{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:FSHPAZTCVQQ5GTKSZDMRZAXGAE","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":"bd2631e675ff47ea2dc488289a4658a9382b109eef3bcfea7218d945542fb710","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2012-02-15T10:07:46Z","title_canon_sha256":"142a23c5afb3e3400efa7c38e55c1e442284a35f66f42a9c91c276ad4bd5ebe5"},"schema_version":"1.0","source":{"id":"1202.3254","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3254","created_at":"2026-05-18T04:02:14Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3254v1","created_at":"2026-05-18T04:02:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3254","created_at":"2026-05-18T04:02:14Z"},{"alias_kind":"pith_short_12","alias_value":"FSHPAZTCVQQ5","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FSHPAZTCVQQ5GTKS","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FSHPAZTC","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:2858ea7bf879f31e48a36c19187f6ae3d41041de0034540caf46bbc2015f4467","target":"graph","created_at":"2026-05-18T04:02:14Z","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":"Service-oriented wireless sensor network(WSN) has been recently proposed as an architecture to rapidly develop applications in WSNs. In WSNs, a query task may require a set of services and may be carried out repetitively with a given frequency during its lifetime. A service composition solution shall be provided for each execution of such a persistent query task. Due to the energy saving strategy, some sensors may be scheduled to be in sleep mode periodically. Thus, a service composition solution may not always be valid during the lifetime of a persistent query. When a query task needs to be c","authors_text":"Jianping Wang, Mei Yang, Xiumin Wang, Yinlong Xu, Zeyu Zheng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2012-02-15T10:07:46Z","title":"Service Composition in Service-Oriented Wireless Sensor Networks with Persistent Queries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3254","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:fdea08f548edffe401ad7c505c34cb9ff6623afcbb05a071d833d974c2f6aace","target":"record","created_at":"2026-05-18T04:02:14Z","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":"bd2631e675ff47ea2dc488289a4658a9382b109eef3bcfea7218d945542fb710","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2012-02-15T10:07:46Z","title_canon_sha256":"142a23c5afb3e3400efa7c38e55c1e442284a35f66f42a9c91c276ad4bd5ebe5"},"schema_version":"1.0","source":{"id":"1202.3254","kind":"arxiv","version":1}},"canonical_sha256":"2c8ef06662ac21d34d52c8d91c82e60127071130b044f09d93e171f273b1d781","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c8ef06662ac21d34d52c8d91c82e60127071130b044f09d93e171f273b1d781","first_computed_at":"2026-05-18T04:02:14.264675Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:02:14.264675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1vjDk85OiGC0LoAYFDyIuiB+yhiIQzzW4c/9+kz3Pyk6c2d4W+MFG4tcwpHg+V3ChOFVIykz2PvYHYcRA0/6AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:02:14.265228Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.3254","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fdea08f548edffe401ad7c505c34cb9ff6623afcbb05a071d833d974c2f6aace","sha256:2858ea7bf879f31e48a36c19187f6ae3d41041de0034540caf46bbc2015f4467"],"state_sha256":"c03832df9911540d3f7e0fe346b7db974c84048816b516d4fec4266d2113db38"}