{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:3B2D5FTU4CGYQTRWEMU2XAEWS4","short_pith_number":"pith:3B2D5FTU","schema_version":"1.0","canonical_sha256":"d8743e9674e08d884e362329ab809697024e23ada03afd250eea6f94b8d14058","source":{"kind":"arxiv","id":"2303.15323","version":2},"attestation_state":"computed","paper":{"title":"Thermalization at the femtoscale seen in high-energy Pb+Pb collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Jean-Yves Ollitrault, Jiangyong Jia, Matthew Luzum, Rupam Samanta, Somadutta Bhatta","submitted_at":"2023-03-27T15:22:18Z","abstract_excerpt":"A collision between two atomic nuclei accelerated at a speed close to that of light creates a dense system of quarks and gluons. Interactions among them are so strong that they behave collectively like a droplet of fluid of ten-femtometer size, which expands into the vacuum and eventually fragments into thousands of particles. We report a new manifestation of thermalization in recent data from the Large Hadron Collider. Our analysis is based on results from the ATLAS Collaboration, which has measured the variance of the momentum per particle across Pb+Pb collision events with the same particle"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2303.15323","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2023-03-27T15:22:18Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"title_canon_sha256":"8a2e23082fa301d400f17ae8da0bc66c0048cb37471e5379b6537e07940aea3d","abstract_canon_sha256":"5771cefcd0c55ac1fe38e50aa20101562388ac07ab8d4db211d9a54aaedd043d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:15:35.435441Z","signature_b64":"WLD3ddFOq+n+WtGJ+Ow2on/Bdc4Jt0ubhq1xQdEkwcWGgqjhaPVySiO01IGpQCOMC2wkCy/jJ56zmhYw4K0hCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8743e9674e08d884e362329ab809697024e23ada03afd250eea6f94b8d14058","last_reissued_at":"2026-07-05T08:15:35.434928Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:15:35.434928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermalization at the femtoscale seen in high-energy Pb+Pb collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Jean-Yves Ollitrault, Jiangyong Jia, Matthew Luzum, Rupam Samanta, Somadutta Bhatta","submitted_at":"2023-03-27T15:22:18Z","abstract_excerpt":"A collision between two atomic nuclei accelerated at a speed close to that of light creates a dense system of quarks and gluons. Interactions among them are so strong that they behave collectively like a droplet of fluid of ten-femtometer size, which expands into the vacuum and eventually fragments into thousands of particles. We report a new manifestation of thermalization in recent data from the Large Hadron Collider. Our analysis is based on results from the ATLAS Collaboration, which has measured the variance of the momentum per particle across Pb+Pb collision events with the same particle"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.15323","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/2303.15323/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2303.15323","created_at":"2026-07-05T08:15:35.434993+00:00"},{"alias_kind":"arxiv_version","alias_value":"2303.15323v2","created_at":"2026-07-05T08:15:35.434993+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.15323","created_at":"2026-07-05T08:15:35.434993+00:00"},{"alias_kind":"pith_short_12","alias_value":"3B2D5FTU4CGY","created_at":"2026-07-05T08:15:35.434993+00:00"},{"alias_kind":"pith_short_16","alias_value":"3B2D5FTU4CGYQTRW","created_at":"2026-07-05T08:15:35.434993+00:00"},{"alias_kind":"pith_short_8","alias_value":"3B2D5FTU","created_at":"2026-07-05T08:15:35.434993+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2504.20008","citing_title":"The shape of differential radial flow $v_0(p_T)$, not its zero-crossing, carries physical information","ref_index":3,"is_internal_anchor":false},{"citing_arxiv_id":"2511.04605","citing_title":"The size of the quark-gluon plasma in ultracentral collisions: impact of initial density fluctuations on the average transverse momentum","ref_index":6,"is_internal_anchor":false},{"citing_arxiv_id":"2511.09283","citing_title":"Explaining higher-order correlations between elliptic and triangular flow","ref_index":100,"is_internal_anchor":false},{"citing_arxiv_id":"2604.26731","citing_title":"Thermal and geometric normal modes of spectral fluctuations in heavy-ion collisions","ref_index":19,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3B2D5FTU4CGYQTRWEMU2XAEWS4","json":"https://pith.science/pith/3B2D5FTU4CGYQTRWEMU2XAEWS4.json","graph_json":"https://pith.science/api/pith-number/3B2D5FTU4CGYQTRWEMU2XAEWS4/graph.json","events_json":"https://pith.science/api/pith-number/3B2D5FTU4CGYQTRWEMU2XAEWS4/events.json","paper":"https://pith.science/paper/3B2D5FTU"},"agent_actions":{"view_html":"https://pith.science/pith/3B2D5FTU4CGYQTRWEMU2XAEWS4","download_json":"https://pith.science/pith/3B2D5FTU4CGYQTRWEMU2XAEWS4.json","view_paper":"https://pith.science/paper/3B2D5FTU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2303.15323&json=true","fetch_graph":"https://pith.science/api/pith-number/3B2D5FTU4CGYQTRWEMU2XAEWS4/graph.json","fetch_events":"https://pith.science/api/pith-number/3B2D5FTU4CGYQTRWEMU2XAEWS4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3B2D5FTU4CGYQTRWEMU2XAEWS4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3B2D5FTU4CGYQTRWEMU2XAEWS4/action/storage_attestation","attest_author":"https://pith.science/pith/3B2D5FTU4CGYQTRWEMU2XAEWS4/action/author_attestation","sign_citation":"https://pith.science/pith/3B2D5FTU4CGYQTRWEMU2XAEWS4/action/citation_signature","submit_replication":"https://pith.science/pith/3B2D5FTU4CGYQTRWEMU2XAEWS4/action/replication_record"}},"created_at":"2026-07-05T08:15:35.434993+00:00","updated_at":"2026-07-05T08:15:35.434993+00:00"}