{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:NDEMC4VJ4YK4SI6HMBHXDTBNKV","short_pith_number":"pith:NDEMC4VJ","canonical_record":{"source":{"id":"2212.02513","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-12-05T19:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"d6ce93a4b2c048f4a28488becf7e3861a2b3d19b70d62901e3ed5214859634ff","abstract_canon_sha256":"b4b902b4ed271edc3c1ed4d8856dce588735fad3d3f9c0aaf472549f1977c6ff"},"schema_version":"1.0"},"canonical_sha256":"68c8c172a9e615c923c7604f71cc2d556f9ece6cc53c90956ff0b672df9f7391","source":{"kind":"arxiv","id":"2212.02513","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.02513","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"arxiv_version","alias_value":"2212.02513v1","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.02513","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_12","alias_value":"NDEMC4VJ4YK4","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_16","alias_value":"NDEMC4VJ4YK4SI6H","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_8","alias_value":"NDEMC4VJ","created_at":"2026-07-05T05:39:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:NDEMC4VJ4YK4SI6HMBHXDTBNKV","target":"record","payload":{"canonical_record":{"source":{"id":"2212.02513","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-12-05T19:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"d6ce93a4b2c048f4a28488becf7e3861a2b3d19b70d62901e3ed5214859634ff","abstract_canon_sha256":"b4b902b4ed271edc3c1ed4d8856dce588735fad3d3f9c0aaf472549f1977c6ff"},"schema_version":"1.0"},"canonical_sha256":"68c8c172a9e615c923c7604f71cc2d556f9ece6cc53c90956ff0b672df9f7391","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:39:27.060454Z","signature_b64":"EzoH3dKNXf/vEIGb6MtJYBGRnlKriNjUrYcdz6clihyAvrEH8c8vODDy+adzHrrWvZEN15Kqx+RKipfK++6tAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68c8c172a9e615c923c7604f71cc2d556f9ece6cc53c90956ff0b672df9f7391","last_reissued_at":"2026-07-05T05:39:27.059814Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:39:27.059814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.02513","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":"2026-07-05T05:39:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dkuz3OLgmdBYu+rUecE+ihQShpTL6irJ894cxyZ05/mCrR4DA9pbd5ee2Yg3qilophrkdaes4ZL8hC8CJBxFBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T08:53:48.273077Z"},"content_sha256":"4c1471e85321ba8f013000d3f83d9ccb48035bcb24b233f03947a08b80b42eba","schema_version":"1.0","event_id":"sha256:4c1471e85321ba8f013000d3f83d9ccb48035bcb24b233f03947a08b80b42eba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:NDEMC4VJ4YK4SI6HMBHXDTBNKV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigating the Narrow Line Region Dynamics in Nearby Active Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Beena Meena, D. Michael Crenshaw, Garrett E. Polack, Henrique R. Schmitt, Julia Falcone, Justin H. Robinson, Mitchell Revalski, Steven B. Kraemer, Travis C. Fischer, Zo Chapman","submitted_at":"2022-12-05T19:00:01Z","abstract_excerpt":"We present dynamical models of the narrow line region (NLR) outflows in the nearby Seyfert galaxies Mrk 3, Mrk 78, NGC 1068, and NGC 4151 using observations from the Hubble Space Telescope and Apache Point Observatory. We employ long-slit spectroscopy to map the spatially-resolved outflow and rotational velocities of the ionized gas. We also perform surface brightness decompositions of host galaxy images to constrain the enclosed stellar mass distributions as functions of distance from the supermassive black holes (SMBHs). Assuming that the NLR gas is accelerated by AGN radiation pressure, and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.02513","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/2212.02513/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":"2026-07-05T05:39:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jth3zTk2gNHBq22LEzD2dOWlKdvmIQ3hc3MdOFU4L6/Pq5++YYxqjYnImq1sl5mqtJ+fKyxze8RwyY1gl3EnDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T08:53:48.273726Z"},"content_sha256":"42a786b75d788a2631cbe1d213106eb4ce5a47738ccc34a5a022473dac287446","schema_version":"1.0","event_id":"sha256:42a786b75d788a2631cbe1d213106eb4ce5a47738ccc34a5a022473dac287446"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NDEMC4VJ4YK4SI6HMBHXDTBNKV/bundle.json","state_url":"https://pith