{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:AFP6QFJ333ZJMOH2YMSUPLUFLC","short_pith_number":"pith:AFP6QFJ3","canonical_record":{"source":{"id":"1602.01667","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-04T13:29:13Z","cross_cats_sorted":["nucl-ex","nucl-th"],"title_canon_sha256":"b30de9d40d4a014828632e2bd98f2f3f206faecfc6abc1fad4558754791b94c6","abstract_canon_sha256":"a1eb127860bdffd746ebf2a020b5abc286fda256a71976e866d116acf17814c5"},"schema_version":"1.0"},"canonical_sha256":"015fe8153bdef29638fac32547ae8558bd1b043827f89a0cf161d5c545f7fda3","source":{"kind":"arxiv","id":"1602.01667","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01667","created_at":"2026-05-18T01:12:04Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01667v1","created_at":"2026-05-18T01:12:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01667","created_at":"2026-05-18T01:12:04Z"},{"alias_kind":"pith_short_12","alias_value":"AFP6QFJ333ZJ","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"AFP6QFJ333ZJMOH2","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"AFP6QFJ3","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:AFP6QFJ333ZJMOH2YMSUPLUFLC","target":"record","payload":{"canonical_record":{"source":{"id":"1602.01667","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-04T13:29:13Z","cross_cats_sorted":["nucl-ex","nucl-th"],"title_canon_sha256":"b30de9d40d4a014828632e2bd98f2f3f206faecfc6abc1fad4558754791b94c6","abstract_canon_sha256":"a1eb127860bdffd746ebf2a020b5abc286fda256a71976e866d116acf17814c5"},"schema_version":"1.0"},"canonical_sha256":"015fe8153bdef29638fac32547ae8558bd1b043827f89a0cf161d5c545f7fda3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:04.855590Z","signature_b64":"WLJK8MBr3b6NwhnjNyCN8S1Lyp5jKvKJgPKTaDLG1VcwW07+0jmBIP68ZQw0NYQsQ1mkhF4bLZFBPYSmVCLyCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"015fe8153bdef29638fac32547ae8558bd1b043827f89a0cf161d5c545f7fda3","last_reissued_at":"2026-05-18T01:12:04.855064Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:04.855064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.01667","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":"2026-05-18T01:12:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"03naKFoKKieSa6FIDJ/r5VJacgsxKkmnlmFNIxOKr3v3UhP2ttoNLO8BPcDXmL6zUksr84CB2Qwsu8G1YVzaCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:20:41.435913Z"},"content_sha256":"0b572d70ab2bf1effbf286e1d5e0b3ec61f6c279496e463f6d79d193d1408a02","schema_version":"1.0","event_id":"sha256:0b572d70ab2bf1effbf286e1d5e0b3ec61f6c279496e463f6d79d193d1408a02"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:AFP6QFJ333ZJMOH2YMSUPLUFLC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal Charm and Charmonium Production in Quark Gluon Plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Carsten Greiner, Kai Zhou, Pengfei Zhuang, Zhengyu Chen","submitted_at":"2016-02-04T13:29:13Z","abstract_excerpt":"We study the effect of thermal charm production on charmonium regeneration in high energy nuclear collisions. By solving the kinetic equations for charm quark and charmonium distributions in Pb+Pb collisions, we calculate the global and differential nuclear modification factors $R_{AA}(N_{part})$ and $R{AA}(p_t)$ for $J/\\Psi$s. Due to the thermal charm production in hot medium, the charmonium production source changes from the initially created charm quarks at SPS, RHIC and LHC to the thermally produced charm quarks at Future Circular Collider (FCC), and the $J/\\Psi$ suppression ($R_{AA}<1$) o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01667","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":"2026-05-18T01:12:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qAhH4fOa9AFHLuT0B2AX5ab3lQ4m7YuvEdn8tL8N3BqVtQq36DlJZsMlCyGr4X6DbXeWwr1KtEqMO4ciovr/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:20:41.436323Z"},"content_sha256":"446dcefaf82eb7ea6bfd5974c6c7b29ba7601872a6812479b064bb79560f8eeb","schema_version":"1.0","event_id":"sha256:446dcefaf82eb7ea6bfd5974c6c7b29ba7601872a6812479b064bb79560f8eeb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AFP6QFJ333ZJMOH2YMSUPLUFLC/bundle.json","state_url":"https://pith.science/pith/AFP6QFJ333