{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:F4MNNEM6LEB3H64RJ53RO367H5","short_pith_number":"pith:F4MNNEM6","schema_version":"1.0","canonical_sha256":"2f18d6919e5903b3fb914f77176fdf3f492d2eb5784c32fc27102dfa742fd335","source":{"kind":"arxiv","id":"1504.02107","version":1},"attestation_state":"computed","paper":{"title":"The evolution of the spatially-resolved metal abundance in galaxy clusters up to z=1.4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Baldi, F. Gastaldello, I. Balestra, P. Tozzi, S. Ettori, S. Molendi","submitted_at":"2015-04-08T20:05:59Z","abstract_excerpt":"We present the combined analysis of the metal content of 83 objects in the redshift range 0.09-1.39, and spatially-resolved in the 3 bins (0-0.15, 0.15-0.4, >0.4) R500, as obtained with similar analysis using XMM-Newton data in Leccardi & Molendi (2008) and Baldi et al. (2012). We use the pseudo-entropy ratio to separate the Cool-Core (CC) cluster population, where the central gas density tends to be relatively higher, cooler and more metal rich, from the Non-Cool-Core systems. The average, redshift-independent, metal abundance measured in the 3 radial bins decrease moving outwards, with a mea"},"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":"1504.02107","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-04-08T20:05:59Z","cross_cats_sorted":[],"title_canon_sha256":"c73349f867bdf43b17664c0e277e756ebd2799a23f408432af233b886d76544d","abstract_canon_sha256":"fbb5384fde015bfb1e1155e7f314c83a16f2d7682e43bd6ffcde3984110e82fc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:36.557739Z","signature_b64":"MQEii8c7YX/s7kgN/hD+fpanzE5UumHvMBbe4oYmPwO3ncJb735J4NiBrK/WmLhyV1NIPOPKuhXC7JYhyCTuAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f18d6919e5903b3fb914f77176fdf3f492d2eb5784c32fc27102dfa742fd335","last_reissued_at":"2026-05-18T01:59:36.557172Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:36.557172Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The evolution of the spatially-resolved metal abundance in galaxy clusters up to z=1.4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Baldi, F. Gastaldello, I. Balestra, P. Tozzi, S. Ettori, S. Molendi","submitted_at":"2015-04-08T20:05:59Z","abstract_excerpt":"We present the combined analysis of the metal content of 83 objects in the redshift range 0.09-1.39, and spatially-resolved in the 3 bins (0-0.15, 0.15-0.4, >0.4) R500, as obtained with similar analysis using XMM-Newton data in Leccardi & Molendi (2008) and Baldi et al. (2012). We use the pseudo-entropy ratio to separate the Cool-Core (CC) cluster population, where the central gas density tends to be relatively higher, cooler and more metal rich, from the Non-Cool-Core systems. The average, redshift-independent, metal abundance measured in the 3 radial bins decrease moving outwards, with a mea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.02107","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":"1504.02107","created_at":"2026-05-18T01:59:36.557250+00:00"},{"alias_kind":"arxiv_version","alias_value":"1504.02107v1","created_at":"2026-05-18T01:59:36.557250+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.02107","created_at":"2026-05-18T01:59:36.557250+00:00"},{"alias_kind":"pith_short_12","alias_value":"F4MNNEM6LEB3","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_16","alias_value":"F4MNNEM6LEB3H64R","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_8","alias_value":"F4MNNEM6","created_at":"2026-05-18T12:29:19.899920+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/F4MNNEM6LEB3H64RJ53RO367H5","json":"https://pith.science/pith/F4MNNEM6LEB3H64RJ53RO367H5.json","graph_json":"https://pith.science/api/pith-number/F4MNNEM6LEB3H64RJ53RO367H5/graph.json","events_json":"https://pith.science/api/pith-number/F4MNNEM6LEB3H64RJ53RO367H5/events.json","paper":"https://pith.science/paper/F4MNNEM6"},"agent_actions":{"view_html":"https://pith.science/pith/F4MNNEM6LEB3H64RJ53RO367H5","download_json":"https://pith.science/pith/F4MNNEM6LEB3H64RJ53RO367H5.json","view_paper":"https://pith.science/paper/F4MNNEM6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1504.02107&json=true","fetch_graph":"https://pith.science/api/pith-number/F4MNNEM6LEB3H64RJ53RO367H5/graph.json","fetch_events":"https://pith.science/api/pith-number/F4MNNEM6LEB3H64RJ53RO367H5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F4MNNEM6LEB3H64RJ53RO367H5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F4MNNEM6LEB3H64RJ53RO367H5/action/storage_attestation","attest_author":"https://pith.science/pith/F4MNNEM6LEB3H64RJ53RO367H5/action/author_attestation","sign_citation":"https://pith.science/pith/F4MNNEM6LEB3H64RJ53RO367H5/action/citation_signature","submit_replication":"https://pith.science/pith/F4MNNEM6LEB3H64RJ53RO367H5/action/replication_record"}},"created_at":"2026-05-18T01:59:36.557250+00:00","updated_at":"2026-05-18T01:59:36.557250+00:00"}