{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:NKOEJDX6N3E5U3LLFXYU7LJIMW","short_pith_number":"pith:NKOEJDX6","schema_version":"1.0","canonical_sha256":"6a9c448efe6ec9da6d6b2df14fad28658bf5f72629db1d7bd731321d8fbfd17c","source":{"kind":"arxiv","id":"1002.4811","version":1},"attestation_state":"computed","paper":{"title":"Suzaku Observation of Abell 1689: Anisotropic Temperature and Entropy Distributions Associated with the Large-Scale Structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Kazuhiro Nakazawa, Keiichi Umetsu, Kyoko Matsushita, Madoka Kawaharada, Motokazu Takizawa, Nobuhiro Okabe, Satoshi Miyazaki, Takashi Hamana, Takaya Ohashi, Yasushi Fukazawa","submitted_at":"2010-02-25T15:18:36Z","abstract_excerpt":"(Abridged) We present results of Suzaku observations of the intracluster medium (ICM) in Abell 1689, combined with complementary analysis of the SDSS data and weak and strong lensing analysis of Subaru/Suprime-Cam and HST/ACS observations. Faint X-ray emission from the ICM around the virial radius is detected at 4.0 sigma significance. We find anisotropic gas temperature and entropy distributions in cluster outskirts correlated with large-scale structure of galaxies. The high temperature and entropy region in the northeastern (NE) outskirts is connected to an overdense filamentary structure. T"},"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":"1002.4811","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-02-25T15:18:36Z","cross_cats_sorted":[],"title_canon_sha256":"e359a7fec261febc97071d57fac28234220ade6b09b646e67646c33276151be9","abstract_canon_sha256":"418909a49f211df370c558ea5c32099fdbbe4d64f6b668c6c574460218b11b47"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:56.798099Z","signature_b64":"B25oU0NKWHjolhOwfQwOb3XQ9/HpsHVExRxiAn/C3t0cx7n/JwxDsR7zY7Kw/xBx3QRec1vl5LEOMf9bUUawBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a9c448efe6ec9da6d6b2df14fad28658bf5f72629db1d7bd731321d8fbfd17c","last_reissued_at":"2026-05-18T02:08:56.797303Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:56.797303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Suzaku Observation of Abell 1689: Anisotropic Temperature and Entropy Distributions Associated with the Large-Scale Structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Kazuhiro Nakazawa, Keiichi Umetsu, Kyoko Matsushita, Madoka Kawaharada, Motokazu Takizawa, Nobuhiro Okabe, Satoshi Miyazaki, Takashi Hamana, Takaya Ohashi, Yasushi Fukazawa","submitted_at":"2010-02-25T15:18:36Z","abstract_excerpt":"(Abridged) We present results of Suzaku observations of the intracluster medium (ICM) in Abell 1689, combined with complementary analysis of the SDSS data and weak and strong lensing analysis of Subaru/Suprime-Cam and HST/ACS observations. Faint X-ray emission from the ICM around the virial radius is detected at 4.0 sigma significance. We find anisotropic gas temperature and entropy distributions in cluster outskirts correlated with large-scale structure of galaxies. The high temperature and entropy region in the northeastern (NE) outskirts is connected to an overdense filamentary structure. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.4811","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":"1002.4811","created_at":"2026-05-18T02:08:56.797441+00:00"},{"alias_kind":"arxiv_version","alias_value":"1002.4811v1","created_at":"2026-05-18T02:08:56.797441+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.4811","created_at":"2026-05-18T02:08:56.797441+00:00"},{"alias_kind":"pith_short_12","alias_value":"NKOEJDX6N3E5","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_16","alias_value":"NKOEJDX6N3E5U3LL","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_8","alias_value":"NKOEJDX6","created_at":"2026-05-18T12:26:10.704358+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.09864","citing_title":"The Three Hundred Project: The relationship between the shock and splashback radii of simulated galaxy clusters","ref_index":441,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NKOEJDX6N3E5U3LLFXYU7LJIMW","json":"https://pith.science/pith/NKOEJDX6N3E5U3LLFXYU7LJIMW.json","graph_json":"https://pith.science/api/pith-number/NKOEJDX6N3E5U3LLFXYU7LJIMW/graph.json","events_json":"https://pith.science/api/pith-number/NKOEJDX6N3E5U3LLFXYU7LJIMW/events.json","paper":"https://pith.science/paper/NKOEJDX6"},"agent_actions":{"view_html":"https://pith.science/pith/NKOEJDX6N3E5U3LLFXYU7LJIMW","download_json":"https://pith.science/pith/NKOEJDX6N3E5U3LLFXYU7LJIMW.json","view_paper":"https://pith.science/paper/NKOEJDX6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1002.4811&json=true","fetch_graph":"https://pith.science/api/pith-number/NKOEJDX6N3E5U3LLFXYU7LJIMW/graph.json","fetch_events":"https://pith.science/api/pith-number/NKOEJDX6N3E5U3LLFXYU7LJIMW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NKOEJDX6N3E5U3LLFXYU7LJIMW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NKOEJDX6N3E5U3LLFXYU7LJIMW/action/storage_attestation","attest_author":"https://pith.science/pith/NKOEJDX6N3E5U3LLFXYU7LJIMW/action/author_attestation","sign_citation":"https://pith.science/pith/NKOEJDX6N3E5U3LLFXYU7LJIMW/action/citation_signature","submit_replication":"https://pith.science/pith/NKOEJDX6N3E5U3LLFXYU7LJIMW/action/replication_record"}},"created_at":"2026-05-18T02:08:56.797441+00:00","updated_at":"2026-05-18T02:08:56.797441+00:00"}