{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:Z6NKNNGK4ROD76QRHP7AHGZKEK","short_pith_number":"pith:Z6NKNNGK","schema_version":"1.0","canonical_sha256":"cf9aa6b4cae45c3ffa113bfe039b2a22aaf8d8151c0a37c051ffc297e859eca4","source":{"kind":"arxiv","id":"0708.3812","version":2},"attestation_state":"computed","paper":{"title":"Search for new charmonium states in the processes e+ e- --> J/psi D(*) D(*) at sqrt{s} ~ 10.6 GeV","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"Belle Collaboration: K. Abe, et al","submitted_at":"2007-08-28T16:02:56Z","abstract_excerpt":"We present a study of the X(3940) state in the process e+e- -> J/psi D* Dbar. The X(3940) mass and width are measured to be (3942 +7 -6 +- 6)MeV/c^2 and Gamma=(37 + 26 - 15 +- 8 MeV. In the process e+e- -> J/psi D* D*bar we have observed another charmonium-like state, which we denote as X(4160), in the spectrum of invariant masses of D*+ D*- combinations. The X(4160) parameters are M= 4156 + 25 - 20 +- 15 MeV/c^2 and Gamma = 139 + 111 -61 +- 21 MeV. The analysis is based on a data sample with an integrated luminosity of 693 /fb recorded near the Upsilon(4S) resonance with the Belle detector at"},"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":"0708.3812","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2007-08-28T16:02:56Z","cross_cats_sorted":[],"title_canon_sha256":"e9224926b5595855e4234d0ece40f415cb3bfcd651152e61bbde9290fffb8ac5","abstract_canon_sha256":"ecb0f371ebe8365ce2b34169f524b1baac8e92a050e90a9bb9e8195d079f8e48"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:30:33.490302Z","signature_b64":"uaJkxdUMc55sNBPWsVEY61gTR2qJKP8TQgGYftyuaDs05V1zPViuQN3kjwzoeBRCnnGlNZDameuou9NRg7wxCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf9aa6b4cae45c3ffa113bfe039b2a22aaf8d8151c0a37c051ffc297e859eca4","last_reissued_at":"2026-07-04T15:30:33.489916Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:30:33.489916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for new charmonium states in the processes e+ e- --> J/psi D(*) D(*) at sqrt{s} ~ 10.6 GeV","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"Belle Collaboration: K. Abe, et al","submitted_at":"2007-08-28T16:02:56Z","abstract_excerpt":"We present a study of the X(3940) state in the process e+e- -> J/psi D* Dbar. The X(3940) mass and width are measured to be (3942 +7 -6 +- 6)MeV/c^2 and Gamma=(37 + 26 - 15 +- 8 MeV. In the process e+e- -> J/psi D* D*bar we have observed another charmonium-like state, which we denote as X(4160), in the spectrum of invariant masses of D*+ D*- combinations. The X(4160) parameters are M= 4156 + 25 - 20 +- 15 MeV/c^2 and Gamma = 139 + 111 -61 +- 21 MeV. The analysis is based on a data sample with an integrated luminosity of 693 /fb recorded near the Upsilon(4S) resonance with the Belle detector at"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0708.3812","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/0708.3812/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":"0708.3812","created_at":"2026-07-04T15:30:33.489975+00:00"},{"alias_kind":"arxiv_version","alias_value":"0708.3812v2","created_at":"2026-07-04T15:30:33.489975+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0708.3812","created_at":"2026-07-04T15:30:33.489975+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z6NKNNGK4ROD","created_at":"2026-07-04T15:30:33.489975+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z6NKNNGK4ROD76QR","created_at":"2026-07-04T15:30:33.489975+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z6NKNNGK","created_at":"2026-07-04T15:30:33.489975+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2503.00552","citing_title":"Study of $1^{--}$ P wave charmoniumlike and bottomoniumlike tetraquark spectroscopy","ref_index":83,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Z6NKNNGK4ROD76QRHP7AHGZKEK","json":"https://pith.science/pith/Z6NKNNGK4ROD76QRHP7AHGZKEK.json","graph_json":"https://pith.science/api/pith-number/Z6NKNNGK4ROD76QRHP7AHGZKEK/graph.json","events_json":"https://pith.science/api/pith-number/Z6NKNNGK4ROD76QRHP7AHGZKEK/events.json","paper":"https://pith.science/paper/Z6NKNNGK"},"agent_actions":{"view_html":"https://pith.science/pith/Z6NKNNGK4ROD76QRHP7AHGZKEK","download_json":"https://pith.science/pith/Z6NKNNGK4ROD76QRHP7AHGZKEK.json","view_paper":"https://pith.science/paper/Z6NKNNGK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0708.3812&json=true","fetch_graph":"https://pith.science/api/pith-number/Z6NKNNGK4ROD76QRHP7AHGZKEK/graph.json","fetch_events":"https://pith.science/api/pith-number/Z6NKNNGK4ROD76QRHP7AHGZKEK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z6NKNNGK4ROD76QRHP7AHGZKEK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z6NKNNGK4ROD76QRHP7AHGZKEK/action/storage_attestation","attest_author":"https://pith.science/pith/Z6NKNNGK4ROD76QRHP7AHGZKEK/action/author_attestation","sign_citation":"https://pith.science/pith/Z6NKNNGK4ROD76QRHP7AHGZKEK/action/citation_signature","submit_replication":"https://pith.science/pith/Z6NKNNGK4ROD76QRHP7AHGZKEK/action/replication_record"}},"created_at":"2026-07-04T15:30:33.489975+00:00","updated_at":"2026-07-04T15:30:33.489975+00:00"}