{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:OBOI5WSTVOOCIPMO3WHFBQX5CO","short_pith_number":"pith:OBOI5WST","canonical_record":{"source":{"id":"2401.11826","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-01-22T10:40:03Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"a30f3959b1b4136287c4ac4221d4206bfc4fed2b8a22153e1a7fc8e4a60ce8b1","abstract_canon_sha256":"83d158f89c9e3cac433cfa6d1aee08a895b49caf6f983ab917d10a526a19caca"},"schema_version":"1.0"},"canonical_sha256":"705c8eda53ab9c243d8edd8e50c2fd139a97d3dc15603f2558feac53e79cc8ad","source":{"kind":"arxiv","id":"2401.11826","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.11826","created_at":"2026-07-05T07:40:43Z"},{"alias_kind":"arxiv_version","alias_value":"2401.11826v2","created_at":"2026-07-05T07:40:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.11826","created_at":"2026-07-05T07:40:43Z"},{"alias_kind":"pith_short_12","alias_value":"OBOI5WSTVOOC","created_at":"2026-07-05T07:40:43Z"},{"alias_kind":"pith_short_16","alias_value":"OBOI5WSTVOOCIPMO","created_at":"2026-07-05T07:40:43Z"},{"alias_kind":"pith_short_8","alias_value":"OBOI5WST","created_at":"2026-07-05T07:40:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:OBOI5WSTVOOCIPMO3WHFBQX5CO","target":"record","payload":{"canonical_record":{"source":{"id":"2401.11826","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-01-22T10:40:03Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"a30f3959b1b4136287c4ac4221d4206bfc4fed2b8a22153e1a7fc8e4a60ce8b1","abstract_canon_sha256":"83d158f89c9e3cac433cfa6d1aee08a895b49caf6f983ab917d10a526a19caca"},"schema_version":"1.0"},"canonical_sha256":"705c8eda53ab9c243d8edd8e50c2fd139a97d3dc15603f2558feac53e79cc8ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:40:43.509947Z","signature_b64":"qcy851yckVRXS62sAB3Lwb8xe/iYJJS/oG7TzvlavJa5jY2LyZaSOE+tOnX+q2D7WHN5UNG36/f12aIatXzgAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"705c8eda53ab9c243d8edd8e50c2fd139a97d3dc15603f2558feac53e79cc8ad","last_reissued_at":"2026-07-05T07:40:43.509430Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:40:43.509430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.11826","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":"2026-07-05T07:40:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cLZVw4Pw1lq5bVqa666M6ugb4Y3fxxR5XLNjqTgyaLnRLovwhvXb7xNjHJVAq2aEqRJLo8iDcQYXcVPFxegiDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T12:18:51.597075Z"},"content_sha256":"dbeca5d59679d8cbbd3cc9a90d190677f7ffb9b9bea574e3201b72a89c702e54","schema_version":"1.0","event_id":"sha256:dbeca5d59679d8cbbd3cc9a90d190677f7ffb9b9bea574e3201b72a89c702e54"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:OBOI5WSTVOOCIPMO3WHFBQX5CO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tracing the rise of supermassive black holes: A panchromatic search for faint, unobscured quasars at z > 6 with COSMOS-Web and other surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Andreas Faisst, Angela Bongiorno, Anton M. Koekemoer, Aswin P. Vijayan, Benny Trakhtenbrot, Caitlin M. Casey, Christopher C. Hayward, C. Megan Urry, Dale Kocevski, Erini Lambrides, Ghassem Gozaliasl, Irham T. Andika, Itsna K. Fitriana, John D. Silverman, Knud Jahnke, Malte Brinch, Masafusa Onoue, Michaela Hirschmann, Minju M. Lee, R. Michael Rich, Stephen M. Wilkins, Steven Gillman, Vasily Kokorev","submitted_at":"2024-01-22T10:40:03Z","abstract_excerpt":"We report the identification of 64 new candidates of compact galaxies, potentially hosting faint quasars with bolometric luminosities of $L_\\mathrm{bol} = 10^{43}$--10$^{46}$ erg s$^{-1}$, residing in the reionization epoch within the redshift range of $6 \\lesssim z \\lesssim 8$. These candidates were selected by harnessing the rich multiband datasets provided by the emerging JWST-driven extragalactic surveys, focusing on COSMOS-Web, as well as JADES, UNCOVER, CEERS, and PRIMER. Our search strategy includes two stages: applying stringent photometric cuts to catalog-level data and detailed spect"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.11826","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2401.11826/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":"2026-07-05T07:40:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+eT7hGQkyFSRl2XxeuL8T9Vc1D/okELDsAJzWg8JqGY2wMBjftZHMFXh4jy41PFp4OEud3ht3ONlk4tYe+8RAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T12:18:51.597566Z"},"content_sha256":"e78190874a93e54eb384aff2d298cb9627959e921402ec051411591d5452a3f9","schema_version":"1.0","event_id":"sha256:e78190874a93e54eb384aff2d298cb9627959e921402ec051411591d5452a3f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OBOI5WSTVOOCIPMO3WHFBQX5CO/bundle.json","state_url":"https://pith.science