{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:7WTRMOFPWG2XHMXRQSF6F76TRP","short_pith_number":"pith:7WTRMOFP","schema_version":"1.0","canonical_sha256":"fda71638afb1b573b2f1848be2ffd38bda60d2efa55e156b9e0f50b1976099f8","source":{"kind":"arxiv","id":"1612.01526","version":2},"attestation_state":"computed","paper":{"title":"Paving the way for the JWST: witnessing globular cluster formation at z>3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. D'Ercole, A. Fontana, A. Grazian, A. Mercurio, C. Grillo, D. Coe, E. Merlin, E. Vanzella, F. Calura, G.B. Caminha, I. Balestra, K. Caputi, L. Ciotti, L. Pentericci, M. Castellano, M. Meneghetti, P. Rosati, P. Tozzi, S. Cristiani, S. de Barros","submitted_at":"2016-12-05T21:00:01Z","abstract_excerpt":"We report on five compact, extremely young (<10Myr) and blue (\\beta_UV<-2.5, F_\\lambda =\\lambda^\\beta) objects observed with VLT/MUSE at redshift 3.1169, 3.235, in addition to three objects at z=6.145. These sources are magnified by the Hubble Frontier Field galaxy clusters MACS~J0416 and AS1063. Their de-lensed half light radii (Re) are between 16 to 140pc, the stellar masses are ~1-20 X 10^6 Msun, the magnitudes are m_uv=28.8 - 31.4 (-17<Muv<-15) and specific star formation rates can be as large as ~800Gyr^-1. Multiple images of these systems are widely separated in the sky (up to 50'') and "},"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":"1612.01526","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-12-05T21:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"9a51319a8f520186a005d2c80992846a5286edf176b0f9ccce826e639e6bc8bb","abstract_canon_sha256":"55e591744528d46671d210e9e884e4cef7a7b0cab2add582da5c5a4c9dd30001"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:49.102632Z","signature_b64":"JRCZ502yKgSfeK17K2w4EP06Bfyik0FtcKPek3ofk/iiPCQSehouvtouAVTVfbZdK+JjbL1Dn24Nm1Az1RDPAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fda71638afb1b573b2f1848be2ffd38bda60d2efa55e156b9e0f50b1976099f8","last_reissued_at":"2026-05-18T00:47:49.101862Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:49.101862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Paving the way for the JWST: witnessing globular cluster formation at z>3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. D'Ercole, A. Fontana, A. Grazian, A. Mercurio, C. Grillo, D. Coe, E. Merlin, E. Vanzella, F. Calura, G.B. Caminha, I. Balestra, K. Caputi, L. Ciotti, L. Pentericci, M. Castellano, M. Meneghetti, P. Rosati, P. Tozzi, S. Cristiani, S. de Barros","submitted_at":"2016-12-05T21:00:01Z","abstract_excerpt":"We report on five compact, extremely young (<10Myr) and blue (\\beta_UV<-2.5, F_\\lambda =\\lambda^\\beta) objects observed with VLT/MUSE at redshift 3.1169, 3.235, in addition to three objects at z=6.145. These sources are magnified by the Hubble Frontier Field galaxy clusters MACS~J0416 and AS1063. Their de-lensed half light radii (Re) are between 16 to 140pc, the stellar masses are ~1-20 X 10^6 Msun, the magnitudes are m_uv=28.8 - 31.4 (-17<Muv<-15) and specific star formation rates can be as large as ~800Gyr^-1. Multiple images of these systems are widely separated in the sky (up to 50'') and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.01526","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":"1612.01526","created_at":"2026-05-18T00:47:49.101982+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.01526v2","created_at":"2026-05-18T00:47:49.101982+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.01526","created_at":"2026-05-18T00:47:49.101982+00:00"},{"alias_kind":"pith_short_12","alias_value":"7WTRMOFPWG2X","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_16","alias_value":"7WTRMOFPWG2XHMXR","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_8","alias_value":"7WTRMOFP","created_at":"2026-05-18T12:30:04.600751+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/7WTRMOFPWG2XHMXRQSF6F76TRP","json":"https://pith.science/pith/7WTRMOFPWG2XHMXRQSF6F76TRP.json","graph_json":"https://pith.science/api/pith-number/7WTRMOFPWG2XHMXRQSF6F76TRP/graph.json","events_json":"https://pith.science/api/pith-number/7WTRMOFPWG2XHMXRQSF6F76TRP/events.json","paper":"https://pith.science/paper/7WTRMOFP"},"agent_actions":{"view_html":"https://pith.science/pith/7WTRMOFPWG2XHMXRQSF6F76TRP","download_json":"https://pith.science/pith/7WTRMOFPWG2XHMXRQSF6F76TRP.json","view_paper":"https://pith.science/paper/7WTRMOFP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.01526&json=true","fetch_graph":"https://pith.science/api/pith-number/7WTRMOFPWG2XHMXRQSF6F76TRP/graph.json","fetch_events":"https://pith.science/api/pith-number/7WTRMOFPWG2XHMXRQSF6F76TRP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7WTRMOFPWG2XHMXRQSF6F76TRP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7WTRMOFPWG2XHMXRQSF6F76TRP/action/storage_attestation","attest_author":"https://pith.science/pith/7WTRMOFPWG2XHMXRQSF6F76TRP/action/author_attestation","sign_citation":"https://pith.science/pith/7WTRMOFPWG2XHMXRQSF6F76TRP/action/citation_signature","submit_replication":"https://pith.science/pith/7WTRMOFPWG2XHMXRQSF6F76TRP/action/replication_record"}},"created_at":"2026-05-18T00:47:49.101982+00:00","updated_at":"2026-05-18T00:47:49.101982+00:00"}