{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:L6TA2EJFUE3JEOCTIDCE7U4TAI","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":"575f65e5bb6dfbef04d0e274b7189cbea25282118301642b0d164a5e71f6e53f","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-04T05:06:51Z","title_canon_sha256":"e3f518e5c1dbb9077cc429ea7af80b103c53fb407194c6a9dc66cefb0da18912"},"schema_version":"1.0","source":{"id":"2608.03138","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.03138","created_at":"2026-08-05T00:45:46Z"},{"alias_kind":"arxiv_version","alias_value":"2608.03138v1","created_at":"2026-08-05T00:45:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.03138","created_at":"2026-08-05T00:45:46Z"},{"alias_kind":"pith_short_12","alias_value":"L6TA2EJFUE3J","created_at":"2026-08-05T00:45:46Z"},{"alias_kind":"pith_short_16","alias_value":"L6TA2EJFUE3JEOCT","created_at":"2026-08-05T00:45:46Z"},{"alias_kind":"pith_short_8","alias_value":"L6TA2EJF","created_at":"2026-08-05T00:45:46Z"}],"graph_snapshots":[{"event_id":"sha256:d0b40545685bbffb02385b70395bd190558cf388c460518b100826074e333361","target":"graph","created_at":"2026-08-05T00:45:46Z","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/2608.03138/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Generating a rigorous paper introduction with large language models (LLMs) remains challenging, since it requires coordinating background, gap identification, method and contribution within a coherent narrative. Existing solutions externalize this process as multi-stage prompts or agent workflows which are expensive and vulnerable to cross-stage drift. We propose StructPO, a struct-aware policy learning framework that internalizes the entire multi-stage writing workflow into a single-pass policy controlled by explicit stage tokens. StructPO introduces struct-aware credit assignment to decouple","authors_text":"Dejia Song, Guoxiu He, Jiahao Cheng, Meicong Zhang, Tiancheng Su, Xinqi Tao","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-04T05:06:51Z","title":"Internalizing Academic Writing Workflows for Introduction Generation via Struct-Aware Policy Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.03138","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:aa5ce9ba87406537a95af3a7d279b944535285ee47cf6db288b1d1b147ad44e8","target":"record","created_at":"2026-08-05T00:45:46Z","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":"575f65e5bb6dfbef04d0e274b7189cbea25282118301642b0d164a5e71f6e53f","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-04T05:06:51Z","title_canon_sha256":"e3f518e5c1dbb9077cc429ea7af80b103c53fb407194c6a9dc66cefb0da18912"},"schema_version":"1.0","source":{"id":"2608.03138","kind":"arxiv","version":1}},"canonical_sha256":"5fa60d1125a13692385340c44fd3930230d677e5bf1b7919ab74cc7a67b24eef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5fa60d1125a13692385340c44fd3930230d677e5bf1b7919ab74cc7a67b24eef","first_computed_at":"2026-08-05T00:45:46.951305Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-05T00:45:46.951305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z0qA9k8VEr7Bu7GgG2mlVShSf7wTHc0ZTp6JLKPnZfThx/UncwOcNCYyv8nq6PeVN9ghtDkzMNeVGHnP/Ah/Aw==","signature_status":"signed_v1","signed_at":"2026-08-05T00:45:46.953610Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.03138","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa5ce9ba87406537a95af3a7d279b944535285ee47cf6db288b1d1b147ad44e8","sha256:d0b40545685bbffb02385b70395bd190558cf388c460518b100826074e333361"],"state_sha256":"8f49b4b7bd4b099d438a26674af535e908246b1012482fcb3fa0ccf6dcdb61f3"}