{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ZUC6DAVO4HWY6UHTKB5MWEVAYI","short_pith_number":"pith:ZUC6DAVO","canonical_record":{"source":{"id":"1901.04335","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2019-01-11T10:46:25Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"81b79d6d8f816206f989e3371eeb9026e491f168ee4db08d685f7b11d7dc2acc","abstract_canon_sha256":"62b64b76cac5c5e5e6f0f108f3292f27e14545fc6a1f78802571f126e9262b14"},"schema_version":"1.0"},"canonical_sha256":"cd05e182aee1ed8f50f3507acb12a0c213c1f5938b3f7bbd14084515699ccd07","source":{"kind":"arxiv","id":"1901.04335","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.04335","created_at":"2026-05-17T23:43:28Z"},{"alias_kind":"arxiv_version","alias_value":"1901.04335v2","created_at":"2026-05-17T23:43:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.04335","created_at":"2026-05-17T23:43:28Z"},{"alias_kind":"pith_short_12","alias_value":"ZUC6DAVO4HWY","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"ZUC6DAVO4HWY6UHT","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"ZUC6DAVO","created_at":"2026-05-18T12:33:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ZUC6DAVO4HWY6UHTKB5MWEVAYI","target":"record","payload":{"canonical_record":{"source":{"id":"1901.04335","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2019-01-11T10:46:25Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"81b79d6d8f816206f989e3371eeb9026e491f168ee4db08d685f7b11d7dc2acc","abstract_canon_sha256":"62b64b76cac5c5e5e6f0f108f3292f27e14545fc6a1f78802571f126e9262b14"},"schema_version":"1.0"},"canonical_sha256":"cd05e182aee1ed8f50f3507acb12a0c213c1f5938b3f7bbd14084515699ccd07","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:28.004005Z","signature_b64":"JlyyTe+Rja4hfBPbMCqVo3eyVACJNbiUN/Bkq/kAuX4KhsuII1p0ce6+TXNr5Vfp3rbmTjbjr1XDFUU9CVTvAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd05e182aee1ed8f50f3507acb12a0c213c1f5938b3f7bbd14084515699ccd07","last_reissued_at":"2026-05-17T23:43:28.003527Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:28.003527Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.04335","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":"2026-05-17T23:43:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZLb0E4A+C7OSjwkZZO5pfqhTjhvgDUQUgeiEME2Q05PQiYlT8m6CxN8YCZxEK7l+/wJxvbl2k01trmB7kCFCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:15:46.906216Z"},"content_sha256":"72a32c39dcf884afa0303bb62bad00f9e10e82fa8210dd44b31651d4718a9bda","schema_version":"1.0","event_id":"sha256:72a32c39dcf884afa0303bb62bad00f9e10e82fa8210dd44b31651d4718a9bda"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ZUC6DAVO4HWY6UHTKB5MWEVAYI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A New Agent-Based Methodology for the Seismic Vulnerability Assessment of Urban Areas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"physics.geo-ph","authors_text":"A. Greco, A. Pluchino, A. Rapisarda, F. Martinico, G.Barreca, I. Cali\\`o, L. Barbarossa","submitted_at":"2019-01-11T10:46:25Z","abstract_excerpt":"In order to estimate the seismic vulnerability of a densely populated urban area, it would in principle be necessary to evaluate the dynamic behaviour of individual and aggregate buildings. These detailed seismic analyses, however, are extremely cost-intensive and require great processing time and expertise judgment. The aim of the present study is to propose a new methodology able to combine information and tools coming from different scientific fields in order to reproduce the effects of a seismic input in urban areas with known geological features and to estimate the entity of the damages