{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:W3W3IAY4YFAU3H4VBFZFG7CBAM","short_pith_number":"pith:W3W3IAY4","canonical_record":{"source":{"id":"1811.11393","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-28T05:34:16Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"63b6e55604774d72021f73c9cc5e51e461f4c1beeb9dd98716ddbdc168ba1bbb","abstract_canon_sha256":"54a6f151550660b1e0019aa4e86befdbeaadf78050b44b22c8ad7e3ad8dc34ad"},"schema_version":"1.0"},"canonical_sha256":"b6edb4031cc1414d9f950972537c410320108fe782dc01bb454d0bd26c8ab633","source":{"kind":"arxiv","id":"1811.11393","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.11393","created_at":"2026-07-05T00:13:00Z"},{"alias_kind":"arxiv_version","alias_value":"1811.11393v2","created_at":"2026-07-05T00:13:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.11393","created_at":"2026-07-05T00:13:00Z"},{"alias_kind":"pith_short_12","alias_value":"W3W3IAY4YFAU","created_at":"2026-07-05T00:13:00Z"},{"alias_kind":"pith_short_16","alias_value":"W3W3IAY4YFAU3H4V","created_at":"2026-07-05T00:13:00Z"},{"alias_kind":"pith_short_8","alias_value":"W3W3IAY4","created_at":"2026-07-05T00:13:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:W3W3IAY4YFAU3H4VBFZFG7CBAM","target":"record","payload":{"canonical_record":{"source":{"id":"1811.11393","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-28T05:34:16Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"63b6e55604774d72021f73c9cc5e51e461f4c1beeb9dd98716ddbdc168ba1bbb","abstract_canon_sha256":"54a6f151550660b1e0019aa4e86befdbeaadf78050b44b22c8ad7e3ad8dc34ad"},"schema_version":"1.0"},"canonical_sha256":"b6edb4031cc1414d9f950972537c410320108fe782dc01bb454d0bd26c8ab633","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:13:00.812132Z","signature_b64":"5pqVjuXXnCi+5eq90sYXdiE3VUgfXhxpPWiWZUsfR1kLbHOME1cMKcXPv4gk2alM3moFmnfuKskunydzcMYiAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b6edb4031cc1414d9f950972537c410320108fe782dc01bb454d0bd26c8ab633","last_reissued_at":"2026-07-05T00:13:00.811724Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:13:00.811724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.11393","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":"2026-07-05T00:13:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CVtSCCtm3/431qCC5uUyWaJabnajlO8/sgmrhQJnMNe5iHYyJWOWORx0a++kECDiNaNgZPiFex4yRtlmlqjHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T03:45:20.197833Z"},"content_sha256":"11cd3dd324f272e3e1adf542940ab9b3be94193e1bb7dcf45b2bb3c63bda4ef4","schema_version":"1.0","event_id":"sha256:11cd3dd324f272e3e1adf542940ab9b3be94193e1bb7dcf45b2bb3c63bda4ef4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:W3W3IAY4YFAU3H4VBFZFG7CBAM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal Production of Charmonia at the LHC Energies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Baoyi Chen","submitted_at":"2018-11-28T05:34:16Z","abstract_excerpt":"This work studies the thermal production of $J/\\psi$ and $\\psi(2S)$ with Boltzmann transport model in the Quark Gluon Plasma (QGP) produced in $\\sqrt{s_{NN}}=5.02$ TeV Pb-Pb collisions. $J/\\psi$ nuclear modification factors are studied in details with the mechanisms of primordial production and the recombination of charm and anti-charm quarks in the thermal medium. $\\psi(2S)$ binding energy is much smaller in the hot medium compared with the ground state, so $\\psi(2S)$ with middle and low $p_T$ can be mainly thermally regenerated in the later stage of QGP expansions which enables $\\psi(2S)$ in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.11393","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1811.11393/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:13:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jYzx3C+JJrm0xGxKMPDdjAx/XhJExyQzLqfb60XXMX1baQ/+XVRDzRfUdk6zoUtJBsWCqGBC337KEq1hoyZqDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T03:45:20.198428Z"},"content_sha256":"7e5ca7a2c4b817c922fbaddff0b84599c98f559156cc317832e840c07bf4da53","schema_version":"1.0","event_id":"sha256:7e5ca7a2c4b817c922fbaddff0b84599c98f559156cc317832e840c07bf4da53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W3W3IAY4YFAU3H4VBFZFG7CBAM/bundle.json","state_url":"https://pith.science