{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:WJRZCOZJVS4GFKYCMOYS2AOIQA","short_pith_number":"pith:WJRZCOZJ","canonical_record":{"source":{"id":"2408.02467","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2024-08-05T13:48:56Z","cross_cats_sorted":["q-fin.RM"],"title_canon_sha256":"419e79553f39ab7efda002ac5a0bff8053bd6af302fb28f5c08add4dd7019c86","abstract_canon_sha256":"d437039e6be2445ca1ffaad840017c13392db0356364488763408aec3faffbaf"},"schema_version":"1.0"},"canonical_sha256":"b263913b29acb862ab0263b12d01c880119d1184b92124da35ed42a159ab351d","source":{"kind":"arxiv","id":"2408.02467","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.02467","created_at":"2026-07-01T01:17:38Z"},{"alias_kind":"arxiv_version","alias_value":"2408.02467v1","created_at":"2026-07-01T01:17:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.02467","created_at":"2026-07-01T01:17:38Z"},{"alias_kind":"pith_short_12","alias_value":"WJRZCOZJVS4G","created_at":"2026-07-01T01:17:38Z"},{"alias_kind":"pith_short_16","alias_value":"WJRZCOZJVS4GFKYC","created_at":"2026-07-01T01:17:38Z"},{"alias_kind":"pith_short_8","alias_value":"WJRZCOZJ","created_at":"2026-07-01T01:17:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:WJRZCOZJVS4GFKYCMOYS2AOIQA","target":"record","payload":{"canonical_record":{"source":{"id":"2408.02467","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2024-08-05T13:48:56Z","cross_cats_sorted":["q-fin.RM"],"title_canon_sha256":"419e79553f39ab7efda002ac5a0bff8053bd6af302fb28f5c08add4dd7019c86","abstract_canon_sha256":"d437039e6be2445ca1ffaad840017c13392db0356364488763408aec3faffbaf"},"schema_version":"1.0"},"canonical_sha256":"b263913b29acb862ab0263b12d01c880119d1184b92124da35ed42a159ab351d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-01T01:17:38.043235Z","signature_b64":"igJCHYjdllI/Hddh1q6/UiFqxP7gZw46r1TCwLM4KzI8QyDJpVf/AuKEFe839wq9Stbl+naA5Nghe94pYU65Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b263913b29acb862ab0263b12d01c880119d1184b92124da35ed42a159ab351d","last_reissued_at":"2026-07-01T01:17:38.042740Z","signature_status":"signed_v1","first_computed_at":"2026-07-01T01:17:38.042740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.02467","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":"2026-07-01T01:17:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mcTRx7HVJPSfmkbk8pDFI3oinF2+AsgwfPAJAJeWPG1orse7/smbh58XBU9upJmAainrUzUm01DLPowIkHDxDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T17:37:45.968231Z"},"content_sha256":"886dd40bba578c1b37c3328e0ec1838d9cc8434e4701e882bd80ff8c8f880d51","schema_version":"1.0","event_id":"sha256:886dd40bba578c1b37c3328e0ec1838d9cc8434e4701e882bd80ff8c8f880d51"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:WJRZCOZJVS4GFKYCMOYS2AOIQA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inferring firm-level supply chain networks with realistic systemic risk from industry sector-level data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-fin.RM"],"primary_cat":"physics.soc-ph","authors_text":"Diego Garlaschelli, Giulio Cimini, Massimiliano Fessina, Pablo Astudillo-Est\\'evez, Stefan Thurner, Tiziano Squartini","submitted_at":"2024-08-05T13:48:56Z","abstract_excerpt":"Production networks constitute the backbone of every economic system. They are inherently fragile as several recent crises clearly highlighted. Estimating the system-wide consequences of local disruptions (systemic risk) requires detailed information on the supply chain networks (SCN) at the firm-level, as systemic risk is associated with specific mesoscopic patterns. However, such information is usually not available and realistic estimates must be inferred from available sector-level data such as input-output tables and firm-level aggregate output data. Here we explore the ability of several"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.02467","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/2408.02467/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":"2026-07-01T01:17:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y/ppcnwZs0oIr+5h4eQnOaZFFfEmEvHK8VXDvUky4dt6OPiObqvbYmk0yRaaTNEuRpYLzQkS0AxWYCPs35DHDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T17:37:45.968962Z"},"content_sha256":"432d57ccb3b15370e948b3848e14b626744d48d3513362c126520b0ae4e70dd6","schema_version":"1.0","event_id":"sha256:432d57ccb3b15370e948b3848e14b626744d48d3513362c126520b0ae4e70dd6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WJRZCOZJVS4GFKYCMOYS2AOIQA/bundle.json","state_url":"https://pith.science