{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:P2BIPQR2JNWCGFGX6KZPGRQ7VG","short_pith_number":"pith:P2BIPQR2","canonical_record":{"source":{"id":"2506.10961","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-12T17:57:39Z","cross_cats_sorted":[],"title_canon_sha256":"138d3ef7db2b67e0603f7560690bbcd84574909a234cb196a80515b74b79a362","abstract_canon_sha256":"286333395ea2f8b26fe421493dc36f1f9aa80c8dd977529f7c297b46776efac6"},"schema_version":"1.0"},"canonical_sha256":"7e8287c23a4b6c2314d7f2b2f3461fa9b32faad894eac699bb2c6274d418c64a","source":{"kind":"arxiv","id":"2506.10961","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.10961","created_at":"2026-07-05T11:20:41Z"},{"alias_kind":"arxiv_version","alias_value":"2506.10961v1","created_at":"2026-07-05T11:20:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.10961","created_at":"2026-07-05T11:20:41Z"},{"alias_kind":"pith_short_12","alias_value":"P2BIPQR2JNWC","created_at":"2026-07-05T11:20:41Z"},{"alias_kind":"pith_short_16","alias_value":"P2BIPQR2JNWCGFGX","created_at":"2026-07-05T11:20:41Z"},{"alias_kind":"pith_short_8","alias_value":"P2BIPQR2","created_at":"2026-07-05T11:20:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:P2BIPQR2JNWCGFGX6KZPGRQ7VG","target":"record","payload":{"canonical_record":{"source":{"id":"2506.10961","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-12T17:57:39Z","cross_cats_sorted":[],"title_canon_sha256":"138d3ef7db2b67e0603f7560690bbcd84574909a234cb196a80515b74b79a362","abstract_canon_sha256":"286333395ea2f8b26fe421493dc36f1f9aa80c8dd977529f7c297b46776efac6"},"schema_version":"1.0"},"canonical_sha256":"7e8287c23a4b6c2314d7f2b2f3461fa9b32faad894eac699bb2c6274d418c64a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:20:41.133950Z","signature_b64":"joQTK0Pz7P9xJ+6cflkX11POUCpz+YIozPyAvkSVStEDYk/+PRYcfR74ygE7MxB3tLYIL9KyP21GyOXLbSw1Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e8287c23a4b6c2314d7f2b2f3461fa9b32faad894eac699bb2c6274d418c64a","last_reissued_at":"2026-07-05T11:20:41.133461Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:20:41.133461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.10961","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":"2026-07-05T11:20:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mZn/iA5P6c14AM0SdP0foRuwFZqNEWzgu0yQRyCwem3XUrRI80kBxHJcv//Mb4C+FfZyH8ACxR94Ym0LqCymDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T16:01:04.811689Z"},"content_sha256":"e9c56078978c22942ba892f46af9d77eea433e5e5d20201a0a9f11a5468b746e","schema_version":"1.0","event_id":"sha256:e9c56078978c22942ba892f46af9d77eea433e5e5d20201a0a9f11a5468b746e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:P2BIPQR2JNWCGFGX6KZPGRQ7VG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery and Localization of the Swift-Observed FRB 20241228A in a Star-forming Host Galaxy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Aaron B. Pearlman, Aaron Tohuvavohu, Alice Cai, Alice P. Curtin, Amanda M. Cook, Ayush Pandhi, Calvin Leung, Daniele Michilli, Emmanuel Fonseca, Fengqiu Adam Dong, Jason W. T. Hessels, Kaitlyn Shin, Kenzie Nimmo, Ketan R. Sand, Kiyoshi W. Masui, Mason Ng, Mawson W. Sammons, Paul Scholz, Robert Main, Ronniy C. Joseph, Ryan Mckinven, Shami Chatterjee, Shion Andrew, Sunil Simha, Tarraneh Eftekhari, Victoria Kaspi, Vishwangi Shah, Wen-fai Fong, Yuxin Dong, Ziggy Pleunis","submitted_at":"2025-06-12T17:57:39Z","abstract_excerpt":"On 2024 December 28, CHIME/FRB detected the thus-far non-repeating FRB 20241228A with a real-time signal-to-noise ratio of $>50$. Approximately 112~s later, the X-ray Telescope onboard the Neil Gehrels Swift Observatory was on source, the fastest follow-up to-date of a non-repeating FRB (Tohuvavohu et al. in prep.). Using CHIME/FRB and two of the three CHIME/FRB Outriggers, we obtained a Very Long Baseline Interferometry localization for FRB 20241228A with a 1$\\sigma$ confidence ellipse of 11$^{\\prime\\prime}$ by 0.2$^{\\prime\\prime}$. This represents the first published localization using both "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.10961","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/2506.10961/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":"2026-07-05T11:20:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AjHsnBiXmnQk73O/7odkZzXgZ2ZaYJX/8G9fPzLxGaHUlgeoxk2pmSBWY/w4su8R6foPPieASFRPpHeRui28CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T16:01:04.812714Z"},"content_sha256":"436396865ae76a07af0e205d92f8519f7ee67b345471dbb6f2b4cdf99caae999","schema_version":"1.0","event_id":"sha256:436396865ae76a07af0e205d92f8519f7ee67b345471dbb6f2b4cdf99caae999"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P2BIPQR2JNWCGFGX6KZPGRQ7VG/bundle.json","state_url":"https://pith