{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:XPZDS72TULFAZSAQG5WKCUIFIW","short_pith_number":"pith:XPZDS72T","canonical_record":{"source":{"id":"2208.01408","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SY","submitted_at":"2022-07-31T10:48:48Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"11aab823b3e5380b6c10ecc8df09706c9b14adea1183107e07ed8ff00067c14d","abstract_canon_sha256":"f2fd6eb51364742d13a447b3370ef57959f23fb6cfc03dee879901d1432023f3"},"schema_version":"1.0"},"canonical_sha256":"bbf2397f53a2ca0cc810376ca151054585f52f937db5a8ae443aba603aa9db9d","source":{"kind":"arxiv","id":"2208.01408","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.01408","created_at":"2026-07-05T04:45:33Z"},{"alias_kind":"arxiv_version","alias_value":"2208.01408v1","created_at":"2026-07-05T04:45:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.01408","created_at":"2026-07-05T04:45:33Z"},{"alias_kind":"pith_short_12","alias_value":"XPZDS72TULFA","created_at":"2026-07-05T04:45:33Z"},{"alias_kind":"pith_short_16","alias_value":"XPZDS72TULFAZSAQ","created_at":"2026-07-05T04:45:33Z"},{"alias_kind":"pith_short_8","alias_value":"XPZDS72T","created_at":"2026-07-05T04:45:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:XPZDS72TULFAZSAQG5WKCUIFIW","target":"record","payload":{"canonical_record":{"source":{"id":"2208.01408","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SY","submitted_at":"2022-07-31T10:48:48Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"11aab823b3e5380b6c10ecc8df09706c9b14adea1183107e07ed8ff00067c14d","abstract_canon_sha256":"f2fd6eb51364742d13a447b3370ef57959f23fb6cfc03dee879901d1432023f3"},"schema_version":"1.0"},"canonical_sha256":"bbf2397f53a2ca0cc810376ca151054585f52f937db5a8ae443aba603aa9db9d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:45:33.312525Z","signature_b64":"DtawNp42Glx6jx428d7BmI+SGZY+M0bA3so720kFYFXTZDI8mFGgPDJuTOs1Cko1zYAYW+EYpZ25wFpDXiZeDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbf2397f53a2ca0cc810376ca151054585f52f937db5a8ae443aba603aa9db9d","last_reissued_at":"2026-07-05T04:45:33.312097Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:45:33.312097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.01408","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:45:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Guj+qW7mf+sXK5QANEWDAkI+3wJLsL1W0CEWGLCt9O37gapr/vWSb+5uSBcEBEaJul1SXVnwaab14b5Va+4DAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T05:21:25.851085Z"},"content_sha256":"50874aa1c58df3a67ea107813a1ac10e2d7183c177bbbab46e89bbd10489a523","schema_version":"1.0","event_id":"sha256:50874aa1c58df3a67ea107813a1ac10e2d7183c177bbbab46e89bbd10489a523"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:XPZDS72TULFAZSAQG5WKCUIFIW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Python-based Mixed Discrete-Continuous Simulation Framework for Digital Twins","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Neha Karanjkar, Subodh M. Joshi","submitted_at":"2022-07-31T10:48:48Z","abstract_excerpt":"The use of Digital Twins is set to transform the manufacturing sector by aiding monitoring and real-time decision making. For several applications in this sector, the system to be modeled consists of a mix of discrete-event and continuous processes interacting with each other. Building simulation-based Digital Twins of such systems necessitates an open, flexible simulation framework which can support easy modeling and fast simulation of both continuous and discrete-event components, and their interactions. In this paper, we present an outline and key design aspects of a Python-based framework "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.01408","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2208.01408/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:45:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AHKlBVzuecLbOZI5DkMIv4MemZDlGHcTWJA+J+sHEpYXM5MlMUd5qEnWFf3DeBTiQctS+vqD+aI8bdEfE9gDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T05:21:25.852012Z"},"content_sha256":"803ac5227e79cd0b05a089818f3a1efb558b4cc2d3d2142056d81d330d500b54","schema_version":"1.0","event_id":"sha256:803ac5227e79cd0b05a089818f3a1efb558b4cc2d3d2142056d81d330d500b54"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XPZDS72TULFAZSAQG5WKCUIFIW/bundle.json","state_url":"https://pith.science/pith/XPZDS72TULFAZSAQG5WKCUIFIW