/pith/W3W3IAY4YFAU3H4VBFZFG7CBAM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W3W3IAY4YFAU3H4VBFZFG7CBAM/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":"2026-07-05T03:45:20Z","links":{"resolver":"https://pith.science/pith/W3W3IAY4YFAU3H4VBFZFG7CBAM","bundle":"https://pith.science/pith/W3W3IAY4YFAU3H4VBFZFG7CBAM/bundle.json","state":"https://pith.science/pith/W3W3IAY4YFAU3H4VBFZFG7CBAM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W3W3IAY4YFAU3H4VBFZFG7CBAM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:W3W3IAY4YFAU3H4VBFZFG7CBAM","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":"54a6f151550660b1e0019aa4e86befdbeaadf78050b44b22c8ad7e3ad8dc34ad","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-28T05:34:16Z","title_canon_sha256":"63b6e55604774d72021f73c9cc5e51e461f4c1beeb9dd98716ddbdc168ba1bbb"},"schema_version":"1.0","source":{"id":"1811.11393","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.11393","created_at":"2026-07-05T00:13:00Z"},{"alias_kind":"arxiv_version","alias_value":"1811.11393v2","created_at":"2026-07-05T00:13:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.11393","created_at":"2026-07-05T00:13:00Z"},{"alias_kind":"pith_short_12","alias_value":"W3W3IAY4YFAU","created_at":"2026-07-05T00:13:00Z"},{"alias_kind":"pith_short_16","alias_value":"W3W3IAY4YFAU3H4V","created_at":"2026-07-05T00:13:00Z"},{"alias_kind":"pith_short_8","alias_value":"W3W3IAY4","created_at":"2026-07-05T00:13:00Z"}],"graph_snapshots":[{"event_id":"sha256:7e5ca7a2c4b817c922fbaddff0b84599c98f559156cc317832e840c07bf4da53","target":"graph","created_at":"2026-07-05T00:13:00Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1811.11393/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This work studies the thermal production of $J/\\psi$ and $\\psi(2S)$ with Boltzmann transport model in the Quark Gluon Plasma (QGP) produced in $\\sqrt{s_{NN}}=5.02$ TeV Pb-Pb collisions. $J/\\psi$ nuclear modification factors are studied in details with the mechanisms of primordial production and the recombination of charm and anti-charm quarks in the thermal medium. $\\psi(2S)$ binding energy is much smaller in the hot medium compared with the ground state, so $\\psi(2S)$ with middle and low $p_T$ can be mainly thermally regenerated in the later stage of QGP expansions which enables $\\psi(2S)$ in","authors_text":"Baoyi Chen","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-28T05:34:16Z","title":"Thermal Production of Charmonia at the LHC Energies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.11393","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":"sha256:11cd3dd324f272e3e1adf542940ab9b3be94193e1bb7dcf45b2bb3c63bda4ef4","target":"record","created_at":"2026-07-05T00:13:00Z","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":"54a6f151550660b1e0019aa4e86befdbeaadf78050b44b22c8ad7e3ad8dc34ad","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-28T05:34:16Z","title_canon_sha256":"63b6e55604774d72021f73c9cc5e51e461f4c1beeb9dd98716ddbdc168ba1bbb"},"schema_version":"1.0","source":{"id":"1811.11393","kind":"arxiv","version":2}},"canonical_sha256":"b6edb4031cc1414d9f950972537c410320108fe782dc01bb454d0bd26c8ab633","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b6edb4031cc1414d9f950972537c410320108fe782dc01bb454d0bd26c8ab633","first_computed_at":"2026-07-05T00:13:00.811724Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:13:00.811724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5pqVjuXXnCi+5eq90sYXdiE3VUgfXhxpPWiWZUsfR1kLbHOME1cMKcXPv4gk2alM3moFmnfuKskunydzcMYiAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:13:00.812132Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.11393","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11cd3dd324f272e3e1adf542940ab9b3be94193e1bb7dcf45b2bb3c63bda4ef4","sha256:7e5ca7a2c4b817c922fbaddff0b84599c98f559156cc317832e840c07bf4da53"],"state_sha256":"27c3900bc88c32c9c9f1f722e8b635b7823d7593039c70e13ccc8f8c8e1eb032"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6i8SgKOGzUSOQVTXtzrljrtaej8mQxmuEMpKRMywoJwzOCmeLsalIXCQEFtDh1dcjyAY3VzzGy5X+uO1EixGAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T03:45:20.201269Z","bundle_sha256":"92129790da633184fe97a2ed076a1813529eb09a8be44545e67de250636b882f"}}