{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:QYNIPXUCZANWIYXSQX5E67XWNP","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":"fbde7d72828e0ff60f4fda549fa738ac644bae541aa32a9c59a943afaafb0d09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-08-07T16:11:52Z","title_canon_sha256":"57010532c2b497a8f441305b69718eae2779b1952805b75c5819533afc917083"},"schema_version":"1.0","source":{"id":"2608.07370","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.07370","created_at":"2026-08-10T01:15:10Z"},{"alias_kind":"arxiv_version","alias_value":"2608.07370v1","created_at":"2026-08-10T01:15:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.07370","created_at":"2026-08-10T01:15:10Z"},{"alias_kind":"pith_short_12","alias_value":"QYNIPXUCZANW","created_at":"2026-08-10T01:15:10Z"},{"alias_kind":"pith_short_16","alias_value":"QYNIPXUCZANWIYXS","created_at":"2026-08-10T01:15:10Z"},{"alias_kind":"pith_short_8","alias_value":"QYNIPXUC","created_at":"2026-08-10T01:15:10Z"}],"graph_snapshots":[{"event_id":"sha256:111504f44fc3e985baec9576a35b3be0023c24d0fc7dce36b7a809da4fa9491b","target":"graph","created_at":"2026-08-10T01:15:10Z","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/2608.07370/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Scientific literature is increasingly used as a knowledge source for language models, retrieval-augmented generation systems, and research assistants, but answering research questions from papers requires more than fluent generation. A reliable system must identify the relevant papers, locate the concrete evidence that supports the answer, and produce a response that is faithful to that evidence. We present LitTraceQA, a benchmark for literature-grounded question answering over scientific papers. Given a research question and a metadata pool of papers, a system must return three connected outp","authors_text":"Bo Xue, Di Wu, Freda Shi, Kath Choi, Krzysztof Czarnecki, Peng Shi, Songcheng Cai, Xiangrui Ke, Xuye Liu, Yimu Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-08-07T16:11:52Z","title":"LitTraceQA: A Benchmark for Multi-Stage Grounding and Verification in Scientific Question Answering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.07370","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:b511a13ffbab7f5e3f7b87148e021567c0b8be0fe4313e69076389167558ca8a","target":"record","created_at":"2026-08-10T01:15:10Z","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":"fbde7d72828e0ff60f4fda549fa738ac644bae541aa32a9c59a943afaafb0d09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-08-07T16:11:52Z","title_canon_sha256":"57010532c2b497a8f441305b69718eae2779b1952805b75c5819533afc917083"},"schema_version":"1.0","source":{"id":"2608.07370","kind":"arxiv","version":1}},"canonical_sha256":"861a87de82c81b6462f285fa4f7ef66bf5c7954bb45e294ddd03c0286065bab3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"861a87de82c81b6462f285fa4f7ef66bf5c7954bb45e294ddd03c0286065bab3","first_computed_at":"2026-08-10T01:15:10.687763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-10T01:15:10.687763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rs3eChtRuS3Xvaj4JkiRyyDkGkGmx3zF6Ca5PwrVJWhUVFjmb89ulYNp/G8wNP2UKJbsrfSsuxwR5N4Cc7WcDQ==","signature_status":"signed_v1","signed_at":"2026-08-10T01:15:10.689975Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.07370","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b511a13ffbab7f5e3f7b87148e021567c0b8be0fe4313e69076389167558ca8a","sha256:111504f44fc3e985baec9576a35b3be0023c24d0fc7dce36b7a809da4fa9491b"],"state_sha256":"dcca801e9562b0b6127960635f1eaf2ee884b96b77f82b0851290071d213605b"}