{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:45XPSUHUBMJG3P7BMQNC3HJDM7","short_pith_number":"pith:45XPSUHU","schema_version":"1.0","canonical_sha256":"e76ef950f40b126dbfe1641a2d9d2367ecdd296a11d3a7c4e6ce5336bd68272a","source":{"kind":"arxiv","id":"1508.00356","version":1},"attestation_state":"computed","paper":{"title":"The masses of $P_{c}^{*}(4380)$ and $P_{c}^{*}(4450)$ in the quasi particle diquark model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Bhattacharya, B.Chakrabarti, R.Ghosh","submitted_at":"2015-08-03T09:38:24Z","abstract_excerpt":"The masses of the recently reported by LHCb two pentaquark charmonium states $P_{c}^{*}(4380)$ and $P_{c}^{*}(4450)$ which are supposed to have the configuration $(uudc\\overline{c})$ have been estimated in the framework of the quasiparticle model of diquarks considering $[ud][uc]\\overline{c}$ configuration. The masses are reproduced very well which indicates that the description of diquark as quasiparticle is very useful for describing multiquark state and to understand the dynamics of it."},"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":"1508.00356","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-08-03T09:38:24Z","cross_cats_sorted":[],"title_canon_sha256":"e8baf56993a48857ce392a4dfa976687dbec58bb03740b6e52d6a108d089f8c8","abstract_canon_sha256":"793e51831ccdd6c1ed904a118db99ed37ec7f3ab7847a5ac51d1b29c40e0f8f8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:11.613788Z","signature_b64":"/gfSi05gUSLikTta4fg4GffOOJP2jm9qX4UuYQq8T6UvV25W/zo8IgjYy1E6QYe5fWVvbKchSHdEJBBSbfQTCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e76ef950f40b126dbfe1641a2d9d2367ecdd296a11d3a7c4e6ce5336bd68272a","last_reissued_at":"2026-05-18T00:14:11.613275Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:11.613275Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The masses of $P_{c}^{*}(4380)$ and $P_{c}^{*}(4450)$ in the quasi particle diquark model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Bhattacharya, B.Chakrabarti, R.Ghosh","submitted_at":"2015-08-03T09:38:24Z","abstract_excerpt":"The masses of the recently reported by LHCb two pentaquark charmonium states $P_{c}^{*}(4380)$ and $P_{c}^{*}(4450)$ which are supposed to have the configuration $(uudc\\overline{c})$ have been estimated in the framework of the quasiparticle model of diquarks considering $[ud][uc]\\overline{c}$ configuration. The masses are reproduced very well which indicates that the description of diquark as quasiparticle is very useful for describing multiquark state and to understand the dynamics of it."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.00356","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":""},"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":"1508.00356","created_at":"2026-05-18T00:14:11.613370+00:00"},{"alias_kind":"arxiv_version","alias_value":"1508.00356v1","created_at":"2026-05-18T00:14:11.613370+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.00356","created_at":"2026-05-18T00:14:11.613370+00:00"},{"alias_kind":"pith_short_12","alias_value":"45XPSUHUBMJG","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"45XPSUHUBMJG3P7B","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"45XPSUHU","created_at":"2026-05-18T12:29:05.191682+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/45XPSUHUBMJG3P7BMQNC3HJDM7","json":"https://pith.science/pith/45XPSUHUBMJG3P7BMQNC3HJDM7.json","graph_json":"https://pith.science/api/pith-number/45XPSUHUBMJG3P7BMQNC3HJDM7/graph.json","events_json":"https://pith.science/api/pith-number/45XPSUHUBMJG3P7BMQNC3HJDM7/events.json","paper":"https://pith.science/paper/45XPSUHU"},"agent_actions":{"view_html":"https://pith.science/pith/45XPSUHUBMJG3P7BMQNC3HJDM7","download_json":"https://pith.science/pith/45XPSUHUBMJG3P7BMQNC3HJDM7.json","view_paper":"https://pith.science/paper/45XPSUHU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1508.00356&json=true","fetch_graph":"https://pith.science/api/pith-number/45XPSUHUBMJG3P7BMQNC3HJDM7/graph.json","fetch_events":"https://pith.science/api/pith-number/45XPSUHUBMJG3P7BMQNC3HJDM7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/45XPSUHUBMJG3P7BMQNC3HJDM7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/45XPSUHUBMJG3P7BMQNC3HJDM7/action/storage_attestation","attest_author":"https://pith.science/pith/45XPSUHUBMJG3P7BMQNC3HJDM7/action/author_attestation","sign_citation":"https://pith.science/pith/45XPSUHUBMJG3P7BMQNC3HJDM7/action/citation_signature","submit_replication":"https://pith.science/pith/45XPSUHUBMJG3P7BMQNC3HJDM7/action/replication_record"}},"created_at":"2026-05-18T00:14:11.613370+00:00","updated_at":"2026-05-18T00:14:11.613370+00:00"}