{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5Z6LCVODTYPZYVZSO4RDVMIJ57","short_pith_number":"pith:5Z6LCVOD","canonical_record":{"source":{"id":"2605.14783","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-14T12:53:25Z","cross_cats_sorted":[],"title_canon_sha256":"c334bfee1e20871ab1326eb28b8273e426924e2f78cabf9b97ae252c4bd3df4a","abstract_canon_sha256":"757ec03c35a502256cf403eb67ea90e40e153ab17187cd133d43fdb84a51dce6"},"schema_version":"1.0"},"canonical_sha256":"ee7cb155c39e1f9c573277223ab109efd55b91b5324cf36470552fd11d4e46d7","source":{"kind":"arxiv","id":"2605.14783","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.14783","created_at":"2026-05-17T23:38:58Z"},{"alias_kind":"arxiv_version","alias_value":"2605.14783v1","created_at":"2026-05-17T23:38:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.14783","created_at":"2026-05-17T23:38:58Z"},{"alias_kind":"pith_short_12","alias_value":"5Z6LCVODTYPZ","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"5Z6LCVODTYPZYVZS","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"5Z6LCVOD","created_at":"2026-05-18T12:33:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5Z6LCVODTYPZYVZSO4RDVMIJ57","target":"record","payload":{"canonical_record":{"source":{"id":"2605.14783","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-14T12:53:25Z","cross_cats_sorted":[],"title_canon_sha256":"c334bfee1e20871ab1326eb28b8273e426924e2f78cabf9b97ae252c4bd3df4a","abstract_canon_sha256":"757ec03c35a502256cf403eb67ea90e40e153ab17187cd133d43fdb84a51dce6"},"schema_version":"1.0"},"canonical_sha256":"ee7cb155c39e1f9c573277223ab109efd55b91b5324cf36470552fd11d4e46d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:38:58.531258Z","signature_b64":"JOjNclzIQClODfYfzGuzyyeXzByUfQqobcV7nmWdJv4+FnhBL/HsnskenFWRcUwXKWfxO7rtcCjKqsvM5RuGCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee7cb155c39e1f9c573277223ab109efd55b91b5324cf36470552fd11d4e46d7","last_reissued_at":"2026-05-17T23:38:58.530564Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:38:58.530564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.14783","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":"2026-05-17T23:38:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7P2K8O+g9hlRNA4DL/UGSv4PfRvbYu4uKFPmBwtd97Gl3UMKNFWqE6bChND3ld8l28QggekJTMIdkMAjTmmRAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:29:01.163905Z"},"content_sha256":"1d20a00cc20517031bc8281ece7fb8c5264a5e393fb2455452d8eb12b34a4061","schema_version":"1.0","event_id":"sha256:1d20a00cc20517031bc8281ece7fb8c5264a5e393fb2455452d8eb12b34a4061"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5Z6LCVODTYPZYVZSO4RDVMIJ57","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AI-Driven Discovery of Information-Efficient Collider Observables for Interference Measurements","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jiahui Lin, Yandong Liu","submitted_at":"2026-05-14T12:53:25Z","abstract_excerpt":"Optimal observables provide statistically powerful probes of small deformations from a reference theory, but in realistic collider measurements they are rarely available in compact analytic form. We show that interpretable event-level observables can be discovered by AI-driven symbolic evolution using score information from matrix-element reweighting as the statistical target. Focusing on the CP-sensitive interaction $HZ_{\\mu\\nu}\\tilde Z^{\\mu\\nu}$, we study two complementary realizations of the same coupling structure: associated production $e^+e^-\\to Z(\\to \\mu^-\\mu^+)H$ and the decay channel "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.14783","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":"2026-05-17T23:38:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AuxG2IHlpdy3HRnS69GJPk61X/5mI2YnJBVpU9CLwwtOdNIko//+yfLG/yrpj1J94JsDxLsCK380YXqqX5WpAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:29:01.164475Z"},"content_sha256":"32bc17a54203a43c9f51bc23fb7e2c97506120ce7680e2082cdcef8ba7a5fa98","schema_version":"1.0","event_id":"sha256:32bc17a54203a43c9f51bc23fb7e2c97506120ce7680e2082cdcef8ba7a5fa98"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5Z6LCVODTYPZYVZSO4RDVMIJ57/bundle.json","state_url":"https://pith