{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:R4BVLY6CXJCDXVES6EE4MEPST3","short_pith_number":"pith:R4BVLY6C","schema_version":"1.0","canonical_sha256":"8f0355e3c2ba443bd492f109c611f29ef28f7d4a8287c7f4b5bf167a354b2512","source":{"kind":"arxiv","id":"1509.07306","version":2},"attestation_state":"computed","paper":{"title":"Quasar Host Environments: The view from Planck","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Christophe Magneville, Christophe Y\\`eche, James G. Bartlett, Jean-Baptiste Melin, Lo\\\"ic Verdier, Nathalie Palanque-Delabrouille","submitted_at":"2015-09-24T10:36:46Z","abstract_excerpt":"We measure the far-infrared emission of the general quasar (QSO) population using Planck observations of the Baryon Oscillation Spectroscopic Survey QSO sample. By applying multi-component matched multi-filters to the seven highest Planck frequencies, we extract the amplitudes of dust, synchrotron and thermal Sunyaev-Zeldovich (SZ) signals for nearly 300,000 QSOs over the redshift range $0.1<z<5$. We bin these individually low signal-to-noise measurements to obtain the mean emission properties of the QSO population as a function of redshift. The emission is dominated by dust at all redshifts, "},"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":"1509.07306","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-09-24T10:36:46Z","cross_cats_sorted":[],"title_canon_sha256":"8bc804697220cd55f4538ea6a2d19fb54b610c591b8c1292814762e475151d21","abstract_canon_sha256":"22e1f15d6d9ee922f357c487ad32e4d7d3ad2b68eb9e43906585fedb12c20e5f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:54.210076Z","signature_b64":"qYS1Y5hn5pxcHf/xAfWsmlPU/QjdiKDAtt2+oTxpWksW+OxxoJhXWLXs4JGfdSLp32qhLQo2hEHcIfFZazPoBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f0355e3c2ba443bd492f109c611f29ef28f7d4a8287c7f4b5bf167a354b2512","last_reissued_at":"2026-05-18T01:18:54.209602Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:54.209602Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quasar Host Environments: The view from Planck","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Christophe Magneville, Christophe Y\\`eche, James G. Bartlett, Jean-Baptiste Melin, Lo\\\"ic Verdier, Nathalie Palanque-Delabrouille","submitted_at":"2015-09-24T10:36:46Z","abstract_excerpt":"We measure the far-infrared emission of the general quasar (QSO) population using Planck observations of the Baryon Oscillation Spectroscopic Survey QSO sample. By applying multi-component matched multi-filters to the seven highest Planck frequencies, we extract the amplitudes of dust, synchrotron and thermal Sunyaev-Zeldovich (SZ) signals for nearly 300,000 QSOs over the redshift range $0.1<z<5$. We bin these individually low signal-to-noise measurements to obtain the mean emission properties of the QSO population as a function of redshift. The emission is dominated by dust at all redshifts, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.07306","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":"1509.07306","created_at":"2026-05-18T01:18:54.209672+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.07306v2","created_at":"2026-05-18T01:18:54.209672+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.07306","created_at":"2026-05-18T01:18:54.209672+00:00"},{"alias_kind":"pith_short_12","alias_value":"R4BVLY6CXJCD","created_at":"2026-05-18T12:29:39.896362+00:00"},{"alias_kind":"pith_short_16","alias_value":"R4BVLY6CXJCDXVES","created_at":"2026-05-18T12:29:39.896362+00:00"},{"alias_kind":"pith_short_8","alias_value":"R4BVLY6C","created_at":"2026-05-18T12:29:39.896362+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/R4BVLY6CXJCDXVES6EE4MEPST3","json":"https://pith.science/pith/R4BVLY6CXJCDXVES6EE4MEPST3.json","graph_json":"https://pith.science/api/pith-number/R4BVLY6CXJCDXVES6EE4MEPST3/graph.json","events_json":"https://pith.science/api/pith-number/R4BVLY6CXJCDXVES6EE4MEPST3/events.json","paper":"https://pith.science/paper/R4BVLY6C"},"agent_actions":{"view_html":"https://pith.science/pith/R4BVLY6CXJCDXVES6EE4MEPST3","download_json":"https://pith.science/pith/R4BVLY6CXJCDXVES6EE4MEPST3.json","view_paper":"https://pith.science/paper/R4BVLY6C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.07306&json=true","fetch_graph":"https://pith.science/api/pith-number/R4BVLY6CXJCDXVES6EE4MEPST3/graph.json","fetch_events":"https://pith.science/api/pith-number/R4BVLY6CXJCDXVES6EE4MEPST3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R4BVLY6CXJCDXVES6EE4MEPST3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R4BVLY6CXJCDXVES6EE4MEPST3/action/storage_attestation","attest_author":"https://pith.science/pith/R4BVLY6CXJCDXVES6EE4MEPST3/action/author_attestation","sign_citation":"https://pith.science/pith/R4BVLY6CXJCDXVES6EE4MEPST3/action/citation_signature","submit_replication":"https://pith.science/pith/R4BVLY6CXJCDXVES6EE4MEPST3/action/replication_record"}},"created_at":"2026-05-18T01:18:54.209672+00:00","updated_at":"2026-05-18T01:18:54.209672+00:00"}