{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:VE5TCT2RYEFTDVP245K7F2ZHC4","short_pith_number":"pith:VE5TCT2R","schema_version":"1.0","canonical_sha256":"a93b314f51c10b31d5fae755f2eb271719beaafe015687706e889102d95983e0","source":{"kind":"arxiv","id":"2302.04505","version":3},"attestation_state":"computed","paper":{"title":"Doubly Charmed Tetraquark $T^+_{cc}$ from Lattice QCD near Physical Point","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-th"],"primary_cat":"hep-lat","authors_text":"Jie Meng, Sinya Aoki, Takumi Doi, Tetsuo Hatsuda, Yan Lyu, Yoichi Ikeda","submitted_at":"2023-02-09T08:58:41Z","abstract_excerpt":"The doubly charmed tetraquark $T^+_{cc}$ recently discovered by the LHCb Collaboration is studied on the basis of $(2+1)$-flavor lattice QCD simulations of the $D^*D$ system with nearly physical pion mass $m_\\pi=146$ MeV. The interaction of $D^*D$ in the isoscalar and $S$-wave channel, derived from the hadronic spacetime correlation by the HAL QCD method, is attractive for all distances and leads to a near-threshold virtual state with a pole position $E_\\text{pole}=-59\\left(^{+53}_{-99}\\right)\\left(^{+2}_{-67}\\right)$ keV and a large scattering length $1/a_0=0.05(5)\\left(^{+2}_{-2}\\right)~\\tex"},"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":"2302.04505","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2023-02-09T08:58:41Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-th"],"title_canon_sha256":"5a383999a0c3a8aae934836d47816b206f520354af7b538e7ba74d0b704259ad","abstract_canon_sha256":"bbdd946a82672e8d9c791902b4948f117d578af7e224c753b9eb4cd6ad92a013"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:01:39.269358Z","signature_b64":"XfltsqFL+bfIsIrWjOqxfzou5jtb6BnjMV+EDgnT7BNpOyU1gkCrgb3FoevPSBk9y6LD+uB/JZYWsajZhgl2Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a93b314f51c10b31d5fae755f2eb271719beaafe015687706e889102d95983e0","last_reissued_at":"2026-07-05T07:01:39.268862Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:01:39.268862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Doubly Charmed Tetraquark $T^+_{cc}$ from Lattice QCD near Physical Point","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-th"],"primary_cat":"hep-lat","authors_text":"Jie Meng, Sinya Aoki, Takumi Doi, Tetsuo Hatsuda, Yan Lyu, Yoichi Ikeda","submitted_at":"2023-02-09T08:58:41Z","abstract_excerpt":"The doubly charmed tetraquark $T^+_{cc}$ recently discovered by the LHCb Collaboration is studied on the basis of $(2+1)$-flavor lattice QCD simulations of the $D^*D$ system with nearly physical pion mass $m_\\pi=146$ MeV. The interaction of $D^*D$ in the isoscalar and $S$-wave channel, derived from the hadronic spacetime correlation by the HAL QCD method, is attractive for all distances and leads to a near-threshold virtual state with a pole position $E_\\text{pole}=-59\\left(^{+53}_{-99}\\right)\\left(^{+2}_{-67}\\right)$ keV and a large scattering length $1/a_0=0.05(5)\\left(^{+2}_{-2}\\right)~\\tex"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.04505","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2302.04505/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":"2302.04505","created_at":"2026-07-05T07:01:39.268921+00:00"},{"alias_kind":"arxiv_version","alias_value":"2302.04505v3","created_at":"2026-07-05T07:01:39.268921+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.04505","created_at":"2026-07-05T07:01:39.268921+00:00"},{"alias_kind":"pith_short_12","alias_value":"VE5TCT2RYEFT","created_at":"2026-07-05T07:01:39.268921+00:00"},{"alias_kind":"pith_short_16","alias_value":"VE5TCT2RYEFTDVP2","created_at":"2026-07-05T07:01:39.268921+00:00"},{"alias_kind":"pith_short_8","alias_value":"VE5TCT2R","created_at":"2026-07-05T07:01:39.268921+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.12603","citing_title":"Open-flavor threshold effects on quarkonium spectrum in the BOEFT","ref_index":117,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VE5TCT2RYEFTDVP245K7F2ZHC4","json":"https://pith.science/pith/VE5TCT2RYEFTDVP245K7F2ZHC4.json","graph_json":"https://pith.science/api/pith-number/VE5TCT2RYEFTDVP245K7F2ZHC4/graph.json","events_json":"https://pith.science/api/pith-number/VE5TCT2RYEFTDVP245K7F2ZHC4/events.json","paper":"https://pith.science/paper/VE5TCT2R"},"agent_actions":{"view_html":"https://pith.science/pith/VE5TCT2RYEFTDVP245K7F2ZHC4","download_json":"https://pith.science/pith/VE5TCT2RYEFTDVP245K7F2ZHC4.json","view_paper":"https://pith.science/paper/VE5TCT2R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2302.04505&json=true","fetch_graph":"https://pith.science/api/pith-number/VE5TCT2RYEFTDVP245K7F2ZHC4/graph.json","fetch_events":"https://pith.science/api/pith-number/VE5TCT2RYEFTDVP245K7F2ZHC4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VE5TCT2RYEFTDVP245K7F2ZHC4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VE5TCT2RYEFTDVP245K7F2ZHC4/action/storage_attestation","attest_author":"https://pith.science/pith/VE5TCT2RYEFTDVP245K7F2ZHC4/action/author_attestation","sign_citation":"https://pith.science/pith/VE5TCT2RYEFTDVP245K7F2ZHC4/action/citation_signature","submit_replication":"https://pith.science/pith/VE5TCT2RYEFTDVP245K7F2ZHC4/action/replication_record"}},"created_at":"2026-07-05T07:01:39.268921+00:00","updated_at":"2026-07-05T07:01:39.268921+00:00"}