{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MWM6IA7MXLESRMBRNTU77HQTOE","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":"35ad623109fa9013a2947366ae2624d185904af90924eb57d57d5e91fa6882d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2026-03-31T15:57:53Z","title_canon_sha256":"b03a5681b236a9b44dbe9dc90c37449f2917cedfb296eaa32bf8899b266915dc"},"schema_version":"1.0","source":{"id":"2603.29919","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.29919","created_at":"2026-06-25T01:17:52Z"},{"alias_kind":"arxiv_version","alias_value":"2603.29919v2","created_at":"2026-06-25T01:17:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.29919","created_at":"2026-06-25T01:17:52Z"},{"alias_kind":"pith_short_12","alias_value":"MWM6IA7MXLES","created_at":"2026-06-25T01:17:52Z"},{"alias_kind":"pith_short_16","alias_value":"MWM6IA7MXLESRMBR","created_at":"2026-06-25T01:17:52Z"},{"alias_kind":"pith_short_8","alias_value":"MWM6IA7M","created_at":"2026-06-25T01:17:52Z"}],"graph_snapshots":[{"event_id":"sha256:d02b300c84b923f5d687348897db96b0d1398b8b9928cc43d854e255945429cb","target":"graph","created_at":"2026-06-25T01:17:52Z","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/2603.29919/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"LLM-based coding agents rely on \\emph{skills}, pre-packaged instruction sets that extend agent capabilities, yet every token of skill content injected into the context window incurs both monetary cost and attention dilution. To understand the severity of this problem, we conduct a large-scale empirical study of 55,315 publicly available skills and find systemic inefficiencies: 26.4\\% lack routing descriptions entirely, over 60\\% of body content is non-actionable, and reference files can inject tens of thousands of tokens per invocation. Motivated by these findings, we present \\textsc{SkillRedu","authors_text":"Pingchuan Ma, Shuai Wang, Yuanyuan Yuan, Yudong Gao, Zimo Ji, Zongjie Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2026-03-31T15:57:53Z","title":"SkillReducer: Optimizing LLM Agent Skills for Token Efficiency"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.29919","kind":"arxiv","version":2},"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":"sha256:12b6bbd56f2eb5391905725b4b33f8513cff2af3b1cbf1a731da1d9845f4f057","target":"record","created_at":"2026-06-25T01:17:52Z","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":"35ad623109fa9013a2947366ae2624d185904af90924eb57d57d5e91fa6882d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2026-03-31T15:57:53Z","title_canon_sha256":"b03a5681b236a9b44dbe9dc90c37449f2917cedfb296eaa32bf8899b266915dc"},"schema_version":"1.0","source":{"id":"2603.29919","kind":"arxiv","version":2}},"canonical_sha256":"6599e403ecbac928b0316ce9ff9e137103045d00712c1fb5dd20737321b2ab36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6599e403ecbac928b0316ce9ff9e137103045d00712c1fb5dd20737321b2ab36","first_computed_at":"2026-06-25T01:17:52.566782Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-25T01:17:52.566782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0Nh+OT9N0LySgKf2KrF6HJB3C1t9PAdv8DduMo2tk0cm6oGigMWDuI5TISYgoqeFGp7TIFFzn07xcM+7Z5kSDQ==","signature_status":"signed_v1","signed_at":"2026-06-25T01:17:52.567309Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.29919","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:12b6bbd56f2eb5391905725b4b33f8513cff2af3b1cbf1a731da1d9845f4f057","sha256:d02b300c84b923f5d687348897db96b0d1398b8b9928cc43d854e255945429cb"],"state_sha256":"e147679af83235872cec3f538f0dd7802ff3d5d76fe0d40c7d196e28a1b3d30d"}