{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XEBHRP57VYUUEARZPK26NVJTYH","short_pith_number":"pith:XEBHRP57","canonical_record":{"source":{"id":"1809.09371","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2018-09-25T09:19:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"63155b3bbc31d1b594a5959df60dcb2b7d6ae0628579e2ac296e3f78b1ace6f1","abstract_canon_sha256":"3ba0f65f4ebe56971676b0ee102e325f2b79b176e525ab5462229fe0f1edd5b4"},"schema_version":"1.0"},"canonical_sha256":"b90278bfbfae294202397ab5e6d533c1d9ba32a84fcb73701db62b8faaeea489","source":{"kind":"arxiv","id":"1809.09371","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09371","created_at":"2026-07-05T00:17:47Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09371v2","created_at":"2026-07-05T00:17:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09371","created_at":"2026-07-05T00:17:47Z"},{"alias_kind":"pith_short_12","alias_value":"XEBHRP57VYUU","created_at":"2026-07-05T00:17:47Z"},{"alias_kind":"pith_short_16","alias_value":"XEBHRP57VYUUEARZ","created_at":"2026-07-05T00:17:47Z"},{"alias_kind":"pith_short_8","alias_value":"XEBHRP57","created_at":"2026-07-05T00:17:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XEBHRP57VYUUEARZPK26NVJTYH","target":"record","payload":{"canonical_record":{"source":{"id":"1809.09371","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2018-09-25T09:19:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"63155b3bbc31d1b594a5959df60dcb2b7d6ae0628579e2ac296e3f78b1ace6f1","abstract_canon_sha256":"3ba0f65f4ebe56971676b0ee102e325f2b79b176e525ab5462229fe0f1edd5b4"},"schema_version":"1.0"},"canonical_sha256":"b90278bfbfae294202397ab5e6d533c1d9ba32a84fcb73701db62b8faaeea489","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:17:47.720917Z","signature_b64":"hfuAOpcHZ/xb4iaW8kuZBxWsoYytxNPlRJI4sKVUMlyz0DOlIYlYeRcCoFAlibl1y/iRob/+iUY/kJ4epjsQBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b90278bfbfae294202397ab5e6d533c1d9ba32a84fcb73701db62b8faaeea489","last_reissued_at":"2026-07-05T00:17:47.720474Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:17:47.720474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.09371","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":"2026-07-05T00:17:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eU4LsVr+S7/2Djmcr2SakJlLbtohH6ujCN40yCdmD2F2h6mxYo2wtRHxAddUVBH49CJc0HqvOxfs/wLzvwKuDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T02:20:51.520186Z"},"content_sha256":"f15734768f8df8a09fcb5d38e36faece70f7efaf4b1995d61085c85b51f51b9d","schema_version":"1.0","event_id":"sha256:f15734768f8df8a09fcb5d38e36faece70f7efaf4b1995d61085c85b51f51b9d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XEBHRP57VYUUEARZPK26NVJTYH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Event-shape engineering for the D-meson elliptic flow in mid-central Pb-Pb collisions at $\\sqrt{s_{\\rm NN}}$ = 5.02 TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"ALICE Collaboration","submitted_at":"2018-09-25T09:19:01Z","abstract_excerpt":"The production yield of prompt D mesons and their elliptic flow coefficient $v_2$ were measured with the Event-Shape Engineering (ESE) technique applied to mid-central (10-30% and 30-50% centrality classes) Pb-Pb collisions at the centre-of-mass energy per nucleon pair $\\sqrt{s_{\\rm NN}} =5.02$ TeV, with the ALICE detector at the LHC. The ESE technique allows the classification of events, belonging to the same centrality, according to the azimuthal anisotropy of soft particle production in the collision. The reported measurements give the opportunity to investigate the dynamics of charm quarks"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09371","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/1809.09371/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":"2026-07-05T00:17:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tFB96smL7FQN+g1SmFpQnpqIGHy35rriYMWlW+GXULIvyLTqsi8w/vUpEmICMUVIIri70wpFnmxOOOF7cK9oDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T02:20:51.520563Z"},"content_sha256":"e0805dc1b992fab9dcc34cf5279b4acdf91ac1f5b5444f0c126d2bbbdfa075a9","schema_version":"1.0","event_id":"sha256:e0805dc1b992fab9dcc34cf5279b4acdf91ac1f5b5444f0c126d2bbbdfa075a9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XEBHRP57VYUUEARZPK26NVJTYH/bundle.json","state_url":"https://pith