{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:2Y3DHRCA75VMHBTKYIHKU5CZBK","short_pith_number":"pith:2Y3DHRCA","canonical_record":{"source":{"id":"1305.4569","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-20T16:29:57Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"3ffa33a8c59ba9280c22b48ef2922c69ec07f93eea8f18f67d6840efe653cde4","abstract_canon_sha256":"ec08e78d5ad8ca7bb174619d72bca6ba052701f372a401308772fe4d3cf7634c"},"schema_version":"1.0"},"canonical_sha256":"d63633c440ff6ac3866ac20eaa74590a880bc22c0e8f51c8c7e61e9f74add383","source":{"kind":"arxiv","id":"1305.4569","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.4569","created_at":"2026-05-18T03:10:45Z"},{"alias_kind":"arxiv_version","alias_value":"1305.4569v2","created_at":"2026-05-18T03:10:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.4569","created_at":"2026-05-18T03:10:45Z"},{"alias_kind":"pith_short_12","alias_value":"2Y3DHRCA75VM","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2Y3DHRCA75VMHBTK","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2Y3DHRCA","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:2Y3DHRCA75VMHBTKYIHKU5CZBK","target":"record","payload":{"canonical_record":{"source":{"id":"1305.4569","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-20T16:29:57Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"3ffa33a8c59ba9280c22b48ef2922c69ec07f93eea8f18f67d6840efe653cde4","abstract_canon_sha256":"ec08e78d5ad8ca7bb174619d72bca6ba052701f372a401308772fe4d3cf7634c"},"schema_version":"1.0"},"canonical_sha256":"d63633c440ff6ac3866ac20eaa74590a880bc22c0e8f51c8c7e61e9f74add383","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:10:45.756728Z","signature_b64":"w5soptm/2TTd+0VuPdUBjUqktooh/WVbbDX9QbK45LN8nPrCkQbaokt30Yw8sMoc0Ei3MCAmbLX5j/oKeuFJDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d63633c440ff6ac3866ac20eaa74590a880bc22c0e8f51c8c7e61e9f74add383","last_reissued_at":"2026-05-18T03:10:45.755937Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:10:45.755937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.4569","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":"2026-05-18T03:10:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TQM8BaJp0PlLp3bqpD1n5TJWnzB4gD5hrOWOGyP9vc228NQWDpm7eThW33e7FtgURcQjlOhRY8giKJn/TQrwBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T20:11:59.616165Z"},"content_sha256":"35cfdf5f12273373609d45ef6ea963d4183c82ce0cc9e17af679ad6ea47477be","schema_version":"1.0","event_id":"sha256:35cfdf5f12273373609d45ef6ea963d4183c82ce0cc9e17af679ad6ea47477be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:2Y3DHRCA75VMHBTKYIHKU5CZBK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impact of the Nuclear Modification of the Gluon Densities on J/Psi production in pPb collisions at sqrt(s_NN) = 5 TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"A. Rakotozafindrabe, E. G. Ferreiro, F. Fleuret, J.P. Lansberg","submitted_at":"2013-05-20T16:29:57Z","abstract_excerpt":"We update our previous studies of nuclear-matter effects on J/Psi production in proton-nucleus for the recent LHC pPb runs at sqrt(s_NN)=5 TeV. We have analysed the effects of the modification of the gluon PDFs in nucleus, using an exact kinematics for a 2->2 process, namely g+g->J/Psi+g as expected from LO pQCD. This allows to constrain the transverse-momentum while computing the nuclear modification factor for different rapidities, unlike with the usual simplified kinematics. Owing to the absence of measurement in pp collisions at the same sqrt(s_NN) and owing to the expected significant unc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.4569","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":"2026-05-18T03:10:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9GS7ldUbjsYfcIxCCgonexoWKBrxGk47pFksancxe5b2Ed67CEDhv1Z7IUjMtcqJWBK3ihaydHkgfFPLydFlAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T20:11:59.616860Z"},"content_sha256":"c8382dc4a1a7ec9bb669368b372739cbaba6365def5509047c7f9b513f504aa4","schema_version":"1.0","event_id":"sha256:c8382dc4a1a7ec9bb669368b372739cbaba6365def5509047c7f9b513f504aa4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2Y3DHRCA75VMHBTKYIHKU5CZBK/bundle.json","state_url":"https://pith