{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:APVSV3LJOYHZPJP66PIYW4FJGN","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":"70000d5624daea20621b967ac4b129c35bb2fba8c2f6cd883f778bab2894b975","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-03-26T14:37:22Z","title_canon_sha256":"f61e9c67cd20312d2a60b03087bc041a867c0e2a0eaa90577bdf1cd9bb862bd8"},"schema_version":"1.0","source":{"id":"2503.20586","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.20586","created_at":"2026-07-05T10:39:40Z"},{"alias_kind":"arxiv_version","alias_value":"2503.20586v1","created_at":"2026-07-05T10:39:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.20586","created_at":"2026-07-05T10:39:40Z"},{"alias_kind":"pith_short_12","alias_value":"APVSV3LJOYHZ","created_at":"2026-07-05T10:39:40Z"},{"alias_kind":"pith_short_16","alias_value":"APVSV3LJOYHZPJP6","created_at":"2026-07-05T10:39:40Z"},{"alias_kind":"pith_short_8","alias_value":"APVSV3LJ","created_at":"2026-07-05T10:39:40Z"}],"graph_snapshots":[{"event_id":"sha256:94240dc47bda08e4ac18f1c7c30445cc8f4529876b364dc79230476c4daa64f9","target":"graph","created_at":"2026-07-05T10:39:40Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2503.20586/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the largest visually selected sample of extended ($>$60 arcsec) radio-loud active galactic nuclei (RLAGN) to date, based on the LOw-Frequency Array Two-Metre Sky Survey second data release (LoTSS DR2). From the broader LoTSS DR2 dataset with spectroscopic classifications, we construct a subsample of 2828 RLAGN with radio luminosities greater than $10^{23}~\\mathrm{W~Hz^{-1}}$ at $z<0.57$. These RLAGN are further classified by optical emission-line properties into high-excitation and low-excitation radio galaxies, enabling a detailed emission-line analysis. Our subsample is also morph","authors_text":"A. B. Drake, D. J. B. Smith, H. J. A. R\\\"ottgering, J. Chilufya, J. C. S. Pierce, M. J. Hardcastle, R. D. Baldi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-03-26T14:37:22Z","title":"The nature of HERGs and LERGs in LoTSS DR2 $-$ a morphological perspective"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.20586","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:ac4b7b6f96d881f6666a071f6dc02d0437dfa04796f08300bc2d2d7c9f2df799","target":"record","created_at":"2026-07-05T10:39:40Z","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":"70000d5624daea20621b967ac4b129c35bb2fba8c2f6cd883f778bab2894b975","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-03-26T14:37:22Z","title_canon_sha256":"f61e9c67cd20312d2a60b03087bc041a867c0e2a0eaa90577bdf1cd9bb862bd8"},"schema_version":"1.0","source":{"id":"2503.20586","kind":"arxiv","version":1}},"canonical_sha256":"03eb2aed69760f97a5fef3d18b70a9336cca588733b993eda72aa24e3cf0d564","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"03eb2aed69760f97a5fef3d18b70a9336cca588733b993eda72aa24e3cf0d564","first_computed_at":"2026-07-05T10:39:40.786388Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:39:40.786388Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kIgZbZgB+kKEeeIXoGlcKLl1zFlBFatgj03/rJZtvZockkanA92Wh6qxw41BSN6rgZkNxuabSPdlgSYdy2NoDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:39:40.786979Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.20586","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac4b7b6f96d881f6666a071f6dc02d0437dfa04796f08300bc2d2d7c9f2df799","sha256:94240dc47bda08e4ac18f1c7c30445cc8f4529876b364dc79230476c4daa64f9"],"state_sha256":"8801ba1eaf1e614afd1382b305148b18fc4b26a6e69822d62ca1790c99edb286"}