{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:J5PXVNBCCAKJ2VFM43FCCR5YNP","short_pith_number":"pith:J5PXVNBC","canonical_record":{"source":{"id":"1706.04268","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-06-13T22:10:45Z","cross_cats_sorted":[],"title_canon_sha256":"b197016d526bda69ad2a7e05cd477c868f8255e82a62d8a80ed196e790e36de6","abstract_canon_sha256":"5e87d6242b6299f6f7d2b1bf893046f877cae0adacc6e1e2036de12b15b4b35e"},"schema_version":"1.0"},"canonical_sha256":"4f5f7ab42210149d54ace6ca2147b86bcbd051250ec9209de517da5b4e25f444","source":{"kind":"arxiv","id":"1706.04268","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.04268","created_at":"2026-05-18T00:25:57Z"},{"alias_kind":"arxiv_version","alias_value":"1706.04268v2","created_at":"2026-05-18T00:25:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.04268","created_at":"2026-05-18T00:25:57Z"},{"alias_kind":"pith_short_12","alias_value":"J5PXVNBCCAKJ","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"J5PXVNBCCAKJ2VFM","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"J5PXVNBC","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:J5PXVNBCCAKJ2VFM43FCCR5YNP","target":"record","payload":{"canonical_record":{"source":{"id":"1706.04268","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-06-13T22:10:45Z","cross_cats_sorted":[],"title_canon_sha256":"b197016d526bda69ad2a7e05cd477c868f8255e82a62d8a80ed196e790e36de6","abstract_canon_sha256":"5e87d6242b6299f6f7d2b1bf893046f877cae0adacc6e1e2036de12b15b4b35e"},"schema_version":"1.0"},"canonical_sha256":"4f5f7ab42210149d54ace6ca2147b86bcbd051250ec9209de517da5b4e25f444","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:57.271771Z","signature_b64":"vVBP0vat6oL4005dGEs9vRzRNPiG1H1xkYgiXaqJ9qRd9YAIp8NtxGGkIZrbycTqw6Oy0wFS4YbGC8o3Y8TvCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f5f7ab42210149d54ace6ca2147b86bcbd051250ec9209de517da5b4e25f444","last_reissued_at":"2026-05-18T00:25:57.271092Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:57.271092Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.04268","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:25:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K0eyBqChKxgXw6x2TMf+Hq41zR/mSIPpbWLmD1eW+96dmvbuBEgp3HFB5P4dAoZxGptmeo5gfRsqdTRI+BPYCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:21:45.020106Z"},"content_sha256":"3ad2e9e92e743ab87bb5ca7990b768017fe108074a06dfedf9619c4bb4c3c724","schema_version":"1.0","event_id":"sha256:3ad2e9e92e743ab87bb5ca7990b768017fe108074a06dfedf9619c4bb4c3c724"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:J5PXVNBCCAKJ2VFM43FCCR5YNP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Active Sampling-based Binary Verification of Dynamical Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"Girish Chowdhary, John F. Quindlen, Jonathan P. How, Ufuk Topcu","submitted_at":"2017-06-13T22:10:45Z","abstract_excerpt":"Nonlinear, adaptive, or otherwise complex control techniques are increasingly relied upon to ensure the safety of systems operating in uncertain environments. However, the nonlinearity of the resulting closed-loop system complicates verification that the system does in fact satisfy those requirements at all possible operating conditions. While analytical proof-based techniques and finite abstractions can be used to provably verify the closed-loop system's response at different operating conditions, they often produce conservative approximations due to restrictive assumptions and are difficult "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.04268","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:25:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uCoO0YyvyjnBXHManatIVfu3+7FFd9zgdNvG30/je+xFXqW0E4cTxChW4307GQUb3kBQTcrAzw7PMkbfwIrgCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:21:45.020827Z"},"content_sha256":"4c9890e14a7418b9e11ad823d7d3283a550a420da7252640a1b65b60345399ee","schema_version":"1.0","event_id":"sha256:4c9890e14a7418b9e11ad823d7d3283a550a420da7252640a1b65b60345399ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J5PXVNBCCAKJ2VFM43FCCR5YNP/bundle.json","state_url":"https://pith.science/pith/J5PXVNBCCAKJ2VFM43FCCR