{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:26KG53CT2Z3VS5LYFCWNFXI4DL","short_pith_number":"pith:26KG53CT","schema_version":"1.0","canonical_sha256":"d7946eec53d67759757828acd2dd1c1afbf1668aa46d68f241e3151508369594","source":{"kind":"arxiv","id":"1811.02505","version":2},"attestation_state":"computed","paper":{"title":"The core of the massive cluster merger MACS J0417.5-1154 as seen by VLT/MUSE","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alastair C. Edge (CEA, A. Mark Swinbank (CEA, Cambridge), David Harvey (EPFL), Durham), Guillaume Mahler (Michigan), Harald Ebeling (IfA, Hawaii), Jean-Paul Kneib (EPFL), Johan Richard (CRAL), Keren Sharon (Michigan), Mathilde Jauzac (CEA, Michele Fumagalli (CEA, Philippe Salome (LERMA), Richard Massey (CEA, Steven Gillman (CEA, Steven L. Hamer (IoA","submitted_at":"2018-10-31T17:53:35Z","abstract_excerpt":"We present a multi-wavelength analysis of the core of the massive galaxy cluster MACS\\,J0417.5-1154 ($z = 0.441$; MACS\\;J0417). Our analysis takes advantage of VLT/MUSE observations which allow the spectroscopic confirmation of three strongly-lensed systems. One of these, nick-named \\emph{The Doughnut}, consists of three complete images of a complex ring galaxy at $z = 0.8718$ and a fourth, partial and radial image close to the Brightest Cluster Galaxy (BCG) only discernible thanks to its strong [OII] line emission. The best-fit mass model (rms of 0.38\\arcsec) yields a two-dimensional enclosed"},"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":"1811.02505","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-10-31T17:53:35Z","cross_cats_sorted":[],"title_canon_sha256":"2a0e37d05e5ca90a12ece8e69a3e80759879aac97dd87ae7b7b658a926096687","abstract_canon_sha256":"ac7a9be09541dd7640584c26a96b83a0b51bfeb69f9f729137afc7dbd99e79a8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:36.613203Z","signature_b64":"LPcaekQ+7BB/d3o4VreEUC6JqyYLIGhANoYaE5fc5oqr73zlmRBp5Vki46LnMEdjfIkrGF5ZhHeSRZNkvVxjBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7946eec53d67759757828acd2dd1c1afbf1668aa46d68f241e3151508369594","last_reissued_at":"2026-05-17T23:58:36.612503Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:36.612503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The core of the massive cluster merger MACS J0417.5-1154 as seen by VLT/MUSE","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alastair C. Edge (CEA, A. Mark Swinbank (CEA, Cambridge), David Harvey (EPFL), Durham), Guillaume Mahler (Michigan), Harald Ebeling (IfA, Hawaii), Jean-Paul Kneib (EPFL), Johan Richard (CRAL), Keren Sharon (Michigan), Mathilde Jauzac (CEA, Michele Fumagalli (CEA, Philippe Salome (LERMA), Richard Massey (CEA, Steven Gillman (CEA, Steven L. Hamer (IoA","submitted_at":"2018-10-31T17:53:35Z","abstract_excerpt":"We present a multi-wavelength analysis of the core of the massive galaxy cluster MACS\\,J0417.5-1154 ($z = 0.441$; MACS\\;J0417). Our analysis takes advantage of VLT/MUSE observations which allow the spectroscopic confirmation of three strongly-lensed systems. One of these, nick-named \\emph{The Doughnut}, consists of three complete images of a complex ring galaxy at $z = 0.8718$ and a fourth, partial and radial image close to the Brightest Cluster Galaxy (BCG) only discernible thanks to its strong [OII] line emission. The best-fit mass model (rms of 0.38\\arcsec) yields a two-dimensional enclosed"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.02505","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":""},"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":"1811.02505","created_at":"2026-05-17T23:58:36.612621+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.02505v2","created_at":"2026-05-17T23:58:36.612621+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.02505","created_at":"2026-05-17T23:58:36.612621+00:00"},{"alias_kind":"pith_short_12","alias_value":"26KG53CT2Z3V","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_16","alias_value":"26KG53CT2Z3VS5LY","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_8","alias_value":"26KG53CT","created_at":"2026-05-18T12:31:59.375834+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/26KG53CT2Z3VS5LYFCWNFXI4DL","json":"https://pith.science/pith/26KG53CT2Z3VS5LYFCWNFXI4DL.json","graph_json":"https://pith.science/api/pith-number/26KG53CT2Z3VS5LYFCWNFXI4DL/graph.json","events_json":"https://pith.science/api/pith-number/26KG53CT2Z3VS5LYFCWNFXI4DL/events.json","paper":"https://pith.science/paper/26KG53CT"},"agent_actions":{"view_html":"https://pith.science/pith/26KG53CT2Z3VS5LYFCWNFXI4DL","download_json":"https://pith.science/pith/26KG53CT2Z3VS5LYFCWNFXI4DL.json","view_paper":"https://pith.science/paper/26KG53CT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.02505&json=true","fetch_graph":"https://pith.science/api/pith-number/26KG53CT2Z3VS5LYFCWNFXI4DL/graph.json","fetch_events":"https://pith.science/api/pith-number/26KG53CT2Z3VS5LYFCWNFXI4DL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/26KG53CT2Z3VS5LYFCWNFXI4DL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/26KG53CT2Z3VS5LYFCWNFXI4DL/action/storage_attestation","attest_author":"https://pith.science/pith/26KG53CT2Z3VS5LYFCWNFXI4DL/action/author_attestation","sign_citation":"https://pith.science/pith/26KG53CT2Z3VS5LYFCWNFXI4DL/action/citation_signature","submit_replication":"https://pith.science/pith/26KG53CT2Z3VS5LYFCWNFXI4DL/action/replication_record"}},"created_at":"2026-05-17T23:58:36.612621+00:00","updated_at":"2026-05-17T23:58:36.612621+00:00"}