{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:KJ3TJXWPCVZKHT6AOXHRZXAT26","short_pith_number":"pith:KJ3TJXWP","canonical_record":{"source":{"id":"2012.10640","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-12-19T09:41:37Z","cross_cats_sorted":[],"title_canon_sha256":"9f7b28f33d3ff7d7f47d6f3c518842bd8a22b83285f3e8c6af2099bfa9a4d960","abstract_canon_sha256":"a960ab11fca3d37828ed48f6020d61e3f4fdbdbf06572bdcbc2b135cae510c52"},"schema_version":"1.0"},"canonical_sha256":"527734decf1572a3cfc075cf1cdc13d7880beb716557ced076f6c544ec9a1782","source":{"kind":"arxiv","id":"2012.10640","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.10640","created_at":"2026-07-05T02:53:31Z"},{"alias_kind":"arxiv_version","alias_value":"2012.10640v3","created_at":"2026-07-05T02:53:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.10640","created_at":"2026-07-05T02:53:31Z"},{"alias_kind":"pith_short_12","alias_value":"KJ3TJXWPCVZK","created_at":"2026-07-05T02:53:31Z"},{"alias_kind":"pith_short_16","alias_value":"KJ3TJXWPCVZKHT6A","created_at":"2026-07-05T02:53:31Z"},{"alias_kind":"pith_short_8","alias_value":"KJ3TJXWP","created_at":"2026-07-05T02:53:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:KJ3TJXWPCVZKHT6AOXHRZXAT26","target":"record","payload":{"canonical_record":{"source":{"id":"2012.10640","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-12-19T09:41:37Z","cross_cats_sorted":[],"title_canon_sha256":"9f7b28f33d3ff7d7f47d6f3c518842bd8a22b83285f3e8c6af2099bfa9a4d960","abstract_canon_sha256":"a960ab11fca3d37828ed48f6020d61e3f4fdbdbf06572bdcbc2b135cae510c52"},"schema_version":"1.0"},"canonical_sha256":"527734decf1572a3cfc075cf1cdc13d7880beb716557ced076f6c544ec9a1782","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:53:31.542484Z","signature_b64":"dsHeTkpJvq9n3ISZVmVgsX2vjjm8PWbXCePBPxYPNCmh2Y9xT91GXQ1lp2oF0dAOX62H+o5G5LLfpvSq8/DeDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"527734decf1572a3cfc075cf1cdc13d7880beb716557ced076f6c544ec9a1782","last_reissued_at":"2026-07-05T02:53:31.541885Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:53:31.541885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.10640","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:53:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qPBhSFhLNtqmLI2vcvm3Bk5fEGl5qdPbPlP7Auk87FiaL/tEijvN3y/fKFdwkkB4jfkrddpTtMp5H4IFTLXRAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:01:12.749906Z"},"content_sha256":"e01078cfce929e43e838b77737e9dd7e92b63e3a28c1ea5efdc63251a8bdf466","schema_version":"1.0","event_id":"sha256:e01078cfce929e43e838b77737e9dd7e92b63e3a28c1ea5efdc63251a8bdf466"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:KJ3TJXWPCVZKHT6AOXHRZXAT26","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hosts and triggers of AGNs in the Local Universe","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Enci Wang, H.J. Mo, Hongxin Zhang, Hui Hong, Huiyuan Wang, Jingjing Shi, Pengfei Li, Ran Li, Tinggui Wang, Wentao Luo, Xiaohu Yang, Xiaoyu Wang, Zhixiong Liang, Ziwen Zhang","submitted_at":"2020-12-19T09:41:37Z","abstract_excerpt":"Based on the spectroscopic and shear catalogs for SDSS galaxies in the local Universe, we compare optically-selected active galactic nuclei (AGNs) with control star-forming and quiescent galaxies on galactic, inter-halo and larger scales. We find that AGNs are preferentially found in two specific stages of galaxy evolution: star-burst and `green valley' phases, and that the stellar population of their host galaxies is quite independent of stellar mass, different from normal galaxies. Combining galaxy-galaxy lensing and galaxy clustering on large scales, we measure the mass of AGN host halos. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.10640","kind":"arxiv","version":3},"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/2012.10640/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":"2026-07-05T02:53:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a4XuHoA+iYDjnM7I06aV4MALJzRlPjaF1BZ5h72I+hxBig1HxH2eV4JHF9PUQVFY3UQL8Sz1ZAboLi/1raWpAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:01:12.750295Z"},"content_sha256":"f34fd81b08fd47f3edcda08cc41c01fc590ade31f9129ac12aac81f9598826cf","schema_version":"1.0","event_id":"sha256:f34fd81b08fd47f3edcda08cc41c01fc590ade31f9129ac12aac81f9598826cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KJ3TJXWPCVZKHT6AOXHRZXAT26/bundle.json","state_url":"https://pith.science