.science/pith/P2BIPQR2JNWCGFGX6KZPGRQ7VG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P2BIPQR2JNWCGFGX6KZPGRQ7VG/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":"2026-08-07T16:01:04Z","links":{"resolver":"https://pith.science/pith/P2BIPQR2JNWCGFGX6KZPGRQ7VG","bundle":"https://pith.science/pith/P2BIPQR2JNWCGFGX6KZPGRQ7VG/bundle.json","state":"https://pith.science/pith/P2BIPQR2JNWCGFGX6KZPGRQ7VG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P2BIPQR2JNWCGFGX6KZPGRQ7VG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:P2BIPQR2JNWCGFGX6KZPGRQ7VG","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":"286333395ea2f8b26fe421493dc36f1f9aa80c8dd977529f7c297b46776efac6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-12T17:57:39Z","title_canon_sha256":"138d3ef7db2b67e0603f7560690bbcd84574909a234cb196a80515b74b79a362"},"schema_version":"1.0","source":{"id":"2506.10961","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.10961","created_at":"2026-07-05T11:20:41Z"},{"alias_kind":"arxiv_version","alias_value":"2506.10961v1","created_at":"2026-07-05T11:20:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.10961","created_at":"2026-07-05T11:20:41Z"},{"alias_kind":"pith_short_12","alias_value":"P2BIPQR2JNWC","created_at":"2026-07-05T11:20:41Z"},{"alias_kind":"pith_short_16","alias_value":"P2BIPQR2JNWCGFGX","created_at":"2026-07-05T11:20:41Z"},{"alias_kind":"pith_short_8","alias_value":"P2BIPQR2","created_at":"2026-07-05T11:20:41Z"}],"graph_snapshots":[{"event_id":"sha256:436396865ae76a07af0e205d92f8519f7ee67b345471dbb6f2b4cdf99caae999","target":"graph","created_at":"2026-07-05T11:20:41Z","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/2506.10961/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"On 2024 December 28, CHIME/FRB detected the thus-far non-repeating FRB 20241228A with a real-time signal-to-noise ratio of $>50$. Approximately 112~s later, the X-ray Telescope onboard the Neil Gehrels Swift Observatory was on source, the fastest follow-up to-date of a non-repeating FRB (Tohuvavohu et al. in prep.). Using CHIME/FRB and two of the three CHIME/FRB Outriggers, we obtained a Very Long Baseline Interferometry localization for FRB 20241228A with a 1$\\sigma$ confidence ellipse of 11$^{\\prime\\prime}$ by 0.2$^{\\prime\\prime}$. This represents the first published localization using both ","authors_text":"Aaron B. Pearlman, Aaron Tohuvavohu, Alice Cai, Alice P. Curtin, Amanda M. Cook, Ayush Pandhi, Calvin Leung, Daniele Michilli, Emmanuel Fonseca, Fengqiu Adam Dong, Jason W. T. Hessels, Kaitlyn Shin, Kenzie Nimmo, Ketan R. Sand, Kiyoshi W. Masui, Mason Ng, Mawson W. Sammons, Paul Scholz, Robert Main, Ronniy C. Joseph, Ryan Mckinven, Shami Chatterjee, Shion Andrew, Sunil Simha, Tarraneh Eftekhari, Victoria Kaspi, Vishwangi Shah, Wen-fai Fong, Yuxin Dong, Ziggy Pleunis","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-12T17:57:39Z","title":"Discovery and Localization of the Swift-Observed FRB 20241228A in a Star-forming Host Galaxy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.10961","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:e9c56078978c22942ba892f46af9d77eea433e5e5d20201a0a9f11a5468b746e","target":"record","created_at":"2026-07-05T11:20:41Z","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":"286333395ea2f8b26fe421493dc36f1f9aa80c8dd977529f7c297b46776efac6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-12T17:57:39Z","title_canon_sha256":"138d3ef7db2b67e0603f7560690bbcd84574909a234cb196a80515b74b79a362"},"schema_version":"1.0","source":{"id":"2506.10961","kind":"arxiv","version":1}},"canonical_sha256":"7e8287c23a4b6c2314d7f2b2f3461fa9b32faad894eac699bb2c6274d418c64a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7e8287c23a4b6c2314d7f2b2f3461fa9b32faad894eac699bb2c6274d418c64a","first_computed_at":"2026-07-05T11:20:41.133461Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:20:41.133461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"joQTK0Pz7P9xJ+6cflkX11POUCpz+YIozPyAvkSVStEDYk/+PRYcfR74ygE7MxB3tLYIL9KyP21GyOXLbSw1Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:20:41.133950Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.10961","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e9c56078978c22942ba892f46af9d77eea433e5e5d20201a0a9f11a5468b746e","sha256:436396865ae76a07af0e205d92f8519f7ee67b345471dbb6f2b4cdf99caae999"],"state_sha256":"632bf53bae03c5f9f710268076ed9024a2522b22c9a8852defde039ff6c29ad1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6FhwFv8VRuFzEkwpK2ILbkviWj3ipFDTQwODgzwxTVoGOVePNGTZwEe6CbOQk2sxGHZTImSgi+lvl5fFM+AACg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T16:01:04.834196Z","bundle_sha256":"14aa8ef2063ca293cb6c823a4d24baf9781f080d07474b47814126f349198520"}}