{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:4OS5TRX4UE6VQM2BGK6K5P5UC6","short_pith_number":"pith:4OS5TRX4","canonical_record":{"source":{"id":"1309.5732","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-23T09:03:54Z","cross_cats_sorted":[],"title_canon_sha256":"695473fdbb7ae19d4272e0ea9b9447d094c7af8052b71bb3238bb204367880c0","abstract_canon_sha256":"385e206650191e256f02628fa94588a589db9bfb38764f545941f3e6318df798"},"schema_version":"1.0"},"canonical_sha256":"e3a5d9c6fca13d58334132bcaebfb4178deb848485573417989e3696e70f3781","source":{"kind":"arxiv","id":"1309.5732","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.5732","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"1309.5732v2","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.5732","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"4OS5TRX4UE6V","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4OS5TRX4UE6VQM2B","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4OS5TRX4","created_at":"2026-05-18T12:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:4OS5TRX4UE6VQM2BGK6K5P5UC6","target":"record","payload":{"canonical_record":{"source":{"id":"1309.5732","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-23T09:03:54Z","cross_cats_sorted":[],"title_canon_sha256":"695473fdbb7ae19d4272e0ea9b9447d094c7af8052b71bb3238bb204367880c0","abstract_canon_sha256":"385e206650191e256f02628fa94588a589db9bfb38764f545941f3e6318df798"},"schema_version":"1.0"},"canonical_sha256":"e3a5d9c6fca13d58334132bcaebfb4178deb848485573417989e3696e70f3781","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:34.439537Z","signature_b64":"OFfEELGk32RHjoZU0pX1m0QwnNqyKR872juPJodN/tqA9DC+qRVQpEQcohOElI/KN/RSjRB/vJ8WFN3DSswxCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3a5d9c6fca13d58334132bcaebfb4178deb848485573417989e3696e70f3781","last_reissued_at":"2026-05-18T02:52:34.439083Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:34.439083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.5732","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"erB7/q6aWA2W8cWJhNn+j6jkgA3bCH6GEMjOGHe1h8SwgDKOoilGtnh8DV9xWouLjzRXj7zhX1g/g8PcrjcdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T16:19:30.412833Z"},"content_sha256":"667df3dd93ba9164925bb0281f8268cff6bdcb466be4bfeace88d639c4cd6f72","schema_version":"1.0","event_id":"sha256:667df3dd93ba9164925bb0281f8268cff6bdcb466be4bfeace88d639c4cd6f72"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:4OS5TRX4UE6VQM2BGK6K5P5UC6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurability of phi, omega and rho mesons via di-electron decays in high-temperature states produced in heavy-ion collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"Kensuke Homma, Yoshihide Nakamiya","submitted_at":"2013-09-23T09:03:54Z","abstract_excerpt":"We discuss measurability of phi, omega and rho mesons via di-electron decays in high-temperature states produced in heavy-ion collisions, equivalently at different pion multiplicities per heavy-ion collision dN_{pi^{0} + pi^{+-}}/dy = 1000 and 2700 intended for the most central Au+Au collisions at sqrt(s_{NN}) = 200 GeV (RHIC) and the most central Pb+Pb collisions at sqrt(s_{NN}) = 5.5 TeV (LHC), by evaluating the signal-to-background ratios and the statistical significance for the idealized detection system in the numerical simulation. The simulation study provides a guideline to be applicabl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.5732","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yf4AT5CRmJWFSd6kvQnmjdTq8lioWoxMQ/Cl00BGHx0VK7c3NItiU0rY+JkhRnMGWR3b7TDU7vDZ17v88S0NDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T16:19:30.413171Z"},"content_sha256":"d3df9cb6b8b82971844625c5be4cf6acd117b855d2ef7bed74172e93fe5a15d4","schema_version":"1.0","event_id":"sha256:d3df9cb6b8b82971844625c5be4cf6acd117b855d2ef7bed74172e93fe5a15d4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4OS5TRX4UE6VQM2BGK6K5P5UC6/bundle.json","state_url":"https://pith.science/pith/4OS5TRX4UE6VQM2BGK6K5P5UC6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