45XMWLPGSWNC4ZYQJM/bundle.json","state_url":"https://pith.science/pith/ESDDVQJJ45XMWLPGSWNC4ZYQJM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ESDDVQJJ45XMWLPGSWNC4ZYQJM/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":"2026-08-03T22:48:44Z","links":{"resolver":"https://pith.science/pith/ESDDVQJJ45XMWLPGSWNC4ZYQJM","bundle":"https://pith.science/pith/ESDDVQJJ45XMWLPGSWNC4ZYQJM/bundle.json","state":"https://pith.science/pith/ESDDVQJJ45XMWLPGSWNC4ZYQJM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ESDDVQJJ45XMWLPGSWNC4ZYQJM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ESDDVQJJ45XMWLPGSWNC4ZYQJM","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":"f6e2a6824c6d96b39f5df568b3b578bc8441cb317dd901fd7a5a3a2da478241d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2023-03-23T17:02:00Z","title_canon_sha256":"0011e20ed55fe209fda783de7e50931e9fb02b5bdd99d7daa5b17bf2e7883839"},"schema_version":"1.0","source":{"id":"2303.13440","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.13440","created_at":"2026-07-05T05:55:22Z"},{"alias_kind":"arxiv_version","alias_value":"2303.13440v3","created_at":"2026-07-05T05:55:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.13440","created_at":"2026-07-05T05:55:22Z"},{"alias_kind":"pith_short_12","alias_value":"ESDDVQJJ45XM","created_at":"2026-07-05T05:55:22Z"},{"alias_kind":"pith_short_16","alias_value":"ESDDVQJJ45XMWLPG","created_at":"2026-07-05T05:55:22Z"},{"alias_kind":"pith_short_8","alias_value":"ESDDVQJJ","created_at":"2026-07-05T05:55:22Z"}],"graph_snapshots":[{"event_id":"sha256:6adb3a3299f7a33553716e5c97607b0ce068188230078db33cc66576bba487cc","target":"graph","created_at":"2026-07-05T05:55:22Z","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/2303.13440/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we leverage CLIP for zero-shot sketch based image retrieval (ZS-SBIR). We are largely inspired by recent advances on foundation models and the unparalleled generalisation ability they seem to offer, but for the first time tailor it to benefit the sketch community. We put forward novel designs on how best to achieve this synergy, for both the category setting and the fine-grained setting (\"all\"). At the very core of our solution is a prompt learning setup. First we show just via factoring in sketch-specific prompts, we already have a category-level ZS-SBIR system that overshoots ","authors_text":"Aneeshan Sain, Ayan Kumar Bhunia, Pinaki Nath Chowdhury, Subhadeep Koley, Tao Xiang, Yi-Zhe Song","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2023-03-23T17:02:00Z","title":"CLIP for All Things Zero-Shot Sketch-Based Image Retrieval, Fine-Grained or Not"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.13440","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":"sha256:19e0291afc8233143480c44b2ab10e9154b53ee29f5a9a0b070bbce82bff0685","target":"record","created_at":"2026-07-05T05:55:22Z","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":"f6e2a6824c6d96b39f5df568b3b578bc8441cb317dd901fd7a5a3a2da478241d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2023-03-23T17:02:00Z","title_canon_sha256":"0011e20ed55fe209fda783de7e50931e9fb02b5bdd99d7daa5b17bf2e7883839"},"schema_version":"1.0","source":{"id":"2303.13440","kind":"arxiv","version":3}},"canonical_sha256":"24863ac129e76ecb2de6959a2e67104b0c887f94566ad3b5e554236d1c6260f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"24863ac129e76ecb2de6959a2e67104b0c887f94566ad3b5e554236d1c6260f4","first_computed_at":"2026-07-05T05:55:22.921015Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:55:22.921015Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SH7h8RAKhwPA8tnUHtGCk7pmzDAOFEG5gYBIPpXYu0FtE6vYykJ1WG0tU3xt8m30aRskpkGdqd94rukbqnLmAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:55:22.921378Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.13440","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:19e0291afc8233143480c44b2ab10e9154b53ee29f5a9a0b070bbce82bff0685","sha256:6adb3a3299f7a33553716e5c97607b0ce068188230078db33cc66576bba487cc"],"state_sha256":"bcf43dded757f7262bb190554cc400752811b3ad17f2c525f22353811bc67ee2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qUpEZPq7rQry/LHsqmzaD5J+bAQwhuCzDHxUthKI3ywo/lgtfKEfaVIo0k29Eyi7yxmWWJiqjc4O3UeONmOrBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T22:48:44.964017Z","bundle_sha256":"7976cb50b3035fcaf59e76ee656055ae43fdeb3ffae0db856af428ab8565dded"}}