{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:EQ27X4MHEJPD6NQHBPB4ZNIO3A","short_pith_number":"pith:EQ27X4MH","schema_version":"1.0","canonical_sha256":"2435fbf187225e3f36070bc3ccb50ed81e167ee1c560e34e4610adb48150a40b","source":{"kind":"arxiv","id":"1505.05790","version":1},"attestation_state":"computed","paper":{"title":"A series of shocks and edges in Abell 2219","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Mantz, A. von der Linden, D.E. Applegate, E. Million, H.R. Russell, P.L. Kelly, R.E.A. Canning, R.G. Morris, S.W. Allen","submitted_at":"2015-05-21T17:08:47Z","abstract_excerpt":"We present deep, 170 ks, Chandra X-ray observations of Abell 2219 (z=0.23) one of the hottest and most X-ray luminous clusters known, and which is experiencing a major merger event. We discover a 'horseshoe' of high temperature gas surrounding the ram-pressure-stripped, bright, hot, X-ray cores. We confirm an X-ray shock front located north-west of the X-ray centroid and along the projected merger axis. We also find a second shock front to the south-east of the X-ray centroid making this only the second cluster where both the shock and reverse shock are confirmed with X-ray temperature measure"},"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":"1505.05790","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-05-21T17:08:47Z","cross_cats_sorted":[],"title_canon_sha256":"964a534a6176b4835fb0577ab619f9a029096b5a6d70ffe2cc20b91aea86cda7","abstract_canon_sha256":"06218f71b8c9fb80084a8aa9e433bfd8282c068e0628c848a4232c424e578017"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:53.479818Z","signature_b64":"t6XfpqxmETGa/UgaGdpgZWY5XS95gBbJr6E/NMw5hKy5eF5GGE6L+EYuAAB5yCB3J+kIKNeyEUmLSh/jYElZAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2435fbf187225e3f36070bc3ccb50ed81e167ee1c560e34e4610adb48150a40b","last_reissued_at":"2026-05-18T02:03:53.479165Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:53.479165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A series of shocks and edges in Abell 2219","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Mantz, A. von der Linden, D.E. Applegate, E. Million, H.R. Russell, P.L. Kelly, R.E.A. Canning, R.G. Morris, S.W. Allen","submitted_at":"2015-05-21T17:08:47Z","abstract_excerpt":"We present deep, 170 ks, Chandra X-ray observations of Abell 2219 (z=0.23) one of the hottest and most X-ray luminous clusters known, and which is experiencing a major merger event. We discover a 'horseshoe' of high temperature gas surrounding the ram-pressure-stripped, bright, hot, X-ray cores. We confirm an X-ray shock front located north-west of the X-ray centroid and along the projected merger axis. We also find a second shock front to the south-east of the X-ray centroid making this only the second cluster where both the shock and reverse shock are confirmed with X-ray temperature measure"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.05790","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":"1505.05790","created_at":"2026-05-18T02:03:53.479256+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.05790v1","created_at":"2026-05-18T02:03:53.479256+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.05790","created_at":"2026-05-18T02:03:53.479256+00:00"},{"alias_kind":"pith_short_12","alias_value":"EQ27X4MHEJPD","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_16","alias_value":"EQ27X4MHEJPD6NQH","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_8","alias_value":"EQ27X4MH","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/EQ27X4MHEJPD6NQHBPB4ZNIO3A","json":"https://pith.science/pith/EQ27X4MHEJPD6NQHBPB4ZNIO3A.json","graph_json":"https://pith.science/api/pith-number/EQ27X4MHEJPD6NQHBPB4ZNIO3A/graph.json","events_json":"https://pith.science/api/pith-number/EQ27X4MHEJPD6NQHBPB4ZNIO3A/events.json","paper":"https://pith.science/paper/EQ27X4MH"},"agent_actions":{"view_html":"https://pith.science/pith/EQ27X4MHEJPD6NQHBPB4ZNIO3A","download_json":"https://pith.science/pith/EQ27X4MHEJPD6NQHBPB4ZNIO3A.json","view_paper":"https://pith.science/paper/EQ27X4MH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.05790&json=true","fetch_graph":"https://pith.science/api/pith-number/EQ27X4MHEJPD6NQHBPB4ZNIO3A/graph.json","fetch_events":"https://pith.science/api/pith-number/EQ27X4MHEJPD6NQHBPB4ZNIO3A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EQ27X4MHEJPD6NQHBPB4ZNIO3A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EQ27X4MHEJPD6NQHBPB4ZNIO3A/action/storage_attestation","attest_author":"https://pith.science/pith/EQ27X4MHEJPD6NQHBPB4ZNIO3A/action/author_attestation","sign_citation":"https://pith.science/pith/EQ27X4MHEJPD6NQHBPB4ZNIO3A/action/citation_signature","submit_replication":"https://pith.science/pith/EQ27X4MHEJPD6NQHBPB4ZNIO3A/action/replication_record"}},"created_at":"2026-05-18T02:03:53.479256+00:00","updated_at":"2026-05-18T02:03:53.479256+00:00"}