5YNP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J5PXVNBCCAKJ2VFM43FCCR5YNP/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":"2026-05-31T17:21:45Z","links":{"resolver":"https://pith.science/pith/J5PXVNBCCAKJ2VFM43FCCR5YNP","bundle":"https://pith.science/pith/J5PXVNBCCAKJ2VFM43FCCR5YNP/bundle.json","state":"https://pith.science/pith/J5PXVNBCCAKJ2VFM43FCCR5YNP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J5PXVNBCCAKJ2VFM43FCCR5YNP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:J5PXVNBCCAKJ2VFM43FCCR5YNP","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":"5e87d6242b6299f6f7d2b1bf893046f877cae0adacc6e1e2036de12b15b4b35e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-06-13T22:10:45Z","title_canon_sha256":"b197016d526bda69ad2a7e05cd477c868f8255e82a62d8a80ed196e790e36de6"},"schema_version":"1.0","source":{"id":"1706.04268","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.04268","created_at":"2026-05-18T00:25:57Z"},{"alias_kind":"arxiv_version","alias_value":"1706.04268v2","created_at":"2026-05-18T00:25:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.04268","created_at":"2026-05-18T00:25:57Z"},{"alias_kind":"pith_short_12","alias_value":"J5PXVNBCCAKJ","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"J5PXVNBCCAKJ2VFM","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"J5PXVNBC","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:4c9890e14a7418b9e11ad823d7d3283a550a420da7252640a1b65b60345399ee","target":"graph","created_at":"2026-05-18T00:25:57Z","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":"Nonlinear, adaptive, or otherwise complex control techniques are increasingly relied upon to ensure the safety of systems operating in uncertain environments. However, the nonlinearity of the resulting closed-loop system complicates verification that the system does in fact satisfy those requirements at all possible operating conditions. While analytical proof-based techniques and finite abstractions can be used to provably verify the closed-loop system's response at different operating conditions, they often produce conservative approximations due to restrictive assumptions and are difficult ","authors_text":"Girish Chowdhary, John F. Quindlen, Jonathan P. How, Ufuk Topcu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-06-13T22:10:45Z","title":"Active Sampling-based Binary Verification of Dynamical Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.04268","kind":"arxiv","version":2},"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":"sha256:3ad2e9e92e743ab87bb5ca7990b768017fe108074a06dfedf9619c4bb4c3c724","target":"record","created_at":"2026-05-18T00:25:57Z","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":"5e87d6242b6299f6f7d2b1bf893046f877cae0adacc6e1e2036de12b15b4b35e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-06-13T22:10:45Z","title_canon_sha256":"b197016d526bda69ad2a7e05cd477c868f8255e82a62d8a80ed196e790e36de6"},"schema_version":"1.0","source":{"id":"1706.04268","kind":"arxiv","version":2}},"canonical_sha256":"4f5f7ab42210149d54ace6ca2147b86bcbd051250ec9209de517da5b4e25f444","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f5f7ab42210149d54ace6ca2147b86bcbd051250ec9209de517da5b4e25f444","first_computed_at":"2026-05-18T00:25:57.271092Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:57.271092Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vVBP0vat6oL4005dGEs9vRzRNPiG1H1xkYgiXaqJ9qRd9YAIp8NtxGGkIZrbycTqw6Oy0wFS4YbGC8o3Y8TvCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:57.271771Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.04268","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ad2e9e92e743ab87bb5ca7990b768017fe108074a06dfedf9619c4bb4c3c724","sha256:4c9890e14a7418b9e11ad823d7d3283a550a420da7252640a1b65b60345399ee"],"state_sha256":"51408252bde470f55b4985444baa43cf0c683ba791344349204ba561e30aae8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZHXoxRg8I9tpkKrHKwiWNhk6B3vKsYGIE+pAILs7CxGOu7TukngNHFiQxt/A0U6dSk308mVQMN3AbC6eGo6uBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:21:45.024540Z","bundle_sha256":"86456ce777078cae2427d06732ecc26cbcf3f5f31e3908861f2db029a2ab6a25"}}