{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:K77LGMXVCJHQ3XEPGF5LM46J3G","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"e15f478bd87260311ecd5b21eeb9607b8ec058bf9f97e5a8df3a10391dbed420","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-13T20:00:09Z","title_canon_sha256":"14e6a2f7a0e9e1ced1be5ef6700c83cc9d18785f73ba415ffb4dee61a578fe9f"},"schema_version":"1.0","source":{"id":"1005.2410","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.2410","created_at":"2026-05-18T02:07:33Z"},{"alias_kind":"arxiv_version","alias_value":"1005.2410v1","created_at":"2026-05-18T02:07:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2410","created_at":"2026-05-18T02:07:33Z"},{"alias_kind":"pith_short_12","alias_value":"K77LGMXVCJHQ","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"K77LGMXVCJHQ3XEP","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"K77LGMXV","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:7d7ca58d9a7595f2c540c3d2500d5ffadf9c583e6f5582d17d1bb40b92e675d5","target":"graph","created_at":"2026-05-18T02:07:33Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present a derivation of the star formation rate per comoving volume of quasar host galaxies, derived from stacking analyses of far-infrared to mm-wave photometry of quasars with redshifts 0<z<6 and absolute I-band magnitudes -22>I_AB>-32. We use the science demonstration observations of the first ~16 deg^2 from the Herschel Astrophysical Terahertz Large Area Survey (H-ATLAS) in which there are 240 quasars from the Sloan Digital Sky Survey (SDSS) and a further 171 from the 2dF-SDSS LRG and QSO (2SLAQ) survey. We supplement this data with a compilation of data from IRAS, ISO, Spitzer, SCUBA a","authors_text":"A. Amblard, A. Cava, A. Cooray, A. Dariush, A. Lawrence, A. Omont, A. Verma, A.W. Blain, B. Sibthorpe, C. Pearson, D. Burgarella, D. Frayer, D.G. Bonfield, D. Herranz, D.H. Hughes, D.J.B. Smith, D.L. Clements, E. Hatziminaoglou, E. Ibar, E. Pascale, E. Rigby, F. Bertoldi, G. de Zotti, G. Lagache, G. Rodighiero, G. White, I. Valtchanov, J. Dunlop, J. Falder, J. Fritz, J. Gonzalez-Nuevo, L. Danese, L. Dunne, L. Leeuw, M. Baes, M.G. Lee, M.J. Jarvis, M. Lopez-Caniego, M. Micha{\\l}owski, M. Negrello, M. Page, M. Pohlen, M. Thompson, P.P. van der Werf, P. Temi, R. Auld, R.J. Ivison, S. Buttiglione, S. Dye, S. Eales, S. Maddox, S. Samui, S. Serjeant","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-13T20:00:09Z","title":"Herschel ATLAS: The cosmic star formation history of quasar host galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2410","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:8debff9ef56be4fcd2621818aeb89f3fc0ddb012044859dcab859296a8f9a887","target":"record","created_at":"2026-05-18T02:07:33Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"e15f478bd87260311ecd5b21eeb9607b8ec058bf9f97e5a8df3a10391dbed420","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-13T20:00:09Z","title_canon_sha256":"14e6a2f7a0e9e1ced1be5ef6700c83cc9d18785f73ba415ffb4dee61a578fe9f"},"schema_version":"1.0","source":{"id":"1005.2410","kind":"arxiv","version":1}},"canonical_sha256":"57feb332f5124f0ddc8f317ab673c9d9b8d3665fb32da69d783026c9ffd4df1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57feb332f5124f0ddc8f317ab673c9d9b8d3665fb32da69d783026c9ffd4df1f","first_computed_at":"2026-05-18T02:07:33.071229Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:33.071229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ntGWSy7gdrKlDOlcqjF6xYyMvMEoFgjzRxGImdan8sWEobsR2XzVxbzI0ufdsENV90B8yYgOttqI8brHVPmjDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:33.071878Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.2410","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8debff9ef56be4fcd2621818aeb89f3fc0ddb012044859dcab859296a8f9a887","sha256:7d7ca58d9a7595f2c540c3d2500d5ffadf9c583e6f5582d17d1bb40b92e675d5"],"state_sha256":"d703f742722a90e526f478af4e5c1f137fc6e3a9638dbb4773a7e919248874b9"}