{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SWLOC7EFBEQSGOCUHAWI53HIBI","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":"21b8e918a5a621af5e08f2a9e7d1e685166049d5a86fbea078b461ffbd021676","cross_cats_sorted":["cs.PL","cs.SE"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.AI","submitted_at":"2018-06-07T09:24:01Z","title_canon_sha256":"90fb9c5555dc6e6fb50d55b30a870c624f68fb9e2cdde64006c5f31f315ac355"},"schema_version":"1.0","source":{"id":"1806.02577","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.02577","created_at":"2026-05-18T00:04:34Z"},{"alias_kind":"arxiv_version","alias_value":"1806.02577v2","created_at":"2026-05-18T00:04:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.02577","created_at":"2026-05-18T00:04:34Z"},{"alias_kind":"pith_short_12","alias_value":"SWLOC7EFBEQS","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SWLOC7EFBEQSGOCU","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SWLOC7EF","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:67f5f54826de1843b002947840c9dedc289101c5bce23a9a0cbe9666b8ab6205","target":"graph","created_at":"2026-05-18T00:04:34Z","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":"New generations of distributed systems are opening novel perspectives for logic programming (LP): on the one hand, service-oriented architectures represent nowadays the standard approach for distributed systems engineering; on the other hand, pervasive systems mandate for situated intelligence. In this paper we introduce the notion of Logic Programming as a Service (LPaaS) as a means to address the needs of pervasive intelligent systems through logic engines exploited as a distributed service. First we define the abstract architectural model by re-interpreting classical LP notions in the new c","authors_text":"Andrea Omicini, Enrico Denti, Roberta Calegari, Stefano Mariani","cross_cats":["cs.PL","cs.SE"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.AI","submitted_at":"2018-06-07T09:24:01Z","title":"Logic Programming as a Service"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.02577","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:eca3733dee55f18d9cc04a14e642882bce69243ccf1c5316508a8a1b5e995c45","target":"record","created_at":"2026-05-18T00:04:34Z","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":"21b8e918a5a621af5e08f2a9e7d1e685166049d5a86fbea078b461ffbd021676","cross_cats_sorted":["cs.PL","cs.SE"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.AI","submitted_at":"2018-06-07T09:24:01Z","title_canon_sha256":"90fb9c5555dc6e6fb50d55b30a870c624f68fb9e2cdde64006c5f31f315ac355"},"schema_version":"1.0","source":{"id":"1806.02577","kind":"arxiv","version":2}},"canonical_sha256":"9596e17c850921233854382c8eece80a2befeab1323609d063b41bcc9c5bfe2d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9596e17c850921233854382c8eece80a2befeab1323609d063b41bcc9c5bfe2d","first_computed_at":"2026-05-18T00:04:34.018682Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:34.018682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HhZrYe9OfGbmO/kc62ZOPd3o7blD0bqodFGePbJOgfZjPyNpXMt4rk5tD8SHPF8CtPL0l1nodXue1xfFEggeBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:34.019482Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.02577","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eca3733dee55f18d9cc04a14e642882bce69243ccf1c5316508a8a1b5e995c45","sha256:67f5f54826de1843b002947840c9dedc289101c5bce23a9a0cbe9666b8ab6205"],"state_sha256":"4b45019ab0701783d5a6875db1f277cab30972b6e70e7221c860f5418c535bc1"}