{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SVAYG6DHN3QXSCOI556JTGJKIF","short_pith_number":"pith:SVAYG6DH","canonical_record":{"source":{"id":"1806.11226","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-06-28T23:11:54Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"638ab6ae89eb7fa1d030f0a909be5a0e556de0ce5d74de2b06981d7da1459e6e","abstract_canon_sha256":"120d8302078b8ad666afbb0cd6d301f1cbf3ece78bfb23fe7fd950c256bca52f"},"schema_version":"1.0"},"canonical_sha256":"95418378676ee17909c8ef7c99992a416fa0b2518e2f98031daf6b0bb8bc8178","source":{"kind":"arxiv","id":"1806.11226","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.11226","created_at":"2026-05-18T00:12:03Z"},{"alias_kind":"arxiv_version","alias_value":"1806.11226v1","created_at":"2026-05-18T00:12:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.11226","created_at":"2026-05-18T00:12:03Z"},{"alias_kind":"pith_short_12","alias_value":"SVAYG6DHN3QX","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SVAYG6DHN3QXSCOI","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SVAYG6DH","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SVAYG6DHN3QXSCOI556JTGJKIF","target":"record","payload":{"canonical_record":{"source":{"id":"1806.11226","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-06-28T23:11:54Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"638ab6ae89eb7fa1d030f0a909be5a0e556de0ce5d74de2b06981d7da1459e6e","abstract_canon_sha256":"120d8302078b8ad666afbb0cd6d301f1cbf3ece78bfb23fe7fd950c256bca52f"},"schema_version":"1.0"},"canonical_sha256":"95418378676ee17909c8ef7c99992a416fa0b2518e2f98031daf6b0bb8bc8178","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:03.167739Z","signature_b64":"RZRAzNLbDoZOvDTc3ecotAh4GVLHVYqQFAyQbInynZCJMgtO0WDbC77lJtoGuOzlhvBjkYO2nXnFhUxqniOAAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95418378676ee17909c8ef7c99992a416fa0b2518e2f98031daf6b0bb8bc8178","last_reissued_at":"2026-05-18T00:12:03.167274Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:03.167274Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.11226","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":"2026-05-18T00:12:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YdqLTCy8fQk8jsmTbyar9qvL4eyHgA+mpo4/aCgKNPZxZIbD+xO9ogfwMmKhATpuyCyqofh/nTQn5eKld/NrCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:16:44.527623Z"},"content_sha256":"701ffbbc62854e2428e1eefc76671a16046deba286f47b827da7e7b5328b91f2","schema_version":"1.0","event_id":"sha256:701ffbbc62854e2428e1eefc76671a16046deba286f47b827da7e7b5328b91f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SVAYG6DHN3QXSCOI556JTGJKIF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Multimodal Recommender System for Large-scale Assortment Generation in E-commerce","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","cs.LG"],"primary_cat":"cs.IR","authors_text":"Adair Kovac, Kamelia Aryafar, Murium Iqbal","submitted_at":"2018-06-28T23:11:54Z","abstract_excerpt":"E-commerce platforms surface interesting products largely through product recommendations that capture users' styles and aesthetic preferences. Curating recommendations as a complete complementary set, or assortment, is critical for a successful e-commerce experience, especially for product categories such as furniture, where items are selected together with the overall theme, style or ambiance of a space in mind. In this paper, we propose two visually-aware recommender systems that can automatically curate an assortment of living room furniture around a couple of pre-selected seed pieces for "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.11226","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":""},"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":"2026-05-18T00:12:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bk9eMv7jcc+c0JAM5qx/z+nzlvf2v7b0Cj5/dnbWE1PO/n+FASDFaM2T2rnoZGE8ools7E2U34k4+M3AHR1fDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:16:44.528422Z"},"content_sha256":"827463012675e92577312fab9e2d88b237ac58f5ec46b62adb3767c0ced12b17","schema_version":"1.0","event_id":"sha256:827463012675e92577312fab9e2d88b237ac58f5ec46b62adb3767c0ced12b17"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SVAYG6DHN3QXSCOI556JTGJKIF/bundle