{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:KMVI7QRMW7Y3XLRN4PLZBZHCRT","short_pith_number":"pith:KMVI7QRM","schema_version":"1.0","canonical_sha256":"532a8fc22cb7f1bbae2de3d790e4e28cd8f9ea81558c862f92a812ededdd9f86","source":{"kind":"arxiv","id":"2110.07484","version":2},"attestation_state":"computed","paper":{"title":"Effective range expansion for narrow near-threshold resonances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"Alexey Nefediev, Arseniy Filin, Christoph Hanhart, Feng-Kun Guo, Juan Nieves, Meng-Lin Du, Qian Wang, Vadim Baru, Xiang-Kun Dong","submitted_at":"2021-10-14T15:57:16Z","abstract_excerpt":"We discuss some general features of the effective range expansion, the content of its parameters with respect to the nature of the pertinent near-threshold states and the necessary modifications in the presence of coupled channels, isospin violations and unstable constituents. As illustrative examples, we analyse the properties of the $\\chi_{c1}(3872)$ and $T_{cc}^+$ states supporting the claim that these exotic states have a predominantly molecular nature."},"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":"2110.07484","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-10-14T15:57:16Z","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"title_canon_sha256":"806befebf41da783759774174d5f6bed8ad1ab6cc0bc34a751391fa7a522b7b5","abstract_canon_sha256":"9c7822ffeb52a43235bb84e3b1f68bc9903a2a6109a32ebe4373f6f0e114c5b8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:42:31.749717Z","signature_b64":"4mybphC/FVstTZsYXvZLVqwu/nWFfqcJmLMpzE2mdnWDYOckA9xcMPrPdLS8tPWM4nb/7urAMA9nk2Qgq1B2DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"532a8fc22cb7f1bbae2de3d790e4e28cd8f9ea81558c862f92a812ededdd9f86","last_reissued_at":"2026-07-05T04:42:31.749287Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:42:31.749287Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effective range expansion for narrow near-threshold resonances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"Alexey Nefediev, Arseniy Filin, Christoph Hanhart, Feng-Kun Guo, Juan Nieves, Meng-Lin Du, Qian Wang, Vadim Baru, Xiang-Kun Dong","submitted_at":"2021-10-14T15:57:16Z","abstract_excerpt":"We discuss some general features of the effective range expansion, the content of its parameters with respect to the nature of the pertinent near-threshold states and the necessary modifications in the presence of coupled channels, isospin violations and unstable constituents. As illustrative examples, we analyse the properties of the $\\chi_{c1}(3872)$ and $T_{cc}^+$ states supporting the claim that these exotic states have a predominantly molecular nature."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.07484","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.07484/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":"2110.07484","created_at":"2026-07-05T04:42:31.749360+00:00"},{"alias_kind":"arxiv_version","alias_value":"2110.07484v2","created_at":"2026-07-05T04:42:31.749360+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.07484","created_at":"2026-07-05T04:42:31.749360+00:00"},{"alias_kind":"pith_short_12","alias_value":"KMVI7QRMW7Y3","created_at":"2026-07-05T04:42:31.749360+00:00"},{"alias_kind":"pith_short_16","alias_value":"KMVI7QRMW7Y3XLRN","created_at":"2026-07-05T04:42:31.749360+00:00"},{"alias_kind":"pith_short_8","alias_value":"KMVI7QRM","created_at":"2026-07-05T04:42:31.749360+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.28319","citing_title":"Near-threshold scattering of proton and Omega baryon and possible bound states","ref_index":49,"is_internal_anchor":false},{"citing_arxiv_id":"2605.12274","citing_title":"A New Look at the X Compositeness from its Lineshape","ref_index":10,"is_internal_anchor":false},{"citing_arxiv_id":"2604.17813","citing_title":"Compositeness of near-threshold eigenstates with Coulomb plus short-range interactions","ref_index":83,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KMVI7QRMW7Y3XLRN4PLZBZHCRT","json":"https://pith.science/pith/KMVI7QRMW7Y3XLRN4PLZBZHCRT.json","graph_json":"https://pith.science/api/pith-number/KMVI7QRMW7Y3XLRN4PLZBZHCRT/graph.json","events_json":"https://pith.science/api/pith-number/KMVI7QRMW7Y3XLRN4PLZBZHCRT/events.json","paper":"https://pith.science/paper/KMVI7QRM"},"agent_actions":{"view_html":"https://pith.science/pith/KMVI7QRMW7Y3XLRN4PLZBZHCRT","download_json":"https://pith.science/pith/KMVI7QRMW7Y3XLRN4PLZBZHCRT.json","view_paper":"https://pith.science/paper/KMVI7QRM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2110.07484&json=true","fetch_graph":"https://pith.science/api/pith-number/KMVI7QRMW7Y3XLRN4PLZBZHCRT/graph.json","fetch_events":"https://pith.science/api/pith-number/KMVI7QRMW7Y3XLRN4PLZBZHCRT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KMVI7QRMW7Y3XLRN4PLZBZHCRT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KMVI7QRMW7Y3XLRN4PLZBZHCRT/action/storage_attestation","attest_author":"https://pith.science/pith/KMVI7QRMW7Y3XLRN4PLZBZHCRT/action/author_attestation","sign_citation":"https://pith.science/pith/KMVI7QRMW7Y3XLRN4PLZBZHCRT/action/citation_signature","submit_replication":"https://pith.science/pith/KMVI7QRMW7Y3XLRN4PLZBZHCRT/action/replication_record"}},"created_at":"2026-07-05T04:42:31.749360+00:00","updated_at":"2026-07-05T04:42:31.749360+00:00"}