{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ASKIP7TEKUFI7RWWTNN5GUJM7X","short_pith_number":"pith:ASKIP7TE","canonical_record":{"source":{"id":"1904.08171","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2019-04-17T10:34:18Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"20086018704b957dc821be2c5d4fce4fec0d90b987e98f343c0c2d2135767ac6","abstract_canon_sha256":"a182904bd7aa44e5917f036c3a1232cf8d68db8b11d1d458191cc4ba2a4ed44a"},"schema_version":"1.0"},"canonical_sha256":"049487fe64550a8fc6d69b5bd3512cfdf96b1b8e634c5528edab4c07aa3cdfc6","source":{"kind":"arxiv","id":"1904.08171","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.08171","created_at":"2026-05-17T23:48:18Z"},{"alias_kind":"arxiv_version","alias_value":"1904.08171v1","created_at":"2026-05-17T23:48:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.08171","created_at":"2026-05-17T23:48:18Z"},{"alias_kind":"pith_short_12","alias_value":"ASKIP7TEKUFI","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"ASKIP7TEKUFI7RWW","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"ASKIP7TE","created_at":"2026-05-18T12:33:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ASKIP7TEKUFI7RWWTNN5GUJM7X","target":"record","payload":{"canonical_record":{"source":{"id":"1904.08171","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2019-04-17T10:34:18Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"20086018704b957dc821be2c5d4fce4fec0d90b987e98f343c0c2d2135767ac6","abstract_canon_sha256":"a182904bd7aa44e5917f036c3a1232cf8d68db8b11d1d458191cc4ba2a4ed44a"},"schema_version":"1.0"},"canonical_sha256":"049487fe64550a8fc6d69b5bd3512cfdf96b1b8e634c5528edab4c07aa3cdfc6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:18.562618Z","signature_b64":"2v3+8aAXYwYySFpMTPM3aNh7DH0jYQ+sqDGOpVBd9aRYH1t2dSae0QAGBvtqxhVe6xgadiRFepHoUWDTxDVYBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"049487fe64550a8fc6d69b5bd3512cfdf96b1b8e634c5528edab4c07aa3cdfc6","last_reissued_at":"2026-05-17T23:48:18.562089Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:18.562089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.08171","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":"2026-05-17T23:48:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"exIUIYYj8p8qwWeOuHdoY0f8AxHVhztQ+IIlJ+jYiVHWaJFU37ieqaJ//0BqsUf7ytZpPizxVST6nmXe+H9rDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:12:13.722947Z"},"content_sha256":"7471dac57a198c1ac1d2924448b9474dc4369c492e8ff3f196e0f0a972817b70","schema_version":"1.0","event_id":"sha256:7471dac57a198c1ac1d2924448b9474dc4369c492e8ff3f196e0f0a972817b70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ASKIP7TEKUFI7RWWTNN5GUJM7X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Predicting success in the worldwide start-up network","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"physics.soc-ph","authors_text":"Lucas Lacasa, Moreno Bonaventura, Pietro Panzarasa, Silvia Liverani, Valerio Ciotti, Vito Latora","submitted_at":"2019-04-17T10:34:18Z","abstract_excerpt":"By drawing on large-scale online data we construct and analyze the time-varying worldwide network of professional relationships among start-ups. The nodes of this network represent companies, while the links model the flow of employees and the associated transfer of know-how across companies. We use network centrality measures to assess, at an early stage, the likelihood of the long-term positive performance of a start-up, showing that the start-up network has predictive power and provides valuable recommendations doubling the current state of the art performance of venture funds. Our network-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.08171","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":"2026-05-17T23:48:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+82w1H6V0OI/e5F8J67eQ2bniHF6pMenQFP70xnDz8jsHIg9aiSMPiOkXI/dWDF5opotzIoyRiviQzemjFW/CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:12:13.723665Z"},"content_sha256":"498cc7d5c05b3e75b001c0f1e7daf5460de33e093897fc751f087da9bfc88ba3","schema_version":"1.0","event_id":"sha256:498cc7d5c05b3e75b001c0f1e7daf5460de33e093897fc751f087da9bfc88ba3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ASKIP7TEKUFI7RWWTNN5GUJM7X/bundle.json","state_url":"https