{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:EAYK4QNBUBNOVI4ZZXIODMGP5X","short_pith_number":"pith:EAYK4QNB","canonical_record":{"source":{"id":"1701.04403","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-16T04:57:37Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"380f9548f71143cb8eeefd693f606b719b78ad3b074f9426c816a412e55657fd","abstract_canon_sha256":"73e56b0efc3d3fdd61a797bc22aa2d50c7940e6cc845de34e04f06fd21f13935"},"schema_version":"1.0"},"canonical_sha256":"2030ae41a1a05aeaa399cdd0e1b0cfede451c954ecb48e9207a623b5cf2a52df","source":{"kind":"arxiv","id":"1701.04403","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04403","created_at":"2026-05-18T00:52:43Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04403v1","created_at":"2026-05-18T00:52:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04403","created_at":"2026-05-18T00:52:43Z"},{"alias_kind":"pith_short_12","alias_value":"EAYK4QNBUBNO","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"EAYK4QNBUBNOVI4Z","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"EAYK4QNB","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:EAYK4QNBUBNOVI4ZZXIODMGP5X","target":"record","payload":{"canonical_record":{"source":{"id":"1701.04403","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-16T04:57:37Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"380f9548f71143cb8eeefd693f606b719b78ad3b074f9426c816a412e55657fd","abstract_canon_sha256":"73e56b0efc3d3fdd61a797bc22aa2d50c7940e6cc845de34e04f06fd21f13935"},"schema_version":"1.0"},"canonical_sha256":"2030ae41a1a05aeaa399cdd0e1b0cfede451c954ecb48e9207a623b5cf2a52df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:43.770226Z","signature_b64":"GNErYoAoIvolIufFf/MOm2C6TP4iowfjbyIsNOqWTDs4xDLIOm6JCETRqidd/98g/64Y34rS2RnlA8ETK7wbBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2030ae41a1a05aeaa399cdd0e1b0cfede451c954ecb48e9207a623b5cf2a52df","last_reissued_at":"2026-05-18T00:52:43.769769Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:43.769769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.04403","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":"2026-05-18T00:52:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k4BoVuQbS3UIYVQoi7mPBLRmFC9O3Kw7wZ0xsaTwlInpjuml522/ia2o2PEHAJZZ8b/9kz+5azCzCDSw2glwCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:18:38.249435Z"},"content_sha256":"b1b515971f6623429dce62bc7645e9810d7e2496129a9a669ac49aed3faf85cf","schema_version":"1.0","event_id":"sha256:b1b515971f6623429dce62bc7645e9810d7e2496129a9a669ac49aed3faf85cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:EAYK4QNBUBNOVI4ZZXIODMGP5X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Virtual Neutron Experiment for TOF Neutron Reflectometer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"physics.ins-det","authors_text":"Fang-wei Wang, HaoLai Tian, JunRong Zhang, Ming Tang, Rong Du, Taisen Zuo, Yanyan Wang, Yuan-Bo Chen","submitted_at":"2017-01-16T04:57:37Z","abstract_excerpt":"A general virtual neutron experiment for TOF neutron reflectometer was introduced, including instrument simulation, sample modeling, detector simulation and data reduction to mimic the routine of real experimental process and data reduction. The reduced data fit quite well with the sample simulation, confirming the reliability of our algorithm and the smearing effect was analyzed. Methodology and algorithms developed in this study paves the way for the future development of data processing and data reduction software for the TOF neutron reflectometers in China Spallation Neutron Source (CSNS)."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04403","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":"2026-05-18T00:52:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vp8UUR4QiHQ+ApDTdODkqScm05d9w054an1aCtfJMHFECOKicxHpxxNjHmoxBxxKlwSuo9eUcFD7NGZu2QSFBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:18:38.250032Z"},"content_sha256":"59df75bdaa759833f1c0b412cf35c5251f246586a48d5c9c73d85656182dc07f","schema_version":"1.0","event_id":"sha256:59df75bdaa759833f1c0b412cf35c5251f246586a48d5c9c73d85656182dc07f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EAYK4QNBUBNOVI4ZZXIODMGP5X/bundle.json","state_url":"https