{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1998:TBLY3ULLCB4KJ25Y52SSMWRKKN","short_pith_number":"pith:TBLY3ULL","schema_version":"1.0","canonical_sha256":"98578dd16b1078a4ebb8eea5265a2a5354aad1bb526d45d06b036ba03998e68e","source":{"kind":"arxiv","id":"nucl-ex/9811007","version":2},"attestation_state":"computed","paper":{"title":"Two-Photon Physics in Nucleus-Nucleus Collisions at RHIC","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-ex","authors_text":"Joakim Nystrand, Spencer Klein, The STAR Collaboration","submitted_at":"1998-11-12T02:05:28Z","abstract_excerpt":"Ultra-relativistic heavy-ions carry strong electromagnetic and nuclear fields. Interactions between these fields in peripheral nucleus-nucleus collisions can probe many interesting physics topics. This presentation will focus on coherent two-photon and photonuclear processes at RHIC. The rates for these interactions will be high. The coherent coupling of all the protons in the nucleus enhances the equivalent photon flux by a factor Z^2 up to an energy of ~3 GeV. The plans for studying coherent interactions with the STAR experiment will be discussed. Experimental techniques for separating signa"},"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":"nucl-ex/9811007","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"1998-11-12T02:05:28Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"6e9edce2fa7bf3ebba2241e0a781cc711ec174341e1602a902d80a20f19202e2","abstract_canon_sha256":"63fe50ed278ab8966156609a06e58eae6100bcfde8713ba607e4e86678cffd5c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:42:17.375567Z","signature_b64":"PICdEWumtNUr1H7NeINbxFJk+Smtp+OWYXfwGu57EJyPG1vvAv/N9qgc4SY+H/SVdG0L2yTueHYnCHfATvuxDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98578dd16b1078a4ebb8eea5265a2a5354aad1bb526d45d06b036ba03998e68e","last_reissued_at":"2026-07-04T14:42:17.375149Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:42:17.375149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-Photon Physics in Nucleus-Nucleus Collisions at RHIC","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-ex","authors_text":"Joakim Nystrand, Spencer Klein, The STAR Collaboration","submitted_at":"1998-11-12T02:05:28Z","abstract_excerpt":"Ultra-relativistic heavy-ions carry strong electromagnetic and nuclear fields. Interactions between these fields in peripheral nucleus-nucleus collisions can probe many interesting physics topics. This presentation will focus on coherent two-photon and photonuclear processes at RHIC. The rates for these interactions will be high. The coherent coupling of all the protons in the nucleus enhances the equivalent photon flux by a factor Z^2 up to an energy of ~3 GeV. The plans for studying coherent interactions with the STAR experiment will be discussed. Experimental techniques for separating signa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/9811007","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/nucl-ex/9811007/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":"nucl-ex/9811007","created_at":"2026-07-04T14:42:17.375207+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/9811007v2","created_at":"2026-07-04T14:42:17.375207+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/9811007","created_at":"2026-07-04T14:42:17.375207+00:00"},{"alias_kind":"pith_short_12","alias_value":"TBLY3ULLCB4K","created_at":"2026-07-04T14:42:17.375207+00:00"},{"alias_kind":"pith_short_16","alias_value":"TBLY3ULLCB4KJ25Y","created_at":"2026-07-04T14:42:17.375207+00:00"},{"alias_kind":"pith_short_8","alias_value":"TBLY3ULL","created_at":"2026-07-04T14:42:17.375207+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/TBLY3ULLCB4KJ25Y52SSMWRKKN","json":"https://pith.science/pith/TBLY3ULLCB4KJ25Y52SSMWRKKN.json","graph_json":"https://pith.science/api/pith-number/TBLY3ULLCB4KJ25Y52SSMWRKKN/graph.json","events_json":"https://pith.science/api/pith-number/TBLY3ULLCB4KJ25Y52SSMWRKKN/events.json","paper":"https://pith.science/paper/TBLY3ULL"},"agent_actions":{"view_html":"https://pith.science/pith/TBLY3ULLCB4KJ25Y52SSMWRKKN","download_json":"https://pith.science/pith/TBLY3ULLCB4KJ25Y52SSMWRKKN.json","view_paper":"https://pith.science/paper/TBLY3ULL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-ex/9811007&json=true","fetch_graph":"https://pith.science/api/pith-number/TBLY3ULLCB4KJ25Y52SSMWRKKN/graph.json","fetch_events":"https://pith.science/api/pith-number/TBLY3ULLCB4KJ25Y52SSMWRKKN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TBLY3ULLCB4KJ25Y52SSMWRKKN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TBLY3ULLCB4KJ25Y52SSMWRKKN/action/storage_attestation","attest_author":"https://pith.science/pith/TBLY3ULLCB4KJ25Y52SSMWRKKN/action/author_attestation","sign_citation":"https://pith.science/pith/TBLY3ULLCB4KJ25Y52SSMWRKKN/action/citation_signature","submit_replication":"https://pith.science/pith/TBLY3ULLCB4KJ25Y52SSMWRKKN/action/replication_record"}},"created_at":"2026-07-04T14:42:17.375207+00:00","updated_at":"2026-07-04T14:42:17.375207+00:00"}