{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:MVG2FYL6U76DXBE6OXLDQN7SLJ","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":"365ef8aff7274edf7fb14e3c6f0631bee83beaf10694c8f6a0c5128f9c385e77","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-02T15:09:50Z","title_canon_sha256":"9e38b81037236691f2d969a44ffaa65de9372bfc534efe84863689ec36053efc"},"schema_version":"1.0","source":{"id":"2501.01289","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.01289","created_at":"2026-07-05T09:56:17Z"},{"alias_kind":"arxiv_version","alias_value":"2501.01289v1","created_at":"2026-07-05T09:56:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.01289","created_at":"2026-07-05T09:56:17Z"},{"alias_kind":"pith_short_12","alias_value":"MVG2FYL6U76D","created_at":"2026-07-05T09:56:17Z"},{"alias_kind":"pith_short_16","alias_value":"MVG2FYL6U76DXBE6","created_at":"2026-07-05T09:56:17Z"},{"alias_kind":"pith_short_8","alias_value":"MVG2FYL6","created_at":"2026-07-05T09:56:17Z"}],"graph_snapshots":[{"event_id":"sha256:afd6863f1dbe7d215af3888909ee428f193ec8648f6b07f67ed2b48995bdd083","target":"graph","created_at":"2026-07-05T09:56:17Z","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/2501.01289/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the HI surface density ($\\Sigma_{\\rm HI}$) radial distributions based on total-power HI images obtained by FAST in the FEASTS program, for 35 galaxies with inclinations lower than 72 degree. We derive the HI radius $R_{001}$, which is the radius for the 0.01 $\\,M_{\\odot}\\,{\\rm pc}^{-2}$ ($\\sim10^{18.1}\\,{\\rm cm}^{-2}$) iso-density level, 100 times deeper than the 1 $\\,M_{\\odot}\\,{\\rm pc}^{-2}$ level previously commonly used to measure $R_1$. The profile shapes show a large diversity at a given radius in units of kpc, group virial radius, and $R_1$, but align more tightly with radius","authors_text":"C\\'eline P\\'eroux, Dong Yang, Hong Guo, Hsiao-Wen Chen, Jing Wang, Lister Staveley-Smith, Luis C. Ho, Peng Jiang, Qifeng Huang, Simon Weng, Xuchen Lin, Zezhong Liang, Zhijie Qu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-02T15:09:50Z","title":"FEASTS: Radial Distribution of HI surface densities down to 0.01 M$_{\\odot}$ pc$^{-2}$ of 35 Nearby Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.01289","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":"sha256:488d86d9c4f9dc8d66084e32c661727851e3959ac46ff95e737368a56f5c4498","target":"record","created_at":"2026-07-05T09:56:17Z","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":"365ef8aff7274edf7fb14e3c6f0631bee83beaf10694c8f6a0c5128f9c385e77","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-02T15:09:50Z","title_canon_sha256":"9e38b81037236691f2d969a44ffaa65de9372bfc534efe84863689ec36053efc"},"schema_version":"1.0","source":{"id":"2501.01289","kind":"arxiv","version":1}},"canonical_sha256":"654da2e17ea7fc3b849e75d63837f25a779a22943e0a99cef7629230ee71413b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"654da2e17ea7fc3b849e75d63837f25a779a22943e0a99cef7629230ee71413b","first_computed_at":"2026-07-05T09:56:17.524476Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:56:17.524476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fzf4EoVmbHBTHp0aOcD6CC2IFU8IQ0tdWP3kjPp1DpOTmxXEit0zrSy0p5Its35cHl8hAXYypp+TZ4y3OTX1BA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:56:17.524966Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.01289","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:488d86d9c4f9dc8d66084e32c661727851e3959ac46ff95e737368a56f5c4498","sha256:afd6863f1dbe7d215af3888909ee428f193ec8648f6b07f67ed2b48995bdd083"],"state_sha256":"7a5fc0a6061292d0159cd6704485c0a25b124ce86508e88d5d1013639be46368"}