{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:YELJOTN7VZA6V6JAEGLH4FZ6CF","short_pith_number":"pith:YELJOTN7","schema_version":"1.0","canonical_sha256":"c116974dbfae41eaf92021967e173e117f5da3f443113da11784df5b01885ba9","source":{"kind":"arxiv","id":"1111.6973","version":1},"attestation_state":"computed","paper":{"title":"Evidence for Three Accreting Black Holes in a Galaxy at z~1.35: A Snapshot of Recently Formed Black Hole Seeds?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Brooke Simmons, Eilat Glikman, Ezequiel Treister, Kevin Schawinski, Meg Urry, Priyamvada Natarajan","submitted_at":"2011-11-29T21:00:02Z","abstract_excerpt":"One of the key open questions in cosmology today pertains to understanding when, where and how super massive black holes form, while it is clear that mergers likely play a significant role in the growth cycles of black holes, how supermassive black holes form, and how galaxies grow around them. Here, we present Hubble Space Telescope WFC3/IR grism observations of a clumpy galaxy at z=1.35, with evidence for 10^6 - 10^7 Msun rapidly growing black holes in separate sub-components of the host galaxy. These black holes could have been brought into close proximity as a consequence of a rare multipl"},"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":"1111.6973","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-29T21:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"07b69c7b6fd4cc20d82131eca134a8addcec39ae81eb3cb4b5d03ca79fbeb71f","abstract_canon_sha256":"08ffe41aee8379053b03c929ffec1f370443e661d33480f963dfefc2bc30f761"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:21.703363Z","signature_b64":"Afy2cOuN3WNQkGPmgL8WnZWL98A+Y1Swob23zwewpWpupeotZapBiIuoeD56Zg+8q07a9Z3ayF5LdkItK4nfAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c116974dbfae41eaf92021967e173e117f5da3f443113da11784df5b01885ba9","last_reissued_at":"2026-05-18T01:59:21.702536Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:21.702536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evidence for Three Accreting Black Holes in a Galaxy at z~1.35: A Snapshot of Recently Formed Black Hole Seeds?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Brooke Simmons, Eilat Glikman, Ezequiel Treister, Kevin Schawinski, Meg Urry, Priyamvada Natarajan","submitted_at":"2011-11-29T21:00:02Z","abstract_excerpt":"One of the key open questions in cosmology today pertains to understanding when, where and how super massive black holes form, while it is clear that mergers likely play a significant role in the growth cycles of black holes, how supermassive black holes form, and how galaxies grow around them. Here, we present Hubble Space Telescope WFC3/IR grism observations of a clumpy galaxy at z=1.35, with evidence for 10^6 - 10^7 Msun rapidly growing black holes in separate sub-components of the host galaxy. These black holes could have been brought into close proximity as a consequence of a rare multipl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.6973","kind":"arxiv","version":1},"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":"1111.6973","created_at":"2026-05-18T01:59:21.702672+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.6973v1","created_at":"2026-05-18T01:59:21.702672+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.6973","created_at":"2026-05-18T01:59:21.702672+00:00"},{"alias_kind":"pith_short_12","alias_value":"YELJOTN7VZA6","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_16","alias_value":"YELJOTN7VZA6V6JA","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_8","alias_value":"YELJOTN7","created_at":"2026-05-18T12:26:47.523578+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/YELJOTN7VZA6V6JAEGLH4FZ6CF","json":"https://pith.science/pith/YELJOTN7VZA6V6JAEGLH4FZ6CF.json","graph_json":"https://pith.science/api/pith-number/YELJOTN7VZA6V6JAEGLH4FZ6CF/graph.json","events_json":"https://pith.science/api/pith-number/YELJOTN7VZA6V6JAEGLH4FZ6CF/events.json","paper":"https://pith.science/paper/YELJOTN7"},"agent_actions":{"view_html":"https://pith.science/pith/YELJOTN7VZA6V6JAEGLH4FZ6CF","download_json":"https://pith.science/pith/YELJOTN7VZA6V6JAEGLH4FZ6CF.json","view_paper":"https://pith.science/paper/YELJOTN7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.6973&json=true","fetch_graph":"https://pith.science/api/pith-number/YELJOTN7VZA6V6JAEGLH4FZ6CF/graph.json","fetch_events":"https://pith.science/api/pith-number/YELJOTN7VZA6V6JAEGLH4FZ6CF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YELJOTN7VZA6V6JAEGLH4FZ6CF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YELJOTN7VZA6V6JAEGLH4FZ6CF/action/storage_attestation","attest_author":"https://pith.science/pith/YELJOTN7VZA6V6JAEGLH4FZ6CF/action/author_attestation","sign_citation":"https://pith.science/pith/YELJOTN7VZA6V6JAEGLH4FZ6CF/action/citation_signature","submit_replication":"https://pith.science/pith/YELJOTN7VZA6V6JAEGLH4FZ6CF/action/replication_record"}},"created_at":"2026-05-18T01:59:21.702672+00:00","updated_at":"2026-05-18T01:59:21.702672+00:00"}