{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:V3Z7YKXIDMMCUKWJ7IC225HO6O","short_pith_number":"pith:V3Z7YKXI","schema_version":"1.0","canonical_sha256":"aef3fc2ae81b182a2ac9fa05ad74eef3b01a08c460646ce8ba86659cbff351da","source":{"kind":"arxiv","id":"1009.4261","version":1},"attestation_state":"computed","paper":{"title":"Extending the Real-Time Maude Semantics of Ptolemy to Hierarchical DE Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.FL","cs.PL","cs.SE"],"primary_cat":"cs.LO","authors_text":"Kyungmin Bae (University of Illinois at Urbana-Champaign), Peter Csaba \\\"Olveczky (University of Oslo)","submitted_at":"2010-09-22T04:02:21Z","abstract_excerpt":"This paper extends our  Real-Time Maude formalization of the semantics of flat Ptolemy II discrete-event (DE) models to  hierarchical models, including modal models. This is a challenging task that requires  combining synchronous fixed-point computations with hierarchical structure.  The synthesis of a Real-Time Maude verification model from a Ptolemy II DE model,  and  the formal verification of the synthesized  model in Real-Time Maude, have been integrated into Ptolemy II, enabling a model-engineering  process that combines the convenience of Ptolemy II DE modeling and simulation with forma"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1009.4261","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2010-09-22T04:02:21Z","cross_cats_sorted":["cs.FL","cs.PL","cs.SE"],"title_canon_sha256":"49b4ed49c7343d5b16ae77554e5577efe7dce0d953ef4b195bd086bdbf4ba0e0","abstract_canon_sha256":"c3655aa99c9d2452094cda0e2e56a83785bf831cc429c639755437224cf642be"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:40:33.597734Z","signature_b64":"6SD7eVLmUBg85JE1aQ4SeejfvGgHG2yisxI3QQsYqRPT6L28GwOHAkvI1kt9sUV0UhoejJDot0SdDnMS/VK7Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aef3fc2ae81b182a2ac9fa05ad74eef3b01a08c460646ce8ba86659cbff351da","last_reissued_at":"2026-05-18T04:40:33.596954Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:40:33.596954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Extending the Real-Time Maude Semantics of Ptolemy to Hierarchical DE Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.FL","cs.PL","cs.SE"],"primary_cat":"cs.LO","authors_text":"Kyungmin Bae (University of Illinois at Urbana-Champaign), Peter Csaba \\\"Olveczky (University of Oslo)","submitted_at":"2010-09-22T04:02:21Z","abstract_excerpt":"This paper extends our  Real-Time Maude formalization of the semantics of flat Ptolemy II discrete-event (DE) models to  hierarchical models, including modal models. This is a challenging task that requires  combining synchronous fixed-point computations with hierarchical structure.  The synthesis of a Real-Time Maude verification model from a Ptolemy II DE model,  and  the formal verification of the synthesized  model in Real-Time Maude, have been integrated into Ptolemy II, enabling a model-engineering  process that combines the convenience of Ptolemy II DE modeling and simulation with forma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4261","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1009.4261","created_at":"2026-05-18T04:40:33.597070+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.4261v1","created_at":"2026-05-18T04:40:33.597070+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4261","created_at":"2026-05-18T04:40:33.597070+00:00"},{"alias_kind":"pith_short_12","alias_value":"V3Z7YKXIDMMC","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_16","alias_value":"V3Z7YKXIDMMCUKWJ","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_8","alias_value":"V3Z7YKXI","created_at":"2026-05-18T12:26:15.391820+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/V3Z7YKXIDMMCUKWJ7IC225HO6O","json":"https://pith.science/pith/V3Z7YKXIDMMCUKWJ7IC225HO6O.json","graph_json":"https://pith.science/api/pith-number/V3Z7YKXIDMMCUKWJ7IC225HO6O/graph.json","events_json":"https://pith.science/api/pith-number/V3Z7YKXIDMMCUKWJ7IC225HO6O/events.json","paper":"https://pith.science/paper/V3Z7YKXI"},"agent_actions":{"view_html":"https://pith.science/pith/V3Z7YKXIDMMCUKWJ7IC225HO6O","download_json":"https://pith.science/pith/V3Z7YKXIDMMCUKWJ7IC225HO6O.json","view_paper":"https://pith.science/paper/V3Z7YKXI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.4261&json=true","fetch_graph":"https://pith.science/api/pith-number/V3Z7YKXIDMMCUKWJ7IC225HO6O/graph.json","fetch_events":"https://pith.science/api/pith-number/V3Z7YKXIDMMCUKWJ7IC225HO6O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V3Z7YKXIDMMCUKWJ7IC225HO6O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V3Z7YKXIDMMCUKWJ7IC225HO6O/action/storage_attestation","attest_author":"https://pith.science/pith/V3Z7YKXIDMMCUKWJ7IC225HO6O/action/author_attestation","sign_citation":"https://pith.science/pith/V3Z7YKXIDMMCUKWJ7IC225HO6O/action/citation_signature","submit_replication":"https://pith.science/pith/V3Z7YKXIDMMCUKWJ7IC225HO6O/action/replication_record"}},"created_at":"2026-05-18T04:40:33.597070+00:00","updated_at":"2026-05-18T04:40:33.597070+00:00"}