{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:AG3YPESB52FAJAMWBYN7OT4A6Q","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":"b3cda7d42d8cbbc9165ce9a77303c36061b2367af4c3c03e46d54ac0e83ae77e","cross_cats_sorted":["astro-ph.EP","cs.LG","physics.plasm-ph","physics.space-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-04-03T06:54:22Z","title_canon_sha256":"e34d07d8eb9e8a9f56d1dee152d0819d15e4d58bedddff89dc7b8cc4379d89a7"},"schema_version":"1.0","source":{"id":"2304.01234","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.01234","created_at":"2026-07-05T05:57:37Z"},{"alias_kind":"arxiv_version","alias_value":"2304.01234v1","created_at":"2026-07-05T05:57:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.01234","created_at":"2026-07-05T05:57:37Z"},{"alias_kind":"pith_short_12","alias_value":"AG3YPESB52FA","created_at":"2026-07-05T05:57:37Z"},{"alias_kind":"pith_short_16","alias_value":"AG3YPESB52FAJAMW","created_at":"2026-07-05T05:57:37Z"},{"alias_kind":"pith_short_8","alias_value":"AG3YPESB","created_at":"2026-07-05T05:57:37Z"}],"graph_snapshots":[{"event_id":"sha256:e09bd675dd3d379d279a12966888b4d58eb29236fd531d2623d30f4920665a59","target":"graph","created_at":"2026-07-05T05:57:37Z","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/2304.01234/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An accurate solar wind speed model is important for space weather predictions, catastrophic event warnings, and other issues concerning solar wind - magnetosphere interaction. In this work, we construct a model based on convolutional neural network (CNN) and Potential Field Source Surface (PFSS) magnetograms, considering a solar wind source surface of $R_{\\rm SS}=2.5R_\\odot$, aiming to predict the solar wind speed at the Lagrange 1 (L1) point of the Sun-Earth system. The input of our model consists of four Potential Field Source Surface (PFSS) magnetograms at $R_{\\rm SS}$, which are 7, 6, 5, a","authors_text":"Chuanpeng Hou, Jiansen He, Lun Xie, Rong Lin, Shuwei Chen, Zhekai Luo","cross_cats":["astro-ph.EP","cs.LG","physics.plasm-ph","physics.space-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-04-03T06:54:22Z","title":"Prediction of solar wind speed by applying convolutional neural network to potential field source surface (PFSS) magnetograms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.01234","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":"sha256:7a3b2f884a8cb9328a4ac2a7753a4e1b9a3056ef0c216a96f009ff4354fb81e7","target":"record","created_at":"2026-07-05T05:57:37Z","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":"b3cda7d42d8cbbc9165ce9a77303c36061b2367af4c3c03e46d54ac0e83ae77e","cross_cats_sorted":["astro-ph.EP","cs.LG","physics.plasm-ph","physics.space-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-04-03T06:54:22Z","title_canon_sha256":"e34d07d8eb9e8a9f56d1dee152d0819d15e4d58bedddff89dc7b8cc4379d89a7"},"schema_version":"1.0","source":{"id":"2304.01234","kind":"arxiv","version":1}},"canonical_sha256":"01b7879241ee8a0481960e1bf74f80f420006674cd65f37aa062d2f1d6fbce60","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01b7879241ee8a0481960e1bf74f80f420006674cd65f37aa062d2f1d6fbce60","first_computed_at":"2026-07-05T05:57:37.997391Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:57:37.997391Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AXHg2AmDB7Hn68GsJpevhjxZ6w8CMMbOJKxwI9yVS7qQhKE2KcsCyf7vdUnoBDylUDamVpiyW1i9s1//LJJIDA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:57:37.997767Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.01234","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a3b2f884a8cb9328a4ac2a7753a4e1b9a3056ef0c216a96f009ff4354fb81e7","sha256:e09bd675dd3d379d279a12966888b4d58eb29236fd531d2623d30f4920665a59"],"state_sha256":"1296919c5bade2eb390f9bbdcb0fd79fb7283cda91d3dbe1133f7afeb86a4c57"}