/pith/OBOI5WSTVOOCIPMO3WHFBQX5CO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OBOI5WSTVOOCIPMO3WHFBQX5CO/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":"2026-08-14T12:18:51Z","links":{"resolver":"https://pith.science/pith/OBOI5WSTVOOCIPMO3WHFBQX5CO","bundle":"https://pith.science/pith/OBOI5WSTVOOCIPMO3WHFBQX5CO/bundle.json","state":"https://pith.science/pith/OBOI5WSTVOOCIPMO3WHFBQX5CO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OBOI5WSTVOOCIPMO3WHFBQX5CO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:OBOI5WSTVOOCIPMO3WHFBQX5CO","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":"83d158f89c9e3cac433cfa6d1aee08a895b49caf6f983ab917d10a526a19caca","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-01-22T10:40:03Z","title_canon_sha256":"a30f3959b1b4136287c4ac4221d4206bfc4fed2b8a22153e1a7fc8e4a60ce8b1"},"schema_version":"1.0","source":{"id":"2401.11826","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.11826","created_at":"2026-07-05T07:40:43Z"},{"alias_kind":"arxiv_version","alias_value":"2401.11826v2","created_at":"2026-07-05T07:40:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.11826","created_at":"2026-07-05T07:40:43Z"},{"alias_kind":"pith_short_12","alias_value":"OBOI5WSTVOOC","created_at":"2026-07-05T07:40:43Z"},{"alias_kind":"pith_short_16","alias_value":"OBOI5WSTVOOCIPMO","created_at":"2026-07-05T07:40:43Z"},{"alias_kind":"pith_short_8","alias_value":"OBOI5WST","created_at":"2026-07-05T07:40:43Z"}],"graph_snapshots":[{"event_id":"sha256:e78190874a93e54eb384aff2d298cb9627959e921402ec051411591d5452a3f9","target":"graph","created_at":"2026-07-05T07:40:43Z","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/2401.11826/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the identification of 64 new candidates of compact galaxies, potentially hosting faint quasars with bolometric luminosities of $L_\\mathrm{bol} = 10^{43}$--10$^{46}$ erg s$^{-1}$, residing in the reionization epoch within the redshift range of $6 \\lesssim z \\lesssim 8$. These candidates were selected by harnessing the rich multiband datasets provided by the emerging JWST-driven extragalactic surveys, focusing on COSMOS-Web, as well as JADES, UNCOVER, CEERS, and PRIMER. Our search strategy includes two stages: applying stringent photometric cuts to catalog-level data and detailed spect","authors_text":"Andreas Faisst, Angela Bongiorno, Anton M. Koekemoer, Aswin P. Vijayan, Benny Trakhtenbrot, Caitlin M. Casey, Christopher C. Hayward, C. Megan Urry, Dale Kocevski, Erini Lambrides, Ghassem Gozaliasl, Irham T. Andika, Itsna K. Fitriana, John D. Silverman, Knud Jahnke, Malte Brinch, Masafusa Onoue, Michaela Hirschmann, Minju M. Lee, R. Michael Rich, Stephen M. Wilkins, Steven Gillman, Vasily Kokorev","cross_cats":["astro-ph.CO","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-01-22T10:40:03Z","title":"Tracing the rise of supermassive black holes: A panchromatic search for faint, unobscured quasars at z > 6 with COSMOS-Web and other surveys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.11826","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:dbeca5d59679d8cbbd3cc9a90d190677f7ffb9b9bea574e3201b72a89c702e54","target":"record","created_at":"2026-07-05T07:40:43Z","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":"83d158f89c9e3cac433cfa6d1aee08a895b49caf6f983ab917d10a526a19caca","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-01-22T10:40:03Z","title_canon_sha256":"a30f3959b1b4136287c4ac4221d4206bfc4fed2b8a22153e1a7fc8e4a60ce8b1"},"schema_version":"1.0","source":{"id":"2401.11826","kind":"arxiv","version":2}},"canonical_sha256":"705c8eda53ab9c243d8edd8e50c2fd139a97d3dc15603f2558feac53e79cc8ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"705c8eda53ab9c243d8edd8e50c2fd139a97d3dc15603f2558feac53e79cc8ad","first_computed_at":"2026-07-05T07:40:43.509430Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:40:43.509430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qcy851yckVRXS62sAB3Lwb8xe/iYJJS/oG7TzvlavJa5jY2LyZaSOE+tOnX+q2D7WHN5UNG36/f12aIatXzgAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:40:43.509947Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.11826","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dbeca5d59679d8cbbd3cc9a90d190677f7ffb9b9bea574e3201b72a89c702e54","sha256:e78190874a93e54eb384aff2d298cb9627959e921402ec051411591d5452a3f9"],"state_sha256":"6038d573355aaf37fd5efcbc45dbcb1472ae2f0265a9f7821ca12a4c8ea9eddb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v1gbjRIjpzdCSeA6o7/Ccq0ZPI5Ftp3RtSKdDxLWDIKSZPQASbcXfAsaLMbjVY39qejLRHFSLpAQChfjrwdeDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T12:18:51.602033Z","bundle_sha256":"59e790ad64ca97173b49300511c520ee8e59079089899ee054bb2d0d78249a4f"}}