{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:FIHXKWS563DTM5HKP73AMJDL5R","short_pith_number":"pith:FIHXKWS5","canonical_record":{"source":{"id":"1810.03931","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-10-09T12:07:25Z","cross_cats_sorted":[],"title_canon_sha256":"5a8ad8a35d5709598c806806140ace21a629b84f8cfac1f3ae920919c11bd292","abstract_canon_sha256":"5ffbea714a58552f57483fa0cbcad2a36cb81e76d2438fdf679e8cb2ee5300c0"},"schema_version":"1.0"},"canonical_sha256":"2a0f755a5df6c73674ea7ff606246bec425a41648324fc8bde508699699f276b","source":{"kind":"arxiv","id":"1810.03931","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.03931","created_at":"2026-05-18T00:03:44Z"},{"alias_kind":"arxiv_version","alias_value":"1810.03931v1","created_at":"2026-05-18T00:03:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.03931","created_at":"2026-05-18T00:03:44Z"},{"alias_kind":"pith_short_12","alias_value":"FIHXKWS563DT","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FIHXKWS563DTM5HK","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FIHXKWS5","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:FIHXKWS563DTM5HKP73AMJDL5R","target":"record","payload":{"canonical_record":{"source":{"id":"1810.03931","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-10-09T12:07:25Z","cross_cats_sorted":[],"title_canon_sha256":"5a8ad8a35d5709598c806806140ace21a629b84f8cfac1f3ae920919c11bd292","abstract_canon_sha256":"5ffbea714a58552f57483fa0cbcad2a36cb81e76d2438fdf679e8cb2ee5300c0"},"schema_version":"1.0"},"canonical_sha256":"2a0f755a5df6c73674ea7ff606246bec425a41648324fc8bde508699699f276b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:44.256485Z","signature_b64":"8vO/OEPZ0d69NbBFbhaOVnDRjfJeVcOZa72+zNDORlqE1w5G5Ch8pvnDbxhPnZJzJfPp/BIvWISiylo+8dyaDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a0f755a5df6c73674ea7ff606246bec425a41648324fc8bde508699699f276b","last_reissued_at":"2026-05-18T00:03:44.255499Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:44.255499Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.03931","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":"2026-05-18T00:03:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8eFGdxT36nBKvvyIi8V2pOXwPd72+rmWRTP4951lrado3W5R+WWYV0wNCDbHTaexppmmkUeyK0lbTxglHZjqDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T22:35:10.232957Z"},"content_sha256":"122f7d7d5c888a3c02f312ac15838eaf05e4b64df89eb7c21a49a3e6d4b67d8f","schema_version":"1.0","event_id":"sha256:122f7d7d5c888a3c02f312ac15838eaf05e4b64df89eb7c21a49a3e6d4b67d8f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:FIHXKWS563DTM5HKP73AMJDL5R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modular, general purpose ODE integration package to solve large number of independent ODE systems on GPUs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Ferenc Heged\\H{u}s","submitted_at":"2018-10-09T12:07:25Z","abstract_excerpt":"A general purpose, modular program package for the integration of large number of independent ordinary differential equation systems capable of using professional graphics cards is presented. The available numerical schemes are the explicit and adaptive Runge--Kutta--Cash--Karp algorithm and the explicit fourth order Runge--Kutta method with fixed time step. In order to harness the huge processing power of graphics cards, the intermediate points of the computed trajectories are not stored. As a compensate, with pre-declared device functions, the required special features or properties of a sol"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.03931","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":"2026-05-18T00:03:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+dDI+rBEoJU2Xa0DX78zt05d99Mtx7r55AB48rue5YSizhSdECrLnV+pMVd6aJEazGWcaqCVXx7GoJ1MIzfcBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T22:35:10.233303Z"},"content_sha256":"2e8a937883fb495c25f854113db63dc195a6329626106f4776071e2670d05420","schema_version":"1.0","event_id":"sha256:2e8a937883fb495c25f854113db63dc195a6329626106f4776071e2670d05420"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FIHXKWS563DTM5HKP73AMJDL5R/bundle.json","state_url":"https://pith.science