{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:7LBRLQ7E77NJVOPFGAHFZ7XCKQ","short_pith_number":"pith:7LBRLQ7E","canonical_record":{"source":{"id":"2007.11586","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-07-22T18:00:01Z","cross_cats_sorted":["hep-ex","physics.data-an"],"title_canon_sha256":"fbb4695842570e72a2689361b6849d30ac50c9f38c6ef3699d2ee57d9293535d","abstract_canon_sha256":"8feadc93d9a16a66df25a3132c848dcb467c1734091223ee92501fa2f175321f"},"schema_version":"1.0"},"canonical_sha256":"fac315c3e4ffda9ab9e5300e5cfee2540d655e919ef28f48be01ad31ea6c6583","source":{"kind":"arxiv","id":"2007.11586","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.11586","created_at":"2026-07-05T01:44:41Z"},{"alias_kind":"arxiv_version","alias_value":"2007.11586v2","created_at":"2026-07-05T01:44:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.11586","created_at":"2026-07-05T01:44:41Z"},{"alias_kind":"pith_short_12","alias_value":"7LBRLQ7E77NJ","created_at":"2026-07-05T01:44:41Z"},{"alias_kind":"pith_short_16","alias_value":"7LBRLQ7E77NJVOPF","created_at":"2026-07-05T01:44:41Z"},{"alias_kind":"pith_short_8","alias_value":"7LBRLQ7E","created_at":"2026-07-05T01:44:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:7LBRLQ7E77NJVOPFGAHFZ7XCKQ","target":"record","payload":{"canonical_record":{"source":{"id":"2007.11586","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-07-22T18:00:01Z","cross_cats_sorted":["hep-ex","physics.data-an"],"title_canon_sha256":"fbb4695842570e72a2689361b6849d30ac50c9f38c6ef3699d2ee57d9293535d","abstract_canon_sha256":"8feadc93d9a16a66df25a3132c848dcb467c1734091223ee92501fa2f175321f"},"schema_version":"1.0"},"canonical_sha256":"fac315c3e4ffda9ab9e5300e5cfee2540d655e919ef28f48be01ad31ea6c6583","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:44:41.561989Z","signature_b64":"IZGY6a2Ubi8iPo1GaIzM2ifnWMbbx7oc4mxJlieFcGQXnxdfw7GvHFk/aIi/5Ij8OnP58/JU+yVyLc8JAB39BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fac315c3e4ffda9ab9e5300e5cfee2540d655e919ef28f48be01ad31ea6c6583","last_reissued_at":"2026-07-05T01:44:41.561520Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:44:41.561520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.11586","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:44:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U6ihXURJA9Dx230Y7Q0jI2xaOwwM/15xNmZob7K2tsWRcmtUGLm9FYu3lRaI/XhPFf+GQcM5NVelCLSDag9aAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T19:54:19.959416Z"},"content_sha256":"cac082e48249e1a7d3bc8b67c0b2f8d6c62529aef6d8f17e7feafe9379f3d7f4","schema_version":"1.0","event_id":"sha256:cac082e48249e1a7d3bc8b67c0b2f8d6c62529aef6d8f17e7feafe9379f3d7f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:7LBRLQ7E77NJVOPFGAHFZ7XCKQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Neural Resampler for Monte Carlo Reweighting with Preserved Uncertainties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","physics.data-an"],"primary_cat":"hep-ph","authors_text":"Benjamin Nachman, Jesse Thaler","submitted_at":"2020-07-22T18:00:01Z","abstract_excerpt":"Monte Carlo event generators are an essential tool for data analysis in collider physics. To include subleading quantum corrections, these generators often need to produce negative weight events, which leads to statistical dilution of the datasets and downstream computational costs for detector simulation. Building on the recent proposal of a positive resampler method to rebalance weights within histogram bins, we introduce neural resampling: an unbinned approach to Monte Carlo reweighting based on neural networks that scales well to high-dimensional and variable-dimensional phase space. We pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.11586","kind":"arxiv","version":2},"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/2007.11586/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":"2026-07-05T01:44:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qaMW80lYkFcS7ovU1OqBU4fHrubDrhZzu6+mqwlzPI3D9Al3OJiHn7UNrtGVfJG+eoCf64h1HFEE7KRs6cgBBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T19:54:19.960132Z"},"content_sha256":"550fb486bb87b5bec7ed1d8da752597575665dbdebfa8032f36fd82ff61c423c","schema_version":"1.0","event_id":"sha256:550fb486bb87b5bec7ed1d8da752597575665dbdebfa8032f36fd82ff61c423c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7LBRLQ7E77NJVOPFGAHFZ7XCKQ/bundle.json","state_url":"https://pith.science