{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:6SY6OXCR2FP55JDH7XDG76VPW3","short_pith_number":"pith:6SY6OXCR","schema_version":"1.0","canonical_sha256":"f4b1e75c51d15fdea467fdc66ffaafb6dbeb259b672f274ab7a2a2655483f724","source":{"kind":"arxiv","id":"1406.3037","version":2},"attestation_state":"computed","paper":{"title":"Galaxy population properties of the massive X-ray luminous galaxy cluster XDCP J0044.0-2033 at z=1.58: red-sequence formation, massive galaxy assembly, and central star formation activity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. Bongiorno, A.D. Romeo, A. Fontana, A. Galametz, A. Grazian, A. Lamastra, A. Nastasi, C. Lidman, D. Pierini, J.S. Santos, L. Pentericci, M. Castellano, M. Verdugo, N. Menci, N. Padilla, P. Cerulo, P. Rosati, P. Tozzi, R. Fassbender, R. Suhada, V. Sommariva, V. Strazzullo, Y. Koyama","submitted_at":"2014-06-11T20:00:40Z","abstract_excerpt":"We investigate various galaxy population properties of the massive X-ray luminous galaxy cluster XDCP J0044.0-2033 at z=1.58, which constitutes the most extreme matter density peak at this redshift currently known. We analyze deep VLT/HAWK-I NIR data in the J- and Ks-bands, complemented by Subaru imaging in i and V, Spitzer observations at 4.5 micron, and new spectroscopic observations with VLT/FORS2. We detect a cluster-associated excess population of about 90 galaxies, which follows a centrally peaked, compact NFW galaxy surface density profile with a concentration of c200~10. Based on the S"},"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":"1406.3037","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-11T20:00:40Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"0b8fa63d12556d7cb2023559c8cac372c02a8ea72eb53ceb49a6f9577aa334c4","abstract_canon_sha256":"c2e5e340a3ffe1f15e191867eba1467a7a7f50764a33b9afe61e194622e8785d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:35.071309Z","signature_b64":"xc58TUgreLNQ1KksGAXARci9gw/q8EMg6ntwX5EfaswDqUga3WvUHL03Q6fPGHAOsJX01FnCSbWRMbmm187KAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4b1e75c51d15fdea467fdc66ffaafb6dbeb259b672f274ab7a2a2655483f724","last_reissued_at":"2026-05-18T02:43:35.070881Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:35.070881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Galaxy population properties of the massive X-ray luminous galaxy cluster XDCP J0044.0-2033 at z=1.58: red-sequence formation, massive galaxy assembly, and central star formation activity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. Bongiorno, A.D. Romeo, A. Fontana, A. Galametz, A. Grazian, A. Lamastra, A. Nastasi, C. Lidman, D. Pierini, J.S. Santos, L. Pentericci, M. Castellano, M. Verdugo, N. Menci, N. Padilla, P. Cerulo, P. Rosati, P. Tozzi, R. Fassbender, R. Suhada, V. Sommariva, V. Strazzullo, Y. Koyama","submitted_at":"2014-06-11T20:00:40Z","abstract_excerpt":"We investigate various galaxy population properties of the massive X-ray luminous galaxy cluster XDCP J0044.0-2033 at z=1.58, which constitutes the most extreme matter density peak at this redshift currently known. We analyze deep VLT/HAWK-I NIR data in the J- and Ks-bands, complemented by Subaru imaging in i and V, Spitzer observations at 4.5 micron, and new spectroscopic observations with VLT/FORS2. We detect a cluster-associated excess population of about 90 galaxies, which follows a centrally peaked, compact NFW galaxy surface density profile with a concentration of c200~10. Based on the S"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.3037","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":"1406.3037","created_at":"2026-05-18T02:43:35.070949+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.3037v2","created_at":"2026-05-18T02:43:35.070949+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.3037","created_at":"2026-05-18T02:43:35.070949+00:00"},{"alias_kind":"pith_short_12","alias_value":"6SY6OXCR2FP5","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_16","alias_value":"6SY6OXCR2FP55JDH","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_8","alias_value":"6SY6OXCR","created_at":"2026-05-18T12:28:16.859392+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/6SY6OXCR2FP55JDH7XDG76VPW3","json":"https://pith.science/pith/6SY6OXCR2FP55JDH7XDG76VPW3.json","graph_json":"https://pith.science/api/pith-number/6SY6OXCR2FP55JDH7XDG76VPW3/graph.json","events_json":"https://pith.science/api/pith-number/6SY6OXCR2FP55JDH7XDG76VPW3/events.json","paper":"https://pith.science/paper/6SY6OXCR"},"agent_actions":{"view_html":"https://pith.science/pith/6SY6OXCR2FP55JDH7XDG76VPW3","download_json":"https://pith.science/pith/6SY6OXCR2FP55JDH7XDG76VPW3.json","view_paper":"https://pith.science/paper/6SY6OXCR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.3037&json=true","fetch_graph":"https://pith.science/api/pith-number/6SY6OXCR2FP55JDH7XDG76VPW3/graph.json","fetch_events":"https://pith.science/api/pith-number/6SY6OXCR2FP55JDH7XDG76VPW3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6SY6OXCR2FP55JDH7XDG76VPW3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6SY6OXCR2FP55JDH7XDG76VPW3/action/storage_attestation","attest_author":"https://pith.science/pith/6SY6OXCR2FP55JDH7XDG76VPW3/action/author_attestation","sign_citation":"https://pith.science/pith/6SY6OXCR2FP55JDH7XDG76VPW3/action/citation_signature","submit_replication":"https://pith.science/pith/6SY6OXCR2FP55JDH7XDG76VPW3/action/replication_record"}},"created_at":"2026-05-18T02:43:35.070949+00:00","updated_at":"2026-05-18T02:43:35.070949+00:00"}