{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:DM2Z4SAMBQFMS5HYXBTUS5W346","short_pith_number":"pith:DM2Z4SAM","schema_version":"1.0","canonical_sha256":"1b359e480c0c0ac974f8b8674976dbe7899f5891a1f36856938a03e65af7db4e","source":{"kind":"arxiv","id":"1405.3582","version":3},"attestation_state":"computed","paper":{"title":"Hubble Frontier Fields : A High Precision Strong Lensing Analysis of Galaxy Cluster MACSJ0416.1-2403 using ~200 Multiple Images","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"ACRU), Benjamin Cl\\'ement (Steward), Dominique Eckert (ASTRO-H, Eiichi Egami (Steward), Eric Jullo (LAM), Geneva), Hakim Atek (EPFL), Harald Ebeling (IfA, Hawaii), Jean-Paul Kneib (EPFL), Johan Richard (CRAL), Kenda Knowles (ACRU), Marceau Limousin (LAM), Markus Rexroth (EPFL), Mathilde Jauzac (Durham, Priyamvada Natarajan (Yale), Richard Massey (Durham)","submitted_at":"2014-05-14T17:32:40Z","abstract_excerpt":"We present a high-precision mass model of the galaxy cluster MACSJ0416.1-2403, based on a strong-gravitational-lensing analysis of the recently acquired Hubble Space Telescope Frontier Fields (HFF) imaging data. Taking advantage of the unprecedented depth provided by HST/ACS observations in three passbands, we identify 51 new multiply imaged galaxies, quadrupling the previous census and bringing the grand total to 68, comprising 194 individual lensed images. Having selected a subset of the 57 most securely identified multiply imaged galaxies, we use the Lenstool software package to constrain a"},"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":"1405.3582","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-05-14T17:32:40Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"748b6f1cac8418007492fc6a08655d18d36960677aa1ccc455501ce9be72567b","abstract_canon_sha256":"e1288d21a1741f0fc07e986455a235404e480216106d3a92ba9897e79d856068"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:12.509554Z","signature_b64":"4Rc7OSCIRErmTIlLoaME4TBIQKNVzhHbG+0FvowmdBI2h3giMG/whMkJ17gnfgYTfT0mvdgoOp6Rf/iLLHxiCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b359e480c0c0ac974f8b8674976dbe7899f5891a1f36856938a03e65af7db4e","last_reissued_at":"2026-05-18T01:43:12.508991Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:12.508991Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hubble Frontier Fields : A High Precision Strong Lensing Analysis of Galaxy Cluster MACSJ0416.1-2403 using ~200 Multiple Images","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"ACRU), Benjamin Cl\\'ement (Steward), Dominique Eckert (ASTRO-H, Eiichi Egami (Steward), Eric Jullo (LAM), Geneva), Hakim Atek (EPFL), Harald Ebeling (IfA, Hawaii), Jean-Paul Kneib (EPFL), Johan Richard (CRAL), Kenda Knowles (ACRU), Marceau Limousin (LAM), Markus Rexroth (EPFL), Mathilde Jauzac (Durham, Priyamvada Natarajan (Yale), Richard Massey (Durham)","submitted_at":"2014-05-14T17:32:40Z","abstract_excerpt":"We present a high-precision mass model of the galaxy cluster MACSJ0416.1-2403, based on a strong-gravitational-lensing analysis of the recently acquired Hubble Space Telescope Frontier Fields (HFF) imaging data. Taking advantage of the unprecedented depth provided by HST/ACS observations in three passbands, we identify 51 new multiply imaged galaxies, quadrupling the previous census and bringing the grand total to 68, comprising 194 individual lensed images. Having selected a subset of the 57 most securely identified multiply imaged galaxies, we use the Lenstool software package to constrain a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.3582","kind":"arxiv","version":3},"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":"1405.3582","created_at":"2026-05-18T01:43:12.509060+00:00"},{"alias_kind":"arxiv_version","alias_value":"1405.3582v3","created_at":"2026-05-18T01:43:12.509060+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.3582","created_at":"2026-05-18T01:43:12.509060+00:00"},{"alias_kind":"pith_short_12","alias_value":"DM2Z4SAMBQFM","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_16","alias_value":"DM2Z4SAMBQFMS5HY","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_8","alias_value":"DM2Z4SAM","created_at":"2026-05-18T12:28:25.294606+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/DM2Z4SAMBQFMS5HYXBTUS5W346","json":"https://pith.science/pith/DM2Z4SAMBQFMS5HYXBTUS5W346.json","graph_json":"https://pith.science/api/pith-number/DM2Z4SAMBQFMS5HYXBTUS5W346/graph.json","events_json":"https://pith.science/api/pith-number/DM2Z4SAMBQFMS5HYXBTUS5W346/events.json","paper":"https://pith.science/paper/DM2Z4SAM"},"agent_actions":{"view_html":"https://pith.science/pith/DM2Z4SAMBQFMS5HYXBTUS5W346","download_json":"https://pith.science/pith/DM2Z4SAMBQFMS5HYXBTUS5W346.json","view_paper":"https://pith.science/paper/DM2Z4SAM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1405.3582&json=true","fetch_graph":"https://pith.science/api/pith-number/DM2Z4SAMBQFMS5HYXBTUS5W346/graph.json","fetch_events":"https://pith.science/api/pith-number/DM2Z4SAMBQFMS5HYXBTUS5W346/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DM2Z4SAMBQFMS5HYXBTUS5W346/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DM2Z4SAMBQFMS5HYXBTUS5W346/action/storage_attestation","attest_author":"https://pith.science/pith/DM2Z4SAMBQFMS5HYXBTUS5W346/action/author_attestation","sign_citation":"https://pith.science/pith/DM2Z4SAMBQFMS5HYXBTUS5W346/action/citation_signature","submit_replication":"https://pith.science/pith/DM2Z4SAMBQFMS5HYXBTUS5W346/action/replication_record"}},"created_at":"2026-05-18T01:43:12.509060+00:00","updated_at":"2026-05-18T01:43:12.509060+00:00"}