{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:BUTZ6BQGNRBYPWISIB3I5JYEEM","short_pith_number":"pith:BUTZ6BQG","canonical_record":{"source":{"id":"1902.01701","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2019-02-05T15:32:35Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"d004bacf2ad82becf249c001bba90488c58d5ce5765dbbc017d2192b2e7c050a","abstract_canon_sha256":"695619aa879e8e7e66455e00eef48cf71e66ab333e55a785900202db9c2f2e01"},"schema_version":"1.0"},"canonical_sha256":"0d279f06066c4387d91240768ea704232c593e510032614f1e2da546939f0fb5","source":{"kind":"arxiv","id":"1902.01701","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.01701","created_at":"2026-05-17T23:54:46Z"},{"alias_kind":"arxiv_version","alias_value":"1902.01701v1","created_at":"2026-05-17T23:54:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01701","created_at":"2026-05-17T23:54:46Z"},{"alias_kind":"pith_short_12","alias_value":"BUTZ6BQGNRBY","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"BUTZ6BQGNRBYPWIS","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"BUTZ6BQG","created_at":"2026-05-18T12:33:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:BUTZ6BQGNRBYPWISIB3I5JYEEM","target":"record","payload":{"canonical_record":{"source":{"id":"1902.01701","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2019-02-05T15:32:35Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"d004bacf2ad82becf249c001bba90488c58d5ce5765dbbc017d2192b2e7c050a","abstract_canon_sha256":"695619aa879e8e7e66455e00eef48cf71e66ab333e55a785900202db9c2f2e01"},"schema_version":"1.0"},"canonical_sha256":"0d279f06066c4387d91240768ea704232c593e510032614f1e2da546939f0fb5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:46.964417Z","signature_b64":"WP7XQPhQH7GY8w+EqR9hevkxb0Ns7bGqYsexO9MHxIFjDnmftkh2P0bjWtL0aoXwWszCxLxyCCkD+qQRxR6aDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d279f06066c4387d91240768ea704232c593e510032614f1e2da546939f0fb5","last_reissued_at":"2026-05-17T23:54:46.963945Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:46.963945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.01701","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":"2026-05-17T23:54:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q4r7A4aw9QvvZlXWmfUANb1592rp8fqonj74v1p2Ef85rLb2fPaladgvUhaVJGW0YjQPsnjmmJQQaoSI6MDMDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T18:01:34.356876Z"},"content_sha256":"63bf2395a7ac1af7e5b254c42e9848208685cc632dfc2a1eef01256bc6a38216","schema_version":"1.0","event_id":"sha256:63bf2395a7ac1af7e5b254c42e9848208685cc632dfc2a1eef01256bc6a38216"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:BUTZ6BQGNRBYPWISIB3I5JYEEM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Network Resilience Assessment via QoS Degradation Metrics: An Algorithmic Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PF"],"primary_cat":"cs.DS","authors_text":"Lan N. Nguyen, My T. Thai","submitted_at":"2019-02-05T15:32:35Z","abstract_excerpt":"This paper focuses on network resilience to perturbation of edge weight. Other than connectivity, many network applications nowadays rely upon some measure of network distance between a pair of connected nodes. In these systems, a metric related to network functionality is associated to each edge. A pair of nodes only being functional if the weighted, shortest-path distance between the pair is below a given threshold \\texttt{T}. Consequently, a natural question is on which degree the change of edge weights can damage the network functionality? With this motivation, we study a new problem, \\tex"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01701","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":""},"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":"2026-05-17T23:54:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NrL+q9rDdmKIPTVJ1shkeBztmjCRas48iQPdsQr+5MEM0ZJ/yhmy9jKCHuU+ozRAID1xpJDVea31kYW1aTuwDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T18:01:34.357267Z"},"content_sha256":"01dc4574c0de99712232a5079e51d4ff8fc07e12b36ff9c658f447129f84e3db","schema_version":"1.0","event_id":"sha256:01dc4574c0de99712232a5079e51d4ff8fc07e12b36ff9c658f447129f84e3db"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BUTZ6BQGNRBYPWISIB3I5JYEEM/bundle.json","state_url":"https://pith.science/pith/BUTZ6BQGNRBYPWISIB3I5JYEEM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BUTZ6BQGNRBYPWISIB3I5JYEEM/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":"2026-05-29T18:01:34Z","links":{"resolver":"https://pith.science/pith/BUTZ6BQGNRBYPWISIB3I5JYEEM","bundle":"https://pith.science/pith/BUTZ6BQGNRBYPWISIB3I5JYEEM/bundle.json","state":"https://pith.science/pith/BUTZ6BQGNRBYPWISIB3I5JYEEM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BUTZ6BQGNRBYPWISIB3I5JYEEM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BUTZ6BQGNRBYPWISIB3I5JYEEM","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":"695619aa879e8e7e66455e00eef48cf71e66ab333e55a785900202db9c2f2e01","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2019-02-05T15:32:35Z","title_canon_sha256":"d004bacf2ad82becf249c001bba90488c58d5ce5765dbbc017d2192b2e7c050a"},"schema_version":"1.0","source":{"id":"1902.01701","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.01701","created_at":"2026-05-17T23:54:46Z"},{"alias_kind":"arxiv_version","alias_value":"1902.01701v1","created_at":"2026-05-17T23:54:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01701","created_at":"2026-05-17T23:54:46Z"},{"alias_kind":"pith_short_12","alias_value":"BUTZ6BQGNRBY","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"BUTZ6BQGNRBYPWIS","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"BUTZ6BQG","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:01dc4574c0de99712232a5079e51d4ff8fc07e12b36ff9c658f447129f84e3db","target":"graph","created_at":"2026-05-17T23:54:46Z","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":"This paper focuses on network resilience to perturbation of edge weight. Other than connectivity, many network applications nowadays rely upon some measure of network distance between a pair of connected nodes. In these systems, a metric related to network functionality is associated to each edge. A pair of nodes only being functional if the weighted, shortest-path distance between the pair is below a given threshold \\texttt{T}. Consequently, a natural question is on which degree the change of edge weights can damage the network functionality? With this motivation, we study a new problem, \\tex","authors_text":"Lan N. Nguyen, My T. Thai","cross_cats":["cs.PF"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2019-02-05T15:32:35Z","title":"Network Resilience Assessment via QoS Degradation Metrics: An Algorithmic Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01701","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":"sha256:63bf2395a7ac1af7e5b254c42e9848208685cc632dfc2a1eef01256bc6a38216","target":"record","created_at":"2026-05-17T23:54:46Z","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":"695619aa879e8e7e66455e00eef48cf71e66ab333e55a785900202db9c2f2e01","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2019-02-05T15:32:35Z","title_canon_sha256":"d004bacf2ad82becf249c001bba90488c58d5ce5765dbbc017d2192b2e7c050a"},"schema_version":"1.0","source":{"id":"1902.01701","kind":"arxiv","version":1}},"canonical_sha256":"0d279f06066c4387d91240768ea704232c593e510032614f1e2da546939f0fb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d279f06066c4387d91240768ea704232c593e510032614f1e2da546939f0fb5","first_computed_at":"2026-05-17T23:54:46.963945Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:46.963945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WP7XQPhQH7GY8w+EqR9hevkxb0Ns7bGqYsexO9MHxIFjDnmftkh2P0bjWtL0aoXwWszCxLxyCCkD+qQRxR6aDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:46.964417Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.01701","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63bf2395a7ac1af7e5b254c42e9848208685cc632dfc2a1eef01256bc6a38216","sha256:01dc4574c0de99712232a5079e51d4ff8fc07e12b36ff9c658f447129f84e3db"],"state_sha256":"cb3aa44daf2d56b5a91869eac39a589bebd94936f6d35121a320e3b52bec4e80"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EIS2X08jLr3N78npS5xFTwKs+wfxPWMtCSFq+GqztXzs625DdcTJu9KkA9iUmNDL3rD3ON9+L86UlUoa6nfGBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T18:01:34.359935Z","bundle_sha256":"b019bd49c13085c901d2ef515a4e213ce15c62a82be05f135e1ff909b16acec2"}}