{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:3X26KW6JXJIIWJ4JBV272YC5I2","short_pith_number":"pith:3X26KW6J","schema_version":"1.0","canonical_sha256":"ddf5e55bc9ba508b27890d75fd605d46bfed473c625c2f5edd6ebb3e55f7d3f1","source":{"kind":"arxiv","id":"2605.18151","version":1},"attestation_state":"computed","paper":{"title":"Testing the reliability of magnetic field strength measurements for M dwarfs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Hahlin, I. Amateis, O. Kochukhov","submitted_at":"2026-05-18T09:55:53Z","abstract_excerpt":"M dwarfs host strong magnetic fields that can be measured using several complementary techniques. However, the impact of key methodological choices on Zeeman broadening diagnostics has not been systematically quantified. We assess the reliability of different approaches for inferring magnetic fields in M dwarfs using synthetic Stokes $I$ spectra of Ti I lines generated from three-dimensional magnetohydrodynamic simulations combined with MARCS model atmospheres. Synthetic observations were produced for different surface magnetic field strengths, projected rotational velocities, and inclination "},"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":"2605.18151","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-05-18T09:55:53Z","cross_cats_sorted":[],"title_canon_sha256":"cac3915eb4bc9a62d27e803ff874fc71f717ab3648b770ca0f2f4b4169665c1e","abstract_canon_sha256":"fc78306a935aa0dbed2a58bba78da82649471ec9ec2390c998510e6d257f86a2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:05:48.484134Z","signature_b64":"D8IGn17GXbH6g1R1raijdOwxX1ZpV4xt28e3o/kSCY6UoCBT2K0D0U8c/ASbirrLykOT2lf23nvHeWWFuHEeBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ddf5e55bc9ba508b27890d75fd605d46bfed473c625c2f5edd6ebb3e55f7d3f1","last_reissued_at":"2026-05-20T00:05:48.483722Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:05:48.483722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Testing the reliability of magnetic field strength measurements for M dwarfs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Hahlin, I. Amateis, O. Kochukhov","submitted_at":"2026-05-18T09:55:53Z","abstract_excerpt":"M dwarfs host strong magnetic fields that can be measured using several complementary techniques. However, the impact of key methodological choices on Zeeman broadening diagnostics has not been systematically quantified. We assess the reliability of different approaches for inferring magnetic fields in M dwarfs using synthetic Stokes $I$ spectra of Ti I lines generated from three-dimensional magnetohydrodynamic simulations combined with MARCS model atmospheres. Synthetic observations were produced for different surface magnetic field strengths, projected rotational velocities, and inclination "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.18151","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/2605.18151/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"claim_evidence","ran_at":"2026-05-19T23:41:59.091227Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"ai_meta_artifact","ran_at":"2026-05-19T23:33:35.372045Z","status":"skipped","version":"1.0.0","findings_count":0}],"snapshot_sha256":"b0b00d243bfd81082b96ad062c9bd54cece1f868e6f9f6f5e164f62463de3c55"},"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":"2605.18151","created_at":"2026-05-20T00:05:48.483778+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.18151v1","created_at":"2026-05-20T00:05:48.483778+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.18151","created_at":"2026-05-20T00:05:48.483778+00:00"},{"alias_kind":"pith_short_12","alias_value":"3X26KW6JXJII","created_at":"2026-05-20T00:05:48.483778+00:00"},{"alias_kind":"pith_short_16","alias_value":"3X26KW6JXJIIWJ4J","created_at":"2026-05-20T00:05:48.483778+00:00"},{"alias_kind":"pith_short_8","alias_value":"3X26KW6J","created_at":"2026-05-20T00:05:48.483778+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/3X26KW6JXJIIWJ4JBV272YC5I2","json":"https://pith.science/pith/3X26KW6JXJIIWJ4JBV272YC5I2.json","graph_json":"https://pith.science/api/pith-number/3X26KW6JXJIIWJ4JBV272YC5I2/graph.json","events_json":"https://pith.science/api/pith-number/3X26KW6JXJIIWJ4JBV272YC5I2/events.json","paper":"https://pith.science/paper/3X26KW6J"},"agent_actions":{"view_html":"https://pith.science/pith/3X26KW6JXJIIWJ4JBV272YC5I2","download_json":"https://pith.science/pith/3X26KW6JXJIIWJ4JBV272YC5I2.json","view_paper":"https://pith.science/paper/3X26KW6J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.18151&json=true","fetch_graph":"https://pith.science/api/pith-number/3X26KW6JXJIIWJ4JBV272YC5I2/graph.json","fetch_events":"https://pith.science/api/pith-number/3X26KW6JXJIIWJ4JBV272YC5I2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3X26KW6JXJIIWJ4JBV272YC5I2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3X26KW6JXJIIWJ4JBV272YC5I2/action/storage_attestation","attest_author":"https://pith.science/pith/3X26KW6JXJIIWJ4JBV272YC5I2/action/author_attestation","sign_citation":"https://pith.science/pith/3X26KW6JXJIIWJ4JBV272YC5I2/action/citation_signature","submit_replication":"https://pith.science/pith/3X26KW6JXJIIWJ4JBV272YC5I2/action/replication_record"}},"created_at":"2026-05-20T00:05:48.483778+00:00","updated_at":"2026-05-20T00:05:48.483778+00:00"}