{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:I5S3M2QQC7VKFPTSYZ2QWA7F4M","short_pith_number":"pith:I5S3M2QQ","canonical_record":{"source":{"id":"nucl-th/9708058","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1997-08-29T07:03:38Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"9d404d8f23635ddb112bf9d5e0f17ae104fc1d4ee84a083cd6452ad999119bc8","abstract_canon_sha256":"cbe466ac6987fbf3adda3b36cf3c8d2214a0b6996b8d4ee8be1cb50a6edf17c4"},"schema_version":"1.0"},"canonical_sha256":"4765b66a1017eaa2be72c6750b03e5e31cfc50e6f7d131da2cc0864d6359727d","source":{"kind":"arxiv","id":"nucl-th/9708058","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9708058","created_at":"2026-05-18T04:24:14Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9708058v1","created_at":"2026-05-18T04:24:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9708058","created_at":"2026-05-18T04:24:14Z"},{"alias_kind":"pith_short_12","alias_value":"I5S3M2QQC7VK","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"I5S3M2QQC7VKFPTS","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"I5S3M2QQ","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:I5S3M2QQC7VKFPTSYZ2QWA7F4M","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/9708058","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1997-08-29T07:03:38Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"9d404d8f23635ddb112bf9d5e0f17ae104fc1d4ee84a083cd6452ad999119bc8","abstract_canon_sha256":"cbe466ac6987fbf3adda3b36cf3c8d2214a0b6996b8d4ee8be1cb50a6edf17c4"},"schema_version":"1.0"},"canonical_sha256":"4765b66a1017eaa2be72c6750b03e5e31cfc50e6f7d131da2cc0864d6359727d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:24:14.920040Z","signature_b64":"w8IIft/yDpYlkpmx8zf/zwase/bbSM5Bof9bkb2mw6BYO2t3eDVhbwfpEA9/ULu3FAbWcrqRmyVX0v8HW2kDAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4765b66a1017eaa2be72c6750b03e5e31cfc50e6f7d131da2cc0864d6359727d","last_reissued_at":"2026-05-18T04:24:14.919521Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:24:14.919521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/9708058","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:24:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D0fJmxUCju/+KfacQV1Rdhf3W6XXvL3jH66Vl5+aO8yqVGPZG7vzKhTXnnEa0bc2K4y5Scd4MxfWlRYIox+yDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:20:24.698474Z"},"content_sha256":"6304adc6255d080f685803868a46ae985b72affec5c367516b470c8d3aa281a3","schema_version":"1.0","event_id":"sha256:6304adc6255d080f685803868a46ae985b72affec5c367516b470c8d3aa281a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:I5S3M2QQC7VKFPTSYZ2QWA7F4M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electromagnetic Spectrum from QGP Fluid","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"M. Namiki, S. Muroya, T. Hirano","submitted_at":"1997-08-29T07:03:38Z","abstract_excerpt":"We calculate thermal photon and electron pair distribution from hot QCD matter produced in high energy heavy-ion collisions, based on a hydrodynamical model which is so tuned as to reproduce the recent experimental data at CERN SPS, and compare these electromagnetic spectra with experimental data given by CERN WA80 and CERES. We investigate mainly the effects of the off-shell properties of the source particles on the electromagnetic spectra."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9708058","kind":"arxiv","version":1},"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":"2026-05-18T04:24:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xo8rut/kxZqt8SNjAEgq94uOvw4m5S5rGTcdMmE2ziqGdjXLFBr+1z8xhXTndjvOjwQCE+7kFXUIjY9V4NbeBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:20:24.698829Z"},"content_sha256":"4b81e77cea8793142e18a8f6919d442fa08c48118aa1b0d6561ccfb484ae6bee","schema_version":"1.0","event_id":"sha256:4b81e77cea8793142e18a8f6919d442fa08c48118aa1b0d6561ccfb484ae6bee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I5S3M2QQC7VKFPTSYZ2QWA7F4M/bundle.json","state_url":"https://pith.science/pith/I5S3M2QQC7VKFPTSYZ2QWA7F4M