{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:6Q5YPE4WBIUG5P2YL43W3ZKMAZ","short_pith_number":"pith:6Q5YPE4W","canonical_record":{"source":{"id":"1809.08438","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-09-22T14:03:06Z","cross_cats_sorted":["cs.IT","cs.SY","math.IT","stat.ML"],"title_canon_sha256":"3c11ef9b1e2c64b1fe4fc3b282636e849835517f0743431231434533325808ec","abstract_canon_sha256":"6e1dcc0ce17f34460849093c125b30cf876016b181b2ce3cc2d1dd29efc00170"},"schema_version":"1.0"},"canonical_sha256":"f43b8793960a286ebf585f376de54c0662b188fccf266c820ef316a19c426e52","source":{"kind":"arxiv","id":"1809.08438","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.08438","created_at":"2026-05-18T00:05:08Z"},{"alias_kind":"arxiv_version","alias_value":"1809.08438v1","created_at":"2026-05-18T00:05:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.08438","created_at":"2026-05-18T00:05:08Z"},{"alias_kind":"pith_short_12","alias_value":"6Q5YPE4WBIUG","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"6Q5YPE4WBIUG5P2Y","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"6Q5YPE4W","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:6Q5YPE4WBIUG5P2YL43W3ZKMAZ","target":"record","payload":{"canonical_record":{"source":{"id":"1809.08438","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-09-22T14:03:06Z","cross_cats_sorted":["cs.IT","cs.SY","math.IT","stat.ML"],"title_canon_sha256":"3c11ef9b1e2c64b1fe4fc3b282636e849835517f0743431231434533325808ec","abstract_canon_sha256":"6e1dcc0ce17f34460849093c125b30cf876016b181b2ce3cc2d1dd29efc00170"},"schema_version":"1.0"},"canonical_sha256":"f43b8793960a286ebf585f376de54c0662b188fccf266c820ef316a19c426e52","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:08.478121Z","signature_b64":"a5zGnQNKfX1rjwt8IzXqg1bKBAf+Cusnk6hLmlbO4hs09Qx5qWWxhcRKH+5L2YNhdbG/QTLCvCjsZiJN/Qa4AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f43b8793960a286ebf585f376de54c0662b188fccf266c820ef316a19c426e52","last_reissued_at":"2026-05-18T00:05:08.477462Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:08.477462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.08438","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":"2026-05-18T00:05:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K060auUp1JUx9w7G48YzCPHQyXn6uSTNQwOCBSn30PryLYHCCUaET5fAU5vmYZ26etbNZpkgRZC5CHgdSTcuDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:56:45.867740Z"},"content_sha256":"4000df0b909d80ff28a7613c35accad44b2b47e3b0003d11159a9ba17bf7912c","schema_version":"1.0","event_id":"sha256:4000df0b909d80ff28a7613c35accad44b2b47e3b0003d11159a9ba17bf7912c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:6Q5YPE4WBIUG5P2YL43W3ZKMAZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Trusted Multi-Party Computation and Verifiable Simulations: A Scalable Blockchain Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","cs.SY","math.IT","stat.ML"],"primary_cat":"cs.DC","authors_text":"Biplav Srivastava, Eleftheria K. Pissadaki, Kush R. Varshney, Michael Hind, Nelson Kibichii Bore, Ravi Kiran Raman, Roman Vaculin, Roozbeh Daneshvar, Sekou L. Remy","submitted_at":"2018-09-22T14:03:06Z","abstract_excerpt":"Large-scale computational experiments, often running over weeks and over large datasets, are used extensively in fields such as epidemiology, meteorology, computational biology, and healthcare to understand phenomena, and design high-stakes policies affecting everyday health and economy. For instance, the OpenMalaria framework is a computationally-intensive simulation used by various non-governmental and governmental agencies to understand malarial disease spread and effectiveness of intervention strategies, and subsequently design healthcare policies. Given that such shared results form the