{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:TOTH7YCWDXRE44OCMQN53EFFWH","short_pith_number":"pith:TOTH7YCW","schema_version":"1.0","canonical_sha256":"9ba67fe0561de24e71c2641bdd90a5b1fbcbbfb8ad7a5bf16fea186d08e7b459","source":{"kind":"arxiv","id":"2604.00618","version":1},"attestation_state":"computed","paper":{"title":"Absorption of 1$P$-wave heavy charmonium $\\chi_{c1}(1P)$ in nuclei","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"E. Ya. Paryev","submitted_at":"2026-04-01T08:24:00Z","abstract_excerpt":"We study the inclusive heavy charmonium $\\chi_{c1}(1P)$ photoproduction from nuclei near the kinematic threshold within the collision model, based on the nuclear spectral function, for incoherent direct photon--nucleon charmonium creation processes. The model accounts for the final $\\chi_{c1}(1P)$ absorption in nuclear medium, target nucleon binding and Fermi motion. We calculate the absolute and relative excitation functions on $^{12}$C and $^{184}$W target nuclei at near-threshold photon beam energies of 8.25--16.0 GeV, the absolute momentum differential cross sections and ratios of them for"},"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":"2604.00618","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-04-01T08:24:00Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"title_canon_sha256":"810942fd78b5858f82296e8f62d3455e1fb20d48c378a9765b8af6696676d34a","abstract_canon_sha256":"a47b8bee2feff0525a11ef98e25cb63da980e3e8e60470ca3e0a2f783ef8e051"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:05:44.084904Z","signature_b64":"CRS5aLGcY55lL9AHHC8oDumWRWf3eaaHIhPWBNHjpX80oUrho6qj1o0fg+tzXPiewtTsucZYFhLPUaBdW+3SDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ba67fe0561de24e71c2641bdd90a5b1fbcbbfb8ad7a5bf16fea186d08e7b459","last_reissued_at":"2026-05-20T00:05:44.084462Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:05:44.084462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Absorption of 1$P$-wave heavy charmonium $\\chi_{c1}(1P)$ in nuclei","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"E. Ya. Paryev","submitted_at":"2026-04-01T08:24:00Z","abstract_excerpt":"We study the inclusive heavy charmonium $\\chi_{c1}(1P)$ photoproduction from nuclei near the kinematic threshold within the collision model, based on the nuclear spectral function, for incoherent direct photon--nucleon charmonium creation processes. The model accounts for the final $\\chi_{c1}(1P)$ absorption in nuclear medium, target nucleon binding and Fermi motion. We calculate the absolute and relative excitation functions on $^{12}$C and $^{184}$W target nuclei at near-threshold photon beam energies of 8.25--16.0 GeV, the absolute momentum differential cross sections and ratios of them for"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2604.00618","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/2604.00618/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":"2604.00618","created_at":"2026-05-20T00:05:44.084525+00:00"},{"alias_kind":"arxiv_version","alias_value":"2604.00618v1","created_at":"2026-05-20T00:05:44.084525+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.00618","created_at":"2026-05-20T00:05:44.084525+00:00"},{"alias_kind":"pith_short_12","alias_value":"TOTH7YCWDXRE","created_at":"2026-05-20T00:05:44.084525+00:00"},{"alias_kind":"pith_short_16","alias_value":"TOTH7YCWDXRE44OC","created_at":"2026-05-20T00:05:44.084525+00:00"},{"alias_kind":"pith_short_8","alias_value":"TOTH7YCW","created_at":"2026-05-20T00:05:44.084525+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/TOTH7YCWDXRE44OCMQN53EFFWH","json":"https://pith.science/pith/TOTH7YCWDXRE44OCMQN53EFFWH.json","graph_json":"https://pith.science/api/pith-number/TOTH7YCWDXRE44OCMQN53EFFWH/graph.json","events_json":"https://pith.science/api/pith-number/TOTH7YCWDXRE44OCMQN53EFFWH/events.json","paper":"https://pith.science/paper/TOTH7YCW"},"agent_actions":{"view_html":"https://pith.science/pith/TOTH7YCWDXRE44OCMQN53EFFWH","download_json":"https://pith.science/pith/TOTH7YCWDXRE44OCMQN53EFFWH.json","view_paper":"https://pith.science/paper/TOTH7YCW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2604.00618&json=true","fetch_graph":"https://pith.science/api/pith-number/TOTH7YCWDXRE44OCMQN53EFFWH/graph.json","fetch_events":"https://pith.science/api/pith-number/TOTH7YCWDXRE44OCMQN53EFFWH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TOTH7YCWDXRE44OCMQN53EFFWH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TOTH7YCWDXRE44OCMQN53EFFWH/action/storage_attestation","attest_author":"https://pith.science/pith/TOTH7YCWDXRE44OCMQN53EFFWH/action/author_attestation","sign_citation":"https://pith.science/pith/TOTH7YCWDXRE44OCMQN53EFFWH/action/citation_signature","submit_replication":"https://pith.science/pith/TOTH7YCWDXRE44OCMQN53EFFWH/action/replication_record"}},"created_at":"2026-05-20T00:05:44.084525+00:00","updated_at":"2026-05-20T00:05:44.084525+00:00"}