{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:R6PE3RAWHXUQKEFERFU46O5URP","short_pith_number":"pith:R6PE3RAW","schema_version":"1.0","canonical_sha256":"8f9e4dc4163de90510a48969cf3bb48bdc4ccb3874f016190537c56c6b96b370","source":{"kind":"arxiv","id":"1612.00010","version":3},"attestation_state":"computed","paper":{"title":"ALMA Observations Show Major Mergers Among the Host Galaxies of Fast-growing, High-redshift Supermassive Black Holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Benny Trakhtenbrot, Claudia Cicone, Hagai Netzer, Ohad Shemmer, Paulina Lira, Roberto Maiolino","submitted_at":"2016-11-30T21:00:00Z","abstract_excerpt":"We present new ALMA band-7 data for a sample of six luminous quasars at z~4.8, powered by fast-growing supermassive black holes (SMBHs) with rather uniform properties: the typical accretion rates and black hole masses are L/L_Edd~0.7 and M_BH~10^9 M_sol. Our sample consists of three \"FIR-bright\" sources, which were individually detected in previous Herschel/SPIRE observations, with star formation rates of SFR>1000 M_sol/yr, and three \"FIR-faint\" sources for which Herschel stacking analysis implies a typical SFR of ~400 M_sol/yr. The dusty interstellar medium in the hosts of all six quasars is "},"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":"1612.00010","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-11-30T21:00:00Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"703d0081c02482d8f1d1c39e2f69605abe71a916a5e2898139cead6364e3d0ec","abstract_canon_sha256":"2fb4afe578905a3bb2bbe87cf9b51875d952e2ff91571cd109a21756a13cfbaa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:24.889945Z","signature_b64":"E3ZaTyAiBh5AS67LOMUE3AR3T5hs0ekXfpIg7ARGlD/IICIiKGqNIgiRIG81s6qzZncbnDcriYNCe9Ttefi0Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f9e4dc4163de90510a48969cf3bb48bdc4ccb3874f016190537c56c6b96b370","last_reissued_at":"2026-05-18T00:51:24.889268Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:24.889268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"ALMA Observations Show Major Mergers Among the Host Galaxies of Fast-growing, High-redshift Supermassive Black Holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Benny Trakhtenbrot, Claudia Cicone, Hagai Netzer, Ohad Shemmer, Paulina Lira, Roberto Maiolino","submitted_at":"2016-11-30T21:00:00Z","abstract_excerpt":"We present new ALMA band-7 data for a sample of six luminous quasars at z~4.8, powered by fast-growing supermassive black holes (SMBHs) with rather uniform properties: the typical accretion rates and black hole masses are L/L_Edd~0.7 and M_BH~10^9 M_sol. Our sample consists of three \"FIR-bright\" sources, which were individually detected in previous Herschel/SPIRE observations, with star formation rates of SFR>1000 M_sol/yr, and three \"FIR-faint\" sources for which Herschel stacking analysis implies a typical SFR of ~400 M_sol/yr. The dusty interstellar medium in the hosts of all six quasars is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.00010","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":"1612.00010","created_at":"2026-05-18T00:51:24.889381+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.00010v3","created_at":"2026-05-18T00:51:24.889381+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.00010","created_at":"2026-05-18T00:51:24.889381+00:00"},{"alias_kind":"pith_short_12","alias_value":"R6PE3RAWHXUQ","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_16","alias_value":"R6PE3RAWHXUQKEFE","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_8","alias_value":"R6PE3RAW","created_at":"2026-05-18T12:30:41.710351+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/R6PE3RAWHXUQKEFERFU46O5URP","json":"https://pith.science/pith/R6PE3RAWHXUQKEFERFU46O5URP.json","graph_json":"https://pith.science/api/pith-number/R6PE3RAWHXUQKEFERFU46O5URP/graph.json","events_json":"https://pith.science/api/pith-number/R6PE3RAWHXUQKEFERFU46O5URP/events.json","paper":"https://pith.science/paper/R6PE3RAW"},"agent_actions":{"view_html":"https://pith.science/pith/R6PE3RAWHXUQKEFERFU46O5URP","download_json":"https://pith.science/pith/R6PE3RAWHXUQKEFERFU46O5URP.json","view_paper":"https://pith.science/paper/R6PE3RAW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.00010&json=true","fetch_graph":"https://pith.science/api/pith-number/R6PE3RAWHXUQKEFERFU46O5URP/graph.json","fetch_events":"https://pith.science/api/pith-number/R6PE3RAWHXUQKEFERFU46O5URP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R6PE3RAWHXUQKEFERFU46O5URP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R6PE3RAWHXUQKEFERFU46O5URP/action/storage_attestation","attest_author":"https://pith.science/pith/R6PE3RAWHXUQKEFERFU46O5URP/action/author_attestation","sign_citation":"https://pith.science/pith/R6PE3RAWHXUQKEFERFU46O5URP/action/citation_signature","submit_replication":"https://pith.science/pith/R6PE3RAWHXUQKEFERFU46O5URP/action/replication_record"}},"created_at":"2026-05-18T00:51:24.889381+00:00","updated_at":"2026-05-18T00:51:24.889381+00:00"}