{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:FSVV3LCXGJCHHVI3Q4DRUR4Z7B","short_pith_number":"pith:FSVV3LCX","schema_version":"1.0","canonical_sha256":"2cab5dac57324473d51b87071a4799f85c5b37e5a008f34173a81e988fd7347a","source":{"kind":"arxiv","id":"2501.10992","version":1},"attestation_state":"computed","paper":{"title":"Direct Evidence for the $\\bar{D}D^*/D\\bar{D}^*$ Molecular Nature of $G(3900)$ Through Triangular Singularity Mechanisms","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Xurong Chen, Yin Huang","submitted_at":"2025-01-19T09:28:54Z","abstract_excerpt":"The exotic hadron $G(3900)$, initially observed in the process $e^+ e^- \\to D\\bar{D}$, has been further supported by analyses from the BESIII Collaboration, which classify it as a $P$-wave molecular state of $D^{+}D^{*-}/D^{-}D^{*+}$. However, theoretical discussions raise concerns about its status as a true particle, emphasizing the need for additional studies. In this Letter, we employ the triangular singularity mechanism to investigate $G(3900)$ across various reaction channels, allowing us to produce significant peaks without relying on the existence of a real particle. We identify $X(4020"},"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":"2501.10992","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-01-19T09:28:54Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"789386bd4c7eb3ad5657abac000340bae9d93f7a5fea3c99573a15353ab3960a","abstract_canon_sha256":"4a54569d5148f414885d901cd329d770657ada86493168bbad83800e0557733b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:03:30.409814Z","signature_b64":"w6Cgve7QWveMRrczZyFl/QkR8r1ssD0M291L33G6Ha9qVg52uH8CHZ0MmCKfcIdCmJNrdl/MSLV6qH76H6qrCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2cab5dac57324473d51b87071a4799f85c5b37e5a008f34173a81e988fd7347a","last_reissued_at":"2026-07-05T10:03:30.409350Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:03:30.409350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Direct Evidence for the $\\bar{D}D^*/D\\bar{D}^*$ Molecular Nature of $G(3900)$ Through Triangular Singularity Mechanisms","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Xurong Chen, Yin Huang","submitted_at":"2025-01-19T09:28:54Z","abstract_excerpt":"The exotic hadron $G(3900)$, initially observed in the process $e^+ e^- \\to D\\bar{D}$, has been further supported by analyses from the BESIII Collaboration, which classify it as a $P$-wave molecular state of $D^{+}D^{*-}/D^{-}D^{*+}$. However, theoretical discussions raise concerns about its status as a true particle, emphasizing the need for additional studies. In this Letter, we employ the triangular singularity mechanism to investigate $G(3900)$ across various reaction channels, allowing us to produce significant peaks without relying on the existence of a real particle. We identify $X(4020"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.10992","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/2501.10992/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2501.10992","created_at":"2026-07-05T10:03:30.409407+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.10992v1","created_at":"2026-07-05T10:03:30.409407+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.10992","created_at":"2026-07-05T10:03:30.409407+00:00"},{"alias_kind":"pith_short_12","alias_value":"FSVV3LCXGJCH","created_at":"2026-07-05T10:03:30.409407+00:00"},{"alias_kind":"pith_short_16","alias_value":"FSVV3LCXGJCHHVI3","created_at":"2026-07-05T10:03:30.409407+00:00"},{"alias_kind":"pith_short_8","alias_value":"FSVV3LCX","created_at":"2026-07-05T10:03:30.409407+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.09397","citing_title":"Searching for the pseudoscalar partner of $G(3900)$ via radiative $Y(4230)$ decays","ref_index":7,"is_internal_anchor":false},{"citing_arxiv_id":"2606.29359","citing_title":"Searching for the $G(3900)$ via the $K^- p \\to D_s^- \\Lambda_c^+ G(3900)^0$ reaction","ref_index":19,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FSVV3LCXGJCHHVI3Q4DRUR4Z7B","json":"https://pith.science/pith/FSVV3LCXGJCHHVI3Q4DRUR4Z7B.json","graph_json":"https://pith.science/api/pith-number/FSVV3LCXGJCHHVI3Q4DRUR4Z7B/graph.json","events_json":"https://pith.science/api/pith-number/FSVV3LCXGJCHHVI3Q4DRUR4Z7B/events.json","paper":"https://pith.science/paper/FSVV3LCX"},"agent_actions":{"view_html":"https://pith.science/pith/FSVV3LCXGJCHHVI3Q4DRUR4Z7B","download_json":"https://pith.science/pith/FSVV3LCXGJCHHVI3Q4DRUR4Z7B.json","view_paper":"https://pith.science/paper/FSVV3LCX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.10992&json=true","fetch_graph":"https://pith.science/api/pith-number/FSVV3LCXGJCHHVI3Q4DRUR4Z7B/graph.json","fetch_events":"https://pith.science/api/pith-number/FSVV3LCXGJCHHVI3Q4DRUR4Z7B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FSVV3LCXGJCHHVI3Q4DRUR4Z7B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FSVV3LCXGJCHHVI3Q4DRUR4Z7B/action/storage_attestation","attest_author":"https://pith.science/pith/FSVV3LCXGJCHHVI3Q4DRUR4Z7B/action/author_attestation","sign_citation":"https://pith.science/pith/FSVV3LCXGJCHHVI3Q4DRUR4Z7B/action/citation_signature","submit_replication":"https://pith.science/pith/FSVV3LCXGJCHHVI3Q4DRUR4Z7B/action/replication_record"}},"created_at":"2026-07-05T10:03:30.409407+00:00","updated_at":"2026-07-05T10:03:30.409407+00:00"}