.science/pith/5Z6LCVODTYPZYVZSO4RDVMIJ57/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5Z6LCVODTYPZYVZSO4RDVMIJ57/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":"2026-06-03T07:29:01Z","links":{"resolver":"https://pith.science/pith/5Z6LCVODTYPZYVZSO4RDVMIJ57","bundle":"https://pith.science/pith/5Z6LCVODTYPZYVZSO4RDVMIJ57/bundle.json","state":"https://pith.science/pith/5Z6LCVODTYPZYVZSO4RDVMIJ57/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5Z6LCVODTYPZYVZSO4RDVMIJ57/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5Z6LCVODTYPZYVZSO4RDVMIJ57","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":"757ec03c35a502256cf403eb67ea90e40e153ab17187cd133d43fdb84a51dce6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-14T12:53:25Z","title_canon_sha256":"c334bfee1e20871ab1326eb28b8273e426924e2f78cabf9b97ae252c4bd3df4a"},"schema_version":"1.0","source":{"id":"2605.14783","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.14783","created_at":"2026-05-17T23:38:58Z"},{"alias_kind":"arxiv_version","alias_value":"2605.14783v1","created_at":"2026-05-17T23:38:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.14783","created_at":"2026-05-17T23:38:58Z"},{"alias_kind":"pith_short_12","alias_value":"5Z6LCVODTYPZ","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"5Z6LCVODTYPZYVZS","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"5Z6LCVOD","created_at":"2026-05-18T12:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:32bc17a54203a43c9f51bc23fb7e2c97506120ce7680e2082cdcef8ba7a5fa98","target":"graph","created_at":"2026-05-17T23:38:58Z","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":"Optimal observables provide statistically powerful probes of small deformations from a reference theory, but in realistic collider measurements they are rarely available in compact analytic form. We show that interpretable event-level observables can be discovered by AI-driven symbolic evolution using score information from matrix-element reweighting as the statistical target. Focusing on the CP-sensitive interaction $HZ_{\\mu\\nu}\\tilde Z^{\\mu\\nu}$, we study two complementary realizations of the same coupling structure: associated production $e^+e^-\\to Z(\\to \\mu^-\\mu^+)H$ and the decay channel ","authors_text":"Jiahui Lin, Yandong Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-14T12:53:25Z","title":"AI-Driven Discovery of Information-Efficient Collider Observables for Interference Measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.14783","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":"sha256:1d20a00cc20517031bc8281ece7fb8c5264a5e393fb2455452d8eb12b34a4061","target":"record","created_at":"2026-05-17T23:38:58Z","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":"757ec03c35a502256cf403eb67ea90e40e153ab17187cd133d43fdb84a51dce6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-14T12:53:25Z","title_canon_sha256":"c334bfee1e20871ab1326eb28b8273e426924e2f78cabf9b97ae252c4bd3df4a"},"schema_version":"1.0","source":{"id":"2605.14783","kind":"arxiv","version":1}},"canonical_sha256":"ee7cb155c39e1f9c573277223ab109efd55b91b5324cf36470552fd11d4e46d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee7cb155c39e1f9c573277223ab109efd55b91b5324cf36470552fd11d4e46d7","first_computed_at":"2026-05-17T23:38:58.530564Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:38:58.530564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JOjNclzIQClODfYfzGuzyyeXzByUfQqobcV7nmWdJv4+FnhBL/HsnskenFWRcUwXKWfxO7rtcCjKqsvM5RuGCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:38:58.531258Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.14783","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d20a00cc20517031bc8281ece7fb8c5264a5e393fb2455452d8eb12b34a4061","sha256:32bc17a54203a43c9f51bc23fb7e2c97506120ce7680e2082cdcef8ba7a5fa98"],"state_sha256":"eddc9ff1b35e1602bf75ba56a2b6f1a2fae073e18396179fb55043f36b072161"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"08vS/13E+qFGrRg+kjKaYa7jTjfs8lInlREubwxlxrtMe48/zRIynhAew85jtYULJebmG5KOnK5o0D7GTx0LCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T07:29:01.167129Z","bundle_sha256":"b06f51bd589dc5c790884f56b1d75f325e5c7554c23e6e4d632da084a2834dc0"}}