{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:AYLBD6WSND7F5Z5BNC5EO54D3T","short_pith_number":"pith:AYLBD6WS","canonical_record":{"source":{"id":"2506.17422","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-20T18:39:20Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","hep-th"],"title_canon_sha256":"4ed4ead1e28d5d1b1da956c74111fb6e974d923b920cb02c9de05647623811b6","abstract_canon_sha256":"d98d73083e4265f3ce00d8a159cb762b2849ca80b0fa2420bbad0d0264457887"},"schema_version":"1.0"},"canonical_sha256":"061611fad268fe5ee7a168ba477783dcff4bf46742bbb96cacc864edcd0842f8","source":{"kind":"arxiv","id":"2506.17422","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.17422","created_at":"2026-07-05T11:44:50Z"},{"alias_kind":"arxiv_version","alias_value":"2506.17422v2","created_at":"2026-07-05T11:44:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.17422","created_at":"2026-07-05T11:44:50Z"},{"alias_kind":"pith_short_12","alias_value":"AYLBD6WSND7F","created_at":"2026-07-05T11:44:50Z"},{"alias_kind":"pith_short_16","alias_value":"AYLBD6WSND7F5Z5B","created_at":"2026-07-05T11:44:50Z"},{"alias_kind":"pith_short_8","alias_value":"AYLBD6WS","created_at":"2026-07-05T11:44:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:AYLBD6WSND7F5Z5BNC5EO54D3T","target":"record","payload":{"canonical_record":{"source":{"id":"2506.17422","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-20T18:39:20Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","hep-th"],"title_canon_sha256":"4ed4ead1e28d5d1b1da956c74111fb6e974d923b920cb02c9de05647623811b6","abstract_canon_sha256":"d98d73083e4265f3ce00d8a159cb762b2849ca80b0fa2420bbad0d0264457887"},"schema_version":"1.0"},"canonical_sha256":"061611fad268fe5ee7a168ba477783dcff4bf46742bbb96cacc864edcd0842f8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:44:50.133012Z","signature_b64":"EWDOmMzLUvnxT4p0IrRb4LZwqg1MLFBmEEE8Ww48f8mfhmAjkat/HVNJ7xxmjRtc86EFUcgXDWCzfBsd1ApkCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"061611fad268fe5ee7a168ba477783dcff4bf46742bbb96cacc864edcd0842f8","last_reissued_at":"2026-07-05T11:44:50.132046Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:44:50.132046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.17422","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:44:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vFCn8ocraho+3tfuY2ytv57HCAVE33yBkwc5E1UKMsw7CZk8/H89ksX5jAVq8OHo913OeAefr75CIWUicmQOCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T17:23:18.972713Z"},"content_sha256":"cc720b5bce23fcc7cd6b03b9984861029dc0871ef7799b80a28550fc92eb6654","schema_version":"1.0","event_id":"sha256:cc720b5bce23fcc7cd6b03b9984861029dc0871ef7799b80a28550fc92eb6654"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:AYLBD6WSND7F5Z5BNC5EO54D3T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Standardizing a larger, higher-quality, homogeneous sample of reverberation-mapped H$\\beta$ active galactic nuclei using the broad-line region radius-luminosity relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.GA","authors_text":"Amit Kumar Mandal, Bharat Ratra, Michal Zaja\\v{c}ek, Shulei Cao","submitted_at":"2025-06-20T18:39:20Z","abstract_excerpt":"We present a high-quality, homogeneous sample of 157 H$\\beta$ reverberation-mapped active galactic nuclei (RM AGNs) spanning redshifts $0.00308 \\leq z \\leq 0.8429$, which is approximately 3.8 times larger than the previously available high-quality homogeneous sample. Using the broad-line region radius$-$luminosity relation ($R-L$), which involves the broad H$\\beta$ line time delay and the monochromatic luminosity at 5100\\,\\AA\\,, we show that the sample is standardizable by using six spatially flat and nonflat cosmological models. The inferred cosmological model parameters are consistent within"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.17422","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.17422/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":"2026-07-05T11:44:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VwdeJmRsz86vntgaFl7aqfzl4YAWBmh+EF7//Nu7xnusujbvCt+hiAF0JZjsyQrFw5A3dPntu6OYlcJIZeeyBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T17:23:18.973635Z"},"content_sha256":"016a3f91f5dba457806c3267ab366a683d61a3f8ed837a1f3a49300a628e9c76","schema_version":"1.0","event_id":"sha256:016a3f91f5dba457806c3267ab366a683d61a3f8ed837a1f3a49300a628e9c76"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AYLBD6WSND7F5Z5BNC5EO54D3T/bundle.json","state_url