{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:5WEVXQBY5X5Q2R7XOBIUS2NNMB","short_pith_number":"pith:5WEVXQBY","canonical_record":{"source":{"id":"2003.13487","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-03-30T14:09:00Z","cross_cats_sorted":[],"title_canon_sha256":"19199b463c251f26d35a1da062dd9a007f5697c103a7829e554c03eaeaa2caab","abstract_canon_sha256":"c90d1fb15fe43cc131971bf4d1fbe4e6d16beb5a80f29f1447a04a7d336ae367"},"schema_version":"1.0"},"canonical_sha256":"ed895bc038edfb0d47f770514969ad607743b518c8b30243e29f53846fdb2a4e","source":{"kind":"arxiv","id":"2003.13487","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.13487","created_at":"2026-07-05T02:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"2003.13487v1","created_at":"2026-07-05T02:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.13487","created_at":"2026-07-05T02:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"5WEVXQBY5X5Q","created_at":"2026-07-05T02:57:06Z"},{"alias_kind":"pith_short_16","alias_value":"5WEVXQBY5X5Q2R7X","created_at":"2026-07-05T02:57:06Z"},{"alias_kind":"pith_short_8","alias_value":"5WEVXQBY","created_at":"2026-07-05T02:57:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:5WEVXQBY5X5Q2R7XOBIUS2NNMB","target":"record","payload":{"canonical_record":{"source":{"id":"2003.13487","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-03-30T14:09:00Z","cross_cats_sorted":[],"title_canon_sha256":"19199b463c251f26d35a1da062dd9a007f5697c103a7829e554c03eaeaa2caab","abstract_canon_sha256":"c90d1fb15fe43cc131971bf4d1fbe4e6d16beb5a80f29f1447a04a7d336ae367"},"schema_version":"1.0"},"canonical_sha256":"ed895bc038edfb0d47f770514969ad607743b518c8b30243e29f53846fdb2a4e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:57:06.972787Z","signature_b64":"tnD8uu+ESx5gn7YwrrPc3sYV94ncTNmJmNF6OTtOI0MI5jqtq5FNtg5hZBHIUrJ1MEPlMnPgNa1wVi0VPo5UBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed895bc038edfb0d47f770514969ad607743b518c8b30243e29f53846fdb2a4e","last_reissued_at":"2026-07-05T02:57:06.972401Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:57:06.972401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2003.13487","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":"2026-07-05T02:57:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zOfksAdSLMHxY9ARPtjrEnh9dOVrQQRHaPt5crKhTwZ5o/7tDNX731Q03Sggak1Cd9ou8adWmrqzoKfkopvrDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:26:39.723004Z"},"content_sha256":"dbaf96c02c3880a15082367a2473dfe7d8778419f71050bbeeed9bb54c0e2cf7","schema_version":"1.0","event_id":"sha256:dbaf96c02c3880a15082367a2473dfe7d8778419f71050bbeeed9bb54c0e2cf7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:5WEVXQBY5X5Q2R7XOBIUS2NNMB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accretion rate in AGN and X-ray-to-optical flux ratio at z $\\le$ 0.2","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Asrate Gaulle, Dejene Zewdie, Mirjana Povi\\'c","submitted_at":"2020-03-30T14:09:00Z","abstract_excerpt":"We explored a sample of 545 local galaxies using data from the 3XMM-DR7 and SDSS-DR8 surveys. We carried out all analyses up to z\\,$\\sim$\\,0.2, and we studied the relation between X/O flux ratio and accretion rate for different classes of active galaxies such as LINERs and Seyfert 2. We obtained a slight correlation between the two parameters if the whole sample of AGN is used. However, LINERs and Sy2 galaxies show different properties, slight correlation and slight anti-correlation, respectively. This could confirm that LINERs and Sy2 galaxies have different accretion efficiencies and maybe d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.13487","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/2003.13487/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":"2026-07-05T02:57:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ahHRbLBnQ9gb98PposyPo5RfS1ARw0dmr1r6qmbzB2xf4lBuIEnpnD5rT8735vcA4YVDH//8oPLbxwengfe7AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:26:39.723532Z"},"content_sha256":"ad588dc8b09d8a4a0af8b70e7246359c57d565f6f0b8c87c473344e6e99ee330","schema_version":"1.0","event_id":"sha256:ad588dc8b09d8a4a0af8b70e7246359c57d565f6f0b8c87c473344e6e99ee330"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5WEVXQBY5X5Q2R7XOBIUS2NNMB/bundle.json","state_url":"https://pith