{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:DHOVFLLDXEFJO2TLLXTV7LATEL","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":"5f6154982fc7f0b5f7b0eaa4365fa04c914cd181cff14a4fee17ae1f1cba372f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-01-09T01:27:18Z","title_canon_sha256":"8d62aafc33c82b8b2e15b33927f10c380ccf349058ac5cd047fe4bbe2780dfc8"},"schema_version":"1.0","source":{"id":"1901.07313","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.07313","created_at":"2026-05-17T23:55:47Z"},{"alias_kind":"arxiv_version","alias_value":"1901.07313v1","created_at":"2026-05-17T23:55:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.07313","created_at":"2026-05-17T23:55:47Z"},{"alias_kind":"pith_short_12","alias_value":"DHOVFLLDXEFJ","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"DHOVFLLDXEFJO2TL","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"DHOVFLLD","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:6e2f3610750c611ee18c9a3d097cacbd04029102dbd85ab829e823f93e200fe4","target":"graph","created_at":"2026-05-17T23:55:47Z","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":"A common problem in risk analysis is to characterize the overall security of a system of valuable assets (e.g., government buildings or communication hubs), and to suggest measures to mitigate any hazards or security threats. Currently, analysts typically rely on a combination of indices, such as resilience, robustness, redundancy, security, and vulnerability. However, these indices are not by themselves sufficient as a guide to action; for example, while it is possible to develop policies to decrease vulnerability, such policies may not always be cost-effective. Motivated by this gap, we prop","authors_text":"Alexander Gutfraind, Vicki Bier","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-01-09T01:27:18Z","title":"Risk analysis beyond vulnerability and resilience - characterizing the defensibility of critical systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.07313","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:e63623f2784e13f0404cb28deb06767a3a3c19446ce6a23a39247bd327bc5d8c","target":"record","created_at":"2026-05-17T23:55:47Z","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":"5f6154982fc7f0b5f7b0eaa4365fa04c914cd181cff14a4fee17ae1f1cba372f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-01-09T01:27:18Z","title_canon_sha256":"8d62aafc33c82b8b2e15b33927f10c380ccf349058ac5cd047fe4bbe2780dfc8"},"schema_version":"1.0","source":{"id":"1901.07313","kind":"arxiv","version":1}},"canonical_sha256":"19dd52ad63b90a976a6b5de75fac1322e56db5f7cf89a050d80e7907eaa93438","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19dd52ad63b90a976a6b5de75fac1322e56db5f7cf89a050d80e7907eaa93438","first_computed_at":"2026-05-17T23:55:47.376490Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:47.376490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YBvGXfoNCYrC43qFNYZWZTHw952n1wU90gj9jmTI6nAPlm+i6vZnJlIF306hGxPCHM3XSKkmuf2132pfm9fNCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:47.377229Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.07313","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e63623f2784e13f0404cb28deb06767a3a3c19446ce6a23a39247bd327bc5d8c","sha256:6e2f3610750c611ee18c9a3d097cacbd04029102dbd85ab829e823f93e200fe4"],"state_sha256":"dc7a2b5228c994b61f6a7af22ed4e04e2e0924ad2716ca54efe28dc689d7e876"}