{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:VSQRKV3J6YNLZ3U4XY4TP4VFDB","short_pith_number":"pith:VSQRKV3J","canonical_record":{"source":{"id":"1910.12757","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2019-10-24T06:54:55Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"a1c70596dc394a2669f7144316e7714808aabeb113a6b37941d16b6ef62d368e","abstract_canon_sha256":"1b14fe1bdfa82a4858d4bfe52bfd6a604e05b91e4f5b5f06d6be432bd0cc9386"},"schema_version":"1.0"},"canonical_sha256":"aca1155769f61abcee9cbe3937f2a518412bda2ad662255a2fe6046eb1f4c6a6","source":{"kind":"arxiv","id":"1910.12757","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.12757","created_at":"2026-07-05T00:40:26Z"},{"alias_kind":"arxiv_version","alias_value":"1910.12757v3","created_at":"2026-07-05T00:40:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.12757","created_at":"2026-07-05T00:40:26Z"},{"alias_kind":"pith_short_12","alias_value":"VSQRKV3J6YNL","created_at":"2026-07-05T00:40:26Z"},{"alias_kind":"pith_short_16","alias_value":"VSQRKV3J6YNLZ3U4","created_at":"2026-07-05T00:40:26Z"},{"alias_kind":"pith_short_8","alias_value":"VSQRKV3J","created_at":"2026-07-05T00:40:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:VSQRKV3J6YNLZ3U4XY4TP4VFDB","target":"record","payload":{"canonical_record":{"source":{"id":"1910.12757","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2019-10-24T06:54:55Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"a1c70596dc394a2669f7144316e7714808aabeb113a6b37941d16b6ef62d368e","abstract_canon_sha256":"1b14fe1bdfa82a4858d4bfe52bfd6a604e05b91e4f5b5f06d6be432bd0cc9386"},"schema_version":"1.0"},"canonical_sha256":"aca1155769f61abcee9cbe3937f2a518412bda2ad662255a2fe6046eb1f4c6a6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:40:26.258273Z","signature_b64":"19EzZBpz4OXPShjj7E7mMcNzQTQlV9KaIMes2Uvk7cUixLQFJlUr4MrLpVL1X7gWtW6eBYdViW07cUid8KpHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aca1155769f61abcee9cbe3937f2a518412bda2ad662255a2fe6046eb1f4c6a6","last_reissued_at":"2026-07-05T00:40:26.257870Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:40:26.257870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.12757","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":"2026-07-05T00:40:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u6tuTzEqJgJ83dzDWLL7dvKzzdfHTxdodXWgH1curGe5IlZC1KpklcYCvuVHH7mzJKUzUMymDVkTmLpLBhvXCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:39:05.516988Z"},"content_sha256":"98c04dfccedba5a344c3a783cb2d14a346240ea95f16ec69c06662b14feeeed0","schema_version":"1.0","event_id":"sha256:98c04dfccedba5a344c3a783cb2d14a346240ea95f16ec69c06662b14feeeed0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:VSQRKV3J6YNLZ3U4XY4TP4VFDB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Large-Scale Deep Architecture for Personalized Grocery Basket Recommendations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"cs.IR","authors_text":"Aditya Mantha, Kannan Achan, Praveenkumar Kanumala, Shubham Gupta, Stephen Guo, Yokila Arora, Zhiwei Liu","submitted_at":"2019-10-24T06:54:55Z","abstract_excerpt":"With growing consumer adoption of online grocery shopping through platforms such as Amazon Fresh, Instacart, and Walmart Grocery, there is a pressing business need to provide relevant recommendations throughout the customer journey. In this paper, we introduce a production within-basket grocery recommendation system, RTT2Vec, which generates real-time personalized product recommendations to supplement the user's current grocery basket. We conduct extensive offline evaluation of our system and demonstrate a 9.4% uplift in prediction metrics over baseline state-of-the-art within-basket recommend"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.12757","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/1910.12757/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":"2026-07-05T00:40:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kZxkBekbzk9YLBbXRCPyyLdQY579cKgLA8Va/mVQ+oLTUUM0u7eVBwb0gkeMZ5qHW4ILtaWJ+JumkL8mh5HtBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:39:05.517384Z"},"content_sha256":"45660b4c6df71a61f6e3d96f353219e23c6ed472add98c17fdec675576bb6bc2","schema_version":"1.0","event_id":"sha256:45660b4c6df71a61f6e3d96f353219e23c6ed472add98c17fdec675576bb6bc2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VSQRKV3J6YNLZ3U4XY4TP4VFDB/bundle.json","state_url":"https