ZJMOH2YMSUPLUFLC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AFP6QFJ333ZJMOH2YMSUPLUFLC/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":"2026-05-28T17:20:41Z","links":{"resolver":"https://pith.science/pith/AFP6QFJ333ZJMOH2YMSUPLUFLC","bundle":"https://pith.science/pith/AFP6QFJ333ZJMOH2YMSUPLUFLC/bundle.json","state":"https://pith.science/pith/AFP6QFJ333ZJMOH2YMSUPLUFLC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AFP6QFJ333ZJMOH2YMSUPLUFLC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:AFP6QFJ333ZJMOH2YMSUPLUFLC","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":"a1eb127860bdffd746ebf2a020b5abc286fda256a71976e866d116acf17814c5","cross_cats_sorted":["nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-04T13:29:13Z","title_canon_sha256":"b30de9d40d4a014828632e2bd98f2f3f206faecfc6abc1fad4558754791b94c6"},"schema_version":"1.0","source":{"id":"1602.01667","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01667","created_at":"2026-05-18T01:12:04Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01667v1","created_at":"2026-05-18T01:12:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01667","created_at":"2026-05-18T01:12:04Z"},{"alias_kind":"pith_short_12","alias_value":"AFP6QFJ333ZJ","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"AFP6QFJ333ZJMOH2","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"AFP6QFJ3","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:446dcefaf82eb7ea6bfd5974c6c7b29ba7601872a6812479b064bb79560f8eeb","target":"graph","created_at":"2026-05-18T01:12:04Z","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 study the effect of thermal charm production on charmonium regeneration in high energy nuclear collisions. By solving the kinetic equations for charm quark and charmonium distributions in Pb+Pb collisions, we calculate the global and differential nuclear modification factors $R_{AA}(N_{part})$ and $R{AA}(p_t)$ for $J/\\Psi$s. Due to the thermal charm production in hot medium, the charmonium production source changes from the initially created charm quarks at SPS, RHIC and LHC to the thermally produced charm quarks at Future Circular Collider (FCC), and the $J/\\Psi$ suppression ($R_{AA}<1$) o","authors_text":"Carsten Greiner, Kai Zhou, Pengfei Zhuang, Zhengyu Chen","cross_cats":["nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-04T13:29:13Z","title":"Thermal Charm and Charmonium Production in Quark Gluon Plasma"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01667","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":"sha256:0b572d70ab2bf1effbf286e1d5e0b3ec61f6c279496e463f6d79d193d1408a02","target":"record","created_at":"2026-05-18T01:12:04Z","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":"a1eb127860bdffd746ebf2a020b5abc286fda256a71976e866d116acf17814c5","cross_cats_sorted":["nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-04T13:29:13Z","title_canon_sha256":"b30de9d40d4a014828632e2bd98f2f3f206faecfc6abc1fad4558754791b94c6"},"schema_version":"1.0","source":{"id":"1602.01667","kind":"arxiv","version":1}},"canonical_sha256":"015fe8153bdef29638fac32547ae8558bd1b043827f89a0cf161d5c545f7fda3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"015fe8153bdef29638fac32547ae8558bd1b043827f89a0cf161d5c545f7fda3","first_computed_at":"2026-05-18T01:12:04.855064Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:04.855064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WLJK8MBr3b6NwhnjNyCN8S1Lyp5jKvKJgPKTaDLG1VcwW07+0jmBIP68ZQw0NYQsQ1mkhF4bLZFBPYSmVCLyCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:04.855590Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.01667","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b572d70ab2bf1effbf286e1d5e0b3ec61f6c279496e463f6d79d193d1408a02","sha256:446dcefaf82eb7ea6bfd5974c6c7b29ba7601872a6812479b064bb79560f8eeb"],"state_sha256":"7722df287f93a1c61ffbed6a1640af2d05bf6a380645f826d6b267683659da3c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uGxjK/Dy5kw3haWua3crLfopmmqhOxIiHe4gtWQnsQnshfancT5VywCFMvqDLi5UibwCSTvPAu5t9K2bzrtxDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T17:20:41.438585Z","bundle_sha256":"ae99a7e42b954e898491208c49f3ee822ebcb26c676478bed320fe13c345d920"}}