{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:DZWWXK5NTFRZFPFIJZX2TPSKR2","short_pith_number":"pith:DZWWXK5N","schema_version":"1.0","canonical_sha256":"1e6d6babad996392bca84e6fa9be4a8eb41e8f22e69a8b6bf2ed46aef7044faf","source":{"kind":"arxiv","id":"1702.01625","version":2},"attestation_state":"computed","paper":{"title":"Evidence for light-by-light scattering in heavy-ion collisions with the ATLAS detector at the LHC","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"ATLAS Collaboration","submitted_at":"2017-02-06T14:26:23Z","abstract_excerpt":"Light-by-light scattering ($\\gamma\\gamma\\rightarrow\\gamma\\gamma$) is a quantum-mechanical process that is forbidden in the classical theory of electrodynamics. This reaction is accessible at the Large Hadron Collider thanks to the large electromagnetic field strengths generated by ultra-relativistic colliding lead (Pb) ions. Using 480 $\\mu$b$^{-1}$ of Pb+Pb collision data recorded at a centre-of-mass energy per nucleon pair of 5.02 TeV by the ATLAS detector, the ATLAS Collaboration reports evidence for the $\\gamma\\gamma\\rightarrow\\gamma\\gamma$ reaction. A total of 13 candidate events are obser"},"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":"1702.01625","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2017-02-06T14:26:23Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"529a9761eef164e3adc3b5a57dbc54f36ef40a4cf4d5fdbb0de1688c8f41c864","abstract_canon_sha256":"7a20fcbbefbbe8393c99cb0e1e2264205b5ffe0f45caaeab0b7b452f23b9eaf2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:14.104594Z","signature_b64":"Sq4h0hnYT02O1Qtq49k+nbKB0opuytYNcZMzb21qBRWC7jUyAfoLnpi1Z1NGLji2+N6JOKuR5CjoL6Akfh7zCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e6d6babad996392bca84e6fa9be4a8eb41e8f22e69a8b6bf2ed46aef7044faf","last_reissued_at":"2026-05-18T00:19:14.104046Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:14.104046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evidence for light-by-light scattering in heavy-ion collisions with the ATLAS detector at the LHC","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"ATLAS Collaboration","submitted_at":"2017-02-06T14:26:23Z","abstract_excerpt":"Light-by-light scattering ($\\gamma\\gamma\\rightarrow\\gamma\\gamma$) is a quantum-mechanical process that is forbidden in the classical theory of electrodynamics. This reaction is accessible at the Large Hadron Collider thanks to the large electromagnetic field strengths generated by ultra-relativistic colliding lead (Pb) ions. Using 480 $\\mu$b$^{-1}$ of Pb+Pb collision data recorded at a centre-of-mass energy per nucleon pair of 5.02 TeV by the ATLAS detector, the ATLAS Collaboration reports evidence for the $\\gamma\\gamma\\rightarrow\\gamma\\gamma$ reaction. A total of 13 candidate events are obser"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.01625","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":""},"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":"1702.01625","created_at":"2026-05-18T00:19:14.104142+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.01625v2","created_at":"2026-05-18T00:19:14.104142+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.01625","created_at":"2026-05-18T00:19:14.104142+00:00"},{"alias_kind":"pith_short_12","alias_value":"DZWWXK5NTFRZ","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_16","alias_value":"DZWWXK5NTFRZFPFI","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_8","alias_value":"DZWWXK5N","created_at":"2026-05-18T12:31:12.930513+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2605.22500","citing_title":"Two photon decay width of the fully charmed tetraquarks: revisiting prospects for ultraperipheral collisions","ref_index":43,"is_internal_anchor":true},{"citing_arxiv_id":"2603.22864","citing_title":"A search for heavy axion-like particles in light-by-light scattering at the FCC-hh","ref_index":138,"is_internal_anchor":true},{"citing_arxiv_id":"2604.07300","citing_title":"Constraining magnetic monopoles and multiply charged particles with diphoton events at the LHC","ref_index":82,"is_internal_anchor":false},{"citing_arxiv_id":"2605.02541","citing_title":"Detectability of Magnetar-Induced Vacuum Birefringence with IXPE and eXTP","ref_index":13,"is_internal_anchor":false},{"citing_arxiv_id":"2605.01573","citing_title":"The atomic nucleus as a bound system of $3A$ quarks","ref_index":69,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DZWWXK5NTFRZFPFIJZX2TPSKR2","json":"https://pith.science/pith/DZWWXK5NTFRZFPFIJZX2TPSKR2.json","graph_json":"https://pith.science/api/pith-number/DZWWXK5NTFRZFPFIJZX2TPSKR2/graph.json","events_json":"https://pith.science/api/pith-number/DZWWXK5NTFRZFPFIJZX2TPSKR2/events.json","paper":"https://pith.science/paper/DZWWXK5N"},"agent_actions":{"view_html":"https://pith.science/pith/DZWWXK5NTFRZFPFIJZX2TPSKR2","download_json":"https://pith.science/pith/DZWWXK5NTFRZFPFIJZX2TPSKR2.json","view_paper":"https://pith.science/paper/DZWWXK5N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.01625&json=true","fetch_graph":"https://pith.science/api/pith-number/DZWWXK5NTFRZFPFIJZX2TPSKR2/graph.json","fetch_events":"https://pith.science/api/pith-number/DZWWXK5NTFRZFPFIJZX2TPSKR2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DZWWXK5NTFRZFPFIJZX2TPSKR2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DZWWXK5NTFRZFPFIJZX2TPSKR2/action/storage_attestation","attest_author":"https://pith.science/pith/DZWWXK5NTFRZFPFIJZX2TPSKR2/action/author_attestation","sign_citation":"https://pith.science/pith/DZWWXK5NTFRZFPFIJZX2TPSKR2/action/citation_signature","submit_replication":"https://pith.science/pith/DZWWXK5NTFRZFPFIJZX2TPSKR2/action/replication_record"}},"created_at":"2026-05-18T00:19:14.104142+00:00","updated_at":"2026-05-18T00:19:14.104142+00:00"}