{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:K3DEZO4LIQXNRX6PI5BIBCNAMX","short_pith_number":"pith:K3DEZO4L","canonical_record":{"source":{"id":"2204.02473","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2022-04-05T20:15:23Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"c490b38129835a5a9be9778da31852597087b856e1d156281461a2be1c32df6f","abstract_canon_sha256":"4de9a0fb0b5ec0998f2b3e3d08a601a8d51188358cbbed305190651cadc5e5ef"},"schema_version":"1.0"},"canonical_sha256":"56c64cbb8b442ed8dfcf47428089a065eb584c971f8417efdb1ca062d1998139","source":{"kind":"arxiv","id":"2204.02473","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.02473","created_at":"2026-07-05T04:13:14Z"},{"alias_kind":"arxiv_version","alias_value":"2204.02473v2","created_at":"2026-07-05T04:13:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.02473","created_at":"2026-07-05T04:13:14Z"},{"alias_kind":"pith_short_12","alias_value":"K3DEZO4LIQXN","created_at":"2026-07-05T04:13:14Z"},{"alias_kind":"pith_short_16","alias_value":"K3DEZO4LIQXNRX6P","created_at":"2026-07-05T04:13:14Z"},{"alias_kind":"pith_short_8","alias_value":"K3DEZO4L","created_at":"2026-07-05T04:13:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:K3DEZO4LIQXNRX6PI5BIBCNAMX","target":"record","payload":{"canonical_record":{"source":{"id":"2204.02473","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2022-04-05T20:15:23Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"c490b38129835a5a9be9778da31852597087b856e1d156281461a2be1c32df6f","abstract_canon_sha256":"4de9a0fb0b5ec0998f2b3e3d08a601a8d51188358cbbed305190651cadc5e5ef"},"schema_version":"1.0"},"canonical_sha256":"56c64cbb8b442ed8dfcf47428089a065eb584c971f8417efdb1ca062d1998139","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:13:14.888356Z","signature_b64":"xFf4onehhYC/wUjjvyGXTEr7j1qJxUSRUQEga5AP4pUa0+wN+cAW+PZRIsVqJIBQpsO6RJnStgnAoCiHN0BhCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56c64cbb8b442ed8dfcf47428089a065eb584c971f8417efdb1ca062d1998139","last_reissued_at":"2026-07-05T04:13:14.887945Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:13:14.887945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2204.02473","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":"2026-07-05T04:13:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hbLE3tOgM7oN3XT8TF50BL5IbfgVgXcfgxeT81mgTwwf4PIo0SgUYIxlL+KACQu9QvVbDBpc3zLEgFuDhLJUCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T10:22:33.423416Z"},"content_sha256":"fc7b22cb3ec397f3b173f682b471ddb50dac7f4e20177186a2f64dab6f801083","schema_version":"1.0","event_id":"sha256:fc7b22cb3ec397f3b173f682b471ddb50dac7f4e20177186a2f64dab6f801083"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:K3DEZO4LIQXNRX6PI5BIBCNAMX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"\"Does it come in black?\" CLIP-like models are zero-shot recommenders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.IR","authors_text":"Ciro Greco, Diogo Goncalves, Federico Bianchi, Jacopo Tagliabue, Patrick John Chia","submitted_at":"2022-04-05T20:15:23Z","abstract_excerpt":"Product discovery is a crucial component for online shopping. However, item-to-item recommendations today do not allow users to explore changes along selected dimensions: given a query item, can a model suggest something similar but in a different color? We consider item recommendations of the comparative nature (e.g. \"something darker\") and show how CLIP-based models can support this use case in a zero-shot manner. Leveraging a large model built for fashion, we introduce GradREC and its industry potential, and offer a first rounded assessment of its strength and weaknesses."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.02473","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/2204.02473/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":"2026-07-05T04:13:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0/7j7CdCKivbU33PLV4oWBnhoDniaU+c0dhl+zy/PwySToNZpZ8qNZzH25JpmQnIpbfpDSO0zPDjcNJ+4yw9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T10:22:33.423980Z"},"content_sha256":"31eda9faf2fd5c7ad597721898c7c0c1883094518ac2c8959d6374e6f0623b4a","schema_version":"1.0","event_id":"sha256:31eda9faf2fd5c7ad597721898c7c0c1883094518ac2c8959d6374e6f0623b4a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K3DEZO4LIQXNRX6PI5BIBCNAMX/bundle.json","state_url":"