{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:WHMX536DAZ5D64BEFSBGYZB55W","short_pith_number":"pith:WHMX536D","canonical_record":{"source":{"id":"1909.12756","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2019-09-18T13:59:03Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"21eeedf7850301e8814a139cde178c9079d6dc97bbb49ede8f9433f6595561cf","abstract_canon_sha256":"40ddf7fb636627e2ccc0ea3e2ab0c37788557b938e30edeaa5acf9dae976d07b"},"schema_version":"1.0"},"canonical_sha256":"b1d97eefc3067a3f70242c826c643dedba19d0caa2aa4990c3a7eaaacb962d31","source":{"kind":"arxiv","id":"1909.12756","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.12756","created_at":"2026-07-05T00:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"1909.12756v1","created_at":"2026-07-05T00:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.12756","created_at":"2026-07-05T00:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"WHMX536DAZ5D","created_at":"2026-07-05T00:07:42Z"},{"alias_kind":"pith_short_16","alias_value":"WHMX536DAZ5D64BE","created_at":"2026-07-05T00:07:42Z"},{"alias_kind":"pith_short_8","alias_value":"WHMX536D","created_at":"2026-07-05T00:07:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:WHMX536DAZ5D64BEFSBGYZB55W","target":"record","payload":{"canonical_record":{"source":{"id":"1909.12756","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2019-09-18T13:59:03Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"21eeedf7850301e8814a139cde178c9079d6dc97bbb49ede8f9433f6595561cf","abstract_canon_sha256":"40ddf7fb636627e2ccc0ea3e2ab0c37788557b938e30edeaa5acf9dae976d07b"},"schema_version":"1.0"},"canonical_sha256":"b1d97eefc3067a3f70242c826c643dedba19d0caa2aa4990c3a7eaaacb962d31","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:07:42.540881Z","signature_b64":"LCIp4GEfkMAWb62+1CzgUWzYShiMOKd7mMOf+JndaXnzTEKJdY7VrLFcVC5fth314CgiTyaOyLmW7FhIBZMwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1d97eefc3067a3f70242c826c643dedba19d0caa2aa4990c3a7eaaacb962d31","last_reissued_at":"2026-07-05T00:07:42.540488Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:07:42.540488Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.12756","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":"2026-07-05T00:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dGanEjzPQuMK0rUFCfBiyxAeR/ewhNQPLx5CPHq+4skFl8r7f7vs9+FMzCRJ0k7pVvnhvxvcRZnm4ykmVSC7BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:04:17.222767Z"},"content_sha256":"b9d39b52435eab18b121f7db5f259a898abeb9cbf6a151564e02b79272d53420","schema_version":"1.0","event_id":"sha256:b9d39b52435eab18b121f7db5f259a898abeb9cbf6a151564e02b79272d53420"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:WHMX536DAZ5D64BEFSBGYZB55W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On-Device User Intent Prediction for Context and Sequence Aware Recommendation","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.IR","authors_text":"Benu Madhab Changmai, Debi Prasanna Mohanty, Divija Nagaraju, Kriti Singh, Kunal Bansal, Sukumar Moharana","submitted_at":"2019-09-18T13:59:03Z","abstract_excerpt":"The pursuit of improved accuracy in recommender systems has led to the incorporation of user context. Context-aware recommender systems typically handle large amounts of data which must be uploaded and stored on the cloud, putting the user's personal information at risk. While there have been previous studies on privacy-sensitive and context-aware recommender systems, there has not been a full-fledged system deployed in an isolated mobile environment. We propose a secure and efficient on-device mechanism to predict a user's next intention. The knowledge of the user's real-time intention can he"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.12756","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/1909.12756/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":"2026-07-05T00:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AVsLRCQL1VM4GvpJ+ordEf0LnJ76+VJk42sDm/3Xs7icX3o1sf+zV8b8Fua+UnlUW/u8CFLw/IIuBoQrJFvUDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:04:17.223265Z"},"content_sha256":"314fcf72d326120bd0ae20bd1fc081a46a32e90f016d49857743afbc1e9e0d36","schema_version":"1.0","event_id":"sha256:314fcf72d326120bd0ae20bd1fc081a46a32e90f016d49857743afbc1e9e0d36"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WHMX536DAZ5D64BEFSBGYZB55W/bundle.json","state_