{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:MB7TV462YXXQK3L2NM62EUXOYR","short_pith_number":"pith:MB7TV462","canonical_record":{"source":{"id":"2004.03666","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2020-04-07T19:41:30Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"e13196092540d55110f29aeb33963848f5e4004dfa4fccf2473f3a907a37a4da","abstract_canon_sha256":"f0a1d0fe3a444a20fa7947b77f85e2578cd92766529275efe94b7df7613ff8af"},"schema_version":"1.0"},"canonical_sha256":"607f3af3dac5ef056d7a6b3da252eec46d54ae8b717229e7cfcb99d0871cc2ca","source":{"kind":"arxiv","id":"2004.03666","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.03666","created_at":"2026-07-05T00:53:55Z"},{"alias_kind":"arxiv_version","alias_value":"2004.03666v1","created_at":"2026-07-05T00:53:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.03666","created_at":"2026-07-05T00:53:55Z"},{"alias_kind":"pith_short_12","alias_value":"MB7TV462YXXQ","created_at":"2026-07-05T00:53:55Z"},{"alias_kind":"pith_short_16","alias_value":"MB7TV462YXXQK3L2","created_at":"2026-07-05T00:53:55Z"},{"alias_kind":"pith_short_8","alias_value":"MB7TV462","created_at":"2026-07-05T00:53:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:MB7TV462YXXQK3L2NM62EUXOYR","target":"record","payload":{"canonical_record":{"source":{"id":"2004.03666","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2020-04-07T19:41:30Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"e13196092540d55110f29aeb33963848f5e4004dfa4fccf2473f3a907a37a4da","abstract_canon_sha256":"f0a1d0fe3a444a20fa7947b77f85e2578cd92766529275efe94b7df7613ff8af"},"schema_version":"1.0"},"canonical_sha256":"607f3af3dac5ef056d7a6b3da252eec46d54ae8b717229e7cfcb99d0871cc2ca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:53:55.025456Z","signature_b64":"v/7efZRHnGq+xK1fJzudenaWAWNQydoZieZv2MIwTdr9DQjdr6hsRyleTm136bpdwvF3FhJkJkKGIh2MIPLOCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"607f3af3dac5ef056d7a6b3da252eec46d54ae8b717229e7cfcb99d0871cc2ca","last_reissued_at":"2026-07-05T00:53:55.025097Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:53:55.025097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.03666","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":"2026-07-05T00:53:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3tDP+081zHV7zKii/vEUZ80LdVa+wE0ZjEnzBd5+LaXWHZiCmo4zjZJHWryHHzVR4+/26V+hKbC81fGq3fIMBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:24:51.983879Z"},"content_sha256":"ed8c7a304ace862e8917f89c377a6ab38129a883d8c73f61f2393e85cb40343c","schema_version":"1.0","event_id":"sha256:ed8c7a304ace862e8917f89c377a6ab38129a883d8c73f61f2393e85cb40343c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:MB7TV462YXXQK3L2NM62EUXOYR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Compositional Formal Analysis Based on Conventional Engineering Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"cs.SE","authors_text":"Robert Edman, Ryan Peroutka, Tyler D. Smith","submitted_at":"2020-04-07T19:41:30Z","abstract_excerpt":"Applications of formal methods for state space exploration have been successfully applied to evaluate robust critical software systems. Formal methods enable discovery of error conditions that conventional testing may miss, and can aid in planning complex system operations. However, broad application of formal methods has been hampered by the effort required to generate formal specifications for real systems. In this paper we present State Linked Interface Compliance Engine for Data (SLICED), a methodology that addresses the complexity of formal state machine specification generation by levera"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.03666","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/2004.03666/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":"2026-07-05T00:53:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XX8BVQagGtjCrFrZ9zUDgd3hNb+RezYe9yt4xY/oqJKCAo4BOKyWesDO+kYbVtpwiBzmVeybxLToTd2xu1XsAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:24:51.984383Z"},"content_sha256":"d2c669e536592e00ba909c5e34dbb8b481c3fe9b2a452e7e8aedfd6a70b2c65b","schema_version":"1.0","event_id":"sha256:d2c669e536592e00ba909c5e34dbb8b481c3fe9b2a452e7e8aedfd6a70b2c65b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MB7TV462YXXQK3L2NM62EUXOYR/bundle.json","state_url":