{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:3F22HT22MUKKCJT4RQBWSPORO3","short_pith_number":"pith:3F22HT22","schema_version":"1.0","canonical_sha256":"d975a3cf5a6514a1267c8c03693dd176f62fbd05c502b1e42dafe5b0db5d7b29","source":{"kind":"arxiv","id":"1902.11221","version":3},"attestation_state":"computed","paper":{"title":"Novel Method for Precisely Measuring the $X(3872)$ Mass","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Feng-Kun Guo","submitted_at":"2019-02-28T17:04:52Z","abstract_excerpt":"The $X(3872)$ is the first and the most interesting one amongst the abundant $XYZ$ states. Its mass coincides exactly with the $D^0\\bar D^{*0}$ threshold with an uncertainty of 180 keV. Precise knowledge of its mass is crucial to understand the $X(3872)$. However, whether it is above or below the $D^0\\bar D^{*0}$ threshold is still unknown. We propose a completely new method to measure the $X(3872)$ mass precisely by measuring the $X(3872)\\gamma$ line shape between 4010 and 4020 MeV, which is strongly sensitive to the $X(3872)$ mass relative to the $D^0\\bar D^{*0}$ threshold due to a triangle "},"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":"1902.11221","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-28T17:04:52Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"f91a1fb3121bd20cac5c06913b5ac04b746ac9c527b24cb5f0c40b7408ce4f63","abstract_canon_sha256":"4e53375e5640fdd8d4e4968c8399922b95a9e32fde8f7073a3791a93f6c3c59c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:09.154446Z","signature_b64":"hglZ0DyHf5J61iH3cQGvE+871b8IdQ0VGZsYvRN2h5cE5/RPoa9rurL098907gjowck7wHHUECuEjfBnPJXxBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d975a3cf5a6514a1267c8c03693dd176f62fbd05c502b1e42dafe5b0db5d7b29","last_reissued_at":"2026-05-17T23:45:09.153885Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:09.153885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Novel Method for Precisely Measuring the $X(3872)$ Mass","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Feng-Kun Guo","submitted_at":"2019-02-28T17:04:52Z","abstract_excerpt":"The $X(3872)$ is the first and the most interesting one amongst the abundant $XYZ$ states. Its mass coincides exactly with the $D^0\\bar D^{*0}$ threshold with an uncertainty of 180 keV. Precise knowledge of its mass is crucial to understand the $X(3872)$. However, whether it is above or below the $D^0\\bar D^{*0}$ threshold is still unknown. We propose a completely new method to measure the $X(3872)$ mass precisely by measuring the $X(3872)\\gamma$ line shape between 4010 and 4020 MeV, which is strongly sensitive to the $X(3872)$ mass relative to the $D^0\\bar D^{*0}$ threshold due to a triangle "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.11221","kind":"arxiv","version":3},"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":"1902.11221","created_at":"2026-05-17T23:45:09.153984+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.11221v3","created_at":"2026-05-17T23:45:09.153984+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.11221","created_at":"2026-05-17T23:45:09.153984+00:00"},{"alias_kind":"pith_short_12","alias_value":"3F22HT22MUKK","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_16","alias_value":"3F22HT22MUKKCJT4","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_8","alias_value":"3F22HT22","created_at":"2026-05-18T12:33:07.085635+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2510.23468","citing_title":"Model-independent mass determination of near-threshold states from short-range production","ref_index":12,"is_internal_anchor":true},{"citing_arxiv_id":"2512.05476","citing_title":"What can we learn from the radiative decays of the $D_{s1}(2460)$ meson?","ref_index":42,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3F22HT22MUKKCJT4RQBWSPORO3","json":"https://pith.science/pith/3F22HT22MUKKCJT4RQBWSPORO3.json","graph_json":"https://pith.science/api/pith-number/3F22HT22MUKKCJT4RQBWSPORO3/graph.json","events_json":"https://pith.science/api/pith-number/3F22HT22MUKKCJT4RQBWSPORO3/events.json","paper":"https://pith.science/paper/3F22HT22"},"agent_actions":{"view_html":"https://pith.science/pith/3F22HT22MUKKCJT4RQBWSPORO3","download_json":"https://pith.science/pith/3F22HT22MUKKCJT4RQBWSPORO3.json","view_paper":"https://pith.science/paper/3F22HT22","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.11221&json=true","fetch_graph":"https://pith.science/api/pith-number/3F22HT22MUKKCJT4RQBWSPORO3/graph.json","fetch_events":"https://pith.science/api/pith-number/3F22HT22MUKKCJT4RQBWSPORO3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3F22HT22MUKKCJT4RQBWSPORO3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3F22HT22MUKKCJT4RQBWSPORO3/action/storage_attestation","attest_author":"https://pith.science/pith/3F22HT22MUKKCJT4RQBWSPORO3/action/author_attestation","sign_citation":"https://pith.science/pith/3F22HT22MUKKCJT4RQBWSPORO3/action/citation_signature","submit_replication":"https://pith.science/pith/3F22HT22MUKKCJT4RQBWSPORO3/action/replication_record"}},"created_at":"2026-05-17T23:45:09.153984+00:00","updated_at":"2026-05-17T23:45:09.153984+00:00"}