{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HFWUYZ5HEWL67VBSVWTKG4L2TY","short_pith_number":"pith:HFWUYZ5H","canonical_record":{"source":{"id":"1812.08987","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-12-21T07:57:25Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"f11b28a289a4446d44236b2424cb0d619e38ac17c7af2a29a52ae08bc2132de6","abstract_canon_sha256":"56f04b17e691e8e707bbf430d88169aac31adaf37978c4301e0524191b69fd02"},"schema_version":"1.0"},"canonical_sha256":"396d4c67a72597efd432ada6a3717a9e1a50e5bf49dde168fca5379216783e27","source":{"kind":"arxiv","id":"1812.08987","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.08987","created_at":"2026-05-17T23:39:36Z"},{"alias_kind":"arxiv_version","alias_value":"1812.08987v1","created_at":"2026-05-17T23:39:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.08987","created_at":"2026-05-17T23:39:36Z"},{"alias_kind":"pith_short_12","alias_value":"HFWUYZ5HEWL6","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HFWUYZ5HEWL67VBS","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HFWUYZ5H","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HFWUYZ5HEWL67VBSVWTKG4L2TY","target":"record","payload":{"canonical_record":{"source":{"id":"1812.08987","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-12-21T07:57:25Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"f11b28a289a4446d44236b2424cb0d619e38ac17c7af2a29a52ae08bc2132de6","abstract_canon_sha256":"56f04b17e691e8e707bbf430d88169aac31adaf37978c4301e0524191b69fd02"},"schema_version":"1.0"},"canonical_sha256":"396d4c67a72597efd432ada6a3717a9e1a50e5bf49dde168fca5379216783e27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:36.959986Z","signature_b64":"pkRE66vPU5gWT9bQfa/bKuV6I4Vrh2+CjnHSCQ+ZQ0rujNckJyONVZ6Rgy5FTkeCr3jUKo7oo/sCWh9t8ykKDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"396d4c67a72597efd432ada6a3717a9e1a50e5bf49dde168fca5379216783e27","last_reissued_at":"2026-05-17T23:39:36.959436Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:36.959436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.08987","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":"2026-05-17T23:39:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zcbmQjkM4/vJVbhAZo53FJ5Rl+73a2wUInmAAZzjqzJl90fRTnBnd6qnmaXhzzNZidHlVkoZgC/7DD5s/BONCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:33:15.488240Z"},"content_sha256":"c8f346a1701fa5d4b9f471547bf9dff8b158dadd91155ae0f16cf1f74c8cdeb4","schema_version":"1.0","event_id":"sha256:c8f346a1701fa5d4b9f471547bf9dff8b158dadd91155ae0f16cf1f74c8cdeb4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HFWUYZ5HEWL67VBSVWTKG4L2TY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible non-prompt photons in $pp$ collisions and their effects in $AA$ analyses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Akihiko Monnai","submitted_at":"2018-12-21T07:57:25Z","abstract_excerpt":"Direct photons are a powerful tool for elucidating the properties of the hot QCD matter in heavy-ion collisions. They are conventionally estimated by assuming prompt photon contributions in proton-proton collisions and thermal and prompt photon contributions in heavy-ion collisions. On the other hand, there could also be other sources of photons such as pre-equilibrium photons. I investigate prompt, pre-equilibrium and thermal photons and their effects on the direct photon $p_T$ spectra at CERN Large Hadron Collider energies."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.08987","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":"2026-05-17T23:39:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+YD9AcEfEy2beukCe9h2gT5IomAGxOdb59D+TJDKYklWeAW/0HpZwP8/y3ySQbx4bppK3NUXnCL8dW9G4EzVDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:33:15.488911Z"},"content_sha256":"addcb51050d89798cbc4830170939371fd31f2828ade8906638d8c054741296f","schema_version":"1.0","event_id":"sha256:addcb51050d89798cbc4830170939371fd31f2828ade8906638d8c054741296f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HFWUYZ5HEWL67VBSVWTKG4L2TY/bundle.json","state_url":"https://pith.science