{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:U62PXXGSRSFW6CNAP7ZVIBPGIZ","short_pith_number":"pith:U62PXXGS","canonical_record":{"source":{"id":"1709.04095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-09-13T00:44:09Z","cross_cats_sorted":[],"title_canon_sha256":"88830b1f95eea4bfb637f1e8a1fdd7812e5594b400f95dd99e01b3d0c9560f76","abstract_canon_sha256":"7723ceb0d2ac26232f42f802d709a015f6ba2a7caa29f4366a81c138f200f6ba"},"schema_version":"1.0"},"canonical_sha256":"a7b4fbdcd28c8b6f09a07ff35405e64673dfe031be794595351ac06c0d23bb38","source":{"kind":"arxiv","id":"1709.04095","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.04095","created_at":"2026-05-18T00:35:15Z"},{"alias_kind":"arxiv_version","alias_value":"1709.04095v1","created_at":"2026-05-18T00:35:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.04095","created_at":"2026-05-18T00:35:15Z"},{"alias_kind":"pith_short_12","alias_value":"U62PXXGSRSFW","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"U62PXXGSRSFW6CNA","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"U62PXXGS","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:U62PXXGSRSFW6CNAP7ZVIBPGIZ","target":"record","payload":{"canonical_record":{"source":{"id":"1709.04095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-09-13T00:44:09Z","cross_cats_sorted":[],"title_canon_sha256":"88830b1f95eea4bfb637f1e8a1fdd7812e5594b400f95dd99e01b3d0c9560f76","abstract_canon_sha256":"7723ceb0d2ac26232f42f802d709a015f6ba2a7caa29f4366a81c138f200f6ba"},"schema_version":"1.0"},"canonical_sha256":"a7b4fbdcd28c8b6f09a07ff35405e64673dfe031be794595351ac06c0d23bb38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:15.481474Z","signature_b64":"ZJSc3byJCO5n+STqv/9dO9P5zaTEEPkDJ5rrnMIbEmr+DPR7o5D5J7wYC5wR6i+5ZLGGGBhj3NVjQhCQjwL6BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7b4fbdcd28c8b6f09a07ff35405e64673dfe031be794595351ac06c0d23bb38","last_reissued_at":"2026-05-18T00:35:15.480771Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:15.480771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.04095","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":"2026-05-18T00:35:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bF3i5R7hlhOHel75yTFARQKac8Di8lrVWRtgGbLj1j9/KuIXjEdgm8/XxkPiGfkevtqI7t4QCPS6Ple/D0jVCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T13:57:54.377714Z"},"content_sha256":"93ca7a3e796fda82a76b53db57632ef6631fc2e8cf25c2a211240d756adb7b88","schema_version":"1.0","event_id":"sha256:93ca7a3e796fda82a76b53db57632ef6631fc2e8cf25c2a211240d756adb7b88"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:U62PXXGSRSFW6CNAP7ZVIBPGIZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Query Completion Using Bandits for Engines Aggregation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Audrey Durand, Christian Gagne, Jean-Alexandre Beaumont, Michel Lemay, Sebastien Paquet","submitted_at":"2017-09-13T00:44:09Z","abstract_excerpt":"Assisting users by suggesting completed queries as they type is a common feature of search systems known as query auto-completion. A query auto-completion engine may use prior signals and available information (e.g., user is anonymous, user has a history, user visited the site before the search or not, etc.) in order to improve its recommendations. There are many possible strategies for query auto-completion and a challenge is to design one optimal engine that considers and uses all available information. When different strategies are used to produce the suggestions, it becomes hard to rank th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.04095","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":"2026-05-18T00:35:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a6bcHnn4rzM8tf5HqpkTFEQljwQujGWPAzJDbsfcpTknHzf29c9eTmJdWpEp/SGwC3Bvzg+lzZw7AWuXE7vBBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T13:57:54.378064Z"},"content_sha256":"a6413892ed67fb591b40926df0bcc109e04c437640b14ad6f6993f7b6d200aac","schema_version":"1.0","event_id":"sha256:a6413892ed67fb591b40926df0bcc109e04c437640b14ad6f6993f7b6d200aac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U62PXXGSRSFW6CNAP7ZVIBPGIZ/bundle.json","state_url":"https://pith.science/