{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:V77THQQNUGKNE4H32JFQZHBTJY","short_pith_number":"pith:V77THQQN","schema_version":"1.0","canonical_sha256":"afff33c20da194d270fbd24b0c9c334e188d599d2a1f06749f4e789f8b6d4454","source":{"kind":"arxiv","id":"1401.3097","version":1},"attestation_state":"computed","paper":{"title":"Entropy Flattening, Gas Clumping and Turbulence in Galaxy Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"2-Univ. 'Tor Vergata', 3) (1-IAPS/INAF Rome, 3-SISSA, A. Lapi (2, Italy, Italy), R. Fusco-Femiano (1), Rome, Trieste","submitted_at":"2014-01-14T08:24:39Z","abstract_excerpt":"Several physical processes and formation events are expected in cluster outskirts, a vast region up to now essentially not covered by observations. The recent Suzaku (X-ray) and Planck (Sunayev-Zeldovich effect) observations out to the virial radius have highlighted in these peripheral regions a rather sharp decline of the intracluster gas temperature, an entropy flattening in contrast with the theoretically expected power law increase, the break of the hydrostatic equilibrium even in some relaxed clusters, a derived gas mass fraction above the cosmic value measured from several CMB experiment"},"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":"1401.3097","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-14T08:24:39Z","cross_cats_sorted":[],"title_canon_sha256":"ca30cf8d0f5a12bbac707d6f9598d72c263e0020b155392fb24df3c3a7622b3d","abstract_canon_sha256":"8fce695d2a1b1a3a234d248788e249f7cbdf2764f133e45a8f8ec56f88c7dc7c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:25.819693Z","signature_b64":"jxdTdRQ8b1xfHOwrS1S5eiONZ/N31562gmiLEIuxHgggU86uG7YEajupOjJ77OYHyVVR1C7sp/jv/K3Vzz+RBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"afff33c20da194d270fbd24b0c9c334e188d599d2a1f06749f4e789f8b6d4454","last_reissued_at":"2026-05-18T01:45:25.819229Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:25.819229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Entropy Flattening, Gas Clumping and Turbulence in Galaxy Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"2-Univ. 'Tor Vergata', 3) (1-IAPS/INAF Rome, 3-SISSA, A. Lapi (2, Italy, Italy), R. Fusco-Femiano (1), Rome, Trieste","submitted_at":"2014-01-14T08:24:39Z","abstract_excerpt":"Several physical processes and formation events are expected in cluster outskirts, a vast region up to now essentially not covered by observations. The recent Suzaku (X-ray) and Planck (Sunayev-Zeldovich effect) observations out to the virial radius have highlighted in these peripheral regions a rather sharp decline of the intracluster gas temperature, an entropy flattening in contrast with the theoretically expected power law increase, the break of the hydrostatic equilibrium even in some relaxed clusters, a derived gas mass fraction above the cosmic value measured from several CMB experiment"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.3097","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1401.3097","created_at":"2026-05-18T01:45:25.819297+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.3097v1","created_at":"2026-05-18T01:45:25.819297+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.3097","created_at":"2026-05-18T01:45:25.819297+00:00"},{"alias_kind":"pith_short_12","alias_value":"V77THQQNUGKN","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_16","alias_value":"V77THQQNUGKNE4H3","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_8","alias_value":"V77THQQN","created_at":"2026-05-18T12:28:52.271510+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/V77THQQNUGKNE4H32JFQZHBTJY","json":"https://pith.science/pith/V77THQQNUGKNE4H32JFQZHBTJY.json","graph_json":"https://pith.science/api/pith-number/V77THQQNUGKNE4H32JFQZHBTJY/graph.json","events_json":"https://pith.science/api/pith-number/V77THQQNUGKNE4H32JFQZHBTJY/events.json","paper":"https://pith.science/paper/V77THQQN"},"agent_actions":{"view_html":"https://pith.science/pith/V77THQQNUGKNE4H32JFQZHBTJY","download_json":"https://pith.science/pith/V77THQQNUGKNE4H32JFQZHBTJY.json","view_paper":"https://pith.science/paper/V77THQQN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.3097&json=true","fetch_graph":"https://pith.science/api/pith-number/V77THQQNUGKNE4H32JFQZHBTJY/graph.json","fetch_events":"https://pith.science/api/pith-number/V77THQQNUGKNE4H32JFQZHBTJY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V77THQQNUGKNE4H32JFQZHBTJY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V77THQQNUGKNE4H32JFQZHBTJY/action/storage_attestation","attest_author":"https://pith.science/pith/V77THQQNUGKNE4H32JFQZHBTJY/action/author_attestation","sign_citation":"https://pith.science/pith/V77THQQNUGKNE4H32JFQZHBTJY/action/citation_signature","submit_replication":"https://pith.science/pith/V77THQQNUGKNE4H32JFQZHBTJY/action/replication_record"}},"created_at":"2026-05-18T01:45:25.819297+00:00","updated_at":"2026-05-18T01:45:25.819297+00:00"}