":"https://pith.science/pith/AYLBD6WSND7F5Z5BNC5EO54D3T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AYLBD6WSND7F5Z5BNC5EO54D3T/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":"2026-08-19T17:23:18Z","links":{"resolver":"https://pith.science/pith/AYLBD6WSND7F5Z5BNC5EO54D3T","bundle":"https://pith.science/pith/AYLBD6WSND7F5Z5BNC5EO54D3T/bundle.json","state":"https://pith.science/pith/AYLBD6WSND7F5Z5BNC5EO54D3T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AYLBD6WSND7F5Z5BNC5EO54D3T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:AYLBD6WSND7F5Z5BNC5EO54D3T","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":"d98d73083e4265f3ce00d8a159cb762b2849ca80b0fa2420bbad0d0264457887","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-20T18:39:20Z","title_canon_sha256":"4ed4ead1e28d5d1b1da956c74111fb6e974d923b920cb02c9de05647623811b6"},"schema_version":"1.0","source":{"id":"2506.17422","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.17422","created_at":"2026-07-05T11:44:50Z"},{"alias_kind":"arxiv_version","alias_value":"2506.17422v2","created_at":"2026-07-05T11:44:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.17422","created_at":"2026-07-05T11:44:50Z"},{"alias_kind":"pith_short_12","alias_value":"AYLBD6WSND7F","created_at":"2026-07-05T11:44:50Z"},{"alias_kind":"pith_short_16","alias_value":"AYLBD6WSND7F5Z5B","created_at":"2026-07-05T11:44:50Z"},{"alias_kind":"pith_short_8","alias_value":"AYLBD6WS","created_at":"2026-07-05T11:44:50Z"}],"graph_snapshots":[{"event_id":"sha256:016a3f91f5dba457806c3267ab366a683d61a3f8ed837a1f3a49300a628e9c76","target":"graph","created_at":"2026-07-05T11:44:50Z","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/2506.17422/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a high-quality, homogeneous sample of 157 H$\\beta$ reverberation-mapped active galactic nuclei (RM AGNs) spanning redshifts $0.00308 \\leq z \\leq 0.8429$, which is approximately 3.8 times larger than the previously available high-quality homogeneous sample. Using the broad-line region radius$-$luminosity relation ($R-L$), which involves the broad H$\\beta$ line time delay and the monochromatic luminosity at 5100\\,\\AA\\,, we show that the sample is standardizable by using six spatially flat and nonflat cosmological models. The inferred cosmological model parameters are consistent within","authors_text":"Amit Kumar Mandal, Bharat Ratra, Michal Zaja\\v{c}ek, Shulei Cao","cross_cats":["astro-ph.CO","gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-20T18:39:20Z","title":"Standardizing a larger, higher-quality, homogeneous sample of reverberation-mapped H$\\beta$ active galactic nuclei using the broad-line region radius-luminosity relation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.17422","kind":"arxiv","version":2},"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:cc720b5bce23fcc7cd6b03b9984861029dc0871ef7799b80a28550fc92eb6654","target":"record","created_at":"2026-07-05T11:44:50Z","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":"d98d73083e4265f3ce00d8a159cb762b2849ca80b0fa2420bbad0d0264457887","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-20T18:39:20Z","title_canon_sha256":"4ed4ead1e28d5d1b1da956c74111fb6e974d923b920cb02c9de05647623811b6"},"schema_version":"1.0","source":{"id":"2506.17422","kind":"arxiv","version":2}},"canonical_sha256":"061611fad268fe5ee7a168ba477783dcff4bf46742bbb96cacc864edcd0842f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"061611fad268fe5ee7a168ba477783dcff4bf46742bbb96cacc864edcd0842f8","first_computed_at":"2026-07-05T11:44:50.132046Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:44:50.132046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EWDOmMzLUvnxT4p0IrRb4LZwqg1MLFBmEEE8Ww48f8mfhmAjkat/HVNJ7xxmjRtc86EFUcgXDWCzfBsd1ApkCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:44:50.133012Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.17422","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc720b5bce23fcc7cd6b03b9984861029dc0871ef7799b80a28550fc92eb6654","sha256:016a3f91f5dba457806c3267ab366a683d61a3f8ed837a1f3a49300a628e9c76"],"state_sha256":"0108d51804c2e09ff80bb1e44222c367c1ea8df3d0185b4891d532965fdcc3b5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ks81BqNHrqxy4kgRhT6chrstJd7ovOSKuoBye7nxv+wn8rhXClPNBqSTXs96TXzGE3Q0sFA/GS9KLwJI1EveAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T17:23:18.980717Z","bundle_sha256":"64271cb80c3aa3f47ee29605b5cb887c67bdc43f1df1eb332f204202b45d8b19"}}