{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:K26OVHJVRA77MADXNSZMMHHGOP","short_pith_number":"pith:K26OVHJV","canonical_record":{"source":{"id":"1808.10641","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-31T09:22:34Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"aa90ef93de6b89c3f2857ee690853bddea94d716ae6696d6cb7700b2ed79d020","abstract_canon_sha256":"606aede09243e40adc7e52b7f517b0e8fef2c23010a0e57659cdfbd9ad807c84"},"schema_version":"1.0"},"canonical_sha256":"56bcea9d35883ff600776cb2c61ce673dd5bfe7bfe4b58a43072dc0481988c1a","source":{"kind":"arxiv","id":"1808.10641","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.10641","created_at":"2026-05-18T00:04:47Z"},{"alias_kind":"arxiv_version","alias_value":"1808.10641v1","created_at":"2026-05-18T00:04:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.10641","created_at":"2026-05-18T00:04:47Z"},{"alias_kind":"pith_short_12","alias_value":"K26OVHJVRA77","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"K26OVHJVRA77MADX","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"K26OVHJV","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:K26OVHJVRA77MADXNSZMMHHGOP","target":"record","payload":{"canonical_record":{"source":{"id":"1808.10641","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-31T09:22:34Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"aa90ef93de6b89c3f2857ee690853bddea94d716ae6696d6cb7700b2ed79d020","abstract_canon_sha256":"606aede09243e40adc7e52b7f517b0e8fef2c23010a0e57659cdfbd9ad807c84"},"schema_version":"1.0"},"canonical_sha256":"56bcea9d35883ff600776cb2c61ce673dd5bfe7bfe4b58a43072dc0481988c1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:47.968904Z","signature_b64":"rGD+pSNffrO/8o+1/jbvY5B01mBd1WBrfjdwvs0QocaKUmP8SlzgOWVtIritpH6w2p6r5N5YTwhDykzF39d7AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56bcea9d35883ff600776cb2c61ce673dd5bfe7bfe4b58a43072dc0481988c1a","last_reissued_at":"2026-05-18T00:04:47.968196Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:47.968196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.10641","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":"2026-05-18T00:04:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v9IN965r+CXJ0OW5rMMFrA1itMHYYsdj1ENwOQiEU/i0LfHLJXpnT7gveKdhTfZo0EROPYCZbb96XpcR06dkAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:08:40.405459Z"},"content_sha256":"c924878b7b0b9b2704f9b62beee58bef8c53b96109c84983e18a603518e2bc54","schema_version":"1.0","event_id":"sha256:c924878b7b0b9b2704f9b62beee58bef8c53b96109c84983e18a603518e2bc54"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:K26OVHJVRA77MADXNSZMMHHGOP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two-particle angular correlations in pp and p-Pb collisions at LHC energies from a multi-phase transport model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Jinhui Chen, Liuyao Zhang, Song Zhang, Yugang Ma, Ziwei Lin","submitted_at":"2018-08-31T09:22:34Z","abstract_excerpt":"We apply a multi-phase transport (AMPT) model to study two-particle angular correlations in $pp$ collisions at $\\sqrt{s}= 7$ TeV. Besides being able to describe the angular correlation functions of meson-meson pairs, a large improvement for the angular correlations of baryon-baryon and antibaryon-antibaryon is achieved. We further find that the AMPT model with new quark coalescence provides an even better description on the anti-correlation feature of baryon-baryon correlations observed in the experiments. We also extend the study to p-Pb collisions at $\\sqrt{s}= 5.02$ TeV and obtained similar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.10641","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":"2026-05-18T00:04:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R/Egw/4jsuQ4z0FFEplhokvnrJn4NVb0HE8MwS7EgmLtmwTcKFf2gqBTQaOnQ4STHIxrupd9ShPChhvzJw+nDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:08:40.405815Z"},"content_sha256":"830977ff51bb147971292e40baa678de1696b8a32fa34339e900c8c7da79e1fc","schema_version":"1.0","event_id":"sha256:830977ff51bb147971292e40baa678de1696b8a32fa34339e900c8c7da79e1fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K26OVHJVRA77MADXNSZMMHHGOP/bundle.json","state_url":"https://pith.science/pith/K26