/pith/WJRZCOZJVS4GFKYCMOYS2AOIQA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WJRZCOZJVS4GFKYCMOYS2AOIQA/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":"2026-08-17T17:37:45Z","links":{"resolver":"https://pith.science/pith/WJRZCOZJVS4GFKYCMOYS2AOIQA","bundle":"https://pith.science/pith/WJRZCOZJVS4GFKYCMOYS2AOIQA/bundle.json","state":"https://pith.science/pith/WJRZCOZJVS4GFKYCMOYS2AOIQA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WJRZCOZJVS4GFKYCMOYS2AOIQA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WJRZCOZJVS4GFKYCMOYS2AOIQA","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":"d437039e6be2445ca1ffaad840017c13392db0356364488763408aec3faffbaf","cross_cats_sorted":["q-fin.RM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2024-08-05T13:48:56Z","title_canon_sha256":"419e79553f39ab7efda002ac5a0bff8053bd6af302fb28f5c08add4dd7019c86"},"schema_version":"1.0","source":{"id":"2408.02467","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.02467","created_at":"2026-07-01T01:17:38Z"},{"alias_kind":"arxiv_version","alias_value":"2408.02467v1","created_at":"2026-07-01T01:17:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.02467","created_at":"2026-07-01T01:17:38Z"},{"alias_kind":"pith_short_12","alias_value":"WJRZCOZJVS4G","created_at":"2026-07-01T01:17:38Z"},{"alias_kind":"pith_short_16","alias_value":"WJRZCOZJVS4GFKYC","created_at":"2026-07-01T01:17:38Z"},{"alias_kind":"pith_short_8","alias_value":"WJRZCOZJ","created_at":"2026-07-01T01:17:38Z"}],"graph_snapshots":[{"event_id":"sha256:432d57ccb3b15370e948b3848e14b626744d48d3513362c126520b0ae4e70dd6","target":"graph","created_at":"2026-07-01T01:17:38Z","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/2408.02467/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Production networks constitute the backbone of every economic system. They are inherently fragile as several recent crises clearly highlighted. Estimating the system-wide consequences of local disruptions (systemic risk) requires detailed information on the supply chain networks (SCN) at the firm-level, as systemic risk is associated with specific mesoscopic patterns. However, such information is usually not available and realistic estimates must be inferred from available sector-level data such as input-output tables and firm-level aggregate output data. Here we explore the ability of several","authors_text":"Diego Garlaschelli, Giulio Cimini, Massimiliano Fessina, Pablo Astudillo-Est\\'evez, Stefan Thurner, Tiziano Squartini","cross_cats":["q-fin.RM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2024-08-05T13:48:56Z","title":"Inferring firm-level supply chain networks with realistic systemic risk from industry sector-level data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.02467","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":"sha256:886dd40bba578c1b37c3328e0ec1838d9cc8434e4701e882bd80ff8c8f880d51","target":"record","created_at":"2026-07-01T01:17:38Z","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":"d437039e6be2445ca1ffaad840017c13392db0356364488763408aec3faffbaf","cross_cats_sorted":["q-fin.RM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2024-08-05T13:48:56Z","title_canon_sha256":"419e79553f39ab7efda002ac5a0bff8053bd6af302fb28f5c08add4dd7019c86"},"schema_version":"1.0","source":{"id":"2408.02467","kind":"arxiv","version":1}},"canonical_sha256":"b263913b29acb862ab0263b12d01c880119d1184b92124da35ed42a159ab351d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b263913b29acb862ab0263b12d01c880119d1184b92124da35ed42a159ab351d","first_computed_at":"2026-07-01T01:17:38.042740Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T01:17:38.042740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"igJCHYjdllI/Hddh1q6/UiFqxP7gZw46r1TCwLM4KzI8QyDJpVf/AuKEFe839wq9Stbl+naA5Nghe94pYU65Ag==","signature_status":"signed_v1","signed_at":"2026-07-01T01:17:38.043235Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.02467","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:886dd40bba578c1b37c3328e0ec1838d9cc8434e4701e882bd80ff8c8f880d51","sha256:432d57ccb3b15370e948b3848e14b626744d48d3513362c126520b0ae4e70dd6"],"state_sha256":"b359ba20143ccdd58dab2e5e80ae66d5f4b2ae0d6be5c51bb016f5ac00226da7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9NKcNsTx3GkVxES0tW8Ob8mpNtRZw2URRnUD7l4ei7J6QscL3TWnh6Qb+9gCo2B+QhAwcmATwCIJri2lefTQAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T17:37:45.975342Z","bundle_sha256":"07c8242d88c5510003a230aac308e42c85ad732b5a9adba0fe0ff4610563d4e2"}}