{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UIPYX2RJRUB7EYLK2EGQHXK3DK","short_pith_number":"pith:UIPYX2RJ","canonical_record":{"source":{"id":"1809.10488","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-09-27T12:28:35Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"043b708a1545f579838d1a718cde64d130e7e43297b02d351316001200240d9c","abstract_canon_sha256":"085ddd40293af4c5e4ee374e1894418d23a3e0a2cc448fb8ac017acfcf4551a5"},"schema_version":"1.0"},"canonical_sha256":"a21f8bea298d03f2616ad10d03dd5b1a9bb83fb75b114b369dd3b1cea2a92f2d","source":{"kind":"arxiv","id":"1809.10488","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.10488","created_at":"2026-05-18T00:04:38Z"},{"alias_kind":"arxiv_version","alias_value":"1809.10488v1","created_at":"2026-05-18T00:04:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.10488","created_at":"2026-05-18T00:04:38Z"},{"alias_kind":"pith_short_12","alias_value":"UIPYX2RJRUB7","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UIPYX2RJRUB7EYLK","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UIPYX2RJ","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UIPYX2RJRUB7EYLK2EGQHXK3DK","target":"record","payload":{"canonical_record":{"source":{"id":"1809.10488","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-09-27T12:28:35Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"043b708a1545f579838d1a718cde64d130e7e43297b02d351316001200240d9c","abstract_canon_sha256":"085ddd40293af4c5e4ee374e1894418d23a3e0a2cc448fb8ac017acfcf4551a5"},"schema_version":"1.0"},"canonical_sha256":"a21f8bea298d03f2616ad10d03dd5b1a9bb83fb75b114b369dd3b1cea2a92f2d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:38.255387Z","signature_b64":"Swn16aEkUqwtoG6QOflBo2dkuxV/sp7pUM04JpLiEwHYlYnUIXWwF6cfojQAa4kCXCYpEN6km+0RYGjSFL7MBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a21f8bea298d03f2616ad10d03dd5b1a9bb83fb75b114b369dd3b1cea2a92f2d","last_reissued_at":"2026-05-18T00:04:38.254836Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:38.254836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.10488","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":"2026-05-18T00:04:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ODwZAM8UOfGSlIH/6k79FKZT14yACRpPmWxfmCQrisChXeNEyE/qOY9IUIY6DxawC+jSeoLyqhWazp1ZDW9pBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:26:34.948711Z"},"content_sha256":"caea2666efc86a6db63f13cd306ab80f605a5c4c166c09bf3c772de97d37b49b","schema_version":"1.0","event_id":"sha256:caea2666efc86a6db63f13cd306ab80f605a5c4c166c09bf3c772de97d37b49b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UIPYX2RJRUB7EYLK2EGQHXK3DK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The fate of quarkonia in heavy-ion collisions at LHC energies: a unified description of the sequential suppression patterns","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Carlos Lourenco, Pietro Faccioli","submitted_at":"2018-09-27T12:28:35Z","abstract_excerpt":"Measurements made at the LHC have shown that the production of the ${\\rm J}/\\psi$, $\\psi$(2S), $\\Upsilon$(1S) and $\\Upsilon$(2S) quarkonia is suppressed in Pb-Pb collisions, with respect to the extrapolation of the pp production yields. The $\\psi$(2S) and $\\Upsilon$(2S) states are more strongly suppressed than the ground states and the level of the suppression changes with the centrality of the collision. We show that the measured patterns can be reproduced by a simple model, where all quarkonia are treated in a unified way, starting from the recent realisation that, in pp collisions, the prob"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.10488","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":"2026-05-18T00:04:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uAZEBs45rnfJeSuLURATnwW6GV+SumwbJd83Qq80ss/nvaFlJPtVFr9/KRtG2jdsgoBiAz8iQ0wyYjZVv7e7Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:26:34.949049Z"},"content_sha256":"2e6de5e60853fe0d458c4f457113353035796a2314b444770355103cff1d2587","schema_version":"1.0","event_id":"sha256:2e6de5e60853fe0d458c4f457113353035796a2314b444770355103cff1d2587"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UIPYX2RJRUB7EYLK2EGQHXK3DK/bundle.json","state_url":"https://pith.science/pith