.json","state_url":"https://pith.science/pith/SVAYG6DHN3QXSCOI556JTGJKIF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SVAYG6DHN3QXSCOI556JTGJKIF/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":"2026-08-05T07:16:44Z","links":{"resolver":"https://pith.science/pith/SVAYG6DHN3QXSCOI556JTGJKIF","bundle":"https://pith.science/pith/SVAYG6DHN3QXSCOI556JTGJKIF/bundle.json","state":"https://pith.science/pith/SVAYG6DHN3QXSCOI556JTGJKIF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SVAYG6DHN3QXSCOI556JTGJKIF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SVAYG6DHN3QXSCOI556JTGJKIF","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":"120d8302078b8ad666afbb0cd6d301f1cbf3ece78bfb23fe7fd950c256bca52f","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-06-28T23:11:54Z","title_canon_sha256":"638ab6ae89eb7fa1d030f0a909be5a0e556de0ce5d74de2b06981d7da1459e6e"},"schema_version":"1.0","source":{"id":"1806.11226","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.11226","created_at":"2026-05-18T00:12:03Z"},{"alias_kind":"arxiv_version","alias_value":"1806.11226v1","created_at":"2026-05-18T00:12:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.11226","created_at":"2026-05-18T00:12:03Z"},{"alias_kind":"pith_short_12","alias_value":"SVAYG6DHN3QX","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SVAYG6DHN3QXSCOI","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SVAYG6DH","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:827463012675e92577312fab9e2d88b237ac58f5ec46b62adb3767c0ced12b17","target":"graph","created_at":"2026-05-18T00:12:03Z","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"},"paper":{"abstract_excerpt":"E-commerce platforms surface interesting products largely through product recommendations that capture users' styles and aesthetic preferences. Curating recommendations as a complete complementary set, or assortment, is critical for a successful e-commerce experience, especially for product categories such as furniture, where items are selected together with the overall theme, style or ambiance of a space in mind. In this paper, we propose two visually-aware recommender systems that can automatically curate an assortment of living room furniture around a couple of pre-selected seed pieces for ","authors_text":"Adair Kovac, Kamelia Aryafar, Murium Iqbal","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-06-28T23:11:54Z","title":"A Multimodal Recommender System for Large-scale Assortment Generation in E-commerce"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.11226","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":"sha256:701ffbbc62854e2428e1eefc76671a16046deba286f47b827da7e7b5328b91f2","target":"record","created_at":"2026-05-18T00:12:03Z","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":"120d8302078b8ad666afbb0cd6d301f1cbf3ece78bfb23fe7fd950c256bca52f","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-06-28T23:11:54Z","title_canon_sha256":"638ab6ae89eb7fa1d030f0a909be5a0e556de0ce5d74de2b06981d7da1459e6e"},"schema_version":"1.0","source":{"id":"1806.11226","kind":"arxiv","version":1}},"canonical_sha256":"95418378676ee17909c8ef7c99992a416fa0b2518e2f98031daf6b0bb8bc8178","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95418378676ee17909c8ef7c99992a416fa0b2518e2f98031daf6b0bb8bc8178","first_computed_at":"2026-05-18T00:12:03.167274Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:03.167274Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RZRAzNLbDoZOvDTc3ecotAh4GVLHVYqQFAyQbInynZCJMgtO0WDbC77lJtoGuOzlhvBjkYO2nXnFhUxqniOAAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:03.167739Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.11226","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:701ffbbc62854e2428e1eefc76671a16046deba286f47b827da7e7b5328b91f2","sha256:827463012675e92577312fab9e2d88b237ac58f5ec46b62adb3767c0ced12b17"],"state_sha256":"ceb8bd48c25d8a39ced3a87a55fa80acb05d03a4f66b15a774f08c62ef55fef0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2DpcxjfATAPG9McVuvAjZMuW9fU53oAUXfPo0RSOx6ndBSD809UOZd69FXD04mH+IFG5Nf9ETI5u21HnAVKLDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T07:16:44.534957Z","bundle_sha256":"9bfd323ece67030444a4087759658005ca3444db6be037764d1f006469dd408d"}}