4OS5TRX4UE6VQM2BGK6K5P5UC6/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-27T16:19:30Z","links":{"resolver":"https://pith.science/pith/4OS5TRX4UE6VQM2BGK6K5P5UC6","bundle":"https://pith.science/pith/4OS5TRX4UE6VQM2BGK6K5P5UC6/bundle.json","state":"https://pith.science/pith/4OS5TRX4UE6VQM2BGK6K5P5UC6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4OS5TRX4UE6VQM2BGK6K5P5UC6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4OS5TRX4UE6VQM2BGK6K5P5UC6","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":"385e206650191e256f02628fa94588a589db9bfb38764f545941f3e6318df798","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-23T09:03:54Z","title_canon_sha256":"695473fdbb7ae19d4272e0ea9b9447d094c7af8052b71bb3238bb204367880c0"},"schema_version":"1.0","source":{"id":"1309.5732","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.5732","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"1309.5732v2","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.5732","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"4OS5TRX4UE6V","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4OS5TRX4UE6VQM2B","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4OS5TRX4","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:d3df9cb6b8b82971844625c5be4cf6acd117b855d2ef7bed74172e93fe5a15d4","target":"graph","created_at":"2026-05-18T02:52:34Z","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":"We discuss measurability of phi, omega and rho mesons via di-electron decays in high-temperature states produced in heavy-ion collisions, equivalently at different pion multiplicities per heavy-ion collision dN_{pi^{0} + pi^{+-}}/dy = 1000 and 2700 intended for the most central Au+Au collisions at sqrt(s_{NN}) = 200 GeV (RHIC) and the most central Pb+Pb collisions at sqrt(s_{NN}) = 5.5 TeV (LHC), by evaluating the signal-to-background ratios and the statistical significance for the idealized detection system in the numerical simulation. The simulation study provides a guideline to be applicabl","authors_text":"Kensuke Homma, Yoshihide Nakamiya","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-23T09:03:54Z","title":"Measurability of phi, omega and rho mesons via di-electron decays in high-temperature states produced in heavy-ion collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.5732","kind":"arxiv","version":2},"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":"sha256:667df3dd93ba9164925bb0281f8268cff6bdcb466be4bfeace88d639c4cd6f72","target":"record","created_at":"2026-05-18T02:52:34Z","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":"385e206650191e256f02628fa94588a589db9bfb38764f545941f3e6318df798","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-23T09:03:54Z","title_canon_sha256":"695473fdbb7ae19d4272e0ea9b9447d094c7af8052b71bb3238bb204367880c0"},"schema_version":"1.0","source":{"id":"1309.5732","kind":"arxiv","version":2}},"canonical_sha256":"e3a5d9c6fca13d58334132bcaebfb4178deb848485573417989e3696e70f3781","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3a5d9c6fca13d58334132bcaebfb4178deb848485573417989e3696e70f3781","first_computed_at":"2026-05-18T02:52:34.439083Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:52:34.439083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OFfEELGk32RHjoZU0pX1m0QwnNqyKR872juPJodN/tqA9DC+qRVQpEQcohOElI/KN/RSjRB/vJ8WFN3DSswxCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:52:34.439537Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.5732","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:667df3dd93ba9164925bb0281f8268cff6bdcb466be4bfeace88d639c4cd6f72","sha256:d3df9cb6b8b82971844625c5be4cf6acd117b855d2ef7bed74172e93fe5a15d4"],"state_sha256":"f32ae006c340a98a9b77c7903fe6c8f5b71f3e0a5e384802b615cadf3ca2fc22"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qllErW08JHi4heADiXXtWpQORS3m0bpjgRhL07rL2OGUBSj0uOI7rEsc5I063EyLzXtYApubgudov37Q1QrYBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T16:19:30.415013Z","bundle_sha256":"55ac3dbcf93348ee2f18b5f598c9276038c4436488812fb3e9d90f2ccda4b7f9"}}