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XPZDS72TULFAZSAQG5WKCUIFIW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-19T05:21:25Z","links":{"resolver":"https://pith.science/pith/XPZDS72TULFAZSAQG5WKCUIFIW","bundle":"https://pith.science/pith/XPZDS72TULFAZSAQG5WKCUIFIW/bundle.json","state":"https://pith.science/pith/XPZDS72TULFAZSAQG5WKCUIFIW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XPZDS72TULFAZSAQG5WKCUIFIW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:XPZDS72TULFAZSAQG5WKCUIFIW","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":"f2fd6eb51364742d13a447b3370ef57959f23fb6cfc03dee879901d1432023f3","cross_cats_sorted":["cs.SY"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SY","submitted_at":"2022-07-31T10:48:48Z","title_canon_sha256":"11aab823b3e5380b6c10ecc8df09706c9b14adea1183107e07ed8ff00067c14d"},"schema_version":"1.0","source":{"id":"2208.01408","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.01408","created_at":"2026-07-05T04:45:33Z"},{"alias_kind":"arxiv_version","alias_value":"2208.01408v1","created_at":"2026-07-05T04:45:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.01408","created_at":"2026-07-05T04:45:33Z"},{"alias_kind":"pith_short_12","alias_value":"XPZDS72TULFA","created_at":"2026-07-05T04:45:33Z"},{"alias_kind":"pith_short_16","alias_value":"XPZDS72TULFAZSAQ","created_at":"2026-07-05T04:45:33Z"},{"alias_kind":"pith_short_8","alias_value":"XPZDS72T","created_at":"2026-07-05T04:45:33Z"}],"graph_snapshots":[{"event_id":"sha256:803ac5227e79cd0b05a089818f3a1efb558b4cc2d3d2142056d81d330d500b54","target":"graph","created_at":"2026-07-05T04:45:33Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2208.01408/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The use of Digital Twins is set to transform the manufacturing sector by aiding monitoring and real-time decision making. For several applications in this sector, the system to be modeled consists of a mix of discrete-event and continuous processes interacting with each other. Building simulation-based Digital Twins of such systems necessitates an open, flexible simulation framework which can support easy modeling and fast simulation of both continuous and discrete-event components, and their interactions. In this paper, we present an outline and key design aspects of a Python-based framework ","authors_text":"Neha Karanjkar, Subodh M. Joshi","cross_cats":["cs.SY"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SY","submitted_at":"2022-07-31T10:48:48Z","title":"A Python-based Mixed Discrete-Continuous Simulation Framework for Digital Twins"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.01408","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":"sha256:50874aa1c58df3a67ea107813a1ac10e2d7183c177bbbab46e89bbd10489a523","target":"record","created_at":"2026-07-05T04:45:33Z","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":"f2fd6eb51364742d13a447b3370ef57959f23fb6cfc03dee879901d1432023f3","cross_cats_sorted":["cs.SY"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SY","submitted_at":"2022-07-31T10:48:48Z","title_canon_sha256":"11aab823b3e5380b6c10ecc8df09706c9b14adea1183107e07ed8ff00067c14d"},"schema_version":"1.0","source":{"id":"2208.01408","kind":"arxiv","version":1}},"canonical_sha256":"bbf2397f53a2ca0cc810376ca151054585f52f937db5a8ae443aba603aa9db9d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbf2397f53a2ca0cc810376ca151054585f52f937db5a8ae443aba603aa9db9d","first_computed_at":"2026-07-05T04:45:33.312097Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:45:33.312097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DtawNp42Glx6jx428d7BmI+SGZY+M0bA3so720kFYFXTZDI8mFGgPDJuTOs1Cko1zYAYW+EYpZ25wFpDXiZeDA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:45:33.312525Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.01408","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50874aa1c58df3a67ea107813a1ac10e2d7183c177bbbab46e89bbd10489a523","sha256:803ac5227e79cd0b05a089818f3a1efb558b4cc2d3d2142056d81d330d500b54"],"state_sha256":"9cbf32431ba6fc206cfb227599c76b15bcf1b97cbd24a9cd2d7ef57fd6ddacf6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"55sf1ObmAwQ1y7ZNehbVw202z5UiyF3uNDiv/5smxkQRZQaShb3VZ9WUihsWUDIY0R77HbaemTqAnyPESljOBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T05:21:25.858651Z","bundle_sha256":"18c3b77e85fc01ef2f64c706b0c91a4ea7d601f8f42f992ef096db1ed54187be"}}