{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:K7BN3RROJQ7Z3K7ZPUV447UXN5","short_pith_number":"pith:K7BN3RRO","canonical_record":{"source":{"id":"1802.07734","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-21T19:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"4db9b768bbfafa520ab12aba71a692e58265dc28c750f2c3c903344e14a47f91","abstract_canon_sha256":"e4a380e1abc19a47f9c07841ffa712a1f636cc0915239680eea11e863c5e92e8"},"schema_version":"1.0"},"canonical_sha256":"57c2ddc62e4c3f9dabf97d2bce7e976f43bb851d486d42f410810a72bce2c675","source":{"kind":"arxiv","id":"1802.07734","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.07734","created_at":"2026-05-18T00:07:27Z"},{"alias_kind":"arxiv_version","alias_value":"1802.07734v2","created_at":"2026-05-18T00:07:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.07734","created_at":"2026-05-18T00:07:27Z"},{"alias_kind":"pith_short_12","alias_value":"K7BN3RROJQ7Z","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"K7BN3RROJQ7Z3K7Z","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"K7BN3RRO","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:K7BN3RROJQ7Z3K7ZPUV447UXN5","target":"record","payload":{"canonical_record":{"source":{"id":"1802.07734","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-21T19:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"4db9b768bbfafa520ab12aba71a692e58265dc28c750f2c3c903344e14a47f91","abstract_canon_sha256":"e4a380e1abc19a47f9c07841ffa712a1f636cc0915239680eea11e863c5e92e8"},"schema_version":"1.0"},"canonical_sha256":"57c2ddc62e4c3f9dabf97d2bce7e976f43bb851d486d42f410810a72bce2c675","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:27.912394Z","signature_b64":"fDY48+sB0n3Pebrsylbfnv0+t7PWumMU+bE847wAfa7Q+RSBm9Z1n7z1uiXtqEcb+FPtaQWYPST6cwLQ8zOTCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57c2ddc62e4c3f9dabf97d2bce7e976f43bb851d486d42f410810a72bce2c675","last_reissued_at":"2026-05-18T00:07:27.911660Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:27.911660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.07734","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":"2026-05-18T00:07:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qpg90mAdPTF/VpS0FAzDP2YOk5Z0OyKTNfC/MIoQjSoN0Bh4r9FAt0NmEEb3g8UVzUr4C24QEQaQjvSuVz9jDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:21:45.582387Z"},"content_sha256":"50f8316d6225505059a4c0d34407921acf1107a0b36121436d03e75c18e65ff0","schema_version":"1.0","event_id":"sha256:50f8316d6225505059a4c0d34407921acf1107a0b36121436d03e75c18e65ff0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:K7BN3RROJQ7Z3K7ZPUV447UXN5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantifying Feedback from Narrow Line Region Outflows in Nearby Active Galaxies. I. Spatially Resolved Mass Outflow Rates for the Seyfert 2 Galaxy Markarian 573","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"C. Machuca, D.M. Crenshaw, H.R. Schmitt, Mitchell Revalski, S.B. Kraemer, T.C. Fischer","submitted_at":"2018-02-21T19:00:03Z","abstract_excerpt":"We present the first spatially resolved mass outflow rate measurements ($\\dot M_{out}$) of the optical emission line gas in the narrow line region (NLR) of a Seyfert 2 galaxy, Markarian 573. Using long slit spectra and [O III] imaging from the Hubble Space Telescope and Apache Point Observatory in conjunction with emission line diagnostics and Cloudy photoionization models, we find a peak outflow rate of $\\dot M_{out} \\approx$ 3.4 $\\pm$ 0.5 $M_{\\odot}$ yr$^{-1}$ at a distance of 210 pc from the central supermassive black hole (SMBH). The outflow extends to distances of 600 pc from the nucleus "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.07734","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":"2026-05-18T00:07:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pMTVxWNI0XHO0yKwhNH0Pm27lXQpNN43dTyecVoE8d7eCVTiILbMFlFnvPo8Ej6pumlY6ryQgzDlqIEam26YAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:21:45.582742Z"},"content_sha256":"47900ebcf26b06bb3eec138bb91882f6a2b8f97ee520b536ece1dff8c30de49c","schema_version":"1.0","event_id":"sha256:47900ebcf26b06bb3eec138bb91882f6a2b8f97ee520b536ece1dff8c30de49c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K7BN3RROJQ7Z3K7ZPUV447UXN5/bundle.json","state_url":"https://pith.science/pith/K7BN3