b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.08438","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":"2026-05-18T00:05:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qy1MI1fvz5UPem1LE/Tueg3Bazg/I6oSIP2w5tQjLr1q41Nk9k7wgTz7CrxS5WQi3gnZh6h98F1N4/eKyKbZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:56:45.868408Z"},"content_sha256":"9f2aa420cde98e2cca8baef3585eb8546aa6de9799ab004b90e77a9a85de57ee","schema_version":"1.0","event_id":"sha256:9f2aa420cde98e2cca8baef3585eb8546aa6de9799ab004b90e77a9a85de57ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6Q5YPE4WBIUG5P2YL43W3ZKMAZ/bundle.json","state_url":"https://pith.science/pith/6Q5YPE4WBIUG5P2YL43W3ZKMAZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6Q5YPE4WBIUG5P2YL43W3ZKMAZ/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":"2026-05-27T02:56:45Z","links":{"resolver":"https://pith.science/pith/6Q5YPE4WBIUG5P2YL43W3ZKMAZ","bundle":"https://pith.science/pith/6Q5YPE4WBIUG5P2YL43W3ZKMAZ/bundle.json","state":"https://pith.science/pith/6Q5YPE4WBIUG5P2YL43W3ZKMAZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6Q5YPE4WBIUG5P2YL43W3ZKMAZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:6Q5YPE4WBIUG5P2YL43W3ZKMAZ","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":"6e1dcc0ce17f34460849093c125b30cf876016b181b2ce3cc2d1dd29efc00170","cross_cats_sorted":["cs.IT","cs.SY","math.IT","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-09-22T14:03:06Z","title_canon_sha256":"3c11ef9b1e2c64b1fe4fc3b282636e849835517f0743431231434533325808ec"},"schema_version":"1.0","source":{"id":"1809.08438","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.08438","created_at":"2026-05-18T00:05:08Z"},{"alias_kind":"arxiv_version","alias_value":"1809.08438v1","created_at":"2026-05-18T00:05:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.08438","created_at":"2026-05-18T00:05:08Z"},{"alias_kind":"pith_short_12","alias_value":"6Q5YPE4WBIUG","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"6Q5YPE4WBIUG5P2Y","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"6Q5YPE4W","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:9f2aa420cde98e2cca8baef3585eb8546aa6de9799ab004b90e77a9a85de57ee","target":"graph","created_at":"2026-05-18T00:05:08Z","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":"Large-scale computational experiments, often running over weeks and over large datasets, are used extensively in fields such as epidemiology, meteorology, computational biology, and healthcare to understand phenomena, and design high-stakes policies affecting everyday health and economy. For instance, the OpenMalaria framework is a computationally-intensive simulation used by various non-governmental and governmental agencies to understand malarial disease spread and effectiveness of intervention strategies, and subsequently design healthcare policies. Given that such shared results form the b","authors_text":"Biplav Srivastava, Eleftheria K. Pissadaki, Kush R. Varshney, Michael Hind, Nelson Kibichii Bore, Ravi Kiran Raman, Roman Vaculin, Roozbeh Daneshvar, Sekou L. Remy","cross_cats":["cs.IT","cs.SY","math.IT","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-09-22T14:03:06Z","title":"Trusted Multi-Party Computation and Verifiable Simulations: A Scalable Blockchain Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.08438","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":"sha256:4000df0b909d80ff28a7613c35accad44b2b47e3b0003d11159a9ba17bf7912c","target":"record","created_at":"2026-05-18T00:05:08Z","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":"6e1dcc0ce17f34460849093c125b30cf876016b181b2ce3cc2d1dd29efc00170","cross_cats_sorted":["cs.IT","cs.SY","math.IT","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-09-22T14:03:06Z","title_canon_sha256":"3c11ef9b1e2c64b1fe4fc3b282636e849835517f0743431231434533325808ec"},"schema_version":"1.0","source":{"id":"1809.08438","kind":"arxiv","version":1}},"canonical_sha256":"f43b8793960a286ebf585f376de54c0662b188fccf266c820ef316a19c426e52","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f43b8793960a286ebf585f376de54c0662b188fccf266c820ef316a19c426e52","first_computed_at":"2026-05-18T00:05:08.477462Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:08.477462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a5zGnQNKfX1rjwt8IzXqg1bKBAf+Cusnk6hLmlbO4hs09Qx5qWWxhcRKH+5L2YNhdbG/QTLCvCjsZiJN/Qa4AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:08.478121Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.08438","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4000df0b909d80ff28a7613c35accad44b2b47e3b0003d11159a9ba17bf7912c","sha256:9f2aa420cde98e2cca8baef3585eb8546aa6de9799ab004b90e77a9a85de57ee"],"state_sha256":"735234672ddd970c09b61c7e03d482a4bd3cf744db307f114dc2640dad0ca81c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qsL2o/X/KwoBFBlM0Ix2x2qyVi71IMWgcD9Vc/+nZSqwSLX7W6BWjHt7ZOsP8tScY1EIQVF82jmojlDKyIVtDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T02:56:45.871963Z","bundle_sha256":"66cc9eeaa3eec4aab2c76b8c22ecb2447fda7d9fb17596a20623abb706e839c6"}}