.science/pith/5WEVXQBY5X5Q2R7XOBIUS2NNMB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5WEVXQBY5X5Q2R7XOBIUS2NNMB/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":"2026-08-03T16:26:39Z","links":{"resolver":"https://pith.science/pith/5WEVXQBY5X5Q2R7XOBIUS2NNMB","bundle":"https://pith.science/pith/5WEVXQBY5X5Q2R7XOBIUS2NNMB/bundle.json","state":"https://pith.science/pith/5WEVXQBY5X5Q2R7XOBIUS2NNMB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5WEVXQBY5X5Q2R7XOBIUS2NNMB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:5WEVXQBY5X5Q2R7XOBIUS2NNMB","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":"c90d1fb15fe43cc131971bf4d1fbe4e6d16beb5a80f29f1447a04a7d336ae367","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-03-30T14:09:00Z","title_canon_sha256":"19199b463c251f26d35a1da062dd9a007f5697c103a7829e554c03eaeaa2caab"},"schema_version":"1.0","source":{"id":"2003.13487","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.13487","created_at":"2026-07-05T02:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"2003.13487v1","created_at":"2026-07-05T02:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.13487","created_at":"2026-07-05T02:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"5WEVXQBY5X5Q","created_at":"2026-07-05T02:57:06Z"},{"alias_kind":"pith_short_16","alias_value":"5WEVXQBY5X5Q2R7X","created_at":"2026-07-05T02:57:06Z"},{"alias_kind":"pith_short_8","alias_value":"5WEVXQBY","created_at":"2026-07-05T02:57:06Z"}],"graph_snapshots":[{"event_id":"sha256:ad588dc8b09d8a4a0af8b70e7246359c57d565f6f0b8c87c473344e6e99ee330","target":"graph","created_at":"2026-07-05T02:57:06Z","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/2003.13487/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We explored a sample of 545 local galaxies using data from the 3XMM-DR7 and SDSS-DR8 surveys. We carried out all analyses up to z\\,$\\sim$\\,0.2, and we studied the relation between X/O flux ratio and accretion rate for different classes of active galaxies such as LINERs and Seyfert 2. We obtained a slight correlation between the two parameters if the whole sample of AGN is used. However, LINERs and Sy2 galaxies show different properties, slight correlation and slight anti-correlation, respectively. This could confirm that LINERs and Sy2 galaxies have different accretion efficiencies and maybe d","authors_text":"Asrate Gaulle, Dejene Zewdie, Mirjana Povi\\'c","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-03-30T14:09:00Z","title":"Accretion rate in AGN and X-ray-to-optical flux ratio at z $\\le$ 0.2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.13487","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:dbaf96c02c3880a15082367a2473dfe7d8778419f71050bbeeed9bb54c0e2cf7","target":"record","created_at":"2026-07-05T02:57:06Z","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":"c90d1fb15fe43cc131971bf4d1fbe4e6d16beb5a80f29f1447a04a7d336ae367","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-03-30T14:09:00Z","title_canon_sha256":"19199b463c251f26d35a1da062dd9a007f5697c103a7829e554c03eaeaa2caab"},"schema_version":"1.0","source":{"id":"2003.13487","kind":"arxiv","version":1}},"canonical_sha256":"ed895bc038edfb0d47f770514969ad607743b518c8b30243e29f53846fdb2a4e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed895bc038edfb0d47f770514969ad607743b518c8b30243e29f53846fdb2a4e","first_computed_at":"2026-07-05T02:57:06.972401Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:57:06.972401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tnD8uu+ESx5gn7YwrrPc3sYV94ncTNmJmNF6OTtOI0MI5jqtq5FNtg5hZBHIUrJ1MEPlMnPgNa1wVi0VPo5UBA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:57:06.972787Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.13487","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dbaf96c02c3880a15082367a2473dfe7d8778419f71050bbeeed9bb54c0e2cf7","sha256:ad588dc8b09d8a4a0af8b70e7246359c57d565f6f0b8c87c473344e6e99ee330"],"state_sha256":"79d8964fe24b93195dc9370590df57a2b331e83a6bb5cbf4495c598f17b24ba7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0fcM7nz5b7SA8AcKmSAifH9Gv5naOI2JUWhTJvyB4bTzOc1M08n7hzQ6xJZizNLDMeOqOV1N/oNsGS51L12zCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:26:39.729135Z","bundle_sha256":"905b6a945b86c69a056253eceda81f3dd52e6367a54d60e2a1bb0c38245b856b"}}