/pith/FIHXKWS563DTM5HKP73AMJDL5R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FIHXKWS563DTM5HKP73AMJDL5R/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":"2026-07-08T22:35:10Z","links":{"resolver":"https://pith.science/pith/FIHXKWS563DTM5HKP73AMJDL5R","bundle":"https://pith.science/pith/FIHXKWS563DTM5HKP73AMJDL5R/bundle.json","state":"https://pith.science/pith/FIHXKWS563DTM5HKP73AMJDL5R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FIHXKWS563DTM5HKP73AMJDL5R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FIHXKWS563DTM5HKP73AMJDL5R","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":"5ffbea714a58552f57483fa0cbcad2a36cb81e76d2438fdf679e8cb2ee5300c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-10-09T12:07:25Z","title_canon_sha256":"5a8ad8a35d5709598c806806140ace21a629b84f8cfac1f3ae920919c11bd292"},"schema_version":"1.0","source":{"id":"1810.03931","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.03931","created_at":"2026-05-18T00:03:44Z"},{"alias_kind":"arxiv_version","alias_value":"1810.03931v1","created_at":"2026-05-18T00:03:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.03931","created_at":"2026-05-18T00:03:44Z"},{"alias_kind":"pith_short_12","alias_value":"FIHXKWS563DT","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FIHXKWS563DTM5HK","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FIHXKWS5","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:2e8a937883fb495c25f854113db63dc195a6329626106f4776071e2670d05420","target":"graph","created_at":"2026-05-18T00:03:44Z","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":"A general purpose, modular program package for the integration of large number of independent ordinary differential equation systems capable of using professional graphics cards is presented. The available numerical schemes are the explicit and adaptive Runge--Kutta--Cash--Karp algorithm and the explicit fourth order Runge--Kutta method with fixed time step. In order to harness the huge processing power of graphics cards, the intermediate points of the computed trajectories are not stored. As a compensate, with pre-declared device functions, the required special features or properties of a sol","authors_text":"Ferenc Heged\\H{u}s","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-10-09T12:07:25Z","title":"Modular, general purpose ODE integration package to solve large number of independent ODE systems on GPUs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.03931","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":"sha256:122f7d7d5c888a3c02f312ac15838eaf05e4b64df89eb7c21a49a3e6d4b67d8f","target":"record","created_at":"2026-05-18T00:03:44Z","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":"5ffbea714a58552f57483fa0cbcad2a36cb81e76d2438fdf679e8cb2ee5300c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-10-09T12:07:25Z","title_canon_sha256":"5a8ad8a35d5709598c806806140ace21a629b84f8cfac1f3ae920919c11bd292"},"schema_version":"1.0","source":{"id":"1810.03931","kind":"arxiv","version":1}},"canonical_sha256":"2a0f755a5df6c73674ea7ff606246bec425a41648324fc8bde508699699f276b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a0f755a5df6c73674ea7ff606246bec425a41648324fc8bde508699699f276b","first_computed_at":"2026-05-18T00:03:44.255499Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:44.255499Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8vO/OEPZ0d69NbBFbhaOVnDRjfJeVcOZa72+zNDORlqE1w5G5Ch8pvnDbxhPnZJzJfPp/BIvWISiylo+8dyaDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:44.256485Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.03931","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:122f7d7d5c888a3c02f312ac15838eaf05e4b64df89eb7c21a49a3e6d4b67d8f","sha256:2e8a937883fb495c25f854113db63dc195a6329626106f4776071e2670d05420"],"state_sha256":"bc5a60b69a0c88664dcf69675929b3eb46b3ab016bbd08b395309efe5fcf6936"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YiY2o3f3HJh5JbWnoIPmPhpoD5EYZouvKf5OtgqEuhFRht/2Q0EwKCRJ9fjwkQ2gLfRveRh/xEqZKX5TZBk3BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T22:35:10.235275Z","bundle_sha256":"69214c18463c9c41363fdb6de80883acaba537eea49368892f5c7575eae44a7a"}}