OVHJVRA77MADXNSZMMHHGOP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K26OVHJVRA77MADXNSZMMHHGOP/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":"2026-06-05T09:08:40Z","links":{"resolver":"https://pith.science/pith/K26OVHJVRA77MADXNSZMMHHGOP","bundle":"https://pith.science/pith/K26OVHJVRA77MADXNSZMMHHGOP/bundle.json","state":"https://pith.science/pith/K26OVHJVRA77MADXNSZMMHHGOP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K26OVHJVRA77MADXNSZMMHHGOP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:K26OVHJVRA77MADXNSZMMHHGOP","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":"606aede09243e40adc7e52b7f517b0e8fef2c23010a0e57659cdfbd9ad807c84","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-31T09:22:34Z","title_canon_sha256":"aa90ef93de6b89c3f2857ee690853bddea94d716ae6696d6cb7700b2ed79d020"},"schema_version":"1.0","source":{"id":"1808.10641","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.10641","created_at":"2026-05-18T00:04:47Z"},{"alias_kind":"arxiv_version","alias_value":"1808.10641v1","created_at":"2026-05-18T00:04:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.10641","created_at":"2026-05-18T00:04:47Z"},{"alias_kind":"pith_short_12","alias_value":"K26OVHJVRA77","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"K26OVHJVRA77MADX","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"K26OVHJV","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:830977ff51bb147971292e40baa678de1696b8a32fa34339e900c8c7da79e1fc","target":"graph","created_at":"2026-05-18T00:04:47Z","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"},"paper":{"abstract_excerpt":"We apply a multi-phase transport (AMPT) model to study two-particle angular correlations in $pp$ collisions at $\\sqrt{s}= 7$ TeV. Besides being able to describe the angular correlation functions of meson-meson pairs, a large improvement for the angular correlations of baryon-baryon and antibaryon-antibaryon is achieved. We further find that the AMPT model with new quark coalescence provides an even better description on the anti-correlation feature of baryon-baryon correlations observed in the experiments. We also extend the study to p-Pb collisions at $\\sqrt{s}= 5.02$ TeV and obtained similar","authors_text":"Jinhui Chen, Liuyao Zhang, Song Zhang, Yugang Ma, Ziwei Lin","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-31T09:22:34Z","title":"Two-particle angular correlations in pp and p-Pb collisions at LHC energies from a multi-phase transport model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.10641","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:c924878b7b0b9b2704f9b62beee58bef8c53b96109c84983e18a603518e2bc54","target":"record","created_at":"2026-05-18T00:04:47Z","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":"606aede09243e40adc7e52b7f517b0e8fef2c23010a0e57659cdfbd9ad807c84","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-31T09:22:34Z","title_canon_sha256":"aa90ef93de6b89c3f2857ee690853bddea94d716ae6696d6cb7700b2ed79d020"},"schema_version":"1.0","source":{"id":"1808.10641","kind":"arxiv","version":1}},"canonical_sha256":"56bcea9d35883ff600776cb2c61ce673dd5bfe7bfe4b58a43072dc0481988c1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56bcea9d35883ff600776cb2c61ce673dd5bfe7bfe4b58a43072dc0481988c1a","first_computed_at":"2026-05-18T00:04:47.968196Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:47.968196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rGD+pSNffrO/8o+1/jbvY5B01mBd1WBrfjdwvs0QocaKUmP8SlzgOWVtIritpH6w2p6r5N5YTwhDykzF39d7AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:47.968904Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.10641","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c924878b7b0b9b2704f9b62beee58bef8c53b96109c84983e18a603518e2bc54","sha256:830977ff51bb147971292e40baa678de1696b8a32fa34339e900c8c7da79e1fc"],"state_sha256":"5824eb32b956b3c9f5a074f6f7684bdd37a8253849cc4f8ff58df9bbb3c5deb8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dR16tiV8aPfMSx6M9CJXtorkDhWrbC6eRLGp5sF+/W7waGJXa4T22Su6nSlHhmQ8snWkGiIgiVc/OR0y4RcrBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T09:08:40.412633Z","bundle_sha256":"85f25ef70deb1d4a375dd9ef0ca19340dbeef09bca29fa5243c212c93da640a4"}}