{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HTYSEFUBVBI64E345IU4OMDZHF","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":"34c3fbe52f1a0c4409b1e87d999a95ac47e28cdc1ba66532270c565f0b90fab3","cross_cats_sorted":["cs.CC"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LO","submitted_at":"2018-11-12T15:36:39Z","title_canon_sha256":"50bc87961c7e675895ee47f048842e99bea6d5ab87e2399ad97541c0f5e46de6"},"schema_version":"1.0","source":{"id":"1811.04800","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04800","created_at":"2026-05-18T00:01:03Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04800v1","created_at":"2026-05-18T00:01:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04800","created_at":"2026-05-18T00:01:03Z"},{"alias_kind":"pith_short_12","alias_value":"HTYSEFUBVBI6","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HTYSEFUBVBI64E34","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HTYSEFUB","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:a366de1fdae48a8ba149ac05c7d26b77b64a14a02e89c38bf6361ae3c2e7cdb2","target":"graph","created_at":"2026-05-18T00:01:03Z","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":"Epistemic Logic Programs (ELPs), that is, Answer Set Programming (ASP) extended with epistemic operators, have received renewed interest in recent years, which led to a flurry of new research, as well as efficient solvers. An important question is under which conditions a sub-program can be replaced by another one without changing the meaning, in any context. This problem is known as strong equivalence, and is well-studied for ASP. For ELPs, this question has been approached by embedding them into epistemic extensions of equilibrium logics. In this paper, we consider a simpler, more direct cha","authors_text":"Michael Morak, Stefan Woltran, Wolfgang Faber","cross_cats":["cs.CC"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LO","submitted_at":"2018-11-12T15:36:39Z","title":"Strong Equivalence for Epistemic Logic Programs Made Easy (Extended Version)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04800","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":"sha256:0723637332b0a004a16202d521786d55db025fc28d795351c2805857f6450dc8","target":"record","created_at":"2026-05-18T00:01:03Z","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":"34c3fbe52f1a0c4409b1e87d999a95ac47e28cdc1ba66532270c565f0b90fab3","cross_cats_sorted":["cs.CC"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LO","submitted_at":"2018-11-12T15:36:39Z","title_canon_sha256":"50bc87961c7e675895ee47f048842e99bea6d5ab87e2399ad97541c0f5e46de6"},"schema_version":"1.0","source":{"id":"1811.04800","kind":"arxiv","version":1}},"canonical_sha256":"3cf1221681a851ee137cea29c73079397bf4bd7498d8d0db57c5a946190be9e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3cf1221681a851ee137cea29c73079397bf4bd7498d8d0db57c5a946190be9e3","first_computed_at":"2026-05-18T00:01:03.986557Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:03.986557Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4FN9RzYmeK2peXL+jtH/NTQ2FuKeGwR3/jfzxKTXxrayrsC8hsow4G30W4jxwlMIFHQEZ0L5DcqGDzhkUeDYDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:03.987094Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.04800","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0723637332b0a004a16202d521786d55db025fc28d795351c2805857f6450dc8","sha256:a366de1fdae48a8ba149ac05c7d26b77b64a14a02e89c38bf6361ae3c2e7cdb2"],"state_sha256":"2e04bcca0b66032ae03406c5687bc977f4a0b8f739b8753dd82630a323f20553"}