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I5S3M2QQC7VKFPTSYZ2QWA7F4M/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":"2026-06-02T16:20:24Z","links":{"resolver":"https://pith.science/pith/I5S3M2QQC7VKFPTSYZ2QWA7F4M","bundle":"https://pith.science/pith/I5S3M2QQC7VKFPTSYZ2QWA7F4M/bundle.json","state":"https://pith.science/pith/I5S3M2QQC7VKFPTSYZ2QWA7F4M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I5S3M2QQC7VKFPTSYZ2QWA7F4M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:I5S3M2QQC7VKFPTSYZ2QWA7F4M","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":"cbe466ac6987fbf3adda3b36cf3c8d2214a0b6996b8d4ee8be1cb50a6edf17c4","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"nucl-th","submitted_at":"1997-08-29T07:03:38Z","title_canon_sha256":"9d404d8f23635ddb112bf9d5e0f17ae104fc1d4ee84a083cd6452ad999119bc8"},"schema_version":"1.0","source":{"id":"nucl-th/9708058","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9708058","created_at":"2026-05-18T04:24:14Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9708058v1","created_at":"2026-05-18T04:24:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9708058","created_at":"2026-05-18T04:24:14Z"},{"alias_kind":"pith_short_12","alias_value":"I5S3M2QQC7VK","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"I5S3M2QQC7VKFPTS","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"I5S3M2QQ","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:4b81e77cea8793142e18a8f6919d442fa08c48118aa1b0d6561ccfb484ae6bee","target":"graph","created_at":"2026-05-18T04:24:14Z","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 calculate thermal photon and electron pair distribution from hot QCD matter produced in high energy heavy-ion collisions, based on a hydrodynamical model which is so tuned as to reproduce the recent experimental data at CERN SPS, and compare these electromagnetic spectra with experimental data given by CERN WA80 and CERES. We investigate mainly the effects of the off-shell properties of the source particles on the electromagnetic spectra.","authors_text":"M. Namiki, S. Muroya, T. Hirano","cross_cats":["hep-ph"],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"1997-08-29T07:03:38Z","title":"Electromagnetic Spectrum from QGP Fluid"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9708058","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":"sha256:6304adc6255d080f685803868a46ae985b72affec5c367516b470c8d3aa281a3","target":"record","created_at":"2026-05-18T04:24:14Z","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":"cbe466ac6987fbf3adda3b36cf3c8d2214a0b6996b8d4ee8be1cb50a6edf17c4","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"nucl-th","submitted_at":"1997-08-29T07:03:38Z","title_canon_sha256":"9d404d8f23635ddb112bf9d5e0f17ae104fc1d4ee84a083cd6452ad999119bc8"},"schema_version":"1.0","source":{"id":"nucl-th/9708058","kind":"arxiv","version":1}},"canonical_sha256":"4765b66a1017eaa2be72c6750b03e5e31cfc50e6f7d131da2cc0864d6359727d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4765b66a1017eaa2be72c6750b03e5e31cfc50e6f7d131da2cc0864d6359727d","first_computed_at":"2026-05-18T04:24:14.919521Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:14.919521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w8IIft/yDpYlkpmx8zf/zwase/bbSM5Bof9bkb2mw6BYO2t3eDVhbwfpEA9/ULu3FAbWcrqRmyVX0v8HW2kDAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:14.920040Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/9708058","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6304adc6255d080f685803868a46ae985b72affec5c367516b470c8d3aa281a3","sha256:4b81e77cea8793142e18a8f6919d442fa08c48118aa1b0d6561ccfb484ae6bee"],"state_sha256":"67bcc5124a9d3c754ad34fe3dafd165daf655f5d2ea2929eb252029e772e9d34"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KZ4iYDly3AQ5vKLloQHconSOxqeiYODMyY4t+q/uJxk7CDEoC2RTVZwBzhPqYpSAjSWoY55B31tKy1LHo/jpDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T16:20:24.700865Z","bundle_sha256":"633015aefad29770bd6813996cad279d6e4060d040e5bafd13042335367fcfad"}}