{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:LQABOBMBMSRS7X64HDTDWM25CL","short_pith_number":"pith:LQABOBMB","schema_version":"1.0","canonical_sha256":"5c0017058164a32fdfdc38e63b335d12d3d9ca1487c51004a53c94729489dd9f","source":{"kind":"arxiv","id":"2407.09991","version":1},"attestation_state":"computed","paper":{"title":"Threshold photo-production of $J/\\Psi$ off light nuclei","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Fangcheng He, Ismail Zahed","submitted_at":"2024-07-13T19:53:16Z","abstract_excerpt":"We analyze threshold photoproduction of heavy mesons off a deuteron and Helium-4, using the QCD factorization method. Assuming large skewness, the production amplitude is dominated by the leading twist-2 gluonic energy-momentum tensor (EMT). We use our recent results for the gluonic gravitational form factors of light nuclei in the impulse approximation, to estimate the differential cross sections for $J/\\Psi$ production off a deuteron and Helium-4 at current electron facilities."},"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":"2407.09991","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"nucl-th","submitted_at":"2024-07-13T19:53:16Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"4d1e560272c0fa816df6d5f62a8dfd2e04fad9abcb531e02a2c8bba293f58f5c","abstract_canon_sha256":"68af3d9f8a8a2ac46a060d699e2de2c92210db8d045feb10120dbb5dbf677a2a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:43:37.372088Z","signature_b64":"f8ExJ13JxSSGdQx9fSUDf0XMmt3pxGUP8UBWIYwZILUkJhcBDxapuV1bqZoOdKH8XV7/fgtOGjdMzKVHzBPQBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c0017058164a32fdfdc38e63b335d12d3d9ca1487c51004a53c94729489dd9f","last_reissued_at":"2026-07-05T08:43:37.371586Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:43:37.371586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Threshold photo-production of $J/\\Psi$ off light nuclei","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Fangcheng He, Ismail Zahed","submitted_at":"2024-07-13T19:53:16Z","abstract_excerpt":"We analyze threshold photoproduction of heavy mesons off a deuteron and Helium-4, using the QCD factorization method. Assuming large skewness, the production amplitude is dominated by the leading twist-2 gluonic energy-momentum tensor (EMT). We use our recent results for the gluonic gravitational form factors of light nuclei in the impulse approximation, to estimate the differential cross sections for $J/\\Psi$ production off a deuteron and Helium-4 at current electron facilities."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.09991","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2407.09991/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":"2407.09991","created_at":"2026-07-05T08:43:37.371663+00:00"},{"alias_kind":"arxiv_version","alias_value":"2407.09991v1","created_at":"2026-07-05T08:43:37.371663+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.09991","created_at":"2026-07-05T08:43:37.371663+00:00"},{"alias_kind":"pith_short_12","alias_value":"LQABOBMBMSRS","created_at":"2026-07-05T08:43:37.371663+00:00"},{"alias_kind":"pith_short_16","alias_value":"LQABOBMBMSRS7X64","created_at":"2026-07-05T08:43:37.371663+00:00"},{"alias_kind":"pith_short_8","alias_value":"LQABOBMB","created_at":"2026-07-05T08:43:37.371663+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.12023","citing_title":"Mass radius and D-term of atomic nuclei in relativistic mean field theory","ref_index":77,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LQABOBMBMSRS7X64HDTDWM25CL","json":"https://pith.science/pith/LQABOBMBMSRS7X64HDTDWM25CL.json","graph_json":"https://pith.science/api/pith-number/LQABOBMBMSRS7X64HDTDWM25CL/graph.json","events_json":"https://pith.science/api/pith-number/LQABOBMBMSRS7X64HDTDWM25CL/events.json","paper":"https://pith.science/paper/LQABOBMB"},"agent_actions":{"view_html":"https://pith.science/pith/LQABOBMBMSRS7X64HDTDWM25CL","download_json":"https://pith.science/pith/LQABOBMBMSRS7X64HDTDWM25CL.json","view_paper":"https://pith.science/paper/LQABOBMB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2407.09991&json=true","fetch_graph":"https://pith.science/api/pith-number/LQABOBMBMSRS7X64HDTDWM25CL/graph.json","fetch_events":"https://pith.science/api/pith-number/LQABOBMBMSRS7X64HDTDWM25CL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LQABOBMBMSRS7X64HDTDWM25CL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LQABOBMBMSRS7X64HDTDWM25CL/action/storage_attestation","attest_author":"https://pith.science/pith/LQABOBMBMSRS7X64HDTDWM25CL/action/author_attestation","sign_citation":"https://pith.science/pith/LQABOBMBMSRS7X64HDTDWM25CL/action/citation_signature","submit_replication":"https://pith.science/pith/LQABOBMBMSRS7X64HDTDWM25CL/action/replication_record"}},"created_at":"2026-07-05T08:43:37.371663+00:00","updated_at":"2026-07-05T08:43:37.371663+00:00"}