{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:SDFHYQ3N4NITT46COMIXJS4GNP","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"436e55f338b20feed273aa59eeb3fb95baf4afd4ffd3ad06481d8fbb0fd5489d","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"1998-01-25T10:28:52Z","title_canon_sha256":"96babd9d3c005c233804fbb26ed813f53d4679f1f6af2ade2a374ad020269579"},"schema_version":"1.0","source":{"id":"nucl-ex/9801007","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/9801007","created_at":"2026-05-18T04:24:15Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/9801007v1","created_at":"2026-05-18T04:24:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/9801007","created_at":"2026-05-18T04:24:15Z"},{"alias_kind":"pith_short_12","alias_value":"SDFHYQ3N4NIT","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"SDFHYQ3N4NITT46C","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"SDFHYQ3N","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:f14604a55574940d8998d195793a4ff58af539780de33fb5cbab52e71b27882f","target":"graph","created_at":"2026-05-18T04:24:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The paper reviews all experimental results on dileptons with invariant mass m < 3 GeV/c$^2$ and real photons obtained from the CERN SPS heavy-ion program with S and Pb beams, together with the current attempts to understand them.","authors_text":"Itzhak Tserruya","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"1998-01-25T10:28:52Z","title":"Dileptons and Photons at the CERN SPS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/9801007","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:bfebc5b6db496013658696bcb25ba1ed6ba9d2f5a24e3299711e8d2bac42dd28","target":"record","created_at":"2026-05-18T04:24:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"436e55f338b20feed273aa59eeb3fb95baf4afd4ffd3ad06481d8fbb0fd5489d","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"1998-01-25T10:28:52Z","title_canon_sha256":"96babd9d3c005c233804fbb26ed813f53d4679f1f6af2ade2a374ad020269579"},"schema_version":"1.0","source":{"id":"nucl-ex/9801007","kind":"arxiv","version":1}},"canonical_sha256":"90ca7c436de35139f3c2731174cb866bd145ca00d7152d77d1b8fb5fe6ab3b39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90ca7c436de35139f3c2731174cb866bd145ca00d7152d77d1b8fb5fe6ab3b39","first_computed_at":"2026-05-18T04:24:15.159217Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:15.159217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1TkzF2rcz89GARjfto/ZK1KLWFoRQM/89WBd5Chq0wyPw+van/pMqiAglZmf4u/2F/NuJKT2mmwLffEc3bClAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:15.159877Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/9801007","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfebc5b6db496013658696bcb25ba1ed6ba9d2f5a24e3299711e8d2bac42dd28","sha256:f14604a55574940d8998d195793a4ff58af539780de33fb5cbab52e71b27882f"],"state_sha256":"900550694d52ec946493d0eada0c1927ae622dabbd964c0dd77a2ce2487f3da2"}