.science/pith/NDEMC4VJ4YK4SI6HMBHXDTBNKV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NDEMC4VJ4YK4SI6HMBHXDTBNKV/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":"2026-08-11T08:53:48Z","links":{"resolver":"https://pith.science/pith/NDEMC4VJ4YK4SI6HMBHXDTBNKV","bundle":"https://pith.science/pith/NDEMC4VJ4YK4SI6HMBHXDTBNKV/bundle.json","state":"https://pith.science/pith/NDEMC4VJ4YK4SI6HMBHXDTBNKV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NDEMC4VJ4YK4SI6HMBHXDTBNKV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:NDEMC4VJ4YK4SI6HMBHXDTBNKV","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":"b4b902b4ed271edc3c1ed4d8856dce588735fad3d3f9c0aaf472549f1977c6ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-12-05T19:00:01Z","title_canon_sha256":"d6ce93a4b2c048f4a28488becf7e3861a2b3d19b70d62901e3ed5214859634ff"},"schema_version":"1.0","source":{"id":"2212.02513","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.02513","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"arxiv_version","alias_value":"2212.02513v1","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.02513","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_12","alias_value":"NDEMC4VJ4YK4","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_16","alias_value":"NDEMC4VJ4YK4SI6H","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_8","alias_value":"NDEMC4VJ","created_at":"2026-07-05T05:39:27Z"}],"graph_snapshots":[{"event_id":"sha256:42a786b75d788a2631cbe1d213106eb4ce5a47738ccc34a5a022473dac287446","target":"graph","created_at":"2026-07-05T05:39:27Z","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/2212.02513/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present dynamical models of the narrow line region (NLR) outflows in the nearby Seyfert galaxies Mrk 3, Mrk 78, NGC 1068, and NGC 4151 using observations from the Hubble Space Telescope and Apache Point Observatory. We employ long-slit spectroscopy to map the spatially-resolved outflow and rotational velocities of the ionized gas. We also perform surface brightness decompositions of host galaxy images to constrain the enclosed stellar mass distributions as functions of distance from the supermassive black holes (SMBHs). Assuming that the NLR gas is accelerated by AGN radiation pressure, and","authors_text":"Beena Meena, D. Michael Crenshaw, Garrett E. Polack, Henrique R. Schmitt, Julia Falcone, Justin H. Robinson, Mitchell Revalski, Steven B. Kraemer, Travis C. Fischer, Zo Chapman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-12-05T19:00:01Z","title":"Investigating the Narrow Line Region Dynamics in Nearby Active Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.02513","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":"sha256:4c1471e85321ba8f013000d3f83d9ccb48035bcb24b233f03947a08b80b42eba","target":"record","created_at":"2026-07-05T05:39:27Z","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":"b4b902b4ed271edc3c1ed4d8856dce588735fad3d3f9c0aaf472549f1977c6ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-12-05T19:00:01Z","title_canon_sha256":"d6ce93a4b2c048f4a28488becf7e3861a2b3d19b70d62901e3ed5214859634ff"},"schema_version":"1.0","source":{"id":"2212.02513","kind":"arxiv","version":1}},"canonical_sha256":"68c8c172a9e615c923c7604f71cc2d556f9ece6cc53c90956ff0b672df9f7391","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68c8c172a9e615c923c7604f71cc2d556f9ece6cc53c90956ff0b672df9f7391","first_computed_at":"2026-07-05T05:39:27.059814Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:39:27.059814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EzoH3dKNXf/vEIGb6MtJYBGRnlKriNjUrYcdz6clihyAvrEH8c8vODDy+adzHrrWvZEN15Kqx+RKipfK++6tAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:39:27.060454Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.02513","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c1471e85321ba8f013000d3f83d9ccb48035bcb24b233f03947a08b80b42eba","sha256:42a786b75d788a2631cbe1d213106eb4ce5a47738ccc34a5a022473dac287446"],"state_sha256":"2d38bbae836b800d4392ab5c0c7c014ad4ee60ca66c61c8dcbcc31235cd3bfe3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fUbDRoAwZwo1vRoMMWrULio/fKs+1/GeMGOPYRhpwPGjRm/UC948WcsawyXM5w+A54F/i1PntQsSOHuUHLzpAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T08:53:48.279341Z","bundle_sha256":"3b413a1e98940807e2c28118f20274cbdcead30e308c95ff1a7678f1c581d065"}}