{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XMBU3GJKQ2PWAO4T3YDPQAR4QZ","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":"c22773f629c282cd31142611ba37dfec2e1a431314a2f268754e272687293ee0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-04-24T12:10:05Z","title_canon_sha256":"72d531ca5e7e0a47d0c60b284a18fd5d7348fa175f6de55a20f4226177868894"},"schema_version":"1.0","source":{"id":"1804.08976","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.08976","created_at":"2026-05-18T00:17:36Z"},{"alias_kind":"arxiv_version","alias_value":"1804.08976v1","created_at":"2026-05-18T00:17:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.08976","created_at":"2026-05-18T00:17:36Z"},{"alias_kind":"pith_short_12","alias_value":"XMBU3GJKQ2PW","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XMBU3GJKQ2PWAO4T","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XMBU3GJK","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:812a7d3932510dab6f9db6e9f7595c4d331b40372698e45f700b4fd65d39488a","target":"graph","created_at":"2026-05-18T00:17:36Z","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":"We present Cho-Reo-graphies (CR), a new language model that unites two powerful programming paradigms for concurrent software based on communicating processes: Choreographic Programming and Exogenous Coordination. In CR, programmers specify the desired communications among processes using a choreography, and define how communications should be concretely animated by connectors given as constraint automata (e.g., synchronous barriers and asynchronous multi-casts). CR is the first choreography calculus where different communication semantics (determined by connectors) can be freely mixed; since ","authors_text":"Fabrizio Montesi, Farhad Arbab, Lu\\'is Cruz-Filipe, Sung-Shik Jongmans","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-04-24T12:10:05Z","title":"Connectors meet Choreographies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.08976","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:cb341bf1aaf7b3bdde4dbac24de603a33d1ec365bb799993d0b1c34c7d13b2e5","target":"record","created_at":"2026-05-18T00:17:36Z","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":"c22773f629c282cd31142611ba37dfec2e1a431314a2f268754e272687293ee0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-04-24T12:10:05Z","title_canon_sha256":"72d531ca5e7e0a47d0c60b284a18fd5d7348fa175f6de55a20f4226177868894"},"schema_version":"1.0","source":{"id":"1804.08976","kind":"arxiv","version":1}},"canonical_sha256":"bb034d992a869f603b93de06f8023c866a7b629341bfc40a2260385598b1ce14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb034d992a869f603b93de06f8023c866a7b629341bfc40a2260385598b1ce14","first_computed_at":"2026-05-18T00:17:36.737383Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:36.737383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"guwfZGKZjVeVLePTRsFhw0vrsvN3iqG9H941Ambt1sl0jbwWgWXQ1431Er/CxtOQJ5efbwLHaqJGz25C5waeAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:36.738065Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.08976","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb341bf1aaf7b3bdde4dbac24de603a33d1ec365bb799993d0b1c34c7d13b2e5","sha256:812a7d3932510dab6f9db6e9f7595c4d331b40372698e45f700b4fd65d39488a"],"state_sha256":"58826bea50639bd2d2ccf3e21dfbd4e60614065f58232e069075023ff946e90b"}