{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:E53SJDHGVD3UTRDOHNK47M2GCZ","short_pith_number":"pith:E53SJDHG","canonical_record":{"source":{"id":"2206.06398","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-13T18:04:11Z","cross_cats_sorted":[],"title_canon_sha256":"8ac1f46c2bae29a878d33ad1d706487c33615fa770cd36f2029d7a146c3f7a91","abstract_canon_sha256":"36e82f75d841325ccdfb03d08e62b7ca30603bf3f22a05de4806aede4769472f"},"schema_version":"1.0"},"canonical_sha256":"2777248ce6a8f749c46e3b55cfb346167fbdc7c36bbf35bccda9a4c2a4186b37","source":{"kind":"arxiv","id":"2206.06398","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.06398","created_at":"2026-07-05T04:35:50Z"},{"alias_kind":"arxiv_version","alias_value":"2206.06398v1","created_at":"2026-07-05T04:35:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.06398","created_at":"2026-07-05T04:35:50Z"},{"alias_kind":"pith_short_12","alias_value":"E53SJDHGVD3U","created_at":"2026-07-05T04:35:50Z"},{"alias_kind":"pith_short_16","alias_value":"E53SJDHGVD3UTRDO","created_at":"2026-07-05T04:35:50Z"},{"alias_kind":"pith_short_8","alias_value":"E53SJDHG","created_at":"2026-07-05T04:35:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:E53SJDHGVD3UTRDOHNK47M2GCZ","target":"record","payload":{"canonical_record":{"source":{"id":"2206.06398","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-13T18:04:11Z","cross_cats_sorted":[],"title_canon_sha256":"8ac1f46c2bae29a878d33ad1d706487c33615fa770cd36f2029d7a146c3f7a91","abstract_canon_sha256":"36e82f75d841325ccdfb03d08e62b7ca30603bf3f22a05de4806aede4769472f"},"schema_version":"1.0"},"canonical_sha256":"2777248ce6a8f749c46e3b55cfb346167fbdc7c36bbf35bccda9a4c2a4186b37","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:35:50.860270Z","signature_b64":"NLOeSrz9ymlAUTai1e8MoMizlQgR1ItPUfn8uIdE5nBJbsweHBzZHy9VOiUvglO0QhrOq+K8EjOjt3jGeN4vDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2777248ce6a8f749c46e3b55cfb346167fbdc7c36bbf35bccda9a4c2a4186b37","last_reissued_at":"2026-07-05T04:35:50.859907Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:35:50.859907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.06398","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":"2026-07-05T04:35:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kMziAZWLeC7pGcgrOF+ckji7oflBkqAKQYqBZXbAxocGtsZgVabkg9fgRg6C8id7m+N4mu+xI93G/cacxbe/BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T17:42:56.610406Z"},"content_sha256":"3a2adb327442ed2a037ff637af5fb1a596a13b1936e8d3e91580a04a72f22051","schema_version":"1.0","event_id":"sha256:3a2adb327442ed2a037ff637af5fb1a596a13b1936e8d3e91580a04a72f22051"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:E53SJDHGVD3UTRDOHNK47M2GCZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accretion History of AGN: Estimating the Host Galaxy Properties in X-ray Luminous AGN from z=0-3","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alessandro Peca, Allison Kirkpatrick, Brandon Coleman, C. Megan Urry, Connor Auge, Dave Sanders, Eilat Glikman, Ezequiel Treister, Kevin C. Cooke, Stefano Marchesi, Stephanie La Massa, Tonima Tasnim Ananna, Tracey Jane Turner","submitted_at":"2022-06-13T18:04:11Z","abstract_excerpt":"We aim to determine the intrinsic far-Infrared (far-IR) emission of X-ray-luminous quasars over cosmic time. Using a 16 deg^2 region of the Stripe 82 field surveyed by XMM-Newton and Herschel Space Observatory, we identify 2905 X-ray luminous (LX > 10^42 erg/s) Active Galactic Nuclei (AGN) in the range z ~ 0-3. The IR is necessary to constrain host galaxy properties such as star formation rate (SFR) and gas mass. However, only 10% of our AGN are detected both in the X-ray and IR. Because 90% of the sample is undetected in the far-IR by Herschel, we explore the mean IR emission of these undetec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.06398","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/2206.06398/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":"2026-07-05T04:35:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RBrtPv42AVAYaP0NWb/RocwcPc4USiQGbPN3GGY4nFsdtuLHk66Z9E3NAeiMgdoBVuhGR+4WffRqei/GWczzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T17:42:56.610849Z"},"content_sha256":"a391af3d6fbc9bef0f58ce246d243b55097be2d537c68572c6172b9486cbe33f","schema_version":"1.0","event_id":"sha256:a391af3d6fbc9bef0f58ce246d243b55097be2d537c68572c6172b9486cbe33f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E53SJDHGVD3UTRDOHNK47M2GCZ/bundle.json","state_url":"https://pith