{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:3DTJ3I23EYCDCR4CHENZUXZNY7","short_pith_number":"pith:3DTJ3I23","canonical_record":{"source":{"id":"2012.04681","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2020-12-08T19:08:41Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"de2b8189c5e777e8973234dc2a5cb7e7082e88790677e1a5bbbb9c662500ad96","abstract_canon_sha256":"820ca1b56e227937a75e6b0f1617a9a1fa3d5787bb01557f2bab151c98b3be6e"},"schema_version":"1.0"},"canonical_sha256":"d8e69da35b2604314782391b9a5f2dc7fa1c3a99da9a24e75c2463064c596bb7","source":{"kind":"arxiv","id":"2012.04681","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.04681","created_at":"2026-07-05T01:58:14Z"},{"alias_kind":"arxiv_version","alias_value":"2012.04681v1","created_at":"2026-07-05T01:58:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.04681","created_at":"2026-07-05T01:58:14Z"},{"alias_kind":"pith_short_12","alias_value":"3DTJ3I23EYCD","created_at":"2026-07-05T01:58:14Z"},{"alias_kind":"pith_short_16","alias_value":"3DTJ3I23EYCDCR4C","created_at":"2026-07-05T01:58:14Z"},{"alias_kind":"pith_short_8","alias_value":"3DTJ3I23","created_at":"2026-07-05T01:58:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:3DTJ3I23EYCDCR4CHENZUXZNY7","target":"record","payload":{"canonical_record":{"source":{"id":"2012.04681","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2020-12-08T19:08:41Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"de2b8189c5e777e8973234dc2a5cb7e7082e88790677e1a5bbbb9c662500ad96","abstract_canon_sha256":"820ca1b56e227937a75e6b0f1617a9a1fa3d5787bb01557f2bab151c98b3be6e"},"schema_version":"1.0"},"canonical_sha256":"d8e69da35b2604314782391b9a5f2dc7fa1c3a99da9a24e75c2463064c596bb7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:58:14.287268Z","signature_b64":"twZYMqkHR4aRzJPtJRqkeFYTciDWXTpjpIGssqOkns+V6NKlYDEJ1nB7s3vSRedogwe9j/UonHvoD/vJvJsmCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8e69da35b2604314782391b9a5f2dc7fa1c3a99da9a24e75c2463064c596bb7","last_reissued_at":"2026-07-05T01:58:14.286870Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:58:14.286870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.04681","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":"2026-07-05T01:58:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S9+zBNSH+9ipZ0LLgbk6SvdjB2Kyds8CcKPmjj/YJQDnrRdg6CBJqPV3HVEkAjZEa+5C4FxAnp+vQpmCDCsGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:40:06.873506Z"},"content_sha256":"772d4524a523b55aa609f7a8b79b38208aa7bf173a3a49ef4e39616ff41370d6","schema_version":"1.0","event_id":"sha256:772d4524a523b55aa609f7a8b79b38208aa7bf173a3a49ef4e39616ff41370d6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:3DTJ3I23EYCDCR4CHENZUXZNY7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Real-Time Whole Page Personalization Framework for E-Commerce","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.IR","authors_text":"Aditya Mantha, Anirudha Sundaresan, Gaoyang Wang, Kannan Achan, Praveenkumar Kanumala, Shashank Kedia, Shubham Gupta, Stephen Guo, Yokila Arora","submitted_at":"2020-12-08T19:08:41Z","abstract_excerpt":"E-commerce platforms consistently aim to provide personalized recommendations to drive user engagement, enhance overall user experience, and improve business metrics. Most e-commerce platforms contain multiple carousels on their homepage, each attempting to capture different facets of the shopping experience. Given varied user preferences, optimizing the placement of these carousels is critical for improved user satisfaction. Furthermore, items within a carousel may change dynamically based on sequential user actions, thus necessitating online ranking of carousels. In this work, we present a s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.04681","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/2012.04681/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":"2026-07-05T01:58:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZvhiNUv6Zr3yl/QuwSxKYEZ12whk36HfWSjK+yzDtH+0L2XISNZ0E1zQoPpxG1qagwtFaR499W4Y+CL+RNehCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:40:06.873884Z"},"content_sha256":"b09c74f0849be008213506b101c593fd58a634cc361281075335bad29c10007e","schema_version":"1.0","event_id":"sha256:b09c74f0849be008213506b101c593fd58a634cc361281075335bad29c10007e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3DTJ3I23EYCDCR4CHENZUXZNY7/bundle.json","state_url":"https://