://pith.science/pith/VSQRKV3J6YNLZ3U4XY4TP4VFDB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VSQRKV3J6YNLZ3U4XY4TP4VFDB/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":"2026-07-07T07:39:05Z","links":{"resolver":"https://pith.science/pith/VSQRKV3J6YNLZ3U4XY4TP4VFDB","bundle":"https://pith.science/pith/VSQRKV3J6YNLZ3U4XY4TP4VFDB/bundle.json","state":"https://pith.science/pith/VSQRKV3J6YNLZ3U4XY4TP4VFDB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VSQRKV3J6YNLZ3U4XY4TP4VFDB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:VSQRKV3J6YNLZ3U4XY4TP4VFDB","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":"1b14fe1bdfa82a4858d4bfe52bfd6a604e05b91e4f5b5f06d6be432bd0cc9386","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2019-10-24T06:54:55Z","title_canon_sha256":"a1c70596dc394a2669f7144316e7714808aabeb113a6b37941d16b6ef62d368e"},"schema_version":"1.0","source":{"id":"1910.12757","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.12757","created_at":"2026-07-05T00:40:26Z"},{"alias_kind":"arxiv_version","alias_value":"1910.12757v3","created_at":"2026-07-05T00:40:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.12757","created_at":"2026-07-05T00:40:26Z"},{"alias_kind":"pith_short_12","alias_value":"VSQRKV3J6YNL","created_at":"2026-07-05T00:40:26Z"},{"alias_kind":"pith_short_16","alias_value":"VSQRKV3J6YNLZ3U4","created_at":"2026-07-05T00:40:26Z"},{"alias_kind":"pith_short_8","alias_value":"VSQRKV3J","created_at":"2026-07-05T00:40:26Z"}],"graph_snapshots":[{"event_id":"sha256:45660b4c6df71a61f6e3d96f353219e23c6ed472add98c17fdec675576bb6bc2","target":"graph","created_at":"2026-07-05T00:40:26Z","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/1910.12757/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With growing consumer adoption of online grocery shopping through platforms such as Amazon Fresh, Instacart, and Walmart Grocery, there is a pressing business need to provide relevant recommendations throughout the customer journey. In this paper, we introduce a production within-basket grocery recommendation system, RTT2Vec, which generates real-time personalized product recommendations to supplement the user's current grocery basket. We conduct extensive offline evaluation of our system and demonstrate a 9.4% uplift in prediction metrics over baseline state-of-the-art within-basket recommend","authors_text":"Aditya Mantha, Kannan Achan, Praveenkumar Kanumala, Shubham Gupta, Stephen Guo, Yokila Arora, Zhiwei Liu","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2019-10-24T06:54:55Z","title":"A Large-Scale Deep Architecture for Personalized Grocery Basket Recommendations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.12757","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":"sha256:98c04dfccedba5a344c3a783cb2d14a346240ea95f16ec69c06662b14feeeed0","target":"record","created_at":"2026-07-05T00:40:26Z","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":"1b14fe1bdfa82a4858d4bfe52bfd6a604e05b91e4f5b5f06d6be432bd0cc9386","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2019-10-24T06:54:55Z","title_canon_sha256":"a1c70596dc394a2669f7144316e7714808aabeb113a6b37941d16b6ef62d368e"},"schema_version":"1.0","source":{"id":"1910.12757","kind":"arxiv","version":3}},"canonical_sha256":"aca1155769f61abcee9cbe3937f2a518412bda2ad662255a2fe6046eb1f4c6a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aca1155769f61abcee9cbe3937f2a518412bda2ad662255a2fe6046eb1f4c6a6","first_computed_at":"2026-07-05T00:40:26.257870Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:40:26.257870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"19EzZBpz4OXPShjj7E7mMcNzQTQlV9KaIMes2Uvk7cUixLQFJlUr4MrLpVL1X7gWtW6eBYdViW07cUid8KpHBg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:40:26.258273Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.12757","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98c04dfccedba5a344c3a783cb2d14a346240ea95f16ec69c06662b14feeeed0","sha256:45660b4c6df71a61f6e3d96f353219e23c6ed472add98c17fdec675576bb6bc2"],"state_sha256":"a88f8d0461d24b9a16cb6c23d932e1237270418159349be86d52c3e8c5b2ac81"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NHhIjEI7ceeC+eD05meoW1UwnROR0fVmYDJ67v+htn2uEImFgLi3Q6KI+vkhVpY0j7Zk6a6YH15EjyI1Ti27Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T07:39:05.519927Z","bundle_sha256":"fab40b32b747ef5df960b948638a7913e470b6827c36e70bc0025362b7d2e6e0"}}