{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ULREAXSTC7UAA4ZJAFSWJOW7PN","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":"7dd51d6be52804a68fd301d35bd31a6ebe45940c7c69bbdb0be5ace8ebef17eb","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-01-21T09:17:31Z","title_canon_sha256":"5fdf19d61c311f743a6f6fa6930439ffa52497d86d11a7ab293d6a17ab67ff77"},"schema_version":"1.0","source":{"id":"1801.06793","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.06793","created_at":"2026-05-18T00:25:27Z"},{"alias_kind":"arxiv_version","alias_value":"1801.06793v1","created_at":"2026-05-18T00:25:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.06793","created_at":"2026-05-18T00:25:27Z"},{"alias_kind":"pith_short_12","alias_value":"ULREAXSTC7UA","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"ULREAXSTC7UAA4ZJ","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"ULREAXST","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:44d06f902b28317bd86b5e499f2431ee5d499a6cdffbb9d51c09dcefb37607a5","target":"graph","created_at":"2026-05-18T00:25:27Z","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":"The majority of industrial-strength object-oriented (OO) software is written using nominally-typed OO programming languages. Extant domain-theoretic models of OOP developed to analyze OO type systems miss, however, a crucial feature of these mainstream OO languages: nominality. This paper presents the construction of NOOP as the first domain-theoretic model of OOP that includes full class/type names information found in nominally-typed OOP. Inclusion of nominal information in objects of NOOP and asserting that type inheritance in statically-typed OO programming languages is an inherently nomin","authors_text":"Moez AbdelGawad, Robert Cartwright","cross_cats":["cs.LO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-01-21T09:17:31Z","title":"NOOP: A Domain-Theoretic Model of Nominally-Typed OOP"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.06793","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":"sha256:16311730522882582f34e08c7708688f28d1c5ba8322b54126140cf57d4f3a54","target":"record","created_at":"2026-05-18T00:25:27Z","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":"7dd51d6be52804a68fd301d35bd31a6ebe45940c7c69bbdb0be5ace8ebef17eb","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-01-21T09:17:31Z","title_canon_sha256":"5fdf19d61c311f743a6f6fa6930439ffa52497d86d11a7ab293d6a17ab67ff77"},"schema_version":"1.0","source":{"id":"1801.06793","kind":"arxiv","version":1}},"canonical_sha256":"a2e2405e5317e8007329016564badf7b57d7daf460a3202c1222c1c2aa6bc975","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a2e2405e5317e8007329016564badf7b57d7daf460a3202c1222c1c2aa6bc975","first_computed_at":"2026-05-18T00:25:27.717603Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:27.717603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bEe7oaOmGE3fHq4lfrhHWTe4qsB3fw8TrkyZRWKMN6ytvtnFNt1Mp084D3KsjNq7C9vLHxooRqtE7v5rbCgBAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:27.718283Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.06793","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:16311730522882582f34e08c7708688f28d1c5ba8322b54126140cf57d4f3a54","sha256:44d06f902b28317bd86b5e499f2431ee5d499a6cdffbb9d51c09dcefb37607a5"],"state_sha256":"7cbcd12970db2bef9286ddba28d5147169ac30208f2408e5a7e4fc015b90536c"}