{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:LBW7J25GACPCSNNTYA7GQNHQ5B","short_pith_number":"pith:LBW7J25G","canonical_record":{"source":{"id":"1006.5111","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-06-26T04:07:23Z","cross_cats_sorted":["cs.NA","math.NA","physics.comp-ph"],"title_canon_sha256":"29a328cea154ee9a0b75d95cb83efe415ef63206f957a7ccce0a859044e54cb3","abstract_canon_sha256":"31b218be1b468cd3fbe1018fb6f6ab7be9ab6dfdad81a9f6204fc18a6c4de361"},"schema_version":"1.0"},"canonical_sha256":"586df4eba6009e2935b3c03e6834f0e8690de8a620dbfdd3f25b4571903dffed","source":{"kind":"arxiv","id":"1006.5111","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.5111","created_at":"2026-06-03T23:06:38Z"},{"alias_kind":"arxiv_version","alias_value":"1006.5111v1","created_at":"2026-06-03T23:06:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.5111","created_at":"2026-06-03T23:06:38Z"},{"alias_kind":"pith_short_12","alias_value":"LBW7J25GACPC","created_at":"2026-06-03T23:06:38Z"},{"alias_kind":"pith_short_16","alias_value":"LBW7J25GACPCSNNT","created_at":"2026-06-03T23:06:38Z"},{"alias_kind":"pith_short_8","alias_value":"LBW7J25G","created_at":"2026-06-03T23:06:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:LBW7J25GACPCSNNTYA7GQNHQ5B","target":"record","payload":{"canonical_record":{"source":{"id":"1006.5111","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-06-26T04:07:23Z","cross_cats_sorted":["cs.NA","math.NA","physics.comp-ph"],"title_canon_sha256":"29a328cea154ee9a0b75d95cb83efe415ef63206f957a7ccce0a859044e54cb3","abstract_canon_sha256":"31b218be1b468cd3fbe1018fb6f6ab7be9ab6dfdad81a9f6204fc18a6c4de361"},"schema_version":"1.0"},"canonical_sha256":"586df4eba6009e2935b3c03e6834f0e8690de8a620dbfdd3f25b4571903dffed","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T23:06:38.957913Z","signature_b64":"HzNwpXwCq4rJmlsbs4muX3vy6TB9u4+rwcfIsQOwh3412LIHgnkSuwSLPvTlX2ojbyNc7eRatIWdZbDXfi0GDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"586df4eba6009e2935b3c03e6834f0e8690de8a620dbfdd3f25b4571903dffed","last_reissued_at":"2026-06-03T23:06:38.957500Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T23:06:38.957500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.5111","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":"2026-06-03T23:06:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VD2bBrvNJmvnO7JvNrEIhW9DIkgEUG+hu/zrP4fJT3YLnxrYC2g2Mp2V26o5TGMOulf5Zpsf+KPoRZ5AEKqUAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T19:29:54.994699Z"},"content_sha256":"f715aa947946260482ae6e7c0dcfe4ab0911e1bd2e334e44c1cca2f4396c2a5d","schema_version":"1.0","event_id":"sha256:f715aa947946260482ae6e7c0dcfe4ab0911e1bd2e334e44c1cca2f4396c2a5d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:LBW7J25GACPCSNNTYA7GQNHQ5B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling s-t Path Availability to Support Disaster Vulnerability Assessment of Network Infrastructure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NA","math.NA","physics.comp-ph"],"primary_cat":"physics.data-an","authors_text":"Alan T. Murray, Timothy C. Matisziw","submitted_at":"2010-06-26T04:07:23Z","abstract_excerpt":"The maintenance of system flow is critical for effective network operation. Any type of disruption to network facilities (arcs/nodes) potentially risks loss of service, leaving users without access to important resources. It is therefore an important goal of planners to assess infrastructures for vulnerabilities, identifying those vital nodes/arcs whose debilitation would compromise the most source-sink (s-t) interaction or system flow. Due to the budgetary limitations of disaster management agencies, protection/fortification and planning for the recovery of these vital infrastructure faciliti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.5111","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/1006.5111/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":"2026-06-03T23:06:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hJIEJMQBHnvRDFxXNW8jdEqaY903MSEuhuKGkiqui9Tj4r1PHzxiFGPyKjzRYxj9Iw4/QJvnyO1Qci49pSPdCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T19:29:54.995060Z"},"content_sha256":"e206a759f34a639d2952ff6980769411b86e8f2bc909b51fef4aec6f611680a9","schema_version":"1.0","event_id":"sha256:e206a759f34a639d2952ff6980769411b86e8f2bc909b51fef4aec6f611680a9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LBW7J25GACPCSNNTYA7GQNHQ5B/bundle.json","state_url