{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:EC3O444RBBYQVOCXWRUGDWNU5H","short_pith_number":"pith:EC3O444R","schema_version":"1.0","canonical_sha256":"20b6ee739108710ab857b46861d9b4e9cf313d2f23dfd41e7f41092bf48086ad","source":{"kind":"arxiv","id":"1308.6560","version":2},"attestation_state":"computed","paper":{"title":"Improved mass measurement using the boundary of many-body phase space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Can Kilic, Craig White, Jiang-Hao Yu, Prateek Agrawal","submitted_at":"2013-08-29T19:06:01Z","abstract_excerpt":"We show that mass measurements for new particles appearing in decay chains can be improved by determining the boundary of the available phase space in its full dimensionality rather than by using one-dimensional kinematic features for each stage of the cascade decay. This is demonstrated for the case of one particle decaying to three visible and one invisible particles in a two-stage cascade, but our methods also apply to a more general set of decay topologies. We show that not only mass differences, but also the overall scale of masses can be determined with high precision without having to r"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1308.6560","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-08-29T19:06:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"9a66ae74023e92d5dff4244d5c5af9ebbaf8cd80b7f1f8cb7934c163fa1cf617","abstract_canon_sha256":"e52c53ce2c8cb1b262c8bf4d87b9282ceab01a6673e320a2b09ef0a3e6fd1891"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:00:12.609209Z","signature_b64":"X7Y2A8VZPhPAu+rIIzF+fdGWxNk5hx89c5HLJJnZoWPP1gPr0L0xDxQnjegp+ksXi6rQn1igy6T66/khssXvAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20b6ee739108710ab857b46861d9b4e9cf313d2f23dfd41e7f41092bf48086ad","last_reissued_at":"2026-05-18T03:00:12.608383Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:00:12.608383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improved mass measurement using the boundary of many-body phase space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Can Kilic, Craig White, Jiang-Hao Yu, Prateek Agrawal","submitted_at":"2013-08-29T19:06:01Z","abstract_excerpt":"We show that mass measurements for new particles appearing in decay chains can be improved by determining the boundary of the available phase space in its full dimensionality rather than by using one-dimensional kinematic features for each stage of the cascade decay. This is demonstrated for the case of one particle decaying to three visible and one invisible particles in a two-stage cascade, but our methods also apply to a more general set of decay topologies. We show that not only mass differences, but also the overall scale of masses can be determined with high precision without having to r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.6560","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1308.6560","created_at":"2026-05-18T03:00:12.608512+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.6560v2","created_at":"2026-05-18T03:00:12.608512+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.6560","created_at":"2026-05-18T03:00:12.608512+00:00"},{"alias_kind":"pith_short_12","alias_value":"EC3O444RBBYQ","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_16","alias_value":"EC3O444RBBYQVOCX","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_8","alias_value":"EC3O444R","created_at":"2026-05-18T12:27:43.054852+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EC3O444RBBYQVOCXWRUGDWNU5H","json":"https://pith.science/pith/EC3O444RBBYQVOCXWRUGDWNU5H.json","graph_json":"https://pith.science/api/pith-number/EC3O444RBBYQVOCXWRUGDWNU5H/graph.json","events_json":"https://pith.science/api/pith-number/EC3O444RBBYQVOCXWRUGDWNU5H/events.json","paper":"https://pith.science/paper/EC3O444R"},"agent_actions":{"view_html":"https://pith.science/pith/EC3O444RBBYQVOCXWRUGDWNU5H","download_json":"https://pith.science/pith/EC3O444RBBYQVOCXWRUGDWNU5H.json","view_paper":"https://pith.science/paper/EC3O444R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.6560&json=true","fetch_graph":"https://pith.science/api/pith-number/EC3O444RBBYQVOCXWRUGDWNU5H/graph.json","fetch_events":"https://pith.science/api/pith-number/EC3O444RBBYQVOCXWRUGDWNU5H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EC3O444RBBYQVOCXWRUGDWNU5H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EC3O444RBBYQVOCXWRUGDWNU5H/action/storage_attestation","attest_author":"https://pith.science/pith/EC3O444RBBYQVOCXWRUGDWNU5H/action/author_attestation","sign_citation":"https://pith.science/pith/EC3O444RBBYQVOCXWRUGDWNU5H/action/citation_signature","submit_replication":"https://pith.science/pith/EC3O444RBBYQVOCXWRUGDWNU5H/action/replication_record"}},"created_at":"2026-05-18T03:00:12.608512+00:00","updated_at":"2026-05-18T03:00:12.608512+00:00"}