c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.04335","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":"2026-05-17T23:43:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UFpzwdqeXnzRfEPWHViPvhO6tLrADzuNebl2ddTs0oYyqyfqDolJ/HryElVL9j1+6AXQxEvhI1eHAXVVQxqgDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:15:46.906924Z"},"content_sha256":"c8aeadad0e5878a7b7d3abc6940f25dc92421c34cef0689c7f249de805bfe2f9","schema_version":"1.0","event_id":"sha256:c8aeadad0e5878a7b7d3abc6940f25dc92421c34cef0689c7f249de805bfe2f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZUC6DAVO4HWY6UHTKB5MWEVAYI/bundle.json","state_url":"https://pith.science/pith/ZUC6DAVO4HWY6UHTKB5MWEVAYI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZUC6DAVO4HWY6UHTKB5MWEVAYI/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":"2026-05-26T19:15:46Z","links":{"resolver":"https://pith.science/pith/ZUC6DAVO4HWY6UHTKB5MWEVAYI","bundle":"https://pith.science/pith/ZUC6DAVO4HWY6UHTKB5MWEVAYI/bundle.json","state":"https://pith.science/pith/ZUC6DAVO4HWY6UHTKB5MWEVAYI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZUC6DAVO4HWY6UHTKB5MWEVAYI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ZUC6DAVO4HWY6UHTKB5MWEVAYI","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":"62b64b76cac5c5e5e6f0f108f3292f27e14545fc6a1f78802571f126e9262b14","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2019-01-11T10:46:25Z","title_canon_sha256":"81b79d6d8f816206f989e3371eeb9026e491f168ee4db08d685f7b11d7dc2acc"},"schema_version":"1.0","source":{"id":"1901.04335","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.04335","created_at":"2026-05-17T23:43:28Z"},{"alias_kind":"arxiv_version","alias_value":"1901.04335v2","created_at":"2026-05-17T23:43:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.04335","created_at":"2026-05-17T23:43:28Z"},{"alias_kind":"pith_short_12","alias_value":"ZUC6DAVO4HWY","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"ZUC6DAVO4HWY6UHT","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"ZUC6DAVO","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:c8aeadad0e5878a7b7d3abc6940f25dc92421c34cef0689c7f249de805bfe2f9","target":"graph","created_at":"2026-05-17T23:43:28Z","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":"In order to estimate the seismic vulnerability of a densely populated urban area, it would in principle be necessary to evaluate the dynamic behaviour of individual and aggregate buildings. These detailed seismic analyses, however, are extremely cost-intensive and require great processing time and expertise judgment. The aim of the present study is to propose a new methodology able to combine information and tools coming from different scientific fields in order to reproduce the effects of a seismic input in urban areas with known geological features and to estimate the entity of the damages c","authors_text":"A. Greco, A. Pluchino, A. Rapisarda, F. Martinico, G.Barreca, I. Cali\\`o, L. Barbarossa","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2019-01-11T10:46:25Z","title":"A New Agent-Based Methodology for the Seismic Vulnerability Assessment of Urban Areas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.04335","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":"sha256:72a32c39dcf884afa0303bb62bad00f9e10e82fa8210dd44b31651d4718a9bda","target":"record","created_at":"2026-05-17T23:43:28Z","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":"62b64b76cac5c5e5e6f0f108f3292f27e14545fc6a1f78802571f126e9262b14","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2019-01-11T10:46:25Z","title_canon_sha256":"81b79d6d8f816206f989e3371eeb9026e491f168ee4db08d685f7b11d7dc2acc"},"schema_version":"1.0","source":{"id":"1901.04335","kind":"arxiv","version":2}},"canonical_sha256":"cd05e182aee1ed8f50f3507acb12a0c213c1f5938b3f7bbd14084515699ccd07","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd05e182aee1ed8f50f3507acb12a0c213c1f5938b3f7bbd14084515699ccd07","first_computed_at":"2026-05-17T23:43:28.003527Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:28.003527Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JlyyTe+Rja4hfBPbMCqVo3eyVACJNbiUN/Bkq/kAuX4KhsuII1p0ce6+TXNr5Vfp3rbmTjbjr1XDFUU9CVTvAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:28.004005Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.04335","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:72a32c39dcf884afa0303bb62bad00f9e10e82fa8210dd44b31651d4718a9bda","sha256:c8aeadad0e5878a7b7d3abc6940f25dc92421c34cef0689c7f249de805bfe2f9"],"state_sha256":"9522bca885a9d6b4559ca8ca15d6cbba3a70b156b1b1e07e73dd029798de02a2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"63a0Zy7LanQeIA3sA1zixj87zlM2kuKVNiIWILWnkQaLQYQ6Fw04WMbHG+cGfBZOd87nV+5qY6q1q4Fu+edADw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:15:46.910011Z","bundle_sha256":"1d82faca7f9ff2326819a3d0dc1e0a48aac0275d56d7214c98c837b8dba074ca"}}