{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CWVNMBW2XFA6MU4G2EGYEOGF2S","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":"bb171c7d173b3c555b33cc8681612bcc71b03413a7682b3bd91e5dec49ceeebb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-02-14T19:00:00Z","title_canon_sha256":"63c2b7ba4dfe4fcaf14750828d7f469e928da3acfc88a41bdacf95402525ff24"},"schema_version":"1.0","source":{"id":"2302.07274","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.07274","created_at":"2026-07-05T05:41:52Z"},{"alias_kind":"arxiv_version","alias_value":"2302.07274v1","created_at":"2026-07-05T05:41:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.07274","created_at":"2026-07-05T05:41:52Z"},{"alias_kind":"pith_short_12","alias_value":"CWVNMBW2XFA6","created_at":"2026-07-05T05:41:52Z"},{"alias_kind":"pith_short_16","alias_value":"CWVNMBW2XFA6MU4G","created_at":"2026-07-05T05:41:52Z"},{"alias_kind":"pith_short_8","alias_value":"CWVNMBW2","created_at":"2026-07-05T05:41:52Z"}],"graph_snapshots":[{"event_id":"sha256:5a70a572f586444edcb9bf8874cbb6afb4193108fd93ae70f756f09a5b1492c1","target":"graph","created_at":"2026-07-05T05:41:52Z","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/2302.07274/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the discovery of activity emanating from main-belt asteroid 2015 FW412, a finding stemming from the Citizen Science project Active Asteroids, a NASA Partner program. We identified a pronounced tail originating from 2015 FW412 and oriented in the anti-motion direction in archival Blanco 4-m (Cerro Tololo Inter-American Observatory, Chile) Dark Energy Camera (DECam) images from UT 2015 April 13, 18, 19, 21 and 22. Activity occurred near perihelion, consistent with the main-belt comets (MBCs), an active asteroid subset known for sublimation-driven activity in the main asteroid belt; th","authors_text":"Chadwick A. Trujillo, Colin Orion Chandler, Henry H. Hsieh, Jay K. Kueny, Michele T. Mazzucato, Milton K. D. Bosch, Tiffany Shaw-Diaz, William A. Burris, William J. Oldroyd","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-02-14T19:00:00Z","title":"Discovery of Dust Emission Activity Emanating from Main-belt Asteroid 2015 FW412"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.07274","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":"sha256:3cc5cfaec0395054ac1255adaed59d6d18ae7171c61fa7f1138df64e1c7d31d8","target":"record","created_at":"2026-07-05T05:41:52Z","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":"bb171c7d173b3c555b33cc8681612bcc71b03413a7682b3bd91e5dec49ceeebb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-02-14T19:00:00Z","title_canon_sha256":"63c2b7ba4dfe4fcaf14750828d7f469e928da3acfc88a41bdacf95402525ff24"},"schema_version":"1.0","source":{"id":"2302.07274","kind":"arxiv","version":1}},"canonical_sha256":"15aad606dab941e65386d10d8238c5d4aeb9cb0054365e7863af813d75d423a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15aad606dab941e65386d10d8238c5d4aeb9cb0054365e7863af813d75d423a2","first_computed_at":"2026-07-05T05:41:52.629936Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:41:52.629936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HdRG6N1kdO/ys6nQdnghRrKRUMBhmk3NhMoFa824gkbpRjlZkCArDcHYKQKWco8X5FYwjdbEQQzbbttPPBPSBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:41:52.630445Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.07274","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3cc5cfaec0395054ac1255adaed59d6d18ae7171c61fa7f1138df64e1c7d31d8","sha256:5a70a572f586444edcb9bf8874cbb6afb4193108fd93ae70f756f09a5b1492c1"],"state_sha256":"fc49e908e41e0787c4fe1d0f206577d75144024358ed4a95e03498f0f76c974a"}