"https://pith.science/pith/MB7TV462YXXQK3L2NM62EUXOYR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MB7TV462YXXQK3L2NM62EUXOYR/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":"2026-08-24T02:24:51Z","links":{"resolver":"https://pith.science/pith/MB7TV462YXXQK3L2NM62EUXOYR","bundle":"https://pith.science/pith/MB7TV462YXXQK3L2NM62EUXOYR/bundle.json","state":"https://pith.science/pith/MB7TV462YXXQK3L2NM62EUXOYR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MB7TV462YXXQK3L2NM62EUXOYR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:MB7TV462YXXQK3L2NM62EUXOYR","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":"f0a1d0fe3a444a20fa7947b77f85e2578cd92766529275efe94b7df7613ff8af","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2020-04-07T19:41:30Z","title_canon_sha256":"e13196092540d55110f29aeb33963848f5e4004dfa4fccf2473f3a907a37a4da"},"schema_version":"1.0","source":{"id":"2004.03666","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.03666","created_at":"2026-07-05T00:53:55Z"},{"alias_kind":"arxiv_version","alias_value":"2004.03666v1","created_at":"2026-07-05T00:53:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.03666","created_at":"2026-07-05T00:53:55Z"},{"alias_kind":"pith_short_12","alias_value":"MB7TV462YXXQ","created_at":"2026-07-05T00:53:55Z"},{"alias_kind":"pith_short_16","alias_value":"MB7TV462YXXQK3L2","created_at":"2026-07-05T00:53:55Z"},{"alias_kind":"pith_short_8","alias_value":"MB7TV462","created_at":"2026-07-05T00:53:55Z"}],"graph_snapshots":[{"event_id":"sha256:d2c669e536592e00ba909c5e34dbb8b481c3fe9b2a452e7e8aedfd6a70b2c65b","target":"graph","created_at":"2026-07-05T00:53:55Z","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/2004.03666/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Applications of formal methods for state space exploration have been successfully applied to evaluate robust critical software systems. Formal methods enable discovery of error conditions that conventional testing may miss, and can aid in planning complex system operations. However, broad application of formal methods has been hampered by the effort required to generate formal specifications for real systems. In this paper we present State Linked Interface Compliance Engine for Data (SLICED), a methodology that addresses the complexity of formal state machine specification generation by levera","authors_text":"Robert Edman, Ryan Peroutka, Tyler D. Smith","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2020-04-07T19:41:30Z","title":"Compositional Formal Analysis Based on Conventional Engineering Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.03666","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:ed8c7a304ace862e8917f89c377a6ab38129a883d8c73f61f2393e85cb40343c","target":"record","created_at":"2026-07-05T00:53:55Z","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":"f0a1d0fe3a444a20fa7947b77f85e2578cd92766529275efe94b7df7613ff8af","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2020-04-07T19:41:30Z","title_canon_sha256":"e13196092540d55110f29aeb33963848f5e4004dfa4fccf2473f3a907a37a4da"},"schema_version":"1.0","source":{"id":"2004.03666","kind":"arxiv","version":1}},"canonical_sha256":"607f3af3dac5ef056d7a6b3da252eec46d54ae8b717229e7cfcb99d0871cc2ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"607f3af3dac5ef056d7a6b3da252eec46d54ae8b717229e7cfcb99d0871cc2ca","first_computed_at":"2026-07-05T00:53:55.025097Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:53:55.025097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v/7efZRHnGq+xK1fJzudenaWAWNQydoZieZv2MIwTdr9DQjdr6hsRyleTm136bpdwvF3FhJkJkKGIh2MIPLOCA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:53:55.025456Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.03666","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed8c7a304ace862e8917f89c377a6ab38129a883d8c73f61f2393e85cb40343c","sha256:d2c669e536592e00ba909c5e34dbb8b481c3fe9b2a452e7e8aedfd6a70b2c65b"],"state_sha256":"a80f59393b13aa48064bb26a39fd55207ebb2046ad74d3d4a45b43f7130eda86"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CuPDRwRfvc7RsIGjbPCSbCsoOLEWRRW2YeXvTKCd4SwemzgD6txwIeMZAqRkmZl87ve0wFNEetfZ5kABVPosCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T02:24:51.989060Z","bundle_sha256":"27ea055e68a51c11862b057ae8f4cd9ed0c853c8f1f74315d4735655199ebc28"}}