{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:3TONCCKLY6AXQGK7DOX542YQFC","short_pith_number":"pith:3TONCCKL","canonical_record":{"source":{"id":"2401.04029","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2024-01-08T17:12:28Z","cross_cats_sorted":[],"title_canon_sha256":"adc357b2bbb316b799c4d9bb113990e23e994c76dfea73e2bed9c5660e70b760","abstract_canon_sha256":"de882dd3f88443dd0d52667b3b9f2667bc564174efc8c1605294a10750dfeda3"},"schema_version":"1.0"},"canonical_sha256":"dcdcd1094bc78178195f1bafde6b1028abd0dd9edad8395f43811e3ceef98faa","source":{"kind":"arxiv","id":"2401.04029","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.04029","created_at":"2026-07-05T07:31:22Z"},{"alias_kind":"arxiv_version","alias_value":"2401.04029v1","created_at":"2026-07-05T07:31:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.04029","created_at":"2026-07-05T07:31:22Z"},{"alias_kind":"pith_short_12","alias_value":"3TONCCKLY6AX","created_at":"2026-07-05T07:31:22Z"},{"alias_kind":"pith_short_16","alias_value":"3TONCCKLY6AXQGK7","created_at":"2026-07-05T07:31:22Z"},{"alias_kind":"pith_short_8","alias_value":"3TONCCKL","created_at":"2026-07-05T07:31:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:3TONCCKLY6AXQGK7DOX542YQFC","target":"record","payload":{"canonical_record":{"source":{"id":"2401.04029","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2024-01-08T17:12:28Z","cross_cats_sorted":[],"title_canon_sha256":"adc357b2bbb316b799c4d9bb113990e23e994c76dfea73e2bed9c5660e70b760","abstract_canon_sha256":"de882dd3f88443dd0d52667b3b9f2667bc564174efc8c1605294a10750dfeda3"},"schema_version":"1.0"},"canonical_sha256":"dcdcd1094bc78178195f1bafde6b1028abd0dd9edad8395f43811e3ceef98faa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:31:22.965779Z","signature_b64":"OH/Cet0doBfxtlklWWI+QfB9NzcIE/f8THg3lENF4A6S0nEsURnob2smB42nkxCRZpy0D3I1zlnnhhKAnhcWDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dcdcd1094bc78178195f1bafde6b1028abd0dd9edad8395f43811e3ceef98faa","last_reissued_at":"2026-07-05T07:31:22.965439Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:31:22.965439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.04029","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":"2026-07-05T07:31:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fnvz+wixNxpL1CRY5UsLZlVKH1ojnDBHXwcSyMmBHRVtnOHLSG4/l11wGupEu9ImpHGySbA2wF/ZuWXdDSSfCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:57:59.369958Z"},"content_sha256":"abdb04d7f1b0fb88e1316f951069c77f953b94009e127a817f7545bff71c0fae","schema_version":"1.0","event_id":"sha256:abdb04d7f1b0fb88e1316f951069c77f953b94009e127a817f7545bff71c0fae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:3TONCCKLY6AXQGK7DOX542YQFC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mitigating Spatial Error in the iterative-Quasi-Monte Carlo (iQMC) Method for Neutron Transport Simulations with Linear Discontinuous Source Tilting and Effective Scattering and Fission Rate Tallies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"C.T. Kelley, Ilham Variansyah, Ryan G. McClarren, Samuel Pasmann","submitted_at":"2024-01-08T17:12:28Z","abstract_excerpt":"The iterative Quasi-Monte Carlo (iQMC) method is a recently proposed method for multigroup neutron transport simulations. iQMC can be viewed as a hybrid between deterministic iterative techniques, Monte Carlo simulation, and Quasi-Monte Carlo techniques. iQMC holds several algorithmic characteristics that make it desirable for high performance computing environments including a $O(N^{-1})$ convergence scheme, ray tracing transport sweep, and highly parallelizable nature similar to analog Monte Carlo. While there are many potential advantages of using iQMC there are also inherent disadvantages,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.04029","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/2401.04029/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":"2026-07-05T07:31:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O1dPdFSGyvv8DFCxc1e1Dwdb89sg7jdKdSpp9Mon3EY3+dMudSyDvCXTImqdkDww3qo3JScX2gpScWGRmxh1AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:57:59.370357Z"},"content_sha256":"ba7e1e712927c8083299aa4201f881a5f9505c5e883eb8c155ec8d1dd12b74f7","schema_version":"1.0","event_id":"sha256:ba7e1e712927c8083299aa4201f881a5f9505c5e883eb8c155ec8d1dd12b74f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3TONCCKLY6AXQGK7DOX542YQFC/bundle.json","state_url":"https://pith.science