.science/pith/XEBHRP57VYUUEARZPK26NVJTYH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XEBHRP57VYUUEARZPK26NVJTYH/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":"2026-08-05T02:20:51Z","links":{"resolver":"https://pith.science/pith/XEBHRP57VYUUEARZPK26NVJTYH","bundle":"https://pith.science/pith/XEBHRP57VYUUEARZPK26NVJTYH/bundle.json","state":"https://pith.science/pith/XEBHRP57VYUUEARZPK26NVJTYH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XEBHRP57VYUUEARZPK26NVJTYH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XEBHRP57VYUUEARZPK26NVJTYH","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":"3ba0f65f4ebe56971676b0ee102e325f2b79b176e525ab5462229fe0f1edd5b4","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2018-09-25T09:19:01Z","title_canon_sha256":"63155b3bbc31d1b594a5959df60dcb2b7d6ae0628579e2ac296e3f78b1ace6f1"},"schema_version":"1.0","source":{"id":"1809.09371","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09371","created_at":"2026-07-05T00:17:47Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09371v2","created_at":"2026-07-05T00:17:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09371","created_at":"2026-07-05T00:17:47Z"},{"alias_kind":"pith_short_12","alias_value":"XEBHRP57VYUU","created_at":"2026-07-05T00:17:47Z"},{"alias_kind":"pith_short_16","alias_value":"XEBHRP57VYUUEARZ","created_at":"2026-07-05T00:17:47Z"},{"alias_kind":"pith_short_8","alias_value":"XEBHRP57","created_at":"2026-07-05T00:17:47Z"}],"graph_snapshots":[{"event_id":"sha256:e0805dc1b992fab9dcc34cf5279b4acdf91ac1f5b5444f0c126d2bbbdfa075a9","target":"graph","created_at":"2026-07-05T00:17:47Z","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/1809.09371/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The production yield of prompt D mesons and their elliptic flow coefficient $v_2$ were measured with the Event-Shape Engineering (ESE) technique applied to mid-central (10-30% and 30-50% centrality classes) Pb-Pb collisions at the centre-of-mass energy per nucleon pair $\\sqrt{s_{\\rm NN}} =5.02$ TeV, with the ALICE detector at the LHC. The ESE technique allows the classification of events, belonging to the same centrality, according to the azimuthal anisotropy of soft particle production in the collision. The reported measurements give the opportunity to investigate the dynamics of charm quarks","authors_text":"ALICE Collaboration","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2018-09-25T09:19:01Z","title":"Event-shape engineering for the D-meson elliptic flow in mid-central Pb-Pb collisions at $\\sqrt{s_{\\rm NN}}$ = 5.02 TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09371","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:f15734768f8df8a09fcb5d38e36faece70f7efaf4b1995d61085c85b51f51b9d","target":"record","created_at":"2026-07-05T00:17:47Z","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":"3ba0f65f4ebe56971676b0ee102e325f2b79b176e525ab5462229fe0f1edd5b4","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2018-09-25T09:19:01Z","title_canon_sha256":"63155b3bbc31d1b594a5959df60dcb2b7d6ae0628579e2ac296e3f78b1ace6f1"},"schema_version":"1.0","source":{"id":"1809.09371","kind":"arxiv","version":2}},"canonical_sha256":"b90278bfbfae294202397ab5e6d533c1d9ba32a84fcb73701db62b8faaeea489","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b90278bfbfae294202397ab5e6d533c1d9ba32a84fcb73701db62b8faaeea489","first_computed_at":"2026-07-05T00:17:47.720474Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:17:47.720474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hfuAOpcHZ/xb4iaW8kuZBxWsoYytxNPlRJI4sKVUMlyz0DOlIYlYeRcCoFAlibl1y/iRob/+iUY/kJ4epjsQBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:17:47.720917Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.09371","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f15734768f8df8a09fcb5d38e36faece70f7efaf4b1995d61085c85b51f51b9d","sha256:e0805dc1b992fab9dcc34cf5279b4acdf91ac1f5b5444f0c126d2bbbdfa075a9"],"state_sha256":"fa0e7c3534989cfcf5a25cd4eca9842a4cddc167333ca4b8055929632325882b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XijTohCKWnew3EMaA5oPHJ6qHWJXTXGXjf2nA72ots9o/yQEGcHull9g3KCTsJ72vP1OKqJOvxcaRNpfGJZKCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T02:20:51.522821Z","bundle_sha256":"50a0aa404af91e9a63dfb5592b35b05263bf5d59880b61be21dafdcef5fde807"}}