{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:N3MTR7RN53RLG5EAMV5BY3U5EE","short_pith_number":"pith:N3MTR7RN","canonical_record":{"source":{"id":"2407.01737","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-01T19:12:13Z","cross_cats_sorted":[],"title_canon_sha256":"6d861cd95971e2ce7c87b6456df98cb58dfc4fde86b9bf6a454d4a8cc0352d95","abstract_canon_sha256":"89d50544f54d162ee14bc8dc576232a670c2c14d5c28a925a0b356c54f17076c"},"schema_version":"1.0"},"canonical_sha256":"6ed938fe2deee2b37480657a1c6e9d210eb26a200ede08d87e3ce85293553b3b","source":{"kind":"arxiv","id":"2407.01737","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.01737","created_at":"2026-07-05T08:39:04Z"},{"alias_kind":"arxiv_version","alias_value":"2407.01737v1","created_at":"2026-07-05T08:39:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.01737","created_at":"2026-07-05T08:39:04Z"},{"alias_kind":"pith_short_12","alias_value":"N3MTR7RN53RL","created_at":"2026-07-05T08:39:04Z"},{"alias_kind":"pith_short_16","alias_value":"N3MTR7RN53RLG5EA","created_at":"2026-07-05T08:39:04Z"},{"alias_kind":"pith_short_8","alias_value":"N3MTR7RN","created_at":"2026-07-05T08:39:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:N3MTR7RN53RLG5EAMV5BY3U5EE","target":"record","payload":{"canonical_record":{"source":{"id":"2407.01737","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-01T19:12:13Z","cross_cats_sorted":[],"title_canon_sha256":"6d861cd95971e2ce7c87b6456df98cb58dfc4fde86b9bf6a454d4a8cc0352d95","abstract_canon_sha256":"89d50544f54d162ee14bc8dc576232a670c2c14d5c28a925a0b356c54f17076c"},"schema_version":"1.0"},"canonical_sha256":"6ed938fe2deee2b37480657a1c6e9d210eb26a200ede08d87e3ce85293553b3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:39:04.337698Z","signature_b64":"x4g2LJeAPmAeejfzXTCbNnadqTx1GtoSfrzLzm4U7OSWKDLe8gP11XoYeCj5HjDnQhjmD56kdwl5BWfAtkUdCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ed938fe2deee2b37480657a1c6e9d210eb26a200ede08d87e3ce85293553b3b","last_reissued_at":"2026-07-05T08:39:04.337234Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:39:04.337234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.01737","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:39:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xdvnlo2Q281WO9EXFKhEBSXn87kzKZHlI09d0ObgYSKVKjTlW8iXU23GrDh85Q9mkH7i9/NzQ4/GtmQ6lDuIDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T20:11:32.080562Z"},"content_sha256":"0feb17eb43bb7d79a4681acbec27573074e2bb028cdacff5ceca4cca887f4749","schema_version":"1.0","event_id":"sha256:0feb17eb43bb7d79a4681acbec27573074e2bb028cdacff5ceca4cca887f4749"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:N3MTR7RN53RLG5EAMV5BY3U5EE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Understanding the Broad-line Region of Active Galactic Nuclei with Photoionization. I. the Moderate-Accretion Regime","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Catherine J. Grier, Donald P. Schneider, Hengxiao Guo, Jennifer I-Hsiu Li, Keith Horne, Luis C. Ho, Patrick B. Hall, Qiaoya Wu, Scott F. Anderson, W. N. Brandt, Yasaman Homayouni, Yue Shen","submitted_at":"2024-07-01T19:12:13Z","abstract_excerpt":"Over three decades of reverberation mapping (RM) studies on local broad-line active galactic nuclei (AGNs) have measured reliable black-hole (BH) masses for $> 100$ AGNs. These RM measurements reveal a significant correlation between the Balmer broad-line region size and the AGN optical luminosity (the $R-L$ relation). Recent RM studies for AGN samples with more diverse BH accretion parameters (e.g., mass and Eddington ratio) reveal a substantial intrinsic dispersion around the average $R-L$ relation, suggesting variations in the overall spectral energy distribution shape as functions of accre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.01737","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2407.01737/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:39:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WqdUbbPW0lELXmfRIEcr0m11+z+DjbUcPe1eVA1H/w3UwypI8/+IUbLN5sxrQXE0lnRG+S7SpErlc0pzDF8sCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T20:11:32.081081Z"},"content_sha256":"868418e170d2713610647b8ee5469cbddbd62bcb632234719e27e375e3ec500f","schema_version":"1.0","event_id":"sha256:868418e170d2713610647b8ee5469cbddbd62bcb632234719e27e375e3ec500f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N3MTR7RN53RLG5EAMV5BY3U5EE/bundle.json","state_url":"https://pith.science