{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:HGX77OAW4ETTGJAIJWEM3PMIDX","short_pith_number":"pith:HGX77OAW","schema_version":"1.0","canonical_sha256":"39afffb816e1273324084d88cdbd881de606a50df1e53fa59dbaf7382d544183","source":{"kind":"arxiv","id":"2304.02638","version":2},"attestation_state":"computed","paper":{"title":"Proposed host galaxies of repeating fast radio burst sources detected by CHIME/FRB","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Aaron B. Pearlman, Adaeze L. Ibik, Amanda M. Cook, B. M. Gaensler, Calvin Leung, Daniele Michilli, Fengqiu A. Dong, Ingrid H. Stairs, Jane F. Kaczmarek, Kaitlyn Shin, Katherine J. Lu, Kendrick M. Smith, Ketan R. Sand, Kiyoshi W. Masui, Maria R. Drout, Masoud Rafiei-Ravandi, Mohit Bhardwaj, Paul Scholz, Tomas Cassanelli, Victoria M. Kaspi, Ziggy Pleunis","submitted_at":"2023-04-05T17:58:18Z","abstract_excerpt":"We present a search for host galaxy associations for the third set of repeating fast radio burst (FRB) sources discovered by the CHIME/FRB Collaboration. Using the $\\sim$ 1 arcmin CHIME/FRB baseband localizations and probabilistic methods, we identify potential host galaxies of two FRBs, 20200223B and 20190110C at redshifts of 0.06024(2) and 0.12244(6), respectively. We also discuss the properties of a third marginal candidate host galaxy association for FRB 20191106C with a host redshift of 0.10775(1). The three putative host galaxies are all relatively massive, fall on the standard mass-meta"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2304.02638","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-04-05T17:58:18Z","cross_cats_sorted":[],"title_canon_sha256":"3d76bfa11611283d8a70a0741f2ce63e6d2f72ffa202db4d7ab8688696544310","abstract_canon_sha256":"41be290c3471ee5f4dba628055dd4d06d9c445c68f675c8f4aa2892fb30ba6dc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:56:32.311447Z","signature_b64":"S0P+gFZ6yQlxcpClHrc20jEyrkxZiMWSRmqm35etICWA7beoyjpDJNFFGqrJyNXDVHBxQZxIkEKVcPTcQI0mCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"39afffb816e1273324084d88cdbd881de606a50df1e53fa59dbaf7382d544183","last_reissued_at":"2026-07-05T06:56:32.310944Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:56:32.310944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Proposed host galaxies of repeating fast radio burst sources detected by CHIME/FRB","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Aaron B. Pearlman, Adaeze L. Ibik, Amanda M. Cook, B. M. Gaensler, Calvin Leung, Daniele Michilli, Fengqiu A. Dong, Ingrid H. Stairs, Jane F. Kaczmarek, Kaitlyn Shin, Katherine J. Lu, Kendrick M. Smith, Ketan R. Sand, Kiyoshi W. Masui, Maria R. Drout, Masoud Rafiei-Ravandi, Mohit Bhardwaj, Paul Scholz, Tomas Cassanelli, Victoria M. Kaspi, Ziggy Pleunis","submitted_at":"2023-04-05T17:58:18Z","abstract_excerpt":"We present a search for host galaxy associations for the third set of repeating fast radio burst (FRB) sources discovered by the CHIME/FRB Collaboration. Using the $\\sim$ 1 arcmin CHIME/FRB baseband localizations and probabilistic methods, we identify potential host galaxies of two FRBs, 20200223B and 20190110C at redshifts of 0.06024(2) and 0.12244(6), respectively. We also discuss the properties of a third marginal candidate host galaxy association for FRB 20191106C with a host redshift of 0.10775(1). The three putative host galaxies are all relatively massive, fall on the standard mass-meta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.02638","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/2304.02638/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2304.02638","created_at":"2026-07-05T06:56:32.311001+00:00"},{"alias_kind":"arxiv_version","alias_value":"2304.02638v2","created_at":"2026-07-05T06:56:32.311001+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.02638","created_at":"2026-07-05T06:56:32.311001+00:00"},{"alias_kind":"pith_short_12","alias_value":"HGX77OAW4ETT","created_at":"2026-07-05T06:56:32.311001+00:00"},{"alias_kind":"pith_short_16","alias_value":"HGX77OAW4ETTGJAI","created_at":"2026-07-05T06:56:32.311001+00:00"},{"alias_kind":"pith_short_8","alias_value":"HGX77OAW","created_at":"2026-07-05T06:56:32.311001+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.29583","citing_title":"Constraints on Dark Energy and Modified Gravity Models from Fast Radio Bursts and Late-Time Geometric Probes","ref_index":69,"is_internal_anchor":false},{"citing_arxiv_id":"2606.10538","citing_title":"Updating the PATH framework with FRB host galaxy models","ref_index":179,"is_internal_anchor":false},{"citing_arxiv_id":"2510.09463","citing_title":"Generalized Distributions of Host Dispersion Measures in the Fast Radio Burst Cosmology","ref_index":92,"is_internal_anchor":false},{"citing_arxiv_id":"2604.16154","citing_title":"Probing Primordial Black Holes with upcoming Radio Telescopes: a case study for LOFAR2.0, FAST Core Array and BINGO","ref_index":104,"is_internal_anchor":false},{"citing_arxiv_id":"2605.01990","citing_title":"Constraints on the baryon density from fast radio bursts using a non-parametric reconstruction of the Hubble parameter","ref_index":49,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HGX77OAW4ETTGJAIJWEM3PMIDX","json":"https://pith.science/pith/HGX77OAW4ETTGJAIJWEM3PMIDX.json","graph_json":"https://pith.science/api/pith-number/HGX77OAW4ETTGJAIJWEM3PMIDX/graph.json","events_json":"https://pith.science/api/pith-number/HGX77OAW4ETTGJAIJWEM3PMIDX/events.json","paper":"https://pith.science/paper/HGX77OAW"},"agent_actions":{"view_html":"https://pith.science/pith/HGX77OAW4ETTGJAIJWEM3PMIDX","download_json":"https://pith.science/pith/HGX77OAW4ETTGJAIJWEM3PMIDX.json","view_paper":"https://pith.science/paper/HGX77OAW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2304.02638&json=true","fetch_graph":"https://pith.science/api/pith-number/HGX77OAW4ETTGJAIJWEM3PMIDX/graph.json","fetch_events":"https://pith.science/api/pith-number/HGX77OAW4ETTGJAIJWEM3PMIDX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HGX77OAW4ETTGJAIJWEM3PMIDX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HGX77OAW4ETTGJAIJWEM3PMIDX/action/storage_attestation","attest_author":"https://pith.science/pith/HGX77OAW4ETTGJAIJWEM3PMIDX/action/author_attestation","sign_citation":"https://pith.science/pith/HGX77OAW4ETTGJAIJWEM3PMIDX/action/citation_signature","submit_replication":"https://pith.science/pith/HGX77OAW4ETTGJAIJWEM3PMIDX/action/replication_record"}},"created_at":"2026-07-05T06:56:32.311001+00:00","updated_at":"2026-07-05T06:56:32.311001+00:00"}