{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:7U3ZSCEXV6UXJJUIIQ3SDLPN5Y","short_pith_number":"pith:7U3ZSCEX","schema_version":"1.0","canonical_sha256":"fd37990897afa974a688443721adedee2ebe9996b9ea7f985156c19ffb679b43","source":{"kind":"arxiv","id":"1911.11676","version":2},"attestation_state":"computed","paper":{"title":"Parton Distribution Functions of Heavy Mesons on the Light Front","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Chandan Mondal, James P. Vary, Jiangshan Lan, Meijian Li, Shuo Tang, Xingbo Zhao, Yang Li","submitted_at":"2019-11-26T16:19:57Z","abstract_excerpt":"The parton distribution functions (PDFs) of heavy mesons are evaluated from their light-front wave functions, which are obtained from a basis light-front quantization in the leading Fock sector representation. We consider the mass eigenstates from an effective Hamiltonian consisting of the confining potential adopted from light-front holography in the transverse direction, a longitudinal confinement, and a one-gluon exchange interaction with running coupling. We present the gluon and the sea quark PDFs which we generate dynamically from the QCD evolution of the valence quark distributions."},"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":"1911.11676","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-11-26T16:19:57Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"9d53a842577eb360014916e068de3bed6537c2f2c01037d8ac70c3e282773ee9","abstract_canon_sha256":"10120b5585e429cbc3d69545a3bb6d08b2c06b7f7d71442ef422305debf765b7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:20:49.721800Z","signature_b64":"weg2DYG2g+WHg+OxlgoyDxymwXR2sQrJVqfezuVuM4zKWeh47Aj0KbQGFMjWU8kz8tjjAF9HbT+DI5kCe+lhAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd37990897afa974a688443721adedee2ebe9996b9ea7f985156c19ffb679b43","last_reissued_at":"2026-07-05T01:20:49.721304Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:20:49.721304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Parton Distribution Functions of Heavy Mesons on the Light Front","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Chandan Mondal, James P. Vary, Jiangshan Lan, Meijian Li, Shuo Tang, Xingbo Zhao, Yang Li","submitted_at":"2019-11-26T16:19:57Z","abstract_excerpt":"The parton distribution functions (PDFs) of heavy mesons are evaluated from their light-front wave functions, which are obtained from a basis light-front quantization in the leading Fock sector representation. We consider the mass eigenstates from an effective Hamiltonian consisting of the confining potential adopted from light-front holography in the transverse direction, a longitudinal confinement, and a one-gluon exchange interaction with running coupling. We present the gluon and the sea quark PDFs which we generate dynamically from the QCD evolution of the valence quark distributions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.11676","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/1911.11676/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":"1911.11676","created_at":"2026-07-05T01:20:49.721384+00:00"},{"alias_kind":"arxiv_version","alias_value":"1911.11676v2","created_at":"2026-07-05T01:20:49.721384+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.11676","created_at":"2026-07-05T01:20:49.721384+00:00"},{"alias_kind":"pith_short_12","alias_value":"7U3ZSCEXV6UX","created_at":"2026-07-05T01:20:49.721384+00:00"},{"alias_kind":"pith_short_16","alias_value":"7U3ZSCEXV6UXJJUI","created_at":"2026-07-05T01:20:49.721384+00:00"},{"alias_kind":"pith_short_8","alias_value":"7U3ZSCEX","created_at":"2026-07-05T01:20:49.721384+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.17389","citing_title":"An Analysis on the Parton Distribution Functions of Heavy Mesons","ref_index":73,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y","json":"https://pith.science/pith/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y.json","graph_json":"https://pith.science/api/pith-number/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y/graph.json","events_json":"https://pith.science/api/pith-number/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y/events.json","paper":"https://pith.science/paper/7U3ZSCEX"},"agent_actions":{"view_html":"https://pith.science/pith/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y","download_json":"https://pith.science/pith/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y.json","view_paper":"https://pith.science/paper/7U3ZSCEX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1911.11676&json=true","fetch_graph":"https://pith.science/api/pith-number/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y/graph.json","fetch_events":"https://pith.science/api/pith-number/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y/action/storage_attestation","attest_author":"https://pith.science/pith/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y/action/author_attestation","sign_citation":"https://pith.science/pith/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y/action/citation_signature","submit_replication":"https://pith.science/pith/7U3ZSCEXV6UXJJUIIQ3SDLPN5Y/action/replication_record"}},"created_at":"2026-07-05T01:20:49.721384+00:00","updated_at":"2026-07-05T01:20:49.721384+00:00"}