":"https://pith.science/pith/LBW7J25GACPCSNNTYA7GQNHQ5B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LBW7J25GACPCSNNTYA7GQNHQ5B/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":"2026-06-29T19:29:54Z","links":{"resolver":"https://pith.science/pith/LBW7J25GACPCSNNTYA7GQNHQ5B","bundle":"https://pith.science/pith/LBW7J25GACPCSNNTYA7GQNHQ5B/bundle.json","state":"https://pith.science/pith/LBW7J25GACPCSNNTYA7GQNHQ5B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LBW7J25GACPCSNNTYA7GQNHQ5B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:LBW7J25GACPCSNNTYA7GQNHQ5B","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":"31b218be1b468cd3fbe1018fb6f6ab7be9ab6dfdad81a9f6204fc18a6c4de361","cross_cats_sorted":["cs.NA","math.NA","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-06-26T04:07:23Z","title_canon_sha256":"29a328cea154ee9a0b75d95cb83efe415ef63206f957a7ccce0a859044e54cb3"},"schema_version":"1.0","source":{"id":"1006.5111","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.5111","created_at":"2026-06-03T23:06:38Z"},{"alias_kind":"arxiv_version","alias_value":"1006.5111v1","created_at":"2026-06-03T23:06:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.5111","created_at":"2026-06-03T23:06:38Z"},{"alias_kind":"pith_short_12","alias_value":"LBW7J25GACPC","created_at":"2026-06-03T23:06:38Z"},{"alias_kind":"pith_short_16","alias_value":"LBW7J25GACPCSNNT","created_at":"2026-06-03T23:06:38Z"},{"alias_kind":"pith_short_8","alias_value":"LBW7J25G","created_at":"2026-06-03T23:06:38Z"}],"graph_snapshots":[{"event_id":"sha256:e206a759f34a639d2952ff6980769411b86e8f2bc909b51fef4aec6f611680a9","target":"graph","created_at":"2026-06-03T23:06:38Z","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/1006.5111/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The maintenance of system flow is critical for effective network operation. Any type of disruption to network facilities (arcs/nodes) potentially risks loss of service, leaving users without access to important resources. It is therefore an important goal of planners to assess infrastructures for vulnerabilities, identifying those vital nodes/arcs whose debilitation would compromise the most source-sink (s-t) interaction or system flow. Due to the budgetary limitations of disaster management agencies, protection/fortification and planning for the recovery of these vital infrastructure faciliti","authors_text":"Alan T. Murray, Timothy C. Matisziw","cross_cats":["cs.NA","math.NA","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-06-26T04:07:23Z","title":"Modeling s-t Path Availability to Support Disaster Vulnerability Assessment of Network Infrastructure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.5111","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:f715aa947946260482ae6e7c0dcfe4ab0911e1bd2e334e44c1cca2f4396c2a5d","target":"record","created_at":"2026-06-03T23:06:38Z","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":"31b218be1b468cd3fbe1018fb6f6ab7be9ab6dfdad81a9f6204fc18a6c4de361","cross_cats_sorted":["cs.NA","math.NA","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-06-26T04:07:23Z","title_canon_sha256":"29a328cea154ee9a0b75d95cb83efe415ef63206f957a7ccce0a859044e54cb3"},"schema_version":"1.0","source":{"id":"1006.5111","kind":"arxiv","version":1}},"canonical_sha256":"586df4eba6009e2935b3c03e6834f0e8690de8a620dbfdd3f25b4571903dffed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"586df4eba6009e2935b3c03e6834f0e8690de8a620dbfdd3f25b4571903dffed","first_computed_at":"2026-06-03T23:06:38.957500Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T23:06:38.957500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HzNwpXwCq4rJmlsbs4muX3vy6TB9u4+rwcfIsQOwh3412LIHgnkSuwSLPvTlX2ojbyNc7eRatIWdZbDXfi0GDg==","signature_status":"signed_v1","signed_at":"2026-06-03T23:06:38.957913Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.5111","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f715aa947946260482ae6e7c0dcfe4ab0911e1bd2e334e44c1cca2f4396c2a5d","sha256:e206a759f34a639d2952ff6980769411b86e8f2bc909b51fef4aec6f611680a9"],"state_sha256":"58b0fbca4cb011d56f97a9ffb72569b8a97f91603d70edea810a5c35022ba37c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"loEfKQIZ6Hh+z+PYQD8inpp/24GlgOmFgojSYCiJPOeoQytW25+S6OiL2slRSuD8u2PFFz19S+Kx3W3LTggdCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T19:29:54.996989Z","bundle_sha256":"3aa3c8179c68b3ef90c5a2c3031e8aaa6ec5970946b2b67d0683683a42313d11"}}