{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:5CNJBU337TLSQ5T6QIDUPH37MT","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":"c5e4bb173050bd2536eee37c32506e197f399496bf7ecf9a4f7b5cec50304798","cross_cats_sorted":["cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2014-10-24T16:13:54Z","title_canon_sha256":"19edc403d328129c1074c31355afa4dfceebcf4dd1ba19b4fd9c62febb077aff"},"schema_version":"1.0","source":{"id":"1410.6726","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.6726","created_at":"2026-05-18T02:39:24Z"},{"alias_kind":"arxiv_version","alias_value":"1410.6726v1","created_at":"2026-05-18T02:39:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.6726","created_at":"2026-05-18T02:39:24Z"},{"alias_kind":"pith_short_12","alias_value":"5CNJBU337TLS","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5CNJBU337TLSQ5T6","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5CNJBU33","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:597db2e755214a883de5a03c6db1a5f41dc33c4bbb033e2a355d50772efd4e7f","target":"graph","created_at":"2026-05-18T02:39:24Z","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"},"paper":{"abstract_excerpt":"Cooperation between mobile robots and wireless sensor networks is a line of research that is currently attracting a lot of attention. In this context, we study the following problem of barrier coverage by stationary wireless sensors that are assisted by a mobile robot with the capacity to move sensors. Assume that $n$ sensors are initially arbitrarily distributed on a line segment barrier. Each sensor is said to cover the portion of the barrier that intersects with its sensing area. Owing to incorrect initial position, or the death of some of the sensors, the barrier is not completely covered ","authors_text":"D. Krizanc, E. Kranakis, J. Czyzowicz, J. Opatrny, L. Narayanan","cross_cats":["cs.RO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2014-10-24T16:13:54Z","title":"Optimal online and offline algorithms for robot-assisted restoration of barrier coverage"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.6726","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":"sha256:55abd6e136e0e0bae746c93fd0af9ede9696abd859f8959ecf8757fbc9b53905","target":"record","created_at":"2026-05-18T02:39:24Z","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":"c5e4bb173050bd2536eee37c32506e197f399496bf7ecf9a4f7b5cec50304798","cross_cats_sorted":["cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2014-10-24T16:13:54Z","title_canon_sha256":"19edc403d328129c1074c31355afa4dfceebcf4dd1ba19b4fd9c62febb077aff"},"schema_version":"1.0","source":{"id":"1410.6726","kind":"arxiv","version":1}},"canonical_sha256":"e89a90d37bfcd728767e8207479f7f64fcabef3b3f96b73286066e04476636a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e89a90d37bfcd728767e8207479f7f64fcabef3b3f96b73286066e04476636a6","first_computed_at":"2026-05-18T02:39:24.706626Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:39:24.706626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/2zyT9BzZW0UN7AKyn5okfhsBt75dqAFrNb7ozFQuaHrPI4EQ3B8ZUuPiyUj0/z8Sy4vR3PdS97cytLFqQXADA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:39:24.707133Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.6726","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55abd6e136e0e0bae746c93fd0af9ede9696abd859f8959ecf8757fbc9b53905","sha256:597db2e755214a883de5a03c6db1a5f41dc33c4bbb033e2a355d50772efd4e7f"],"state_sha256":"19ceecd8c69e0b2b116a8ea94bd13f581ebead5288f910af08fb29759ab04145"}