{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:I253HHTMX7BUC6LP4MDWIVESWK","short_pith_number":"pith:I253HHTM","canonical_record":{"source":{"id":"2608.06450","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-08-06T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"a7a9ff3b3f448e8fe21bfd8cf03974a32ecc3c48cfcc23834a26b07ae27f3ab6","abstract_canon_sha256":"5cb42d16c8b0053c5c4c4641c58fda1f30dc8e163ff77a3df8627f89e027fd45"},"schema_version":"1.0"},"canonical_sha256":"46bbb39e6cbfc341796fe307645492b2b070921402214c52ec83713d9935b869","source":{"kind":"arxiv","id":"2608.06450","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.06450","created_at":"2026-08-10T01:10:42Z"},{"alias_kind":"arxiv_version","alias_value":"2608.06450v1","created_at":"2026-08-10T01:10:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06450","created_at":"2026-08-10T01:10:42Z"},{"alias_kind":"pith_short_12","alias_value":"I253HHTMX7BU","created_at":"2026-08-10T01:10:42Z"},{"alias_kind":"pith_short_16","alias_value":"I253HHTMX7BUC6LP","created_at":"2026-08-10T01:10:42Z"},{"alias_kind":"pith_short_8","alias_value":"I253HHTM","created_at":"2026-08-10T01:10:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:I253HHTMX7BUC6LP4MDWIVESWK","target":"record","payload":{"canonical_record":{"source":{"id":"2608.06450","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-08-06T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"a7a9ff3b3f448e8fe21bfd8cf03974a32ecc3c48cfcc23834a26b07ae27f3ab6","abstract_canon_sha256":"5cb42d16c8b0053c5c4c4641c58fda1f30dc8e163ff77a3df8627f89e027fd45"},"schema_version":"1.0"},"canonical_sha256":"46bbb39e6cbfc341796fe307645492b2b070921402214c52ec83713d9935b869","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-10T01:10:42.249598Z","signature_b64":"CFDHm68acCH5vcqY+Zdqw3QFSv0mg/4KIr70iZPJl2IuCeqlJ/GnDSGJogs8lWHl6FH7CsGw3zU8IFofvBLfCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46bbb39e6cbfc341796fe307645492b2b070921402214c52ec83713d9935b869","last_reissued_at":"2026-08-10T01:10:42.245935Z","signature_status":"signed_v1","first_computed_at":"2026-08-10T01:10:42.245935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.06450","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":"2026-08-10T01:10:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HK3/PJtRbOopxlGYNVEFDe/D8L5650GpEmsxP+xepeQ6wGtfcyMEaEHAHKKADwxy6DmPY1og9P8IdV0B9eXKAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T17:54:05.056520Z"},"content_sha256":"392da92baa2b296b3df4d88a5e61538fc2982399c9dffd63a721b7afab754377","schema_version":"1.0","event_id":"sha256:392da92baa2b296b3df4d88a5e61538fc2982399c9dffd63a721b7afab754377"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:I253HHTMX7BUC6LP4MDWIVESWK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generative Amplification with Surrogate Monte Carlo","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Henning Bahl, Rebecca Revelli, Tilman Plehn","submitted_at":"2026-08-06T18:00:00Z","abstract_excerpt":"Amplitude surrogates for LHC simulations build on generative amplification, the fact that a surrogate trained on an expensive and small training dataset describes the smooth amplitude more precisely than the training data does. Applying techniques developed for generative networks, we quantify this amplification for gluon-associated $Z$ production. Significant amplification appears in sparsely populated kinematic tails, where it matters most. Our results show how generative amplification from surrogate Monte Carlo far outperforms the density estimation in current generative networks."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06450","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/2608.06450/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":"2026-08-10T01:10:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eRIQ7aZ1+djFBn3xl8S+ZByVeo3mMHFTquawCaAHHR3WVTuI3rBp8K+BS8eNxEvKv24HsnWaHclRFwM1gg7QCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T17:54:05.057196Z"},"content_sha256":"e8f20ab8f8b3dfd580d761009dc78459f86ef35d06c6d868ea5e0882568ae922","schema_version":"1.0","event_id":"sha256:e8f20ab8f8b3dfd580d761009dc78459f86ef35d06c6d868ea5e0882568ae922"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I253HHTMX7BUC6LP4MDWIVESWK/bundle.json","state_url":"https://pith.science