https://pith.science/pith/K3DEZO4LIQXNRX6PI5BIBCNAMX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K3DEZO4LIQXNRX6PI5BIBCNAMX/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":"2026-08-04T10:22:33Z","links":{"resolver":"https://pith.science/pith/K3DEZO4LIQXNRX6PI5BIBCNAMX","bundle":"https://pith.science/pith/K3DEZO4LIQXNRX6PI5BIBCNAMX/bundle.json","state":"https://pith.science/pith/K3DEZO4LIQXNRX6PI5BIBCNAMX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K3DEZO4LIQXNRX6PI5BIBCNAMX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:K3DEZO4LIQXNRX6PI5BIBCNAMX","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":"4de9a0fb0b5ec0998f2b3e3d08a601a8d51188358cbbed305190651cadc5e5ef","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2022-04-05T20:15:23Z","title_canon_sha256":"c490b38129835a5a9be9778da31852597087b856e1d156281461a2be1c32df6f"},"schema_version":"1.0","source":{"id":"2204.02473","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.02473","created_at":"2026-07-05T04:13:14Z"},{"alias_kind":"arxiv_version","alias_value":"2204.02473v2","created_at":"2026-07-05T04:13:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.02473","created_at":"2026-07-05T04:13:14Z"},{"alias_kind":"pith_short_12","alias_value":"K3DEZO4LIQXN","created_at":"2026-07-05T04:13:14Z"},{"alias_kind":"pith_short_16","alias_value":"K3DEZO4LIQXNRX6P","created_at":"2026-07-05T04:13:14Z"},{"alias_kind":"pith_short_8","alias_value":"K3DEZO4L","created_at":"2026-07-05T04:13:14Z"}],"graph_snapshots":[{"event_id":"sha256:31eda9faf2fd5c7ad597721898c7c0c1883094518ac2c8959d6374e6f0623b4a","target":"graph","created_at":"2026-07-05T04:13:14Z","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/2204.02473/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Product discovery is a crucial component for online shopping. However, item-to-item recommendations today do not allow users to explore changes along selected dimensions: given a query item, can a model suggest something similar but in a different color? We consider item recommendations of the comparative nature (e.g. \"something darker\") and show how CLIP-based models can support this use case in a zero-shot manner. Leveraging a large model built for fashion, we introduce GradREC and its industry potential, and offer a first rounded assessment of its strength and weaknesses.","authors_text":"Ciro Greco, Diogo Goncalves, Federico Bianchi, Jacopo Tagliabue, Patrick John Chia","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2022-04-05T20:15:23Z","title":"\"Does it come in black?\" CLIP-like models are zero-shot recommenders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.02473","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:fc7b22cb3ec397f3b173f682b471ddb50dac7f4e20177186a2f64dab6f801083","target":"record","created_at":"2026-07-05T04:13:14Z","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":"4de9a0fb0b5ec0998f2b3e3d08a601a8d51188358cbbed305190651cadc5e5ef","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2022-04-05T20:15:23Z","title_canon_sha256":"c490b38129835a5a9be9778da31852597087b856e1d156281461a2be1c32df6f"},"schema_version":"1.0","source":{"id":"2204.02473","kind":"arxiv","version":2}},"canonical_sha256":"56c64cbb8b442ed8dfcf47428089a065eb584c971f8417efdb1ca062d1998139","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56c64cbb8b442ed8dfcf47428089a065eb584c971f8417efdb1ca062d1998139","first_computed_at":"2026-07-05T04:13:14.887945Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:13:14.887945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xFf4onehhYC/wUjjvyGXTEr7j1qJxUSRUQEga5AP4pUa0+wN+cAW+PZRIsVqJIBQpsO6RJnStgnAoCiHN0BhCw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:13:14.888356Z","signed_message":"canonical_sha256_bytes"},"source_id":"2204.02473","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc7b22cb3ec397f3b173f682b471ddb50dac7f4e20177186a2f64dab6f801083","sha256:31eda9faf2fd5c7ad597721898c7c0c1883094518ac2c8959d6374e6f0623b4a"],"state_sha256":"fb1f53e1f74c3c74c0f7bc093d40af91cb9f7be8d1cbe717479560b773ba002b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4E3K8Y2rJXQruZXfOYcgLntjLXH/RlJumPyphxEbSfv8DqUgWb8c4Qkt9OAdPQX1EdXkbHlj4jaXCIGHxfDzAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T10:22:33.427646Z","bundle_sha256":"bc40b56c71fbeee70bb39d31b8fd45dae0babf616e3a56457f42a71a24e9ba69"}}