pith/U62PXXGSRSFW6CNAP7ZVIBPGIZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U62PXXGSRSFW6CNAP7ZVIBPGIZ/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":"2026-06-11T13:57:54Z","links":{"resolver":"https://pith.science/pith/U62PXXGSRSFW6CNAP7ZVIBPGIZ","bundle":"https://pith.science/pith/U62PXXGSRSFW6CNAP7ZVIBPGIZ/bundle.json","state":"https://pith.science/pith/U62PXXGSRSFW6CNAP7ZVIBPGIZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U62PXXGSRSFW6CNAP7ZVIBPGIZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:U62PXXGSRSFW6CNAP7ZVIBPGIZ","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":"7723ceb0d2ac26232f42f802d709a015f6ba2a7caa29f4366a81c138f200f6ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-09-13T00:44:09Z","title_canon_sha256":"88830b1f95eea4bfb637f1e8a1fdd7812e5594b400f95dd99e01b3d0c9560f76"},"schema_version":"1.0","source":{"id":"1709.04095","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.04095","created_at":"2026-05-18T00:35:15Z"},{"alias_kind":"arxiv_version","alias_value":"1709.04095v1","created_at":"2026-05-18T00:35:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.04095","created_at":"2026-05-18T00:35:15Z"},{"alias_kind":"pith_short_12","alias_value":"U62PXXGSRSFW","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"U62PXXGSRSFW6CNA","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"U62PXXGS","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:a6413892ed67fb591b40926df0bcc109e04c437640b14ad6f6993f7b6d200aac","target":"graph","created_at":"2026-05-18T00:35:15Z","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":"Assisting users by suggesting completed queries as they type is a common feature of search systems known as query auto-completion. A query auto-completion engine may use prior signals and available information (e.g., user is anonymous, user has a history, user visited the site before the search or not, etc.) in order to improve its recommendations. There are many possible strategies for query auto-completion and a challenge is to design one optimal engine that considers and uses all available information. When different strategies are used to produce the suggestions, it becomes hard to rank th","authors_text":"Audrey Durand, Christian Gagne, Jean-Alexandre Beaumont, Michel Lemay, Sebastien Paquet","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-09-13T00:44:09Z","title":"Query Completion Using Bandits for Engines Aggregation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.04095","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":"sha256:93ca7a3e796fda82a76b53db57632ef6631fc2e8cf25c2a211240d756adb7b88","target":"record","created_at":"2026-05-18T00:35:15Z","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":"7723ceb0d2ac26232f42f802d709a015f6ba2a7caa29f4366a81c138f200f6ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-09-13T00:44:09Z","title_canon_sha256":"88830b1f95eea4bfb637f1e8a1fdd7812e5594b400f95dd99e01b3d0c9560f76"},"schema_version":"1.0","source":{"id":"1709.04095","kind":"arxiv","version":1}},"canonical_sha256":"a7b4fbdcd28c8b6f09a07ff35405e64673dfe031be794595351ac06c0d23bb38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a7b4fbdcd28c8b6f09a07ff35405e64673dfe031be794595351ac06c0d23bb38","first_computed_at":"2026-05-18T00:35:15.480771Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:15.480771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZJSc3byJCO5n+STqv/9dO9P5zaTEEPkDJ5rrnMIbEmr+DPR7o5D5J7wYC5wR6i+5ZLGGGBhj3NVjQhCQjwL6BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:15.481474Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.04095","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:93ca7a3e796fda82a76b53db57632ef6631fc2e8cf25c2a211240d756adb7b88","sha256:a6413892ed67fb591b40926df0bcc109e04c437640b14ad6f6993f7b6d200aac"],"state_sha256":"0fbbb4ab566cce2f79b3b98a968f9f5f3fcd620f93a0d2f32f23c8fbb4ece329"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZnXQPmfUJgoXVnylcbfsTB7RJg0woxskLQkbLuyJqOZD0VaK6bmpV7eUriLGNsrfypF2XOo7mJvI6CE2keKAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T13:57:54.379995Z","bundle_sha256":"6238175aa81a6f0327242ab67d7042b98fc0b7870e1bcd5f71f719b61453352e"}}