.science/pith/2Y3DHRCA75VMHBTKYIHKU5CZBK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2Y3DHRCA75VMHBTKYIHKU5CZBK/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":"2026-05-29T20:11:59Z","links":{"resolver":"https://pith.science/pith/2Y3DHRCA75VMHBTKYIHKU5CZBK","bundle":"https://pith.science/pith/2Y3DHRCA75VMHBTKYIHKU5CZBK/bundle.json","state":"https://pith.science/pith/2Y3DHRCA75VMHBTKYIHKU5CZBK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2Y3DHRCA75VMHBTKYIHKU5CZBK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2Y3DHRCA75VMHBTKYIHKU5CZBK","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":"ec08e78d5ad8ca7bb174619d72bca6ba052701f372a401308772fe4d3cf7634c","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-20T16:29:57Z","title_canon_sha256":"3ffa33a8c59ba9280c22b48ef2922c69ec07f93eea8f18f67d6840efe653cde4"},"schema_version":"1.0","source":{"id":"1305.4569","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.4569","created_at":"2026-05-18T03:10:45Z"},{"alias_kind":"arxiv_version","alias_value":"1305.4569v2","created_at":"2026-05-18T03:10:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.4569","created_at":"2026-05-18T03:10:45Z"},{"alias_kind":"pith_short_12","alias_value":"2Y3DHRCA75VM","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2Y3DHRCA75VMHBTK","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2Y3DHRCA","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:c8382dc4a1a7ec9bb669368b372739cbaba6365def5509047c7f9b513f504aa4","target":"graph","created_at":"2026-05-18T03:10:45Z","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 update our previous studies of nuclear-matter effects on J/Psi production in proton-nucleus for the recent LHC pPb runs at sqrt(s_NN)=5 TeV. We have analysed the effects of the modification of the gluon PDFs in nucleus, using an exact kinematics for a 2->2 process, namely g+g->J/Psi+g as expected from LO pQCD. This allows to constrain the transverse-momentum while computing the nuclear modification factor for different rapidities, unlike with the usual simplified kinematics. Owing to the absence of measurement in pp collisions at the same sqrt(s_NN) and owing to the expected significant unc","authors_text":"A. Rakotozafindrabe, E. G. Ferreiro, F. Fleuret, J.P. Lansberg","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-20T16:29:57Z","title":"Impact of the Nuclear Modification of the Gluon Densities on J/Psi production in pPb collisions at sqrt(s_NN) = 5 TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.4569","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":"sha256:35cfdf5f12273373609d45ef6ea963d4183c82ce0cc9e17af679ad6ea47477be","target":"record","created_at":"2026-05-18T03:10:45Z","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":"ec08e78d5ad8ca7bb174619d72bca6ba052701f372a401308772fe4d3cf7634c","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-20T16:29:57Z","title_canon_sha256":"3ffa33a8c59ba9280c22b48ef2922c69ec07f93eea8f18f67d6840efe653cde4"},"schema_version":"1.0","source":{"id":"1305.4569","kind":"arxiv","version":2}},"canonical_sha256":"d63633c440ff6ac3866ac20eaa74590a880bc22c0e8f51c8c7e61e9f74add383","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d63633c440ff6ac3866ac20eaa74590a880bc22c0e8f51c8c7e61e9f74add383","first_computed_at":"2026-05-18T03:10:45.755937Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:10:45.755937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w5soptm/2TTd+0VuPdUBjUqktooh/WVbbDX9QbK45LN8nPrCkQbaokt30Yw8sMoc0Ei3MCAmbLX5j/oKeuFJDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:10:45.756728Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.4569","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35cfdf5f12273373609d45ef6ea963d4183c82ce0cc9e17af679ad6ea47477be","sha256:c8382dc4a1a7ec9bb669368b372739cbaba6365def5509047c7f9b513f504aa4"],"state_sha256":"2d3ba437322c593c4c964b5d4ac3c9e180248b39e48df5c8784184d24d7e95fc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6jvsQTbaeg+R6lbnW8ABL3pzSEDRzUbaHi73qGnu4tC6F8+HHFmX1sIV02tzxKcVCKGxOOkH2uQHUaTu8JPzDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T20:11:59.621452Z","bundle_sha256":"e9871ab052fd2d7d88ce4d4fe27cb1a55fab48aa0925d1e99f5ab58eb4ec4c2a"}}