{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:NVKKLB6AAWGPBJXRLGP3HUTKYB","short_pith_number":"pith:NVKKLB6A","schema_version":"1.0","canonical_sha256":"6d54a587c0058cf0a6f1599fb3d26ac04250477f17d072fe6f71177043bada20","source":{"kind":"arxiv","id":"2006.00119","version":2},"attestation_state":"computed","paper":{"title":"Constructing Explainable Opinion Graphs from Review","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Jinfeng Li, Nofar Carmeli, Stefanos Angelidis, Wang-Chiew Tan, Xiaolan Wang, Yoshihiko Suhara, Yuliang Li","submitted_at":"2020-05-29T23:11:48Z","abstract_excerpt":"The Web is a major resource of both factual and subjective information. While there are significant efforts to organize factual information into knowledge bases, there is much less work on organizing opinions, which are abundant in subjective data, into a structured format.\n  We present ExplainIt, a system that extracts and organizes opinions into an opinion graph, which are useful for downstream applications such as generating explainable review summaries and facilitating search over opinion phrases. In such graphs, a node represents a set of semantically similar opinions extracted from revie"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2006.00119","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-05-29T23:11:48Z","cross_cats_sorted":[],"title_canon_sha256":"45794c89ef5b6da9431b5359d58d6ec491444d04608e5bf1c8dade8bba4891a9","abstract_canon_sha256":"2adc3b7f021691c78dff7eac15d26fb77525499e938c18d5366782aafc147a35"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:31:59.298872Z","signature_b64":"bg3dstz1pac9PVTWOwtLo6G1Rn3s3DySzRBsVz3yVyaLzNf4R7EFqqR+jZg1/9uqrUfVRe+3cXeTHbY4BhcXDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d54a587c0058cf0a6f1599fb3d26ac04250477f17d072fe6f71177043bada20","last_reissued_at":"2026-07-05T02:31:59.298362Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:31:59.298362Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constructing Explainable Opinion Graphs from Review","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Jinfeng Li, Nofar Carmeli, Stefanos Angelidis, Wang-Chiew Tan, Xiaolan Wang, Yoshihiko Suhara, Yuliang Li","submitted_at":"2020-05-29T23:11:48Z","abstract_excerpt":"The Web is a major resource of both factual and subjective information. While there are significant efforts to organize factual information into knowledge bases, there is much less work on organizing opinions, which are abundant in subjective data, into a structured format.\n  We present ExplainIt, a system that extracts and organizes opinions into an opinion graph, which are useful for downstream applications such as generating explainable review summaries and facilitating search over opinion phrases. In such graphs, a node represents a set of semantically similar opinions extracted from revie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.00119","kind":"arxiv","version":2},"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/2006.00119/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2006.00119","created_at":"2026-07-05T02:31:59.298423+00:00"},{"alias_kind":"arxiv_version","alias_value":"2006.00119v2","created_at":"2026-07-05T02:31:59.298423+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.00119","created_at":"2026-07-05T02:31:59.298423+00:00"},{"alias_kind":"pith_short_12","alias_value":"NVKKLB6AAWGP","created_at":"2026-07-05T02:31:59.298423+00:00"},{"alias_kind":"pith_short_16","alias_value":"NVKKLB6AAWGPBJXR","created_at":"2026-07-05T02:31:59.298423+00:00"},{"alias_kind":"pith_short_8","alias_value":"NVKKLB6A","created_at":"2026-07-05T02:31:59.298423+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NVKKLB6AAWGPBJXRLGP3HUTKYB","json":"https://pith.science/pith/NVKKLB6AAWGPBJXRLGP3HUTKYB.json","graph_json":"https://pith.science/api/pith-number/NVKKLB6AAWGPBJXRLGP3HUTKYB/graph.json","events_json":"https://pith.science/api/pith-number/NVKKLB6AAWGPBJXRLGP3HUTKYB/events.json","paper":"https://pith.science/paper/NVKKLB6A"},"agent_actions":{"view_html":"https://pith.science/pith/NVKKLB6AAWGPBJXRLGP3HUTKYB","download_json":"https://pith.science/pith/NVKKLB6AAWGPBJXRLGP3HUTKYB.json","view_paper":"https://pith.science/paper/NVKKLB6A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2006.00119&json=true","fetch_graph":"https://pith.science/api/pith-number/NVKKLB6AAWGPBJXRLGP3HUTKYB/graph.json","fetch_events":"https://pith.science/api/pith-number/NVKKLB6AAWGPBJXRLGP3HUTKYB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NVKKLB6AAWGPBJXRLGP3HUTKYB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NVKKLB6AAWGPBJXRLGP3HUTKYB/action/storage_attestation","attest_author":"https://pith.science/pith/NVKKLB6AAWGPBJXRLGP3HUTKYB/action/author_attestation","sign_citation":"https://pith.science/pith/NVKKLB6AAWGPBJXRLGP3HUTKYB/action/citation_signature","submit_replication":"https://pith.science/pith/NVKKLB6AAWGPBJXRLGP3HUTKYB/action/replication_record"}},"created_at":"2026-07-05T02:31:59.298423+00:00","updated_at":"2026-07-05T02:31:59.298423+00:00"}