{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:CRW2Q2IOGNHG7F7R5D7QMHUOM4","short_pith_number":"pith:CRW2Q2IO","schema_version":"1.0","canonical_sha256":"146da8690e334e6f97f1e8ff061e8e6737c8adb599d4741fa825bdb696a89137","source":{"kind":"arxiv","id":"2303.00242","version":1},"attestation_state":"computed","paper":{"title":"DIFFQG: Generating Questions to Summarize Factual Changes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Bhuwan Dhingra, Eunsol Choi, Jeremy R. Cole, Julian Martin Eisenschlos, Michael J.Q. Zhang, Palak Jain","submitted_at":"2023-03-01T05:45:48Z","abstract_excerpt":"Identifying the difference between two versions of the same article is useful to update knowledge bases and to understand how articles evolve. Paired texts occur naturally in diverse situations: reporters write similar news stories and maintainers of authoritative websites must keep their information up to date. We propose representing factual changes between paired documents as question-answer pairs, where the answer to the same question differs between two versions. We find that question-answer pairs can flexibly and concisely capture the updated contents. Provided with paired documents, ann"},"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":"2303.00242","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2023-03-01T05:45:48Z","cross_cats_sorted":[],"title_canon_sha256":"8827ae3210a415acb37ad8942db4fe01726e836ddddd5de1c060b7fc4bb2dedf","abstract_canon_sha256":"211a0d842499214ca88ff22964d431c51f22f3a56f447494cb9cae8eb84ad611"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:47:06.878237Z","signature_b64":"DAh6KCCA+GcEowULFt/HDBWiuevL5Tq/uquqOOwcJ0DLT9qubaZnSn9Sz7aOG2JXmTQh3BHQTxIXaLWiL/AHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"146da8690e334e6f97f1e8ff061e8e6737c8adb599d4741fa825bdb696a89137","last_reissued_at":"2026-07-05T05:47:06.877757Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:47:06.877757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"DIFFQG: Generating Questions to Summarize Factual Changes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Bhuwan Dhingra, Eunsol Choi, Jeremy R. Cole, Julian Martin Eisenschlos, Michael J.Q. Zhang, Palak Jain","submitted_at":"2023-03-01T05:45:48Z","abstract_excerpt":"Identifying the difference between two versions of the same article is useful to update knowledge bases and to understand how articles evolve. Paired texts occur naturally in diverse situations: reporters write similar news stories and maintainers of authoritative websites must keep their information up to date. We propose representing factual changes between paired documents as question-answer pairs, where the answer to the same question differs between two versions. We find that question-answer pairs can flexibly and concisely capture the updated contents. Provided with paired documents, ann"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.00242","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/2303.00242/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":"2303.00242","created_at":"2026-07-05T05:47:06.877829+00:00"},{"alias_kind":"arxiv_version","alias_value":"2303.00242v1","created_at":"2026-07-05T05:47:06.877829+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.00242","created_at":"2026-07-05T05:47:06.877829+00:00"},{"alias_kind":"pith_short_12","alias_value":"CRW2Q2IOGNHG","created_at":"2026-07-05T05:47:06.877829+00:00"},{"alias_kind":"pith_short_16","alias_value":"CRW2Q2IOGNHG7F7R","created_at":"2026-07-05T05:47:06.877829+00:00"},{"alias_kind":"pith_short_8","alias_value":"CRW2Q2IO","created_at":"2026-07-05T05:47:06.877829+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/CRW2Q2IOGNHG7F7R5D7QMHUOM4","json":"https://pith.science/pith/CRW2Q2IOGNHG7F7R5D7QMHUOM4.json","graph_json":"https://pith.science/api/pith-number/CRW2Q2IOGNHG7F7R5D7QMHUOM4/graph.json","events_json":"https://pith.science/api/pith-number/CRW2Q2IOGNHG7F7R5D7QMHUOM4/events.json","paper":"https://pith.science/paper/CRW2Q2IO"},"agent_actions":{"view_html":"https://pith.science/pith/CRW2Q2IOGNHG7F7R5D7QMHUOM4","download_json":"https://pith.science/pith/CRW2Q2IOGNHG7F7R5D7QMHUOM4.json","view_paper":"https://pith.science/paper/CRW2Q2IO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2303.00242&json=true","fetch_graph":"https://pith.science/api/pith-number/CRW2Q2IOGNHG7F7R5D7QMHUOM4/graph.json","fetch_events":"https://pith.science/api/pith-number/CRW2Q2IOGNHG7F7R5D7QMHUOM4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CRW2Q2IOGNHG7F7R5D7QMHUOM4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CRW2Q2IOGNHG7F7R5D7QMHUOM4/action/storage_attestation","attest_author":"https://pith.science/pith/CRW2Q2IOGNHG7F7R5D7QMHUOM4/action/author_attestation","sign_citation":"https://pith.science/pith/CRW2Q2IOGNHG7F7R5D7QMHUOM4/action/citation_signature","submit_replication":"https://pith.science/pith/CRW2Q2IOGNHG7F7R5D7QMHUOM4/action/replication_record"}},"created_at":"2026-07-05T05:47:06.877829+00:00","updated_at":"2026-07-05T05:47:06.877829+00:00"}