{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KN3EREQ2KANRBA7ROVX7GE6CTF","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":"c433da102b5f6ab9f0bd3019f9d1c1f2cfa4ed2a11f0107f8391fec6458a34df","cross_cats_sorted":["cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-23T02:22:02Z","title_canon_sha256":"930532e8371083b13f23446b7d297f443e42f0ee49d7096dbeced5409633839d"},"schema_version":"1.0","source":{"id":"2605.24350","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.24350","created_at":"2026-05-26T01:03:01Z"},{"alias_kind":"arxiv_version","alias_value":"2605.24350v1","created_at":"2026-05-26T01:03:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.24350","created_at":"2026-05-26T01:03:01Z"},{"alias_kind":"pith_short_12","alias_value":"KN3EREQ2KANR","created_at":"2026-05-26T01:03:01Z"},{"alias_kind":"pith_short_16","alias_value":"KN3EREQ2KANRBA7R","created_at":"2026-05-26T01:03:01Z"},{"alias_kind":"pith_short_8","alias_value":"KN3EREQ2","created_at":"2026-05-26T01:03:01Z"}],"graph_snapshots":[{"event_id":"sha256:5429a008d9245e264c45cf07e06451945a621c6d3ae3599bf72ae2be2ce4b886","target":"graph","created_at":"2026-05-26T01:03:01Z","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/2605.24350/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Robotic assistants in long-term human-robot collaboration need to assist users under partial observations while leveraging cross-day interaction history. However, human traits and routines are often unknown at the beginning of collaboration, making passive infer-then-act assistance ineffective and inefficient. To address this challenge, we study a cross-day proactive asking setting for continual task assistance and propose PACT (Proactive Asking for Continual Task Assistance), an ask-or-act framework that determines whether clarification should be sought before taking action. PACT leverages cu","authors_text":"Bochao Zou, Chengbo He, Chenyang Ma, Huimin Ma, Jiansheng Chen, Junliang Xing, Li Sun, Sheng Li, Yuanchun Shi","cross_cats":["cs.HC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-23T02:22:02Z","title":"PACT: Proactive Asking for Continual Task Assistance in Human-Robot Collaboration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.24350","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":"sha256:7912adb39a411a178aa25cc049874d0dcb94e18685be9c7fdb8a7d91dd930ff5","target":"record","created_at":"2026-05-26T01:03:01Z","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":"c433da102b5f6ab9f0bd3019f9d1c1f2cfa4ed2a11f0107f8391fec6458a34df","cross_cats_sorted":["cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-23T02:22:02Z","title_canon_sha256":"930532e8371083b13f23446b7d297f443e42f0ee49d7096dbeced5409633839d"},"schema_version":"1.0","source":{"id":"2605.24350","kind":"arxiv","version":1}},"canonical_sha256":"537648921a501b1083f1756ff313c299538b46b081301caa7fa3698a510bca02","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"537648921a501b1083f1756ff313c299538b46b081301caa7fa3698a510bca02","first_computed_at":"2026-05-26T01:03:01.321447Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T01:03:01.321447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"32pDEAwEyrYRa+pDGBXU/p+Y+eyoFIG98Ht6KNaLDzXfdhtqKGu0hcF5XCdzEQATApXowCJ8i+i5p+qFs2VTAg==","signature_status":"signed_v1","signed_at":"2026-05-26T01:03:01.322147Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.24350","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7912adb39a411a178aa25cc049874d0dcb94e18685be9c7fdb8a7d91dd930ff5","sha256:5429a008d9245e264c45cf07e06451945a621c6d3ae3599bf72ae2be2ce4b886"],"state_sha256":"2fb2d3f7805a1a153b566182606fb6a549e05a46e5db94e220b040da4aa2a86a"}