{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:2YSJ5H3GQUMEERLNUXJHALCA6H","short_pith_number":"pith:2YSJ5H3G","canonical_record":{"source":{"id":"2111.14812","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-11-29T18:56:21Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"03ded74e91e8a682b332efe88fba717f87c4bc46785512a8e460c8f30c3f81ef","abstract_canon_sha256":"fa7d17190f787d577c99b21233d2ae50e26b4a3b170a018b2ba4dac37e31e5d7"},"schema_version":"1.0"},"canonical_sha256":"d6249e9f66851842456da5d2702c40f1f4827dfa6ddf5b50e056f35ca75d5cde","source":{"kind":"arxiv","id":"2111.14812","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.14812","created_at":"2026-07-05T08:16:18Z"},{"alias_kind":"arxiv_version","alias_value":"2111.14812v1","created_at":"2026-07-05T08:16:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.14812","created_at":"2026-07-05T08:16:18Z"},{"alias_kind":"pith_short_12","alias_value":"2YSJ5H3GQUME","created_at":"2026-07-05T08:16:18Z"},{"alias_kind":"pith_short_16","alias_value":"2YSJ5H3GQUMEERLN","created_at":"2026-07-05T08:16:18Z"},{"alias_kind":"pith_short_8","alias_value":"2YSJ5H3G","created_at":"2026-07-05T08:16:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:2YSJ5H3GQUMEERLNUXJHALCA6H","target":"record","payload":{"canonical_record":{"source":{"id":"2111.14812","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-11-29T18:56:21Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"03ded74e91e8a682b332efe88fba717f87c4bc46785512a8e460c8f30c3f81ef","abstract_canon_sha256":"fa7d17190f787d577c99b21233d2ae50e26b4a3b170a018b2ba4dac37e31e5d7"},"schema_version":"1.0"},"canonical_sha256":"d6249e9f66851842456da5d2702c40f1f4827dfa6ddf5b50e056f35ca75d5cde","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:16:18.203166Z","signature_b64":"LO/NXgPlkY2+7viwa0A9GFyz40NHZvo8LL4o5g+E2o0XQKGUQAykLJgGRIiiPs/vmfg62UF8/etC8G5nOso/CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6249e9f66851842456da5d2702c40f1f4827dfa6ddf5b50e056f35ca75d5cde","last_reissued_at":"2026-07-05T08:16:18.202627Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:16:18.202627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2111.14812","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":"2026-07-05T08:16:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zyNI4ZgEuNv6AhhVaY+DuxYzehpBkGghZSl4yngd12+gqeS50Qr5YXjVxhGkfGyxOQbrESI0wVdF7vosy4DWDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T21:01:22.556365Z"},"content_sha256":"01be6218891a47c5125b16f261e94831a3999455ae6c92237928c30fcab36cee","schema_version":"1.0","event_id":"sha256:01be6218891a47c5125b16f261e94831a3999455ae6c92237928c30fcab36cee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:2YSJ5H3GQUMEERLNUXJHALCA6H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing nuclear structure with mean transverse momentum in relativistic isobar collisions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Fuqiang Wang, Hanlin Li, Hao-jie Xu, Lie-Wen Chen, Wenbin Zhao, Ying Zhou","submitted_at":"2021-11-29T18:56:21Z","abstract_excerpt":"Transverse momentum ($p_{T}$) generation in relativistic heavy ion collisions is sensitive to the initial geometry and the final-state bulk evolution. We demonstrate with hydrodynamic calculations that the mean $p_T$ ratio ($R_{\\langle p_{T}\\rangle}$) between the highly similar isobar $^{96}_{44}$Ru+$^{96}_{44}$Ru and $^{96}_{40}$Zr+$^{96}_{40}$Zr collisions is insensitive to the bulk evolution and remains sensitive to the small difference in the initial nuclear structure (neutron skin and deformation) between the Ru and Zr nuclei.We further find that nuclear deformation can produce an anticor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.14812","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2111.14812/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":"2026-07-05T08:16:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d882h1uoSOOAc+YEJRu/oFaAMef3d1DI2eMtb37ZyyLNSk54lOJ4CsU600EaJSaBKFLRVT3kQLIiqfIRm1lECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T21:01:22.558098Z"},"content_sha256":"abf9b777e246f1ae570e79a71d2b2b1a1203a6949a9b061171197ed03c72bf76","schema_version":"1.0","event_id":"sha256:abf9b777e246f1ae570e79a71d2b2b1a1203a6949a9b061171197ed03c72bf76"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2YSJ5H3GQUMEERLNUXJHALCA6H/bundle.json","state_url":"https://pith.science