{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:DOZ5LBCUNQE2WUJYWKRXYF5TXN","short_pith_number":"pith:DOZ5LBCU","canonical_record":{"source":{"id":"1004.0252","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-01T23:17:19Z","cross_cats_sorted":[],"title_canon_sha256":"6dc6a4f7a85b0309fc12fdf6265412e686560c12a401fda1305c61ce984fe1de","abstract_canon_sha256":"117734d0571996c48737d4a748accfae21b7b27957126b00d5d3c91d7329ea36"},"schema_version":"1.0"},"canonical_sha256":"1bb3d584546c09ab5138b2a37c17b3bb69bc30e811e2472fea812659ecb5ffd1","source":{"kind":"arxiv","id":"1004.0252","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.0252","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"arxiv_version","alias_value":"1004.0252v2","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.0252","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"pith_short_12","alias_value":"DOZ5LBCUNQE2","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DOZ5LBCUNQE2WUJY","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DOZ5LBCU","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:DOZ5LBCUNQE2WUJYWKRXYF5TXN","target":"record","payload":{"canonical_record":{"source":{"id":"1004.0252","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-01T23:17:19Z","cross_cats_sorted":[],"title_canon_sha256":"6dc6a4f7a85b0309fc12fdf6265412e686560c12a401fda1305c61ce984fe1de","abstract_canon_sha256":"117734d0571996c48737d4a748accfae21b7b27957126b00d5d3c91d7329ea36"},"schema_version":"1.0"},"canonical_sha256":"1bb3d584546c09ab5138b2a37c17b3bb69bc30e811e2472fea812659ecb5ffd1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:14.893367Z","signature_b64":"WThwYj0vuEfUO/vteGvt5l9xjUhwsA4IUYmDoH2ONNPWJvtsA+54+6HNKwgREy2YN/x+B8ZXrSK536eU9ErxCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bb3d584546c09ab5138b2a37c17b3bb69bc30e811e2472fea812659ecb5ffd1","last_reissued_at":"2026-05-18T02:08:14.892661Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:14.892661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.0252","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":"2026-05-18T02:08:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+PphLEXV/cR0lW2V+B3matPHel3by0jzVtVw0bMf9W594qzAT2zZ5bpgw3mKRJoWYq3M/2rBgBpAT6l64rl8AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:41:16.854403Z"},"content_sha256":"54472754a86ef9e11d99985453812defe1a17aeb445d66c620e1e36a5dd295e2","schema_version":"1.0","event_id":"sha256:54472754a86ef9e11d99985453812defe1a17aeb445d66c620e1e36a5dd295e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:DOZ5LBCUNQE2WUJYWKRXYF5TXN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Lick AGN Monitoring Project: The MBH - sigma Relation For Reverberation-Mapped Active Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Aaron J. Barth, Alexei V. Filippenko, Daniel Stern, Ellinor Gates, Gabriela Canalizo, Jenny Greene, Jonelle L. Walsh, Jong-Hak Woo, Matthew A. Malkan, Misty C. Bentz, Paul Martini, Shelley A. Wright, Takeo Minezaki, Tommaso Treu, Vardha N. Bennert, Weidong Li","submitted_at":"2010-04-01T23:17:19Z","abstract_excerpt":"(Abridged) To investigate the black hole mass (MBH) vs. stellar velocity dispersion relation of active galaxies, we measured the velocity dispersions of a sample of local Seyfert 1 galaxies, for which we have recently determined MBH using reverberation mapping. For most objects, velocity dispersions were measured from high S/N ratio optical spectra centered on the Ca II triplet region (~8500 A), obtained at the Keck, Palomar, and Lick Observatories. For two objects, in which the Ca II triplet region was contaminated by nuclear emission, the measurement was based on high-quality H-band spectra "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.0252","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":""},"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":"2026-05-18T02:08:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xv4c8XWGFFdf0fM0fhoMyPcH6bhHIT2LAdy+w6Ed/dAKX7D0MkOUkC9kDYTZqNXOH+tDSc0HG/eHWXEiYZh2Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:41:16.855027Z"},"content_sha256":"1605b25fea5c451fc2a5d7b82861f07919d6c4b8ead73cb73736b51feabfaf55","schema_version":"1.0","event_id":"sha256:1605b25fea5c451fc2a5d7b82861f07919d6c4b8ead73cb73736b51feabfaf55"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DOZ5LBCUNQE2WUJYWKRXYF5TXN/bundle.json","state_