url":"https://pith.science/pith/WHMX536DAZ5D64BEFSBGYZB55W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WHMX536DAZ5D64BEFSBGYZB55W/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":"2026-08-23T08:04:17Z","links":{"resolver":"https://pith.science/pith/WHMX536DAZ5D64BEFSBGYZB55W","bundle":"https://pith.science/pith/WHMX536DAZ5D64BEFSBGYZB55W/bundle.json","state":"https://pith.science/pith/WHMX536DAZ5D64BEFSBGYZB55W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WHMX536DAZ5D64BEFSBGYZB55W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:WHMX536DAZ5D64BEFSBGYZB55W","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":"40ddf7fb636627e2ccc0ea3e2ab0c37788557b938e30edeaa5acf9dae976d07b","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2019-09-18T13:59:03Z","title_canon_sha256":"21eeedf7850301e8814a139cde178c9079d6dc97bbb49ede8f9433f6595561cf"},"schema_version":"1.0","source":{"id":"1909.12756","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.12756","created_at":"2026-07-05T00:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"1909.12756v1","created_at":"2026-07-05T00:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.12756","created_at":"2026-07-05T00:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"WHMX536DAZ5D","created_at":"2026-07-05T00:07:42Z"},{"alias_kind":"pith_short_16","alias_value":"WHMX536DAZ5D64BE","created_at":"2026-07-05T00:07:42Z"},{"alias_kind":"pith_short_8","alias_value":"WHMX536D","created_at":"2026-07-05T00:07:42Z"}],"graph_snapshots":[{"event_id":"sha256:314fcf72d326120bd0ae20bd1fc081a46a32e90f016d49857743afbc1e9e0d36","target":"graph","created_at":"2026-07-05T00:07:42Z","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/1909.12756/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The pursuit of improved accuracy in recommender systems has led to the incorporation of user context. Context-aware recommender systems typically handle large amounts of data which must be uploaded and stored on the cloud, putting the user's personal information at risk. While there have been previous studies on privacy-sensitive and context-aware recommender systems, there has not been a full-fledged system deployed in an isolated mobile environment. We propose a secure and efficient on-device mechanism to predict a user's next intention. The knowledge of the user's real-time intention can he","authors_text":"Benu Madhab Changmai, Debi Prasanna Mohanty, Divija Nagaraju, Kriti Singh, Kunal Bansal, Sukumar Moharana","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2019-09-18T13:59:03Z","title":"On-Device User Intent Prediction for Context and Sequence Aware Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.12756","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:b9d39b52435eab18b121f7db5f259a898abeb9cbf6a151564e02b79272d53420","target":"record","created_at":"2026-07-05T00:07:42Z","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":"40ddf7fb636627e2ccc0ea3e2ab0c37788557b938e30edeaa5acf9dae976d07b","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2019-09-18T13:59:03Z","title_canon_sha256":"21eeedf7850301e8814a139cde178c9079d6dc97bbb49ede8f9433f6595561cf"},"schema_version":"1.0","source":{"id":"1909.12756","kind":"arxiv","version":1}},"canonical_sha256":"b1d97eefc3067a3f70242c826c643dedba19d0caa2aa4990c3a7eaaacb962d31","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1d97eefc3067a3f70242c826c643dedba19d0caa2aa4990c3a7eaaacb962d31","first_computed_at":"2026-07-05T00:07:42.540488Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:07:42.540488Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LCIp4GEfkMAWb62+1CzgUWzYShiMOKd7mMOf+JndaXnzTEKJdY7VrLFcVC5fth314CgiTyaOyLmW7FhIBZMwAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:07:42.540881Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.12756","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9d39b52435eab18b121f7db5f259a898abeb9cbf6a151564e02b79272d53420","sha256:314fcf72d326120bd0ae20bd1fc081a46a32e90f016d49857743afbc1e9e0d36"],"state_sha256":"974debd23301929378e4829b64f0037721a271abddeab21976c91963aeefcfe0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uyDAEuFQYZnCoiBi5Phi81JeANxll1UeFwu9tMpXkGYnPXnYCgxQugObi7SObNhrg4f0QrNjvRMGzr4ZwV2BCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T08:04:17.228445Z","bundle_sha256":"65e2846cb032641d914ea2e9586336c40e167ce0703b9869b18065b82932bd6a"}}