.science/pith/E53SJDHGVD3UTRDOHNK47M2GCZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E53SJDHGVD3UTRDOHNK47M2GCZ/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":"2026-07-20T17:42:56Z","links":{"resolver":"https://pith.science/pith/E53SJDHGVD3UTRDOHNK47M2GCZ","bundle":"https://pith.science/pith/E53SJDHGVD3UTRDOHNK47M2GCZ/bundle.json","state":"https://pith.science/pith/E53SJDHGVD3UTRDOHNK47M2GCZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E53SJDHGVD3UTRDOHNK47M2GCZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:E53SJDHGVD3UTRDOHNK47M2GCZ","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":"36e82f75d841325ccdfb03d08e62b7ca30603bf3f22a05de4806aede4769472f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-13T18:04:11Z","title_canon_sha256":"8ac1f46c2bae29a878d33ad1d706487c33615fa770cd36f2029d7a146c3f7a91"},"schema_version":"1.0","source":{"id":"2206.06398","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.06398","created_at":"2026-07-05T04:35:50Z"},{"alias_kind":"arxiv_version","alias_value":"2206.06398v1","created_at":"2026-07-05T04:35:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.06398","created_at":"2026-07-05T04:35:50Z"},{"alias_kind":"pith_short_12","alias_value":"E53SJDHGVD3U","created_at":"2026-07-05T04:35:50Z"},{"alias_kind":"pith_short_16","alias_value":"E53SJDHGVD3UTRDO","created_at":"2026-07-05T04:35:50Z"},{"alias_kind":"pith_short_8","alias_value":"E53SJDHG","created_at":"2026-07-05T04:35:50Z"}],"graph_snapshots":[{"event_id":"sha256:a391af3d6fbc9bef0f58ce246d243b55097be2d537c68572c6172b9486cbe33f","target":"graph","created_at":"2026-07-05T04:35:50Z","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/2206.06398/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We aim to determine the intrinsic far-Infrared (far-IR) emission of X-ray-luminous quasars over cosmic time. Using a 16 deg^2 region of the Stripe 82 field surveyed by XMM-Newton and Herschel Space Observatory, we identify 2905 X-ray luminous (LX > 10^42 erg/s) Active Galactic Nuclei (AGN) in the range z ~ 0-3. The IR is necessary to constrain host galaxy properties such as star formation rate (SFR) and gas mass. However, only 10% of our AGN are detected both in the X-ray and IR. Because 90% of the sample is undetected in the far-IR by Herschel, we explore the mean IR emission of these undetec","authors_text":"Alessandro Peca, Allison Kirkpatrick, Brandon Coleman, C. Megan Urry, Connor Auge, Dave Sanders, Eilat Glikman, Ezequiel Treister, Kevin C. Cooke, Stefano Marchesi, Stephanie La Massa, Tonima Tasnim Ananna, Tracey Jane Turner","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-13T18:04:11Z","title":"Accretion History of AGN: Estimating the Host Galaxy Properties in X-ray Luminous AGN from z=0-3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.06398","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":"sha256:3a2adb327442ed2a037ff637af5fb1a596a13b1936e8d3e91580a04a72f22051","target":"record","created_at":"2026-07-05T04:35:50Z","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":"36e82f75d841325ccdfb03d08e62b7ca30603bf3f22a05de4806aede4769472f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-13T18:04:11Z","title_canon_sha256":"8ac1f46c2bae29a878d33ad1d706487c33615fa770cd36f2029d7a146c3f7a91"},"schema_version":"1.0","source":{"id":"2206.06398","kind":"arxiv","version":1}},"canonical_sha256":"2777248ce6a8f749c46e3b55cfb346167fbdc7c36bbf35bccda9a4c2a4186b37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2777248ce6a8f749c46e3b55cfb346167fbdc7c36bbf35bccda9a4c2a4186b37","first_computed_at":"2026-07-05T04:35:50.859907Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:35:50.859907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NLOeSrz9ymlAUTai1e8MoMizlQgR1ItPUfn8uIdE5nBJbsweHBzZHy9VOiUvglO0QhrOq+K8EjOjt3jGeN4vDg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:35:50.860270Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.06398","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a2adb327442ed2a037ff637af5fb1a596a13b1936e8d3e91580a04a72f22051","sha256:a391af3d6fbc9bef0f58ce246d243b55097be2d537c68572c6172b9486cbe33f"],"state_sha256":"e77953dc22eaad4d8e8a8bcbfabc3f33e94c018f42f635c46b70cd0e8819533a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zL/zXNsjaGxY86ZI/QuARbi2y9Uk+Gv5uJ615hinu/yA5/bLxnrdFMHHK4oo1fQC05xdH7yS6l5Ep/LOwLiaBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-20T17:42:56.613078Z","bundle_sha256":"d1f0ddb6c0610f762a54c2fadf934e1c5e59492bb97be71d5371e568f7848b91"}}