/pith/3TONCCKLY6AXQGK7DOX542YQFC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3TONCCKLY6AXQGK7DOX542YQFC/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":"2026-07-07T11:57:59Z","links":{"resolver":"https://pith.science/pith/3TONCCKLY6AXQGK7DOX542YQFC","bundle":"https://pith.science/pith/3TONCCKLY6AXQGK7DOX542YQFC/bundle.json","state":"https://pith.science/pith/3TONCCKLY6AXQGK7DOX542YQFC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3TONCCKLY6AXQGK7DOX542YQFC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:3TONCCKLY6AXQGK7DOX542YQFC","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":"de882dd3f88443dd0d52667b3b9f2667bc564174efc8c1605294a10750dfeda3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2024-01-08T17:12:28Z","title_canon_sha256":"adc357b2bbb316b799c4d9bb113990e23e994c76dfea73e2bed9c5660e70b760"},"schema_version":"1.0","source":{"id":"2401.04029","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.04029","created_at":"2026-07-05T07:31:22Z"},{"alias_kind":"arxiv_version","alias_value":"2401.04029v1","created_at":"2026-07-05T07:31:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.04029","created_at":"2026-07-05T07:31:22Z"},{"alias_kind":"pith_short_12","alias_value":"3TONCCKLY6AX","created_at":"2026-07-05T07:31:22Z"},{"alias_kind":"pith_short_16","alias_value":"3TONCCKLY6AXQGK7","created_at":"2026-07-05T07:31:22Z"},{"alias_kind":"pith_short_8","alias_value":"3TONCCKL","created_at":"2026-07-05T07:31:22Z"}],"graph_snapshots":[{"event_id":"sha256:ba7e1e712927c8083299aa4201f881a5f9505c5e883eb8c155ec8d1dd12b74f7","target":"graph","created_at":"2026-07-05T07:31:22Z","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/2401.04029/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The iterative Quasi-Monte Carlo (iQMC) method is a recently proposed method for multigroup neutron transport simulations. iQMC can be viewed as a hybrid between deterministic iterative techniques, Monte Carlo simulation, and Quasi-Monte Carlo techniques. iQMC holds several algorithmic characteristics that make it desirable for high performance computing environments including a $O(N^{-1})$ convergence scheme, ray tracing transport sweep, and highly parallelizable nature similar to analog Monte Carlo. While there are many potential advantages of using iQMC there are also inherent disadvantages,","authors_text":"C.T. Kelley, Ilham Variansyah, Ryan G. McClarren, Samuel Pasmann","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2024-01-08T17:12:28Z","title":"Mitigating Spatial Error in the iterative-Quasi-Monte Carlo (iQMC) Method for Neutron Transport Simulations with Linear Discontinuous Source Tilting and Effective Scattering and Fission Rate Tallies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.04029","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:abdb04d7f1b0fb88e1316f951069c77f953b94009e127a817f7545bff71c0fae","target":"record","created_at":"2026-07-05T07:31:22Z","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":"de882dd3f88443dd0d52667b3b9f2667bc564174efc8c1605294a10750dfeda3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2024-01-08T17:12:28Z","title_canon_sha256":"adc357b2bbb316b799c4d9bb113990e23e994c76dfea73e2bed9c5660e70b760"},"schema_version":"1.0","source":{"id":"2401.04029","kind":"arxiv","version":1}},"canonical_sha256":"dcdcd1094bc78178195f1bafde6b1028abd0dd9edad8395f43811e3ceef98faa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dcdcd1094bc78178195f1bafde6b1028abd0dd9edad8395f43811e3ceef98faa","first_computed_at":"2026-07-05T07:31:22.965439Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:31:22.965439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OH/Cet0doBfxtlklWWI+QfB9NzcIE/f8THg3lENF4A6S0nEsURnob2smB42nkxCRZpy0D3I1zlnnhhKAnhcWDA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:31:22.965779Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.04029","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abdb04d7f1b0fb88e1316f951069c77f953b94009e127a817f7545bff71c0fae","sha256:ba7e1e712927c8083299aa4201f881a5f9505c5e883eb8c155ec8d1dd12b74f7"],"state_sha256":"b60be0ee039df90ff3bc07875048949fcebf9549b7d495c54fb189bc86e6e49f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"86G4aCVslAtjMwdcnptNLae2P5WuBt4dVMlBEP4xCV6VW2+YsBl+fEGpEkBHwIy4Dc6i3pcLc5d74oq/cbZNDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:57:59.372307Z","bundle_sha256":"b360eaa3c1a71bff7c53ebf13f41f1f1ee87a4ac89cd4ed9958082570c344bc8"}}