/pith/I253HHTMX7BUC6LP4MDWIVESWK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I253HHTMX7BUC6LP4MDWIVESWK/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":"2026-08-15T17:54:05Z","links":{"resolver":"https://pith.science/pith/I253HHTMX7BUC6LP4MDWIVESWK","bundle":"https://pith.science/pith/I253HHTMX7BUC6LP4MDWIVESWK/bundle.json","state":"https://pith.science/pith/I253HHTMX7BUC6LP4MDWIVESWK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I253HHTMX7BUC6LP4MDWIVESWK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:I253HHTMX7BUC6LP4MDWIVESWK","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":"5cb42d16c8b0053c5c4c4641c58fda1f30dc8e163ff77a3df8627f89e027fd45","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-08-06T18:00:00Z","title_canon_sha256":"a7a9ff3b3f448e8fe21bfd8cf03974a32ecc3c48cfcc23834a26b07ae27f3ab6"},"schema_version":"1.0","source":{"id":"2608.06450","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.06450","created_at":"2026-08-10T01:10:42Z"},{"alias_kind":"arxiv_version","alias_value":"2608.06450v1","created_at":"2026-08-10T01:10:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06450","created_at":"2026-08-10T01:10:42Z"},{"alias_kind":"pith_short_12","alias_value":"I253HHTMX7BU","created_at":"2026-08-10T01:10:42Z"},{"alias_kind":"pith_short_16","alias_value":"I253HHTMX7BUC6LP","created_at":"2026-08-10T01:10:42Z"},{"alias_kind":"pith_short_8","alias_value":"I253HHTM","created_at":"2026-08-10T01:10:42Z"}],"graph_snapshots":[{"event_id":"sha256:e8f20ab8f8b3dfd580d761009dc78459f86ef35d06c6d868ea5e0882568ae922","target":"graph","created_at":"2026-08-10T01:10:42Z","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/2608.06450/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Amplitude surrogates for LHC simulations build on generative amplification, the fact that a surrogate trained on an expensive and small training dataset describes the smooth amplitude more precisely than the training data does. Applying techniques developed for generative networks, we quantify this amplification for gluon-associated $Z$ production. Significant amplification appears in sparsely populated kinematic tails, where it matters most. Our results show how generative amplification from surrogate Monte Carlo far outperforms the density estimation in current generative networks.","authors_text":"Henning Bahl, Rebecca Revelli, Tilman Plehn","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-08-06T18:00:00Z","title":"Generative Amplification with Surrogate Monte Carlo"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06450","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":"sha256:392da92baa2b296b3df4d88a5e61538fc2982399c9dffd63a721b7afab754377","target":"record","created_at":"2026-08-10T01:10:42Z","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":"5cb42d16c8b0053c5c4c4641c58fda1f30dc8e163ff77a3df8627f89e027fd45","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-08-06T18:00:00Z","title_canon_sha256":"a7a9ff3b3f448e8fe21bfd8cf03974a32ecc3c48cfcc23834a26b07ae27f3ab6"},"schema_version":"1.0","source":{"id":"2608.06450","kind":"arxiv","version":1}},"canonical_sha256":"46bbb39e6cbfc341796fe307645492b2b070921402214c52ec83713d9935b869","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46bbb39e6cbfc341796fe307645492b2b070921402214c52ec83713d9935b869","first_computed_at":"2026-08-10T01:10:42.245935Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-10T01:10:42.245935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CFDHm68acCH5vcqY+Zdqw3QFSv0mg/4KIr70iZPJl2IuCeqlJ/GnDSGJogs8lWHl6FH7CsGw3zU8IFofvBLfCg==","signature_status":"signed_v1","signed_at":"2026-08-10T01:10:42.249598Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.06450","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:392da92baa2b296b3df4d88a5e61538fc2982399c9dffd63a721b7afab754377","sha256:e8f20ab8f8b3dfd580d761009dc78459f86ef35d06c6d868ea5e0882568ae922"],"state_sha256":"35a7c68e32f421eadb19ebfea12846471a383b6a7fc94a7270f46e83090b3891"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D3ilZPgwDT9kjs+jKzxvmO7FDpSDiL7lxq58KvEixZZ8dGvUPzB8+kuxLkZ8O4r6SvDrn1MpE95g/BEI9e5aDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T17:54:05.061889Z","bundle_sha256":"fab9a38aabc9756c850504d1b1343544a875dae36dcb05f9a1450f57a20755de"}}