{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:EL5K6PFZSZJ5OAH7YQQSCOWQUW","short_pith_number":"pith:EL5K6PFZ","canonical_record":{"source":{"id":"1906.10322","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-06-25T05:00:06Z","cross_cats_sorted":[],"title_canon_sha256":"05b4299c61e4333531a27910b29d0378c7d8e2124ecac8bebc443840d8c1d261","abstract_canon_sha256":"3f31ae6e0c6d7731984808a1c0bf5ee1c6cc154b15dc73fc3c8d64aa51206dc8"},"schema_version":"1.0"},"canonical_sha256":"22faaf3cb99653d700ffc421213ad0a599e6827902413919d0d9a26e443f7092","source":{"kind":"arxiv","id":"1906.10322","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.10322","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"arxiv_version","alias_value":"1906.10322v1","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.10322","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"pith_short_12","alias_value":"EL5K6PFZSZJ5","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"EL5K6PFZSZJ5OAH7","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"EL5K6PFZ","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:EL5K6PFZSZJ5OAH7YQQSCOWQUW","target":"record","payload":{"canonical_record":{"source":{"id":"1906.10322","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-06-25T05:00:06Z","cross_cats_sorted":[],"title_canon_sha256":"05b4299c61e4333531a27910b29d0378c7d8e2124ecac8bebc443840d8c1d261","abstract_canon_sha256":"3f31ae6e0c6d7731984808a1c0bf5ee1c6cc154b15dc73fc3c8d64aa51206dc8"},"schema_version":"1.0"},"canonical_sha256":"22faaf3cb99653d700ffc421213ad0a599e6827902413919d0d9a26e443f7092","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:31.620552Z","signature_b64":"odkNL+hBCTr4ZBD750l0V0cgnnSD9TtHb7dSbJxBbDuAwcCT5HEYG+HE+Z1HmCbBK9Z+eV8mdXFtcS/WNnJqDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22faaf3cb99653d700ffc421213ad0a599e6827902413919d0d9a26e443f7092","last_reissued_at":"2026-05-17T23:42:31.620046Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:31.620046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.10322","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":"2026-05-17T23:42:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X88rMXL/pr86Z0pU1P9mncxKe0p5jOusMVB01urFX/6JaRn3cCR+fk0L9080Rw/vz4P/biUmp3qHf99OEjfFCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:25:52.083581Z"},"content_sha256":"fd1fb9af6ca3a9dba3e69b62ce3f34c2a074f4a7609f6fa84487876f34fe182b","schema_version":"1.0","event_id":"sha256:fd1fb9af6ca3a9dba3e69b62ce3f34c2a074f4a7609f6fa84487876f34fe182b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:EL5K6PFZSZJ5OAH7YQQSCOWQUW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Example-Driven Query Intent Discovery: Abductive Reasoning using Semantic Similarity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Alexandra Meliou, Anna Fariha","submitted_at":"2019-06-25T05:00:06Z","abstract_excerpt":"Traditional relational data interfaces require precise structured queries over potentially complex schemas. These rigid data retrieval mechanisms pose hurdles for non-expert users, who typically lack language expertise and are unfamiliar with the details of the schema. Query by Example (QBE) methods offer an alternative mechanism: users provide examples of their intended query output and the QBE system needs to infer the intended query. However, these approaches focus on the structural similarity of the examples and ignore the richer context present in the data. As a result, they typically pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.10322","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":"2026-05-17T23:42:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t7R263nDIXk4pv77bot87FcRVz8J1v0WKyLNkE7K+Pre6h11pdaEMJXtY5l/F2Lxr07aLghh4pedYiKMXzBKDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:25:52.084224Z"},"content_sha256":"5f91924a72a58ff5b5b091ea2efe023b32e75dfa42cba63fb300c8c3dd3c1dcd","schema_version":"1.0","event_id":"sha256:5f91924a72a58ff5b5b091ea2efe023b32e75dfa42cba63fb300c8c3dd3c1dcd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EL5K6PFZSZJ5OAH7YQQSCOWQUW/bundle.json","state_url":"https://pith.science