url":"https://pith.science/pith/DOZ5LBCUNQE2WUJYWKRXYF5TXN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DOZ5LBCUNQE2WUJYWKRXYF5TXN/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":"2026-05-28T22:41:16Z","links":{"resolver":"https://pith.science/pith/DOZ5LBCUNQE2WUJYWKRXYF5TXN","bundle":"https://pith.science/pith/DOZ5LBCUNQE2WUJYWKRXYF5TXN/bundle.json","state":"https://pith.science/pith/DOZ5LBCUNQE2WUJYWKRXYF5TXN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DOZ5LBCUNQE2WUJYWKRXYF5TXN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:DOZ5LBCUNQE2WUJYWKRXYF5TXN","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":"117734d0571996c48737d4a748accfae21b7b27957126b00d5d3c91d7329ea36","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-01T23:17:19Z","title_canon_sha256":"6dc6a4f7a85b0309fc12fdf6265412e686560c12a401fda1305c61ce984fe1de"},"schema_version":"1.0","source":{"id":"1004.0252","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.0252","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"arxiv_version","alias_value":"1004.0252v2","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.0252","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"pith_short_12","alias_value":"DOZ5LBCUNQE2","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DOZ5LBCUNQE2WUJY","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DOZ5LBCU","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:1605b25fea5c451fc2a5d7b82861f07919d6c4b8ead73cb73736b51feabfaf55","target":"graph","created_at":"2026-05-18T02:08:14Z","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":"(Abridged) To investigate the black hole mass (MBH) vs. stellar velocity dispersion relation of active galaxies, we measured the velocity dispersions of a sample of local Seyfert 1 galaxies, for which we have recently determined MBH using reverberation mapping. For most objects, velocity dispersions were measured from high S/N ratio optical spectra centered on the Ca II triplet region (~8500 A), obtained at the Keck, Palomar, and Lick Observatories. For two objects, in which the Ca II triplet region was contaminated by nuclear emission, the measurement was based on high-quality H-band spectra ","authors_text":"Aaron J. Barth, Alexei V. Filippenko, Daniel Stern, Ellinor Gates, Gabriela Canalizo, Jenny Greene, Jonelle L. Walsh, Jong-Hak Woo, Matthew A. Malkan, Misty C. Bentz, Paul Martini, Shelley A. Wright, Takeo Minezaki, Tommaso Treu, Vardha N. Bennert, Weidong Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-01T23:17:19Z","title":"The Lick AGN Monitoring Project: The MBH - sigma Relation For Reverberation-Mapped Active Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.0252","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":"sha256:54472754a86ef9e11d99985453812defe1a17aeb445d66c620e1e36a5dd295e2","target":"record","created_at":"2026-05-18T02:08:14Z","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":"117734d0571996c48737d4a748accfae21b7b27957126b00d5d3c91d7329ea36","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-01T23:17:19Z","title_canon_sha256":"6dc6a4f7a85b0309fc12fdf6265412e686560c12a401fda1305c61ce984fe1de"},"schema_version":"1.0","source":{"id":"1004.0252","kind":"arxiv","version":2}},"canonical_sha256":"1bb3d584546c09ab5138b2a37c17b3bb69bc30e811e2472fea812659ecb5ffd1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1bb3d584546c09ab5138b2a37c17b3bb69bc30e811e2472fea812659ecb5ffd1","first_computed_at":"2026-05-18T02:08:14.892661Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:14.892661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WThwYj0vuEfUO/vteGvt5l9xjUhwsA4IUYmDoH2ONNPWJvtsA+54+6HNKwgREy2YN/x+B8ZXrSK536eU9ErxCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:14.893367Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.0252","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54472754a86ef9e11d99985453812defe1a17aeb445d66c620e1e36a5dd295e2","sha256:1605b25fea5c451fc2a5d7b82861f07919d6c4b8ead73cb73736b51feabfaf55"],"state_sha256":"a22304456523ee709ad102dda85d6c6dbb6adb3072fca234c508c93f55ab6ac3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aBzz9w8w+UPpVRTXoUwkntslBd+xleixlLXwQHoZSmrh2fCRZUxxxhhObhPErqqt8Kb/ojpaqB43OaARBmQeAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T22:41:16.858273Z","bundle_sha256":"7b9702d1555773d3848054c163fbaae1c0a1191f884b8c141f03387e53deb8e2"}}