{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:TLRXUBRYOBJ6XLTK2EJZPTW77S","short_pith_number":"pith:TLRXUBRY","schema_version":"1.0","canonical_sha256":"9ae37a06387053ebae6ad11397cedffcb503632fd6bd7605832b5a7d84737d9e","source":{"kind":"arxiv","id":"1904.10095","version":1},"attestation_state":"computed","paper":{"title":"New Active Asteroid (6478) Gault","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Man-To Hui, Xing Gao, Yoonyoung Kim","submitted_at":"2019-04-22T23:56:17Z","abstract_excerpt":"Main-belt asteroid (6478) Gault was observed to show cometary features in early 2019. To investigate the cause, we conducted {\\it BVR} observations at Xingming Observatory, China, from 2019 January to April. The two tails were formed around 2018 October 26--November 08, and 2018 December 29--2019 January 08, respectively, and consisted of dust grains of $\\gtrsim$20 $\\mu$m to 3 mm in radius ejected at a speed of $0.15 \\pm 0.05$ m s$^{-1}$ and following a broken power-law size distribution bending at grain radius $\\sim$70 $\\mu$m (bulk density 1 g cm$^{-3}$ assumed). The total mass of dust within"},"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":"1904.10095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-04-22T23:56:17Z","cross_cats_sorted":[],"title_canon_sha256":"7cb12f08e7b32b0e997c4cc83e32d0a3b39dd750b34c974a97d100ad52f79692","abstract_canon_sha256":"0044cfe13d9c9f49c1be04e8b038da5efffa9d14467eb180d2b7ddd0b58cb3bc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:54.125333Z","signature_b64":"/TGwhx69PkUg7fQqPNbU/mIjVRXeCime0nafOzwDiRNQxjYftnlOcHCmnQM3OH/rS4pPJyFPhLesEuIH/8M6BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ae37a06387053ebae6ad11397cedffcb503632fd6bd7605832b5a7d84737d9e","last_reissued_at":"2026-05-17T23:39:54.124838Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:54.124838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"New Active Asteroid (6478) Gault","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Man-To Hui, Xing Gao, Yoonyoung Kim","submitted_at":"2019-04-22T23:56:17Z","abstract_excerpt":"Main-belt asteroid (6478) Gault was observed to show cometary features in early 2019. To investigate the cause, we conducted {\\it BVR} observations at Xingming Observatory, China, from 2019 January to April. The two tails were formed around 2018 October 26--November 08, and 2018 December 29--2019 January 08, respectively, and consisted of dust grains of $\\gtrsim$20 $\\mu$m to 3 mm in radius ejected at a speed of $0.15 \\pm 0.05$ m s$^{-1}$ and following a broken power-law size distribution bending at grain radius $\\sim$70 $\\mu$m (bulk density 1 g cm$^{-3}$ assumed). The total mass of dust within"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.10095","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":""},"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":"1904.10095","created_at":"2026-05-17T23:39:54.124902+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.10095v1","created_at":"2026-05-17T23:39:54.124902+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.10095","created_at":"2026-05-17T23:39:54.124902+00:00"},{"alias_kind":"pith_short_12","alias_value":"TLRXUBRYOBJ6","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_16","alias_value":"TLRXUBRYOBJ6XLTK","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_8","alias_value":"TLRXUBRY","created_at":"2026-05-18T12:33:30.264802+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TLRXUBRYOBJ6XLTK2EJZPTW77S","json":"https://pith.science/pith/TLRXUBRYOBJ6XLTK2EJZPTW77S.json","graph_json":"https://pith.science/api/pith-number/TLRXUBRYOBJ6XLTK2EJZPTW77S/graph.json","events_json":"https://pith.science/api/pith-number/TLRXUBRYOBJ6XLTK2EJZPTW77S/events.json","paper":"https://pith.science/paper/TLRXUBRY"},"agent_actions":{"view_html":"https://pith.science/pith/TLRXUBRYOBJ6XLTK2EJZPTW77S","download_json":"https://pith.science/pith/TLRXUBRYOBJ6XLTK2EJZPTW77S.json","view_paper":"https://pith.science/paper/TLRXUBRY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.10095&json=true","fetch_graph":"https://pith.science/api/pith-number/TLRXUBRYOBJ6XLTK2EJZPTW77S/graph.json","fetch_events":"https://pith.science/api/pith-number/TLRXUBRYOBJ6XLTK2EJZPTW77S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TLRXUBRYOBJ6XLTK2EJZPTW77S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TLRXUBRYOBJ6XLTK2EJZPTW77S/action/storage_attestation","attest_author":"https://pith.science/pith/TLRXUBRYOBJ6XLTK2EJZPTW77S/action/author_attestation","sign_citation":"https://pith.science/pith/TLRXUBRYOBJ6XLTK2EJZPTW77S/action/citation_signature","submit_replication":"https://pith.science/pith/TLRXUBRYOBJ6XLTK2EJZPTW77S/action/replication_record"}},"created_at":"2026-05-17T23:39:54.124902+00:00","updated_at":"2026-05-17T23:39:54.124902+00:00"}