{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:OMVOTEPF4UQSNXQP7NKKVMYSAZ","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":"85d5c7896fcad156f722ecab3a7b256f82f38d47ed61b78d55a21d4ba82d683a","cross_cats_sorted":["astro-ph.HE","hep-ph","nucl-ex"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"nucl-th","submitted_at":"2026-01-19T20:19:47Z","title_canon_sha256":"2cd4fefc080c77785d069d061c070e735ef01a158e9891b2efb1b08d1de62ad6"},"schema_version":"1.0","source":{"id":"2601.13374","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.13374","created_at":"2026-05-20T00:00:32Z"},{"alias_kind":"arxiv_version","alias_value":"2601.13374v2","created_at":"2026-05-20T00:00:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.13374","created_at":"2026-05-20T00:00:32Z"},{"alias_kind":"pith_short_12","alias_value":"OMVOTEPF4UQS","created_at":"2026-05-20T00:00:32Z"},{"alias_kind":"pith_short_16","alias_value":"OMVOTEPF4UQSNXQP","created_at":"2026-05-20T00:00:32Z"},{"alias_kind":"pith_short_8","alias_value":"OMVOTEPF","created_at":"2026-05-20T00:00:32Z"}],"graph_snapshots":[{"event_id":"sha256:9793b93674666ba578c48876dc08bda06054b704b2a7ce5c91af27278b8eb22d","target":"graph","created_at":"2026-05-20T00:00:32Z","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/2601.13374/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The trace anomaly of dense matter, $\\Delta \\equiv 1/3 - P/\\varepsilon$, defined through the ratio $w \\equiv P/\\varepsilon$ of pressure $P$ to energy density $\\varepsilon$, quantifies deviations from conformal symmetry and provides a dimensionless measure of the stiffness of the equation of state (EOS) relevant for both neutron stars and heavy-ion collisions. While $\\Delta(\\varepsilon)$ has recently been inferred from neutron star observations, we report the first Bayesian extraction of the trace anomaly from collective flow observables in intermediate-energy heavy-ion collisions. By employing ","authors_text":"Bao-An Li","cross_cats":["astro-ph.HE","hep-ph","nucl-ex"],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"nucl-th","submitted_at":"2026-01-19T20:19:47Z","title":"Trace Anomaly of Cold Dense Matter Constrained by Collective Flow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.13374","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":"sha256:6c3f4c0636a16a56a5c1179b80bcc9b9ea09833f216190b7d859b11e996d93fa","target":"record","created_at":"2026-05-20T00:00:32Z","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":"85d5c7896fcad156f722ecab3a7b256f82f38d47ed61b78d55a21d4ba82d683a","cross_cats_sorted":["astro-ph.HE","hep-ph","nucl-ex"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"nucl-th","submitted_at":"2026-01-19T20:19:47Z","title_canon_sha256":"2cd4fefc080c77785d069d061c070e735ef01a158e9891b2efb1b08d1de62ad6"},"schema_version":"1.0","source":{"id":"2601.13374","kind":"arxiv","version":2}},"canonical_sha256":"732ae991e5e52126de0ffb54aab3120648eccbafa86fae670ae4f63eed575da2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"732ae991e5e52126de0ffb54aab3120648eccbafa86fae670ae4f63eed575da2","first_computed_at":"2026-05-20T00:00:32.139620Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:00:32.139620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X5s225B1Is2oKW60cnaHT8rd2gJ/Jis9crh2BdMALOnJXy3KXIEUUN0Qn81pXoVi6lj5CmIAg8fKPxxA+wTmBQ==","signature_status":"signed_v1","signed_at":"2026-05-20T00:00:32.140202Z","signed_message":"canonical_sha256_bytes"},"source_id":"2601.13374","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c3f4c0636a16a56a5c1179b80bcc9b9ea09833f216190b7d859b11e996d93fa","sha256:9793b93674666ba578c48876dc08bda06054b704b2a7ce5c91af27278b8eb22d"],"state_sha256":"95506b6a87f8a730ff32b497096903e4999dc76d7a1b92d7308974927ab9d4c6"}