://pith.science/pith/EAYK4QNBUBNOVI4ZZXIODMGP5X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EAYK4QNBUBNOVI4ZZXIODMGP5X/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":"2026-05-28T01:18:38Z","links":{"resolver":"https://pith.science/pith/EAYK4QNBUBNOVI4ZZXIODMGP5X","bundle":"https://pith.science/pith/EAYK4QNBUBNOVI4ZZXIODMGP5X/bundle.json","state":"https://pith.science/pith/EAYK4QNBUBNOVI4ZZXIODMGP5X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EAYK4QNBUBNOVI4ZZXIODMGP5X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:EAYK4QNBUBNOVI4ZZXIODMGP5X","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":"73e56b0efc3d3fdd61a797bc22aa2d50c7940e6cc845de34e04f06fd21f13935","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-16T04:57:37Z","title_canon_sha256":"380f9548f71143cb8eeefd693f606b719b78ad3b074f9426c816a412e55657fd"},"schema_version":"1.0","source":{"id":"1701.04403","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04403","created_at":"2026-05-18T00:52:43Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04403v1","created_at":"2026-05-18T00:52:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04403","created_at":"2026-05-18T00:52:43Z"},{"alias_kind":"pith_short_12","alias_value":"EAYK4QNBUBNO","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"EAYK4QNBUBNOVI4Z","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"EAYK4QNB","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:59df75bdaa759833f1c0b412cf35c5251f246586a48d5c9c73d85656182dc07f","target":"graph","created_at":"2026-05-18T00:52:43Z","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 virtual neutron experiment for TOF neutron reflectometer was introduced, including instrument simulation, sample modeling, detector simulation and data reduction to mimic the routine of real experimental process and data reduction. The reduced data fit quite well with the sample simulation, confirming the reliability of our algorithm and the smearing effect was analyzed. Methodology and algorithms developed in this study paves the way for the future development of data processing and data reduction software for the TOF neutron reflectometers in China Spallation Neutron Source (CSNS).","authors_text":"Fang-wei Wang, HaoLai Tian, JunRong Zhang, Ming Tang, Rong Du, Taisen Zuo, Yanyan Wang, Yuan-Bo Chen","cross_cats":["physics.data-an"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-16T04:57:37Z","title":"The Virtual Neutron Experiment for TOF Neutron Reflectometer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04403","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:b1b515971f6623429dce62bc7645e9810d7e2496129a9a669ac49aed3faf85cf","target":"record","created_at":"2026-05-18T00:52:43Z","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":"73e56b0efc3d3fdd61a797bc22aa2d50c7940e6cc845de34e04f06fd21f13935","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-16T04:57:37Z","title_canon_sha256":"380f9548f71143cb8eeefd693f606b719b78ad3b074f9426c816a412e55657fd"},"schema_version":"1.0","source":{"id":"1701.04403","kind":"arxiv","version":1}},"canonical_sha256":"2030ae41a1a05aeaa399cdd0e1b0cfede451c954ecb48e9207a623b5cf2a52df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2030ae41a1a05aeaa399cdd0e1b0cfede451c954ecb48e9207a623b5cf2a52df","first_computed_at":"2026-05-18T00:52:43.769769Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:43.769769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GNErYoAoIvolIufFf/MOm2C6TP4iowfjbyIsNOqWTDs4xDLIOm6JCETRqidd/98g/64Y34rS2RnlA8ETK7wbBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:43.770226Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.04403","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1b515971f6623429dce62bc7645e9810d7e2496129a9a669ac49aed3faf85cf","sha256:59df75bdaa759833f1c0b412cf35c5251f246586a48d5c9c73d85656182dc07f"],"state_sha256":"ed89112b5b12cab11d0274aaad8fc01d75a9665cd4cc6e53ed39ce903bd228d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kr+QUTixUlwy7uGzHkFvAV+0wsXo/CLIqfl4YIymyLVjuq4gZ3KI0rNiyoYyYBQUkQOnh2K19dMaN+2NNTOyDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:18:38.252957Z","bundle_sha256":"2e0f12e46ad34c393c14654eb3ed41dc32ac5f3d19b06a47231ad0e45ad93fef"}}