/pith/N3MTR7RN53RLG5EAMV5BY3U5EE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N3MTR7RN53RLG5EAMV5BY3U5EE/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-07T20:11:32Z","links":{"resolver":"https://pith.science/pith/N3MTR7RN53RLG5EAMV5BY3U5EE","bundle":"https://pith.science/pith/N3MTR7RN53RLG5EAMV5BY3U5EE/bundle.json","state":"https://pith.science/pith/N3MTR7RN53RLG5EAMV5BY3U5EE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N3MTR7RN53RLG5EAMV5BY3U5EE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:N3MTR7RN53RLG5EAMV5BY3U5EE","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":"89d50544f54d162ee14bc8dc576232a670c2c14d5c28a925a0b356c54f17076c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-01T19:12:13Z","title_canon_sha256":"6d861cd95971e2ce7c87b6456df98cb58dfc4fde86b9bf6a454d4a8cc0352d95"},"schema_version":"1.0","source":{"id":"2407.01737","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.01737","created_at":"2026-07-05T08:39:04Z"},{"alias_kind":"arxiv_version","alias_value":"2407.01737v1","created_at":"2026-07-05T08:39:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.01737","created_at":"2026-07-05T08:39:04Z"},{"alias_kind":"pith_short_12","alias_value":"N3MTR7RN53RL","created_at":"2026-07-05T08:39:04Z"},{"alias_kind":"pith_short_16","alias_value":"N3MTR7RN53RLG5EA","created_at":"2026-07-05T08:39:04Z"},{"alias_kind":"pith_short_8","alias_value":"N3MTR7RN","created_at":"2026-07-05T08:39:04Z"}],"graph_snapshots":[{"event_id":"sha256:868418e170d2713610647b8ee5469cbddbd62bcb632234719e27e375e3ec500f","target":"graph","created_at":"2026-07-05T08:39:04Z","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/2407.01737/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Over three decades of reverberation mapping (RM) studies on local broad-line active galactic nuclei (AGNs) have measured reliable black-hole (BH) masses for $> 100$ AGNs. These RM measurements reveal a significant correlation between the Balmer broad-line region size and the AGN optical luminosity (the $R-L$ relation). Recent RM studies for AGN samples with more diverse BH accretion parameters (e.g., mass and Eddington ratio) reveal a substantial intrinsic dispersion around the average $R-L$ relation, suggesting variations in the overall spectral energy distribution shape as functions of accre","authors_text":"Catherine J. Grier, Donald P. Schneider, Hengxiao Guo, Jennifer I-Hsiu Li, Keith Horne, Luis C. Ho, Patrick B. Hall, Qiaoya Wu, Scott F. Anderson, W. N. Brandt, Yasaman Homayouni, Yue Shen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-01T19:12:13Z","title":"Understanding the Broad-line Region of Active Galactic Nuclei with Photoionization. I. the Moderate-Accretion Regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.01737","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":"sha256:0feb17eb43bb7d79a4681acbec27573074e2bb028cdacff5ceca4cca887f4749","target":"record","created_at":"2026-07-05T08:39:04Z","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":"89d50544f54d162ee14bc8dc576232a670c2c14d5c28a925a0b356c54f17076c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-01T19:12:13Z","title_canon_sha256":"6d861cd95971e2ce7c87b6456df98cb58dfc4fde86b9bf6a454d4a8cc0352d95"},"schema_version":"1.0","source":{"id":"2407.01737","kind":"arxiv","version":1}},"canonical_sha256":"6ed938fe2deee2b37480657a1c6e9d210eb26a200ede08d87e3ce85293553b3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ed938fe2deee2b37480657a1c6e9d210eb26a200ede08d87e3ce85293553b3b","first_computed_at":"2026-07-05T08:39:04.337234Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:39:04.337234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x4g2LJeAPmAeejfzXTCbNnadqTx1GtoSfrzLzm4U7OSWKDLe8gP11XoYeCj5HjDnQhjmD56kdwl5BWfAtkUdCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:39:04.337698Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.01737","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0feb17eb43bb7d79a4681acbec27573074e2bb028cdacff5ceca4cca887f4749","sha256:868418e170d2713610647b8ee5469cbddbd62bcb632234719e27e375e3ec500f"],"state_sha256":"d9647b27a49d60883427be7d0e01d9fc35fd4ab2d441a19874cbd82f8886148c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CZaqVoAadaojbXxlaTlOeBuoM+3E6/QkNY13bx9X7E14RLEtXJ4f8TQZd4vkHXU15Ymvcjni6GR6GuVXWQ8GCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T20:11:32.086007Z","bundle_sha256":"5faf0e7889156079f004c072efbf2751b5c53fcdc1d546a59f42cb940b84c4dc"}}