/pith/7LBRLQ7E77NJVOPFGAHFZ7XCKQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7LBRLQ7E77NJVOPFGAHFZ7XCKQ/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":"2026-08-07T19:54:19Z","links":{"resolver":"https://pith.science/pith/7LBRLQ7E77NJVOPFGAHFZ7XCKQ","bundle":"https://pith.science/pith/7LBRLQ7E77NJVOPFGAHFZ7XCKQ/bundle.json","state":"https://pith.science/pith/7LBRLQ7E77NJVOPFGAHFZ7XCKQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7LBRLQ7E77NJVOPFGAHFZ7XCKQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:7LBRLQ7E77NJVOPFGAHFZ7XCKQ","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":"8feadc93d9a16a66df25a3132c848dcb467c1734091223ee92501fa2f175321f","cross_cats_sorted":["hep-ex","physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-07-22T18:00:01Z","title_canon_sha256":"fbb4695842570e72a2689361b6849d30ac50c9f38c6ef3699d2ee57d9293535d"},"schema_version":"1.0","source":{"id":"2007.11586","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.11586","created_at":"2026-07-05T01:44:41Z"},{"alias_kind":"arxiv_version","alias_value":"2007.11586v2","created_at":"2026-07-05T01:44:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.11586","created_at":"2026-07-05T01:44:41Z"},{"alias_kind":"pith_short_12","alias_value":"7LBRLQ7E77NJ","created_at":"2026-07-05T01:44:41Z"},{"alias_kind":"pith_short_16","alias_value":"7LBRLQ7E77NJVOPF","created_at":"2026-07-05T01:44:41Z"},{"alias_kind":"pith_short_8","alias_value":"7LBRLQ7E","created_at":"2026-07-05T01:44:41Z"}],"graph_snapshots":[{"event_id":"sha256:550fb486bb87b5bec7ed1d8da752597575665dbdebfa8032f36fd82ff61c423c","target":"graph","created_at":"2026-07-05T01:44:41Z","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/2007.11586/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Monte Carlo event generators are an essential tool for data analysis in collider physics. To include subleading quantum corrections, these generators often need to produce negative weight events, which leads to statistical dilution of the datasets and downstream computational costs for detector simulation. Building on the recent proposal of a positive resampler method to rebalance weights within histogram bins, we introduce neural resampling: an unbinned approach to Monte Carlo reweighting based on neural networks that scales well to high-dimensional and variable-dimensional phase space. We pa","authors_text":"Benjamin Nachman, Jesse Thaler","cross_cats":["hep-ex","physics.data-an"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-07-22T18:00:01Z","title":"A Neural Resampler for Monte Carlo Reweighting with Preserved Uncertainties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.11586","kind":"arxiv","version":2},"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:cac082e48249e1a7d3bc8b67c0b2f8d6c62529aef6d8f17e7feafe9379f3d7f4","target":"record","created_at":"2026-07-05T01:44:41Z","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":"8feadc93d9a16a66df25a3132c848dcb467c1734091223ee92501fa2f175321f","cross_cats_sorted":["hep-ex","physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-07-22T18:00:01Z","title_canon_sha256":"fbb4695842570e72a2689361b6849d30ac50c9f38c6ef3699d2ee57d9293535d"},"schema_version":"1.0","source":{"id":"2007.11586","kind":"arxiv","version":2}},"canonical_sha256":"fac315c3e4ffda9ab9e5300e5cfee2540d655e919ef28f48be01ad31ea6c6583","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fac315c3e4ffda9ab9e5300e5cfee2540d655e919ef28f48be01ad31ea6c6583","first_computed_at":"2026-07-05T01:44:41.561520Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:44:41.561520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IZGY6a2Ubi8iPo1GaIzM2ifnWMbbx7oc4mxJlieFcGQXnxdfw7GvHFk/aIi/5Ij8OnP58/JU+yVyLc8JAB39BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:44:41.561989Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.11586","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cac082e48249e1a7d3bc8b67c0b2f8d6c62529aef6d8f17e7feafe9379f3d7f4","sha256:550fb486bb87b5bec7ed1d8da752597575665dbdebfa8032f36fd82ff61c423c"],"state_sha256":"c45cadc2137b3d5958a98dd241f39afab0fff2490380b6b4e3966cc626d26ce5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ykPrsdgCVBi171D7mYCn88M2gB8vRuQNGuxRI9UTm1nNp9GkC6w2j5OyWhmbkzAiXNeGWzKqeM09tCRCPQhkAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T19:54:19.965548Z","bundle_sha256":"ada603646a0998915fcd83ccf5e7b0f2ecf9d7835362792939a341858f891810"}}