{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:RCSPNQ2HNY2J5ZGOPFDEEXBBZM","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":"14dd55710c9f033f0d68c58d07d1e7e9965ba317dfbc850620f7027d0d10cb01","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-22T15:50:41Z","title_canon_sha256":"1efb33afc90e84331d568c0205b8b2115234b6b1ed70dc7cafd15f8cecf67e41"},"schema_version":"1.0","source":{"id":"2305.13163","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.13163","created_at":"2026-07-05T06:48:07Z"},{"alias_kind":"arxiv_version","alias_value":"2305.13163v2","created_at":"2026-07-05T06:48:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.13163","created_at":"2026-07-05T06:48:07Z"},{"alias_kind":"pith_short_12","alias_value":"RCSPNQ2HNY2J","created_at":"2026-07-05T06:48:07Z"},{"alias_kind":"pith_short_16","alias_value":"RCSPNQ2HNY2J5ZGO","created_at":"2026-07-05T06:48:07Z"},{"alias_kind":"pith_short_8","alias_value":"RCSPNQ2H","created_at":"2026-07-05T06:48:07Z"}],"graph_snapshots":[{"event_id":"sha256:cc8f0b1e901f2917015848548cbf4ef335bc5648cf2785ca9f20ed48d0a15bae","target":"graph","created_at":"2026-07-05T06:48:07Z","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/2305.13163/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present MeerKAT Fornax Survey atomic hydrogen (HI) observations of the dwarf galaxies located in the central ~2.5 x 4 deg$^2$ of the Fornax galaxy cluster. The HI images presented in this work have a $3\\sigma$ column density sensitivity between 2.7 and 50 x 10$^{18}$ cm$^{-2}$ over 25 km s$^{-1}$ for spatial resolution between 4 and 1 kpc. We are able to detect an impressive MHI = 5 x 10$^{5}$ Msun 3$\\sigma$ point source with a line width of 50 km s$^{-1}$ at a distance of 20 Mpc. We detect HI in 17 out of the 304 dwarfs in our field -- 14 out of the 36 late type dwarfs (LTDs), and 3 of the","authors_text":"A. Loni, D. Cs. Moln\\'ar, D. J. Pisano, D. Kleiner, F. Loi, F. M. Maccagni, G. I. G. J\\'ozsa, M. A. Raj, P. Kamphuis, P. Serra, R. Kraan-Korteweg, R. Peletier, S. I. Loubser, T. A. Oosterloo, W. J. G. de Blok","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-22T15:50:41Z","title":"The MeerKAT Fornax Survey II. The rapid removal of HI from dwarf galaxies in the Fornax cluster"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.13163","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:fb7b5e6e25066c2dcde80409da17103a5c8fc1f9ea25dfa0fe8388394889962b","target":"record","created_at":"2026-07-05T06:48:07Z","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":"14dd55710c9f033f0d68c58d07d1e7e9965ba317dfbc850620f7027d0d10cb01","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-22T15:50:41Z","title_canon_sha256":"1efb33afc90e84331d568c0205b8b2115234b6b1ed70dc7cafd15f8cecf67e41"},"schema_version":"1.0","source":{"id":"2305.13163","kind":"arxiv","version":2}},"canonical_sha256":"88a4f6c3476e349ee4ce7946425c21cb0c72bbf5e73208e5f10ae731f1b97996","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88a4f6c3476e349ee4ce7946425c21cb0c72bbf5e73208e5f10ae731f1b97996","first_computed_at":"2026-07-05T06:48:07.823951Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:48:07.823951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dNOF60Vxw56FdurvlNzflFGRPvUA9dojfCUZi2c0BTKJ3+OzNjEvgctEUGeyYnv8qreunDVC4uYrj+gEzaFWCw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:48:07.824431Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.13163","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb7b5e6e25066c2dcde80409da17103a5c8fc1f9ea25dfa0fe8388394889962b","sha256:cc8f0b1e901f2917015848548cbf4ef335bc5648cf2785ca9f20ed48d0a15bae"],"state_sha256":"e7aeb14d0b30387f3726bd7c66e615775703e2b40f444c375299605413e3e7df"}