{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:ZLDG5LF5KMJECVW2BXF4QGYJSP","short_pith_number":"pith:ZLDG5LF5","schema_version":"1.0","canonical_sha256":"cac66eacbd53124156da0dcbc81b0993c6917019307442f725f2cc9f155d5239","source":{"kind":"arxiv","id":"2412.03117","version":1},"attestation_state":"computed","paper":{"title":"Overview of the latest ALICE UPC and photonuclear results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"Simone Ragoni (for the ALICE Collaboration)","submitted_at":"2024-12-04T08:38:05Z","abstract_excerpt":"Ultra-peripheral collisions (UPC) are events characterised by large impact parameters between the two projectiles, larger than the sum of their radii. In UPCs, the protons and ions accelerated by the LHC do not interact via the strong interaction and can be regarded as sources of quasireal photons. Using the Run 2 data, the ALICE Collaboration has carried out various measurements of different final-state systems, such as exclusive four pion photoproduction as well as photoproduction of $K^+K^-$ pairs, measured for the first time in ultra-peripheral collisions. In addition, vector meson product"},"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":"2412.03117","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2024-12-04T08:38:05Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"803a8f77df7729c42e1f6f1b28fa5f8ab7c3074ed39f610267d1782eb2ce9990","abstract_canon_sha256":"7b3820a037d46e25844e178e858d8651ab9240553bac7fac632537e1fc29797c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:44:25.199192Z","signature_b64":"LmQbpWRBLuPQr9oqJiqVe+n7y+W5WVoCawvn8D8g6ejX3+LBuPVwfEV8r620dhlXjKmZYxvJgGMKH3DuyGp0DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cac66eacbd53124156da0dcbc81b0993c6917019307442f725f2cc9f155d5239","last_reissued_at":"2026-07-05T09:44:25.198765Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:44:25.198765Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Overview of the latest ALICE UPC and photonuclear results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"Simone Ragoni (for the ALICE Collaboration)","submitted_at":"2024-12-04T08:38:05Z","abstract_excerpt":"Ultra-peripheral collisions (UPC) are events characterised by large impact parameters between the two projectiles, larger than the sum of their radii. In UPCs, the protons and ions accelerated by the LHC do not interact via the strong interaction and can be regarded as sources of quasireal photons. Using the Run 2 data, the ALICE Collaboration has carried out various measurements of different final-state systems, such as exclusive four pion photoproduction as well as photoproduction of $K^+K^-$ pairs, measured for the first time in ultra-peripheral collisions. In addition, vector meson product"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.03117","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/2412.03117/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":"2412.03117","created_at":"2026-07-05T09:44:25.198821+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.03117v1","created_at":"2026-07-05T09:44:25.198821+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.03117","created_at":"2026-07-05T09:44:25.198821+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZLDG5LF5KMJE","created_at":"2026-07-05T09:44:25.198821+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZLDG5LF5KMJECVW2","created_at":"2026-07-05T09:44:25.198821+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZLDG5LF5","created_at":"2026-07-05T09:44:25.198821+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.11917","citing_title":"Femtoscopy-driven searches for saturated gluonic matter in inclusive photonuclear processes","ref_index":14,"is_internal_anchor":false},{"citing_arxiv_id":"2508.18438","citing_title":"Evaluating the ratio of the exclusive vector meson photoproduction to inclusive hadron/jet production cross section in ultraperipheral heavy ion collisions","ref_index":39,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZLDG5LF5KMJECVW2BXF4QGYJSP","json":"https://pith.science/pith/ZLDG5LF5KMJECVW2BXF4QGYJSP.json","graph_json":"https://pith.science/api/pith-number/ZLDG5LF5KMJECVW2BXF4QGYJSP/graph.json","events_json":"https://pith.science/api/pith-number/ZLDG5LF5KMJECVW2BXF4QGYJSP/events.json","paper":"https://pith.science/paper/ZLDG5LF5"},"agent_actions":{"view_html":"https://pith.science/pith/ZLDG5LF5KMJECVW2BXF4QGYJSP","download_json":"https://pith.science/pith/ZLDG5LF5KMJECVW2BXF4QGYJSP.json","view_paper":"https://pith.science/paper/ZLDG5LF5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.03117&json=true","fetch_graph":"https://pith.science/api/pith-number/ZLDG5LF5KMJECVW2BXF4QGYJSP/graph.json","fetch_events":"https://pith.science/api/pith-number/ZLDG5LF5KMJECVW2BXF4QGYJSP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZLDG5LF5KMJECVW2BXF4QGYJSP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZLDG5LF5KMJECVW2BXF4QGYJSP/action/storage_attestation","attest_author":"https://pith.science/pith/ZLDG5LF5KMJECVW2BXF4QGYJSP/action/author_attestation","sign_citation":"https://pith.science/pith/ZLDG5LF5KMJECVW2BXF4QGYJSP/action/citation_signature","submit_replication":"https://pith.science/pith/ZLDG5LF5KMJECVW2BXF4QGYJSP/action/replication_record"}},"created_at":"2026-07-05T09:44:25.198821+00:00","updated_at":"2026-07-05T09:44:25.198821+00:00"}