/pith/EL5K6PFZSZJ5OAH7YQQSCOWQUW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EL5K6PFZSZJ5OAH7YQQSCOWQUW/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":"2026-05-28T20:25:52Z","links":{"resolver":"https://pith.science/pith/EL5K6PFZSZJ5OAH7YQQSCOWQUW","bundle":"https://pith.science/pith/EL5K6PFZSZJ5OAH7YQQSCOWQUW/bundle.json","state":"https://pith.science/pith/EL5K6PFZSZJ5OAH7YQQSCOWQUW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EL5K6PFZSZJ5OAH7YQQSCOWQUW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:EL5K6PFZSZJ5OAH7YQQSCOWQUW","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":"3f31ae6e0c6d7731984808a1c0bf5ee1c6cc154b15dc73fc3c8d64aa51206dc8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-06-25T05:00:06Z","title_canon_sha256":"05b4299c61e4333531a27910b29d0378c7d8e2124ecac8bebc443840d8c1d261"},"schema_version":"1.0","source":{"id":"1906.10322","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.10322","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"arxiv_version","alias_value":"1906.10322v1","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.10322","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"pith_short_12","alias_value":"EL5K6PFZSZJ5","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"EL5K6PFZSZJ5OAH7","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"EL5K6PFZ","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:5f91924a72a58ff5b5b091ea2efe023b32e75dfa42cba63fb300c8c3dd3c1dcd","target":"graph","created_at":"2026-05-17T23:42:31Z","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":"Traditional relational data interfaces require precise structured queries over potentially complex schemas. These rigid data retrieval mechanisms pose hurdles for non-expert users, who typically lack language expertise and are unfamiliar with the details of the schema. Query by Example (QBE) methods offer an alternative mechanism: users provide examples of their intended query output and the QBE system needs to infer the intended query. However, these approaches focus on the structural similarity of the examples and ignore the richer context present in the data. As a result, they typically pro","authors_text":"Alexandra Meliou, Anna Fariha","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-06-25T05:00:06Z","title":"Example-Driven Query Intent Discovery: Abductive Reasoning using Semantic Similarity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.10322","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:fd1fb9af6ca3a9dba3e69b62ce3f34c2a074f4a7609f6fa84487876f34fe182b","target":"record","created_at":"2026-05-17T23:42:31Z","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":"3f31ae6e0c6d7731984808a1c0bf5ee1c6cc154b15dc73fc3c8d64aa51206dc8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-06-25T05:00:06Z","title_canon_sha256":"05b4299c61e4333531a27910b29d0378c7d8e2124ecac8bebc443840d8c1d261"},"schema_version":"1.0","source":{"id":"1906.10322","kind":"arxiv","version":1}},"canonical_sha256":"22faaf3cb99653d700ffc421213ad0a599e6827902413919d0d9a26e443f7092","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22faaf3cb99653d700ffc421213ad0a599e6827902413919d0d9a26e443f7092","first_computed_at":"2026-05-17T23:42:31.620046Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:31.620046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"odkNL+hBCTr4ZBD750l0V0cgnnSD9TtHb7dSbJxBbDuAwcCT5HEYG+HE+Z1HmCbBK9Z+eV8mdXFtcS/WNnJqDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:31.620552Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.10322","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd1fb9af6ca3a9dba3e69b62ce3f34c2a074f4a7609f6fa84487876f34fe182b","sha256:5f91924a72a58ff5b5b091ea2efe023b32e75dfa42cba63fb300c8c3dd3c1dcd"],"state_sha256":"beb80d158e8110f47b3628a7a0410c2c75e2b010fe9c3a603b6684cbc840642a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6JDfJv7wFoMTtVyg0Fl05BrQKSHUprYPICqDv4Ot8l9yivX1Xkh2ys6IOTYCaYNoTBxReomUY05E0bRtoJTBCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T20:25:52.088512Z","bundle_sha256":"394d8385240c7be009d215fa6712a9f175dc908495e79672a352ecc9b8d9ead8"}}