://pith.science/pith/ASKIP7TEKUFI7RWWTNN5GUJM7X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ASKIP7TEKUFI7RWWTNN5GUJM7X/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":"2026-05-29T21:12:13Z","links":{"resolver":"https://pith.science/pith/ASKIP7TEKUFI7RWWTNN5GUJM7X","bundle":"https://pith.science/pith/ASKIP7TEKUFI7RWWTNN5GUJM7X/bundle.json","state":"https://pith.science/pith/ASKIP7TEKUFI7RWWTNN5GUJM7X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ASKIP7TEKUFI7RWWTNN5GUJM7X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ASKIP7TEKUFI7RWWTNN5GUJM7X","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":"a182904bd7aa44e5917f036c3a1232cf8d68db8b11d1d458191cc4ba2a4ed44a","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2019-04-17T10:34:18Z","title_canon_sha256":"20086018704b957dc821be2c5d4fce4fec0d90b987e98f343c0c2d2135767ac6"},"schema_version":"1.0","source":{"id":"1904.08171","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.08171","created_at":"2026-05-17T23:48:18Z"},{"alias_kind":"arxiv_version","alias_value":"1904.08171v1","created_at":"2026-05-17T23:48:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.08171","created_at":"2026-05-17T23:48:18Z"},{"alias_kind":"pith_short_12","alias_value":"ASKIP7TEKUFI","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"ASKIP7TEKUFI7RWW","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"ASKIP7TE","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:498cc7d5c05b3e75b001c0f1e7daf5460de33e093897fc751f087da9bfc88ba3","target":"graph","created_at":"2026-05-17T23:48:18Z","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":"By drawing on large-scale online data we construct and analyze the time-varying worldwide network of professional relationships among start-ups. The nodes of this network represent companies, while the links model the flow of employees and the associated transfer of know-how across companies. We use network centrality measures to assess, at an early stage, the likelihood of the long-term positive performance of a start-up, showing that the start-up network has predictive power and provides valuable recommendations doubling the current state of the art performance of venture funds. Our network-","authors_text":"Lucas Lacasa, Moreno Bonaventura, Pietro Panzarasa, Silvia Liverani, Valerio Ciotti, Vito Latora","cross_cats":["physics.data-an"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2019-04-17T10:34:18Z","title":"Predicting success in the worldwide start-up network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.08171","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":"sha256:7471dac57a198c1ac1d2924448b9474dc4369c492e8ff3f196e0f0a972817b70","target":"record","created_at":"2026-05-17T23:48:18Z","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":"a182904bd7aa44e5917f036c3a1232cf8d68db8b11d1d458191cc4ba2a4ed44a","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2019-04-17T10:34:18Z","title_canon_sha256":"20086018704b957dc821be2c5d4fce4fec0d90b987e98f343c0c2d2135767ac6"},"schema_version":"1.0","source":{"id":"1904.08171","kind":"arxiv","version":1}},"canonical_sha256":"049487fe64550a8fc6d69b5bd3512cfdf96b1b8e634c5528edab4c07aa3cdfc6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"049487fe64550a8fc6d69b5bd3512cfdf96b1b8e634c5528edab4c07aa3cdfc6","first_computed_at":"2026-05-17T23:48:18.562089Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:18.562089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2v3+8aAXYwYySFpMTPM3aNh7DH0jYQ+sqDGOpVBd9aRYH1t2dSae0QAGBvtqxhVe6xgadiRFepHoUWDTxDVYBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:18.562618Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.08171","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7471dac57a198c1ac1d2924448b9474dc4369c492e8ff3f196e0f0a972817b70","sha256:498cc7d5c05b3e75b001c0f1e7daf5460de33e093897fc751f087da9bfc88ba3"],"state_sha256":"6a77e39c426fd8c1b458c928ae1c80a3fcb649286e9c8ef85d3991fde3f5728d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JZPdC920/nsNgiU46IT5naka5kt9nEafjsagveK7ZF+GyuYvWi8b3eDz/qRlOU0IlqwRmm7C0JHVLLb0zX5TCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T21:12:13.727365Z","bundle_sha256":"88ab087c8e0a7ee9c5db66d7c90e803adf33ee3a2de026c4292c68e1cd38d18b"}}