{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:5IKHZJECC573FIVMOU5XSUDH2Q","short_pith_number":"pith:5IKHZJEC","schema_version":"1.0","canonical_sha256":"ea147ca482177fb2a2ac753b795067d41c36e6aa82bfd77ab9227bf2beeac0bf","source":{"kind":"arxiv","id":"0810.4932","version":3},"attestation_state":"computed","paper":{"title":"Near-IR Search for Lensed Supernovae Behind Galaxy Clusters - II. First Detection and Future Prospects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.Goobar, C.Lidman, E.Mortsell, J.Jonsson, J.P.Kneib, J.Richard, K.Paech, M.Limousin, M.von Strauss, R.Amanullah, S.Nobili, T.Dahlen, T.Riehm, V.Stanishev","submitted_at":"2008-10-27T20:13:06Z","abstract_excerpt":"Powerful gravitational telescopes in the form of massive galaxy clusters can be used to enhance the light collecting power over a limited field of view by about an order of magnitude in flux. This effect is exploited here to increase the depth of a survey for lensed supernovae at near-IR wavelengths. A pilot SN search program conducted with the ISAAC camera at VLT is presented. Lensed galaxies behind the massive clusters A1689, A1835 and AC114 were observed for a total of 20 hours split into 2, 3 and 4 epochs respectively, separated by approximately one month to a limiting magnitude J<24 (Vega"},"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":"0810.4932","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-27T20:13:06Z","cross_cats_sorted":[],"title_canon_sha256":"f57cb8fdd0ba3fb18fdb90ac901551f646e71853a89df23da1cc6e6206e08aa6","abstract_canon_sha256":"67c0e4415e243d6ef63fc81e85abb5e78a571a63fc849e79d017a670e5f891d9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:23.245612Z","signature_b64":"awpmqXumBwBKE1B2KmoszIrM7CEr1Qy2myrUAUIPlpdXBHP4A+8pXqGo27wAZmTPJrUtkdvrEQ59hUjxQWiYAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea147ca482177fb2a2ac753b795067d41c36e6aa82bfd77ab9227bf2beeac0bf","last_reissued_at":"2026-05-18T02:15:23.244962Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:23.244962Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Near-IR Search for Lensed Supernovae Behind Galaxy Clusters - II. First Detection and Future Prospects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.Goobar, C.Lidman, E.Mortsell, J.Jonsson, J.P.Kneib, J.Richard, K.Paech, M.Limousin, M.von Strauss, R.Amanullah, S.Nobili, T.Dahlen, T.Riehm, V.Stanishev","submitted_at":"2008-10-27T20:13:06Z","abstract_excerpt":"Powerful gravitational telescopes in the form of massive galaxy clusters can be used to enhance the light collecting power over a limited field of view by about an order of magnitude in flux. This effect is exploited here to increase the depth of a survey for lensed supernovae at near-IR wavelengths. A pilot SN search program conducted with the ISAAC camera at VLT is presented. Lensed galaxies behind the massive clusters A1689, A1835 and AC114 were observed for a total of 20 hours split into 2, 3 and 4 epochs respectively, separated by approximately one month to a limiting magnitude J<24 (Vega"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.4932","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":"0810.4932","created_at":"2026-05-18T02:15:23.245052+00:00"},{"alias_kind":"arxiv_version","alias_value":"0810.4932v3","created_at":"2026-05-18T02:15:23.245052+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.4932","created_at":"2026-05-18T02:15:23.245052+00:00"},{"alias_kind":"pith_short_12","alias_value":"5IKHZJECC573","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_16","alias_value":"5IKHZJECC573FIVM","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_8","alias_value":"5IKHZJEC","created_at":"2026-05-18T12:25:56.245647+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/5IKHZJECC573FIVMOU5XSUDH2Q","json":"https://pith.science/pith/5IKHZJECC573FIVMOU5XSUDH2Q.json","graph_json":"https://pith.science/api/pith-number/5IKHZJECC573FIVMOU5XSUDH2Q/graph.json","events_json":"https://pith.science/api/pith-number/5IKHZJECC573FIVMOU5XSUDH2Q/events.json","paper":"https://pith.science/paper/5IKHZJEC"},"agent_actions":{"view_html":"https://pith.science/pith/5IKHZJECC573FIVMOU5XSUDH2Q","download_json":"https://pith.science/pith/5IKHZJECC573FIVMOU5XSUDH2Q.json","view_paper":"https://pith.science/paper/5IKHZJEC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0810.4932&json=true","fetch_graph":"https://pith.science/api/pith-number/5IKHZJECC573FIVMOU5XSUDH2Q/graph.json","fetch_events":"https://pith.science/api/pith-number/5IKHZJECC573FIVMOU5XSUDH2Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5IKHZJECC573FIVMOU5XSUDH2Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5IKHZJECC573FIVMOU5XSUDH2Q/action/storage_attestation","attest_author":"https://pith.science/pith/5IKHZJECC573FIVMOU5XSUDH2Q/action/author_attestation","sign_citation":"https://pith.science/pith/5IKHZJECC573FIVMOU5XSUDH2Q/action/citation_signature","submit_replication":"https://pith.science/pith/5IKHZJECC573FIVMOU5XSUDH2Q/action/replication_record"}},"created_at":"2026-05-18T02:15:23.245052+00:00","updated_at":"2026-05-18T02:15:23.245052+00:00"}