/pith/2YSJ5H3GQUMEERLNUXJHALCA6H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2YSJ5H3GQUMEERLNUXJHALCA6H/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":"2026-08-08T21:01:22Z","links":{"resolver":"https://pith.science/pith/2YSJ5H3GQUMEERLNUXJHALCA6H","bundle":"https://pith.science/pith/2YSJ5H3GQUMEERLNUXJHALCA6H/bundle.json","state":"https://pith.science/pith/2YSJ5H3GQUMEERLNUXJHALCA6H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2YSJ5H3GQUMEERLNUXJHALCA6H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:2YSJ5H3GQUMEERLNUXJHALCA6H","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":"fa7d17190f787d577c99b21233d2ae50e26b4a3b170a018b2ba4dac37e31e5d7","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-11-29T18:56:21Z","title_canon_sha256":"03ded74e91e8a682b332efe88fba717f87c4bc46785512a8e460c8f30c3f81ef"},"schema_version":"1.0","source":{"id":"2111.14812","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.14812","created_at":"2026-07-05T08:16:18Z"},{"alias_kind":"arxiv_version","alias_value":"2111.14812v1","created_at":"2026-07-05T08:16:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.14812","created_at":"2026-07-05T08:16:18Z"},{"alias_kind":"pith_short_12","alias_value":"2YSJ5H3GQUME","created_at":"2026-07-05T08:16:18Z"},{"alias_kind":"pith_short_16","alias_value":"2YSJ5H3GQUMEERLN","created_at":"2026-07-05T08:16:18Z"},{"alias_kind":"pith_short_8","alias_value":"2YSJ5H3G","created_at":"2026-07-05T08:16:18Z"}],"graph_snapshots":[{"event_id":"sha256:abf9b777e246f1ae570e79a71d2b2b1a1203a6949a9b061171197ed03c72bf76","target":"graph","created_at":"2026-07-05T08:16:18Z","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/2111.14812/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Transverse momentum ($p_{T}$) generation in relativistic heavy ion collisions is sensitive to the initial geometry and the final-state bulk evolution. We demonstrate with hydrodynamic calculations that the mean $p_T$ ratio ($R_{\\langle p_{T}\\rangle}$) between the highly similar isobar $^{96}_{44}$Ru+$^{96}_{44}$Ru and $^{96}_{40}$Zr+$^{96}_{40}$Zr collisions is insensitive to the bulk evolution and remains sensitive to the small difference in the initial nuclear structure (neutron skin and deformation) between the Ru and Zr nuclei.We further find that nuclear deformation can produce an anticor","authors_text":"Fuqiang Wang, Hanlin Li, Hao-jie Xu, Lie-Wen Chen, Wenbin Zhao, Ying Zhou","cross_cats":["nucl-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-11-29T18:56:21Z","title":"Probing nuclear structure with mean transverse momentum in relativistic isobar collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.14812","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":"sha256:01be6218891a47c5125b16f261e94831a3999455ae6c92237928c30fcab36cee","target":"record","created_at":"2026-07-05T08:16:18Z","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":"fa7d17190f787d577c99b21233d2ae50e26b4a3b170a018b2ba4dac37e31e5d7","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-11-29T18:56:21Z","title_canon_sha256":"03ded74e91e8a682b332efe88fba717f87c4bc46785512a8e460c8f30c3f81ef"},"schema_version":"1.0","source":{"id":"2111.14812","kind":"arxiv","version":1}},"canonical_sha256":"d6249e9f66851842456da5d2702c40f1f4827dfa6ddf5b50e056f35ca75d5cde","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d6249e9f66851842456da5d2702c40f1f4827dfa6ddf5b50e056f35ca75d5cde","first_computed_at":"2026-07-05T08:16:18.202627Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:16:18.202627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LO/NXgPlkY2+7viwa0A9GFyz40NHZvo8LL4o5g+E2o0XQKGUQAykLJgGRIiiPs/vmfg62UF8/etC8G5nOso/CA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:16:18.203166Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.14812","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:01be6218891a47c5125b16f261e94831a3999455ae6c92237928c30fcab36cee","sha256:abf9b777e246f1ae570e79a71d2b2b1a1203a6949a9b061171197ed03c72bf76"],"state_sha256":"962f421c513060073cd42c1b3c8aebd082abdd96a79878286559228430adf0b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zj1WB2e4nqmmn5mWt9ZZfoliqxZVsfN8XFTVW4DFi85izdaJqqrLxaspkTjwsf+PjPCXL3YdSTyKZI+tv81LAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T21:01:22.569682Z","bundle_sha256":"19464b7f994565dde980128cb8848d53f042d1774ec0870e312139c6621183c3"}}