{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:BJXBAP2SA5NN244DPD2WHP3RX7","short_pith_number":"pith:BJXBAP2S","schema_version":"1.0","canonical_sha256":"0a6e103f52075add738378f563bf71bfd33f91ad66631be100a45d78aad11685","source":{"kind":"arxiv","id":"0907.1214","version":2},"attestation_state":"computed","paper":{"title":"Two-Photon Interactions with Nuclear Breakup in Relativistic Heavy Ion Collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"Anthony J. Baltz, Joakim Nystrand, Spencer R. Klein, Yuri Gorbunov","submitted_at":"2009-07-07T13:01:52Z","abstract_excerpt":"Highly charged relativistic heavy ions have high cross-sections for two-photon interactions. The photon flux is high enough that two-photon interactions may be accompanied by additional photonuclear interactions. Except for the shared impact parameter, these interactions are independent. Additional interactions like mutual Coulomb excitation are of experimental interest, since the neutrons from the nuclear dissociation provide a simple, relatively unbiased trigger.\n  We calculate the cross sections, rapidity, mass and transverse momentum ($p_T)$ distributions for exclusive $\\gamma\\gamma$ produ"},"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":"0907.1214","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2009-07-07T13:01:52Z","cross_cats_sorted":[],"title_canon_sha256":"18d1fb826906f045990a23fe029441a147cee5970cc3b826d35df6ac17cf537c","abstract_canon_sha256":"efe8ccb7b232e4bdb02aeb995e6a188c18773cc08182d4067ea217cdfa833445"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:21:50.928884Z","signature_b64":"009gDBCoQw8HGqLR1mE6SnTxFV9QxH4sB/ECSYfQNtZmoDtNP+34/81pywTx2cIQLiD0inxMi1VUuBiJNXZeAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a6e103f52075add738378f563bf71bfd33f91ad66631be100a45d78aad11685","last_reissued_at":"2026-07-04T16:21:50.928404Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:21:50.928404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-Photon Interactions with Nuclear Breakup in Relativistic Heavy Ion Collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"Anthony J. Baltz, Joakim Nystrand, Spencer R. Klein, Yuri Gorbunov","submitted_at":"2009-07-07T13:01:52Z","abstract_excerpt":"Highly charged relativistic heavy ions have high cross-sections for two-photon interactions. The photon flux is high enough that two-photon interactions may be accompanied by additional photonuclear interactions. Except for the shared impact parameter, these interactions are independent. Additional interactions like mutual Coulomb excitation are of experimental interest, since the neutrons from the nuclear dissociation provide a simple, relatively unbiased trigger.\n  We calculate the cross sections, rapidity, mass and transverse momentum ($p_T)$ distributions for exclusive $\\gamma\\gamma$ produ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.1214","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/0907.1214/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":"0907.1214","created_at":"2026-07-04T16:21:50.928462+00:00"},{"alias_kind":"arxiv_version","alias_value":"0907.1214v2","created_at":"2026-07-04T16:21:50.928462+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.1214","created_at":"2026-07-04T16:21:50.928462+00:00"},{"alias_kind":"pith_short_12","alias_value":"BJXBAP2SA5NN","created_at":"2026-07-04T16:21:50.928462+00:00"},{"alias_kind":"pith_short_16","alias_value":"BJXBAP2SA5NN244D","created_at":"2026-07-04T16:21:50.928462+00:00"},{"alias_kind":"pith_short_8","alias_value":"BJXBAP2S","created_at":"2026-07-04T16:21:50.928462+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.13569","citing_title":"Exclusive dimuon production and coherent charmonium photoproduction at forward rapidity in ultra-peripheral Pb$-$Pb collisions at $\\mathbf{\\sqrt{s_{\\rm NN}}=5.36}$ TeV","ref_index":19,"is_internal_anchor":true},{"citing_arxiv_id":"2605.04584","citing_title":"Differential measurements of $\\gamma\\gamma\\to\\tau\\tau$ and constraints on $\\tau$-lepton electromagnetic moments in Pb+Pb collisions at $\\sqrt{s_{_\\text{NN}}} = 5.02$ TeV with ATLAS","ref_index":71,"is_internal_anchor":false},{"citing_arxiv_id":"2604.19879","citing_title":"A First Account of the Impact of Ion Electromagnetic Dissociation on Event Exclusivity in Ultraperipheral LHC Collisions","ref_index":28,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BJXBAP2SA5NN244DPD2WHP3RX7","json":"https://pith.science/pith/BJXBAP2SA5NN244DPD2WHP3RX7.json","graph_json":"https://pith.science/api/pith-number/BJXBAP2SA5NN244DPD2WHP3RX7/graph.json","events_json":"https://pith.science/api/pith-number/BJXBAP2SA5NN244DPD2WHP3RX7/events.json","paper":"https://pith.science/paper/BJXBAP2S"},"agent_actions":{"view_html":"https://pith.science/pith/BJXBAP2SA5NN244DPD2WHP3RX7","download_json":"https://pith.science/pith/BJXBAP2SA5NN244DPD2WHP3RX7.json","view_paper":"https://pith.science/paper/BJXBAP2S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0907.1214&json=true","fetch_graph":"https://pith.science/api/pith-number/BJXBAP2SA5NN244DPD2WHP3RX7/graph.json","fetch_events":"https://pith.science/api/pith-number/BJXBAP2SA5NN244DPD2WHP3RX7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BJXBAP2SA5NN244DPD2WHP3RX7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BJXBAP2SA5NN244DPD2WHP3RX7/action/storage_attestation","attest_author":"https://pith.science/pith/BJXBAP2SA5NN244DPD2WHP3RX7/action/author_attestation","sign_citation":"https://pith.science/pith/BJXBAP2SA5NN244DPD2WHP3RX7/action/citation_signature","submit_replication":"https://pith.science/pith/BJXBAP2SA5NN244DPD2WHP3RX7/action/replication_record"}},"created_at":"2026-07-04T16:21:50.928462+00:00","updated_at":"2026-07-04T16:21:50.928462+00:00"}