{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:5W2F5RW4Y5N26ATMJXW4LZZ6NM","short_pith_number":"pith:5W2F5RW4","schema_version":"1.0","canonical_sha256":"edb45ec6dcc75baf026c4dedc5e73e6b0b609f4296e9c2f1b565d02498060711","source":{"kind":"arxiv","id":"2607.28089","version":1},"attestation_state":"computed","paper":{"title":"Back Reaction of the Untwisting Solar Corona Scars Sunspots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Chen Xing, Guillaume Aulanier, Mingde Ding, Xin Cheng","submitted_at":"2026-07-30T11:56:25Z","abstract_excerpt":"The evolution of magnetic fields in the tenuous solar corona is predominantly governed by the motions of the underlying dense photosphere. Despite, coronal magnetic restructuring driven by magnetic reconnection between interacting coronal fields can sometimes react backwards to change photospheric magnetic fields. However, the mechanism of reactions remains undetermined. Here, we report the discovery of a back-reaction phenomenon: the untwisting of coronal loops that become twisted during reconnection in an eruption results in enhanced currents at the boundary of their footpoint away from the "},"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":"2607.28089","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-30T11:56:25Z","cross_cats_sorted":[],"title_canon_sha256":"809d7896bee2bb63a7db3a69e1bd2b8725e3e6cee0b5ebcd6ad43255168032be","abstract_canon_sha256":"1203378bf1ee70fa3394683d92a0e4fcdb75d9195352f225eb662ebe4c3acdef"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"edb45ec6dcc75baf026c4dedc5e73e6b0b609f4296e9c2f1b565d02498060711","last_reissued_at":"2026-07-31T01:35:42.131772Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-31T01:35:42.131772Z"},"graph_snapshot":{"paper":{"title":"Back Reaction of the Untwisting Solar Corona Scars Sunspots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Chen Xing, Guillaume Aulanier, Mingde Ding, Xin Cheng","submitted_at":"2026-07-30T11:56:25Z","abstract_excerpt":"The evolution of magnetic fields in the tenuous solar corona is predominantly governed by the motions of the underlying dense photosphere. Despite, coronal magnetic restructuring driven by magnetic reconnection between interacting coronal fields can sometimes react backwards to change photospheric magnetic fields. However, the mechanism of reactions remains undetermined. Here, we report the discovery of a back-reaction phenomenon: the untwisting of coronal loops that become twisted during reconnection in an eruption results in enhanced currents at the boundary of their footpoint away from the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.28089","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.28089/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2607.28089","created_at":"2026-07-31T01:35:42.135205+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.28089v1","created_at":"2026-07-31T01:35:42.135205+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.28089","created_at":"2026-07-31T01:35:42.135205+00:00"},{"alias_kind":"pith_short_12","alias_value":"5W2F5RW4Y5N2","created_at":"2026-07-31T01:35:42.135205+00:00"},{"alias_kind":"pith_short_16","alias_value":"5W2F5RW4Y5N26ATM","created_at":"2026-07-31T01:35:42.135205+00:00"},{"alias_kind":"pith_short_8","alias_value":"5W2F5RW4","created_at":"2026-07-31T01:35:42.135205+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/5W2F5RW4Y5N26ATMJXW4LZZ6NM","json":"https://pith.science/pith/5W2F5RW4Y5N26ATMJXW4LZZ6NM.json","graph_json":"https://pith.science/api/pith-number/5W2F5RW4Y5N26ATMJXW4LZZ6NM/graph.json","events_json":"https://pith.science/api/pith-number/5W2F5RW4Y5N26ATMJXW4LZZ6NM/events.json","paper":"https://pith.science/paper/5W2F5RW4"},"agent_actions":{"view_html":"https://pith.science/pith/5W2F5RW4Y5N26ATMJXW4LZZ6NM","download_json":"https://pith.science/pith/5W2F5RW4Y5N26ATMJXW4LZZ6NM.json","view_paper":"https://pith.science/paper/5W2F5RW4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.28089&json=true","fetch_graph":"https://pith.science/api/pith-number/5W2F5RW4Y5N26ATMJXW4LZZ6NM/graph.json","fetch_events":"https://pith.science/api/pith-number/5W2F5RW4Y5N26ATMJXW4LZZ6NM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5W2F5RW4Y5N26ATMJXW4LZZ6NM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5W2F5RW4Y5N26ATMJXW4LZZ6NM/action/storage_attestation","attest_author":"https://pith.science/pith/5W2F5RW4Y5N26ATMJXW4LZZ6NM/action/author_attestation","sign_citation":"https://pith.science/pith/5W2F5RW4Y5N26ATMJXW4LZZ6NM/action/citation_signature","submit_replication":"https://pith.science/pith/5W2F5RW4Y5N26ATMJXW4LZZ6NM/action/replication_record"}},"created_at":"2026-07-31T01:35:42.135205+00:00","updated_at":"2026-07-31T01:35:42.135205+00:00"}