{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:QUDDLYSA7JJJHTC7CIWWQI6KO5","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":"57a890f372bd9c2a1fadf70e5e2e1348dd84116a0c41edb547848d162408e3a2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-08-15T20:00:51Z","title_canon_sha256":"bf702ad2fca5986a1a84a3f685b5aacf2a89a88eeea0c4e75ed236d0b89ae27e"},"schema_version":"1.0","source":{"id":"1408.3637","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.3637","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"arxiv_version","alias_value":"1408.3637v1","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.3637","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"pith_short_12","alias_value":"QUDDLYSA7JJJ","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"QUDDLYSA7JJJHTC7","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"QUDDLYSA","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:96541a02a3a5b789c4321a427d290cc22526309c7edb60c35af8dcf13f99abdb","target":"graph","created_at":"2026-05-18T01:42:18Z","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 use deep Herschel Space Observatory observations of a 90% complete sample of 32 intermediate-redshift 2Jy radio galaxies (0.05 < z < 0.7) to estimate the dust masses of their host galaxies and thereby investigate the triggering mechanisms for their quasar-like AGN. The dust masses derived for the radio galaxies (7.2x10^5 < M_d < 2.6x10^8 M_sun) are intermediate between those of quiescent elliptical galaxies on the one hand, and ultra luminous infrared galaxies (ULIRGs) on the other. Consistent with simple models for the co-evolution of supermassive black holes and their host galaxies, these","authors_text":"C. Ramos Almeida, C. Tadhunter, D. Dicken, N. Nesvadba, N. Ysard, R. Morganti, V. Konyves","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-08-15T20:00:51Z","title":"The dust masses of powerful radio galaxies: clues to the triggering of their activity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.3637","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":"sha256:84e49ee17e9d3a00da3d146f750ff41ec3e35344b1e0e815eb68885b2f831ec7","target":"record","created_at":"2026-05-18T01:42:18Z","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":"57a890f372bd9c2a1fadf70e5e2e1348dd84116a0c41edb547848d162408e3a2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-08-15T20:00:51Z","title_canon_sha256":"bf702ad2fca5986a1a84a3f685b5aacf2a89a88eeea0c4e75ed236d0b89ae27e"},"schema_version":"1.0","source":{"id":"1408.3637","kind":"arxiv","version":1}},"canonical_sha256":"850635e240fa5293cc5f122d6823ca777a17c2ed6403632b4cb0ead71050e800","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"850635e240fa5293cc5f122d6823ca777a17c2ed6403632b4cb0ead71050e800","first_computed_at":"2026-05-18T01:42:18.461231Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:18.461231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C1mv+rLUJPsbBTHl4zBXCSoPBcyQ1FM3AJtDXVXXb6wptGiy/tfyC5IhSDNrprCLLm4ZkmgDp90mXXRsxC+VBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:18.461916Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.3637","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84e49ee17e9d3a00da3d146f750ff41ec3e35344b1e0e815eb68885b2f831ec7","sha256:96541a02a3a5b789c4321a427d290cc22526309c7edb60c35af8dcf13f99abdb"],"state_sha256":"f4ab1e875d2b4818d12d416f6f17f86230db7869b77df0b1673888a5aa8832ea"}