RROJQ7Z3K7ZPUV447UXN5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K7BN3RROJQ7Z3K7ZPUV447UXN5/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":"2026-06-01T20:21:45Z","links":{"resolver":"https://pith.science/pith/K7BN3RROJQ7Z3K7ZPUV447UXN5","bundle":"https://pith.science/pith/K7BN3RROJQ7Z3K7ZPUV447UXN5/bundle.json","state":"https://pith.science/pith/K7BN3RROJQ7Z3K7ZPUV447UXN5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K7BN3RROJQ7Z3K7ZPUV447UXN5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:K7BN3RROJQ7Z3K7ZPUV447UXN5","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":"e4a380e1abc19a47f9c07841ffa712a1f636cc0915239680eea11e863c5e92e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-21T19:00:03Z","title_canon_sha256":"4db9b768bbfafa520ab12aba71a692e58265dc28c750f2c3c903344e14a47f91"},"schema_version":"1.0","source":{"id":"1802.07734","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.07734","created_at":"2026-05-18T00:07:27Z"},{"alias_kind":"arxiv_version","alias_value":"1802.07734v2","created_at":"2026-05-18T00:07:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.07734","created_at":"2026-05-18T00:07:27Z"},{"alias_kind":"pith_short_12","alias_value":"K7BN3RROJQ7Z","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"K7BN3RROJQ7Z3K7Z","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"K7BN3RRO","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:47900ebcf26b06bb3eec138bb91882f6a2b8f97ee520b536ece1dff8c30de49c","target":"graph","created_at":"2026-05-18T00:07:27Z","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"},"paper":{"abstract_excerpt":"We present the first spatially resolved mass outflow rate measurements ($\\dot M_{out}$) of the optical emission line gas in the narrow line region (NLR) of a Seyfert 2 galaxy, Markarian 573. Using long slit spectra and [O III] imaging from the Hubble Space Telescope and Apache Point Observatory in conjunction with emission line diagnostics and Cloudy photoionization models, we find a peak outflow rate of $\\dot M_{out} \\approx$ 3.4 $\\pm$ 0.5 $M_{\\odot}$ yr$^{-1}$ at a distance of 210 pc from the central supermassive black hole (SMBH). The outflow extends to distances of 600 pc from the nucleus ","authors_text":"C. Machuca, D.M. Crenshaw, H.R. Schmitt, Mitchell Revalski, S.B. Kraemer, T.C. Fischer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-21T19:00:03Z","title":"Quantifying Feedback from Narrow Line Region Outflows in Nearby Active Galaxies. I. Spatially Resolved Mass Outflow Rates for the Seyfert 2 Galaxy Markarian 573"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.07734","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":"sha256:50f8316d6225505059a4c0d34407921acf1107a0b36121436d03e75c18e65ff0","target":"record","created_at":"2026-05-18T00:07:27Z","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":"e4a380e1abc19a47f9c07841ffa712a1f636cc0915239680eea11e863c5e92e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-21T19:00:03Z","title_canon_sha256":"4db9b768bbfafa520ab12aba71a692e58265dc28c750f2c3c903344e14a47f91"},"schema_version":"1.0","source":{"id":"1802.07734","kind":"arxiv","version":2}},"canonical_sha256":"57c2ddc62e4c3f9dabf97d2bce7e976f43bb851d486d42f410810a72bce2c675","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57c2ddc62e4c3f9dabf97d2bce7e976f43bb851d486d42f410810a72bce2c675","first_computed_at":"2026-05-18T00:07:27.911660Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:27.911660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fDY48+sB0n3Pebrsylbfnv0+t7PWumMU+bE847wAfa7Q+RSBm9Z1n7z1uiXtqEcb+FPtaQWYPST6cwLQ8zOTCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:27.912394Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.07734","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50f8316d6225505059a4c0d34407921acf1107a0b36121436d03e75c18e65ff0","sha256:47900ebcf26b06bb3eec138bb91882f6a2b8f97ee520b536ece1dff8c30de49c"],"state_sha256":"6af3cd884beadf9fba73ed6b6aedee2513a3fdb9eec7184565d88ad3fa1dd336"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HdyJ+gPbfcgNRN+3+6Qx7+ogowCAHON+d6Th2a/c9egXViqhDfp5teBspOrotVm11kVVRYf4yzM0o6Iq09koAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T20:21:45.584735Z","bundle_sha256":"00839d5dc44a0236b738df7df7fcebd6b2bead590c6cb737b3b67401871019cd"}}