{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:SVBCFJPXNRNSVF3UNYKOCXTZGK","short_pith_number":"pith:SVBCFJPX","schema_version":"1.0","canonical_sha256":"954222a5f76c5b2a97746e14e15e7932abec461095d752fe10b0f5a6ab1530c0","source":{"kind":"arxiv","id":"1411.6628","version":2},"attestation_state":"computed","paper":{"title":"Primordial star clusters at extreme magnification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Akio K. Inoue, Chalence Safranek-Shrader, Erik Zackrisson, Juan Gonzalez, Michele Trenti, Saghar Asadi, Simon Eriksson","submitted_at":"2014-11-24T21:00:05Z","abstract_excerpt":"Gravitationally lensed galaxies with magnification ~10-100 are routinely detected at high redshifts, but magnifications significantly higher than this are hampered by a combination of low probability and large source sizes. Magnifications of ~1000 may nonetheless be relevant in the case of intrinsically small, high-redshift objects with very high number densities. Here, we explore the prospects of detecting compact (< 10 pc), high-redshift (z > 7) Population III star clusters at such extreme magnifications in large-area surveys with planned telescopes like Euclid, WFIRST and WISH. We find that"},"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":"1411.6628","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-11-24T21:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"4dd4f57eba2e571dff3bb9db97d7beb29f322713586577b968241eb797f2a889","abstract_canon_sha256":"83e2a505dc3995ce5bf35b9323b4dc82d43afc557e4c9437b6e6548d687ecfe8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:26.160156Z","signature_b64":"jtMgcPEnV59vHOzjtIOZ999gmBEZNsH/Gc5SMT4eXAYRXqJBF3+zJoMvZiOZI7DlYJitNt11WYZwffjOl2FJAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"954222a5f76c5b2a97746e14e15e7932abec461095d752fe10b0f5a6ab1530c0","last_reissued_at":"2026-05-18T01:41:26.159415Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:26.159415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Primordial star clusters at extreme magnification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Akio K. Inoue, Chalence Safranek-Shrader, Erik Zackrisson, Juan Gonzalez, Michele Trenti, Saghar Asadi, Simon Eriksson","submitted_at":"2014-11-24T21:00:05Z","abstract_excerpt":"Gravitationally lensed galaxies with magnification ~10-100 are routinely detected at high redshifts, but magnifications significantly higher than this are hampered by a combination of low probability and large source sizes. Magnifications of ~1000 may nonetheless be relevant in the case of intrinsically small, high-redshift objects with very high number densities. Here, we explore the prospects of detecting compact (< 10 pc), high-redshift (z > 7) Population III star clusters at such extreme magnifications in large-area surveys with planned telescopes like Euclid, WFIRST and WISH. We find that"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.6628","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":"1411.6628","created_at":"2026-05-18T01:41:26.159535+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.6628v2","created_at":"2026-05-18T01:41:26.159535+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.6628","created_at":"2026-05-18T01:41:26.159535+00:00"},{"alias_kind":"pith_short_12","alias_value":"SVBCFJPXNRNS","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_16","alias_value":"SVBCFJPXNRNSVF3U","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_8","alias_value":"SVBCFJPX","created_at":"2026-05-18T12:28:49.207871+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/SVBCFJPXNRNSVF3UNYKOCXTZGK","json":"https://pith.science/pith/SVBCFJPXNRNSVF3UNYKOCXTZGK.json","graph_json":"https://pith.science/api/pith-number/SVBCFJPXNRNSVF3UNYKOCXTZGK/graph.json","events_json":"https://pith.science/api/pith-number/SVBCFJPXNRNSVF3UNYKOCXTZGK/events.json","paper":"https://pith.science/paper/SVBCFJPX"},"agent_actions":{"view_html":"https://pith.science/pith/SVBCFJPXNRNSVF3UNYKOCXTZGK","download_json":"https://pith.science/pith/SVBCFJPXNRNSVF3UNYKOCXTZGK.json","view_paper":"https://pith.science/paper/SVBCFJPX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.6628&json=true","fetch_graph":"https://pith.science/api/pith-number/SVBCFJPXNRNSVF3UNYKOCXTZGK/graph.json","fetch_events":"https://pith.science/api/pith-number/SVBCFJPXNRNSVF3UNYKOCXTZGK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SVBCFJPXNRNSVF3UNYKOCXTZGK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SVBCFJPXNRNSVF3UNYKOCXTZGK/action/storage_attestation","attest_author":"https://pith.science/pith/SVBCFJPXNRNSVF3UNYKOCXTZGK/action/author_attestation","sign_citation":"https://pith.science/pith/SVBCFJPXNRNSVF3UNYKOCXTZGK/action/citation_signature","submit_replication":"https://pith.science/pith/SVBCFJPXNRNSVF3UNYKOCXTZGK/action/replication_record"}},"created_at":"2026-05-18T01:41:26.159535+00:00","updated_at":"2026-05-18T01:41:26.159535+00:00"}