pith.science/pith/3DTJ3I23EYCDCR4CHENZUXZNY7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3DTJ3I23EYCDCR4CHENZUXZNY7/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":"2026-07-07T12:40:06Z","links":{"resolver":"https://pith.science/pith/3DTJ3I23EYCDCR4CHENZUXZNY7","bundle":"https://pith.science/pith/3DTJ3I23EYCDCR4CHENZUXZNY7/bundle.json","state":"https://pith.science/pith/3DTJ3I23EYCDCR4CHENZUXZNY7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3DTJ3I23EYCDCR4CHENZUXZNY7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:3DTJ3I23EYCDCR4CHENZUXZNY7","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":"820ca1b56e227937a75e6b0f1617a9a1fa3d5787bb01557f2bab151c98b3be6e","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2020-12-08T19:08:41Z","title_canon_sha256":"de2b8189c5e777e8973234dc2a5cb7e7082e88790677e1a5bbbb9c662500ad96"},"schema_version":"1.0","source":{"id":"2012.04681","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.04681","created_at":"2026-07-05T01:58:14Z"},{"alias_kind":"arxiv_version","alias_value":"2012.04681v1","created_at":"2026-07-05T01:58:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.04681","created_at":"2026-07-05T01:58:14Z"},{"alias_kind":"pith_short_12","alias_value":"3DTJ3I23EYCD","created_at":"2026-07-05T01:58:14Z"},{"alias_kind":"pith_short_16","alias_value":"3DTJ3I23EYCDCR4C","created_at":"2026-07-05T01:58:14Z"},{"alias_kind":"pith_short_8","alias_value":"3DTJ3I23","created_at":"2026-07-05T01:58:14Z"}],"graph_snapshots":[{"event_id":"sha256:b09c74f0849be008213506b101c593fd58a634cc361281075335bad29c10007e","target":"graph","created_at":"2026-07-05T01:58:14Z","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/2012.04681/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"E-commerce platforms consistently aim to provide personalized recommendations to drive user engagement, enhance overall user experience, and improve business metrics. Most e-commerce platforms contain multiple carousels on their homepage, each attempting to capture different facets of the shopping experience. Given varied user preferences, optimizing the placement of these carousels is critical for improved user satisfaction. Furthermore, items within a carousel may change dynamically based on sequential user actions, thus necessitating online ranking of carousels. In this work, we present a s","authors_text":"Aditya Mantha, Anirudha Sundaresan, Gaoyang Wang, Kannan Achan, Praveenkumar Kanumala, Shashank Kedia, Shubham Gupta, Stephen Guo, Yokila Arora","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2020-12-08T19:08:41Z","title":"A Real-Time Whole Page Personalization Framework for E-Commerce"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.04681","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":"sha256:772d4524a523b55aa609f7a8b79b38208aa7bf173a3a49ef4e39616ff41370d6","target":"record","created_at":"2026-07-05T01:58:14Z","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":"820ca1b56e227937a75e6b0f1617a9a1fa3d5787bb01557f2bab151c98b3be6e","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2020-12-08T19:08:41Z","title_canon_sha256":"de2b8189c5e777e8973234dc2a5cb7e7082e88790677e1a5bbbb9c662500ad96"},"schema_version":"1.0","source":{"id":"2012.04681","kind":"arxiv","version":1}},"canonical_sha256":"d8e69da35b2604314782391b9a5f2dc7fa1c3a99da9a24e75c2463064c596bb7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8e69da35b2604314782391b9a5f2dc7fa1c3a99da9a24e75c2463064c596bb7","first_computed_at":"2026-07-05T01:58:14.286870Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:58:14.286870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"twZYMqkHR4aRzJPtJRqkeFYTciDWXTpjpIGssqOkns+V6NKlYDEJ1nB7s3vSRedogwe9j/UonHvoD/vJvJsmCA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:58:14.287268Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.04681","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:772d4524a523b55aa609f7a8b79b38208aa7bf173a3a49ef4e39616ff41370d6","sha256:b09c74f0849be008213506b101c593fd58a634cc361281075335bad29c10007e"],"state_sha256":"cb6088f97c4099673767eda24dc15029d2c1abcff38d91c3d5008ebc3d896260"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dVaEcx+6d1K1gBwkSoTtjtW84kjDn4GuXOef9joKoqxxr+1j9fRtetv5tVLto6+GZcF+dXsS6sosuBhxBhm6Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T12:40:06.875858Z","bundle_sha256":"082fdd3b43a21e8703d1a83fe0811f5da3d8ec96208c314d0c379da8fbc8ad59"}}