/pith/KJ3TJXWPCVZKHT6AOXHRZXAT26/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KJ3TJXWPCVZKHT6AOXHRZXAT26/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":"2026-07-05T15:01:12Z","links":{"resolver":"https://pith.science/pith/KJ3TJXWPCVZKHT6AOXHRZXAT26","bundle":"https://pith.science/pith/KJ3TJXWPCVZKHT6AOXHRZXAT26/bundle.json","state":"https://pith.science/pith/KJ3TJXWPCVZKHT6AOXHRZXAT26/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KJ3TJXWPCVZKHT6AOXHRZXAT26/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:KJ3TJXWPCVZKHT6AOXHRZXAT26","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":"a960ab11fca3d37828ed48f6020d61e3f4fdbdbf06572bdcbc2b135cae510c52","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-12-19T09:41:37Z","title_canon_sha256":"9f7b28f33d3ff7d7f47d6f3c518842bd8a22b83285f3e8c6af2099bfa9a4d960"},"schema_version":"1.0","source":{"id":"2012.10640","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.10640","created_at":"2026-07-05T02:53:31Z"},{"alias_kind":"arxiv_version","alias_value":"2012.10640v3","created_at":"2026-07-05T02:53:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.10640","created_at":"2026-07-05T02:53:31Z"},{"alias_kind":"pith_short_12","alias_value":"KJ3TJXWPCVZK","created_at":"2026-07-05T02:53:31Z"},{"alias_kind":"pith_short_16","alias_value":"KJ3TJXWPCVZKHT6A","created_at":"2026-07-05T02:53:31Z"},{"alias_kind":"pith_short_8","alias_value":"KJ3TJXWP","created_at":"2026-07-05T02:53:31Z"}],"graph_snapshots":[{"event_id":"sha256:f34fd81b08fd47f3edcda08cc41c01fc590ade31f9129ac12aac81f9598826cf","target":"graph","created_at":"2026-07-05T02:53:31Z","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/2012.10640/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Based on the spectroscopic and shear catalogs for SDSS galaxies in the local Universe, we compare optically-selected active galactic nuclei (AGNs) with control star-forming and quiescent galaxies on galactic, inter-halo and larger scales. We find that AGNs are preferentially found in two specific stages of galaxy evolution: star-burst and `green valley' phases, and that the stellar population of their host galaxies is quite independent of stellar mass, different from normal galaxies. Combining galaxy-galaxy lensing and galaxy clustering on large scales, we measure the mass of AGN host halos. T","authors_text":"Enci Wang, H.J. Mo, Hongxin Zhang, Hui Hong, Huiyuan Wang, Jingjing Shi, Pengfei Li, Ran Li, Tinggui Wang, Wentao Luo, Xiaohu Yang, Xiaoyu Wang, Zhixiong Liang, Ziwen Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-12-19T09:41:37Z","title":"Hosts and triggers of AGNs in the Local Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.10640","kind":"arxiv","version":3},"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:e01078cfce929e43e838b77737e9dd7e92b63e3a28c1ea5efdc63251a8bdf466","target":"record","created_at":"2026-07-05T02:53:31Z","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":"a960ab11fca3d37828ed48f6020d61e3f4fdbdbf06572bdcbc2b135cae510c52","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-12-19T09:41:37Z","title_canon_sha256":"9f7b28f33d3ff7d7f47d6f3c518842bd8a22b83285f3e8c6af2099bfa9a4d960"},"schema_version":"1.0","source":{"id":"2012.10640","kind":"arxiv","version":3}},"canonical_sha256":"527734decf1572a3cfc075cf1cdc13d7880beb716557ced076f6c544ec9a1782","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"527734decf1572a3cfc075cf1cdc13d7880beb716557ced076f6c544ec9a1782","first_computed_at":"2026-07-05T02:53:31.541885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:53:31.541885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dsHeTkpJvq9n3ISZVmVgsX2vjjm8PWbXCePBPxYPNCmh2Y9xT91GXQ1lp2oF0dAOX62H+o5G5LLfpvSq8/DeDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:53:31.542484Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.10640","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e01078cfce929e43e838b77737e9dd7e92b63e3a28c1ea5efdc63251a8bdf466","sha256:f34fd81b08fd47f3edcda08cc41c01fc590ade31f9129ac12aac81f9598826cf"],"state_sha256":"c9a0a5ce85a72c63cc15b29568b16bd5a5ad4621b5180c61446676eec9149df2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9V7Iev9legpDLt3i8rbiHoj3YyIg2py3caTHhcRezpP5e7e80J9wtjJNTxpuKLuPrtK4EppYE0t8tGm2O2DlCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T15:01:12.753178Z","bundle_sha256":"7d9658a2aab511c5131ac1bdf1f979e0a53a1fe385e1c5b0d528ac0fb468f311"}}