{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:EIGDLFNDABYFKFRQMRPD5BWT6G","short_pith_number":"pith:EIGDLFND","schema_version":"1.0","canonical_sha256":"220c3595a30070551630645e3e86d3f1b28a388c5b29b3cea81f94e1624dce44","source":{"kind":"arxiv","id":"astro-ph/0108520","version":2},"attestation_state":"computed","paper":{"title":"Non-hydrostatic gas in the core of the relaxed galaxy cluster A1795","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Vikhlinin, M. Markevitch, P. Mazzotta (CfA)","submitted_at":"2001-08-31T22:43:30Z","abstract_excerpt":"Chandra data on A1795 reveal a mild edge-shaped discontinuity in the gas density and temperature in the southern sector of the cluster at r=60/h kpc. The gas inside the edge is 1.3-1.5 times denser and cooler than outside, while the pressure is continuous, indicating that this is a \"cold front\", the surface of contact between two moving gases. The continuity of the pressure indicates that the current relative velocity of the gases is near zero, making the edge appear to be in hydrostatic equilibrium. However, a total mass profile derived from the data in this sector under the equilibrium assum"},"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":"astro-ph/0108520","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-08-31T22:43:30Z","cross_cats_sorted":[],"title_canon_sha256":"6ec8cd1f102f5fef41d571905af915ee50efc4b17fde0807101bd3857826b6c8","abstract_canon_sha256":"fd664c1c87fab543d9fbc88a1b11b360c3b4746cb7535553c57369e24e1a2a92"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:24:03.160230Z","signature_b64":"AFTVXx/iBXyQy/Ckqo2BE5P5VnynGB0Et0GLpT15M34NZws3ED1V9EdV0sIW2UDr/v61nhO8/kMCJE+bIGWsDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"220c3595a30070551630645e3e86d3f1b28a388c5b29b3cea81f94e1624dce44","last_reissued_at":"2026-07-04T16:24:03.159770Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:24:03.159770Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-hydrostatic gas in the core of the relaxed galaxy cluster A1795","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Vikhlinin, M. Markevitch, P. Mazzotta (CfA)","submitted_at":"2001-08-31T22:43:30Z","abstract_excerpt":"Chandra data on A1795 reveal a mild edge-shaped discontinuity in the gas density and temperature in the southern sector of the cluster at r=60/h kpc. The gas inside the edge is 1.3-1.5 times denser and cooler than outside, while the pressure is continuous, indicating that this is a \"cold front\", the surface of contact between two moving gases. The continuity of the pressure indicates that the current relative velocity of the gases is near zero, making the edge appear to be in hydrostatic equilibrium. However, a total mass profile derived from the data in this sector under the equilibrium assum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0108520","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/astro-ph/0108520/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":"astro-ph/0108520","created_at":"2026-07-04T16:24:03.159825+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0108520v2","created_at":"2026-07-04T16:24:03.159825+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0108520","created_at":"2026-07-04T16:24:03.159825+00:00"},{"alias_kind":"pith_short_12","alias_value":"EIGDLFNDABYF","created_at":"2026-07-04T16:24:03.159825+00:00"},{"alias_kind":"pith_short_16","alias_value":"EIGDLFNDABYFKFRQ","created_at":"2026-07-04T16:24:03.159825+00:00"},{"alias_kind":"pith_short_8","alias_value":"EIGDLFND","created_at":"2026-07-04T16:24:03.159825+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2607.06977","citing_title":"XRISM Reveals a Kinematically Coherent Core System of the Nearby Cool-Core Cluster Abell 2199","ref_index":20,"is_internal_anchor":true},{"citing_arxiv_id":"2606.17371","citing_title":"Reduced Effective Viscosity from Anisotropic Transport and Plasma Instabilities in the Sloshing Cores of Galaxy Clusters","ref_index":94,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EIGDLFNDABYFKFRQMRPD5BWT6G","json":"https://pith.science/pith/EIGDLFNDABYFKFRQMRPD5BWT6G.json","graph_json":"https://pith.science/api/pith-number/EIGDLFNDABYFKFRQMRPD5BWT6G/graph.json","events_json":"https://pith.science/api/pith-number/EIGDLFNDABYFKFRQMRPD5BWT6G/events.json","paper":"https://pith.science/paper/EIGDLFND"},"agent_actions":{"view_html":"https://pith.science/pith/EIGDLFNDABYFKFRQMRPD5BWT6G","download_json":"https://pith.science/pith/EIGDLFNDABYFKFRQMRPD5BWT6G.json","view_paper":"https://pith.science/paper/EIGDLFND","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0108520&json=true","fetch_graph":"https://pith.science/api/pith-number/EIGDLFNDABYFKFRQMRPD5BWT6G/graph.json","fetch_events":"https://pith.science/api/pith-number/EIGDLFNDABYFKFRQMRPD5BWT6G/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EIGDLFNDABYFKFRQMRPD5BWT6G/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EIGDLFNDABYFKFRQMRPD5BWT6G/action/storage_attestation","attest_author":"https://pith.science/pith/EIGDLFNDABYFKFRQMRPD5BWT6G/action/author_attestation","sign_citation":"https://pith.science/pith/EIGDLFNDABYFKFRQMRPD5BWT6G/action/citation_signature","submit_replication":"https://pith.science/pith/EIGDLFNDABYFKFRQMRPD5BWT6G/action/replication_record"}},"created_at":"2026-07-04T16:24:03.159825+00:00","updated_at":"2026-07-04T16:24:03.159825+00:00"}