/UIPYX2RJRUB7EYLK2EGQHXK3DK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UIPYX2RJRUB7EYLK2EGQHXK3DK/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":"2026-05-28T15:26:34Z","links":{"resolver":"https://pith.science/pith/UIPYX2RJRUB7EYLK2EGQHXK3DK","bundle":"https://pith.science/pith/UIPYX2RJRUB7EYLK2EGQHXK3DK/bundle.json","state":"https://pith.science/pith/UIPYX2RJRUB7EYLK2EGQHXK3DK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UIPYX2RJRUB7EYLK2EGQHXK3DK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UIPYX2RJRUB7EYLK2EGQHXK3DK","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":"085ddd40293af4c5e4ee374e1894418d23a3e0a2cc448fb8ac017acfcf4551a5","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-09-27T12:28:35Z","title_canon_sha256":"043b708a1545f579838d1a718cde64d130e7e43297b02d351316001200240d9c"},"schema_version":"1.0","source":{"id":"1809.10488","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.10488","created_at":"2026-05-18T00:04:38Z"},{"alias_kind":"arxiv_version","alias_value":"1809.10488v1","created_at":"2026-05-18T00:04:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.10488","created_at":"2026-05-18T00:04:38Z"},{"alias_kind":"pith_short_12","alias_value":"UIPYX2RJRUB7","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UIPYX2RJRUB7EYLK","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UIPYX2RJ","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:2e6de5e60853fe0d458c4f457113353035796a2314b444770355103cff1d2587","target":"graph","created_at":"2026-05-18T00:04:38Z","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":"Measurements made at the LHC have shown that the production of the ${\\rm J}/\\psi$, $\\psi$(2S), $\\Upsilon$(1S) and $\\Upsilon$(2S) quarkonia is suppressed in Pb-Pb collisions, with respect to the extrapolation of the pp production yields. The $\\psi$(2S) and $\\Upsilon$(2S) states are more strongly suppressed than the ground states and the level of the suppression changes with the centrality of the collision. We show that the measured patterns can be reproduced by a simple model, where all quarkonia are treated in a unified way, starting from the recent realisation that, in pp collisions, the prob","authors_text":"Carlos Lourenco, Pietro Faccioli","cross_cats":["nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-09-27T12:28:35Z","title":"The fate of quarkonia in heavy-ion collisions at LHC energies: a unified description of the sequential suppression patterns"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.10488","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:caea2666efc86a6db63f13cd306ab80f605a5c4c166c09bf3c772de97d37b49b","target":"record","created_at":"2026-05-18T00:04:38Z","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":"085ddd40293af4c5e4ee374e1894418d23a3e0a2cc448fb8ac017acfcf4551a5","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-09-27T12:28:35Z","title_canon_sha256":"043b708a1545f579838d1a718cde64d130e7e43297b02d351316001200240d9c"},"schema_version":"1.0","source":{"id":"1809.10488","kind":"arxiv","version":1}},"canonical_sha256":"a21f8bea298d03f2616ad10d03dd5b1a9bb83fb75b114b369dd3b1cea2a92f2d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a21f8bea298d03f2616ad10d03dd5b1a9bb83fb75b114b369dd3b1cea2a92f2d","first_computed_at":"2026-05-18T00:04:38.254836Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:38.254836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Swn16aEkUqwtoG6QOflBo2dkuxV/sp7pUM04JpLiEwHYlYnUIXWwF6cfojQAa4kCXCYpEN6km+0RYGjSFL7MBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:38.255387Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.10488","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:caea2666efc86a6db63f13cd306ab80f605a5c4c166c09bf3c772de97d37b49b","sha256:2e6de5e60853fe0d458c4f457113353035796a2314b444770355103cff1d2587"],"state_sha256":"35e7acddf631e66d2710e6debcf1d152835756c17631c7adaa6b1564554e3e71"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"21v8MWMuuluPpyUeQ9sxjJaGJRCRy8qEbwTxvAXD/YSQLVoRe/PYXuNBoR60cCiTXZLif7iS5VyNmVt5mcQZAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T15:26:34.950971Z","bundle_sha256":"97e6a450aa9dc4558a6c322f59b3248146f8fc354514e43988fa6b389d06123d"}}