/pith/HFWUYZ5HEWL67VBSVWTKG4L2TY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HFWUYZ5HEWL67VBSVWTKG4L2TY/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":"2026-06-07T06:33:15Z","links":{"resolver":"https://pith.science/pith/HFWUYZ5HEWL67VBSVWTKG4L2TY","bundle":"https://pith.science/pith/HFWUYZ5HEWL67VBSVWTKG4L2TY/bundle.json","state":"https://pith.science/pith/HFWUYZ5HEWL67VBSVWTKG4L2TY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HFWUYZ5HEWL67VBSVWTKG4L2TY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HFWUYZ5HEWL67VBSVWTKG4L2TY","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":"56f04b17e691e8e707bbf430d88169aac31adaf37978c4301e0524191b69fd02","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-12-21T07:57:25Z","title_canon_sha256":"f11b28a289a4446d44236b2424cb0d619e38ac17c7af2a29a52ae08bc2132de6"},"schema_version":"1.0","source":{"id":"1812.08987","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.08987","created_at":"2026-05-17T23:39:36Z"},{"alias_kind":"arxiv_version","alias_value":"1812.08987v1","created_at":"2026-05-17T23:39:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.08987","created_at":"2026-05-17T23:39:36Z"},{"alias_kind":"pith_short_12","alias_value":"HFWUYZ5HEWL6","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HFWUYZ5HEWL67VBS","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HFWUYZ5H","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:addcb51050d89798cbc4830170939371fd31f2828ade8906638d8c054741296f","target":"graph","created_at":"2026-05-17T23:39:36Z","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":"Direct photons are a powerful tool for elucidating the properties of the hot QCD matter in heavy-ion collisions. They are conventionally estimated by assuming prompt photon contributions in proton-proton collisions and thermal and prompt photon contributions in heavy-ion collisions. On the other hand, there could also be other sources of photons such as pre-equilibrium photons. I investigate prompt, pre-equilibrium and thermal photons and their effects on the direct photon $p_T$ spectra at CERN Large Hadron Collider energies.","authors_text":"Akihiko Monnai","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-12-21T07:57:25Z","title":"Possible non-prompt photons in $pp$ collisions and their effects in $AA$ analyses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.08987","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:c8f346a1701fa5d4b9f471547bf9dff8b158dadd91155ae0f16cf1f74c8cdeb4","target":"record","created_at":"2026-05-17T23:39:36Z","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":"56f04b17e691e8e707bbf430d88169aac31adaf37978c4301e0524191b69fd02","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-12-21T07:57:25Z","title_canon_sha256":"f11b28a289a4446d44236b2424cb0d619e38ac17c7af2a29a52ae08bc2132de6"},"schema_version":"1.0","source":{"id":"1812.08987","kind":"arxiv","version":1}},"canonical_sha256":"396d4c67a72597efd432ada6a3717a9e1a50e5bf49dde168fca5379216783e27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"396d4c67a72597efd432ada6a3717a9e1a50e5bf49dde168fca5379216783e27","first_computed_at":"2026-05-17T23:39:36.959436Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:36.959436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pkRE66vPU5gWT9bQfa/bKuV6I4Vrh2+CjnHSCQ+ZQ0rujNckJyONVZ6Rgy5FTkeCr3jUKo7oo/sCWh9t8ykKDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:36.959986Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.08987","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8f346a1701fa5d4b9f471547bf9dff8b158dadd91155ae0f16cf1f74c8cdeb4","sha256:addcb51050d89798cbc4830170939371fd31f2828ade8906638d8c054741296f"],"state_sha256":"38851c6dd103e302d1d19dca03067d55cfc0d847536c020b8f6c3b9229245ee6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uDS20EGifBo22drmsh+NpPNNtU8Cg7/403/QRbRABqc3PdYsm+TtuesRmVe9PqB1KLDGdpQyXhYiby2L2s97DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T06:33:15.492802Z","bundle_sha256":"93efc4adc24cd38e76481eacca8008272073407c8bcc4957c5b373fc2278ec5d"}}