{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:GOFPCQCI3B5A22TPOF7WEU7ZOV","short_pith_number":"pith:GOFPCQCI","schema_version":"1.0","canonical_sha256":"338af14048d87a0d6a6f717f6253f97560166c851e6e6a1cb1df50bfdcc20c04","source":{"kind":"arxiv","id":"2409.14558","version":1},"attestation_state":"computed","paper":{"title":"Magnetotaxis in droplet microswimmers","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Carsten Kr\\\"uger, Corinna C. Maass, Freek Domburg, Jens Meyer, Jiaqi Zhang, Martin W. Wagner, Prashanth Ramesh","submitted_at":"2024-09-22T18:46:43Z","abstract_excerpt":"Magnetotaxis is a well known phenomenon in swimming microorganisms which sense magnetic fields e.g. by incorporating crystalline magnetosomes. In designing artificial active matter with tunable dynamics, external magnetic fields can provide a versatile method for guidance. Here, it is the question what material properties are necessary to elicit a significant response. In this working paper, we document in experiments on self-propelling nematic microdroplets that the weak diamagnetic torques exerted by a sub-Tesla magnetic field are already sufficient to significantly affect the dynamics of th"},"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":"2409.14558","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2024-09-22T18:46:43Z","cross_cats_sorted":[],"title_canon_sha256":"aaaa7a687436e5f8ef9086cbb44a3179a5689a6cb414fe6a0d4c458389b365e3","abstract_canon_sha256":"5ea4bdb8f6e1ab07c55c4cfe9c8be3304ce44ac5121398d1fb6f020bf29bab49"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:10:18.444522Z","signature_b64":"zq5/1y9rekvrhjdVvmOpBk0VMXGK4zlae2fxXJDnyh0lWEXCnRf3Pf1jInaPnAwtumyTZ1JK9D38Z1iAyeAJDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"338af14048d87a0d6a6f717f6253f97560166c851e6e6a1cb1df50bfdcc20c04","last_reissued_at":"2026-07-05T09:10:18.444000Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:10:18.444000Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetotaxis in droplet microswimmers","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Carsten Kr\\\"uger, Corinna C. Maass, Freek Domburg, Jens Meyer, Jiaqi Zhang, Martin W. Wagner, Prashanth Ramesh","submitted_at":"2024-09-22T18:46:43Z","abstract_excerpt":"Magnetotaxis is a well known phenomenon in swimming microorganisms which sense magnetic fields e.g. by incorporating crystalline magnetosomes. In designing artificial active matter with tunable dynamics, external magnetic fields can provide a versatile method for guidance. Here, it is the question what material properties are necessary to elicit a significant response. In this working paper, we document in experiments on self-propelling nematic microdroplets that the weak diamagnetic torques exerted by a sub-Tesla magnetic field are already sufficient to significantly affect the dynamics of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.14558","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/2409.14558/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":"2409.14558","created_at":"2026-07-05T09:10:18.444067+00:00"},{"alias_kind":"arxiv_version","alias_value":"2409.14558v1","created_at":"2026-07-05T09:10:18.444067+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.14558","created_at":"2026-07-05T09:10:18.444067+00:00"},{"alias_kind":"pith_short_12","alias_value":"GOFPCQCI3B5A","created_at":"2026-07-05T09:10:18.444067+00:00"},{"alias_kind":"pith_short_16","alias_value":"GOFPCQCI3B5A22TP","created_at":"2026-07-05T09:10:18.444067+00:00"},{"alias_kind":"pith_short_8","alias_value":"GOFPCQCI","created_at":"2026-07-05T09:10:18.444067+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2512.12069","citing_title":"Rethinking Jailbreak Detection of Large Vision Language Models with Representational Contrastive Scoring","ref_index":3,"is_internal_anchor":false},{"citing_arxiv_id":"2604.16994","citing_title":"Motility and interfacial instability of confined chemically active droplets","ref_index":22,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GOFPCQCI3B5A22TPOF7WEU7ZOV","json":"https://pith.science/pith/GOFPCQCI3B5A22TPOF7WEU7ZOV.json","graph_json":"https://pith.science/api/pith-number/GOFPCQCI3B5A22TPOF7WEU7ZOV/graph.json","events_json":"https://pith.science/api/pith-number/GOFPCQCI3B5A22TPOF7WEU7ZOV/events.json","paper":"https://pith.science/paper/GOFPCQCI"},"agent_actions":{"view_html":"https://pith.science/pith/GOFPCQCI3B5A22TPOF7WEU7ZOV","download_json":"https://pith.science/pith/GOFPCQCI3B5A22TPOF7WEU7ZOV.json","view_paper":"https://pith.science/paper/GOFPCQCI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2409.14558&json=true","fetch_graph":"https://pith.science/api/pith-number/GOFPCQCI3B5A22TPOF7WEU7ZOV/graph.json","fetch_events":"https://pith.science/api/pith-number/GOFPCQCI3B5A22TPOF7WEU7ZOV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GOFPCQCI3B5A22TPOF7WEU7ZOV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GOFPCQCI3B5A22TPOF7WEU7ZOV/action/storage_attestation","attest_author":"https://pith.science/pith/GOFPCQCI3B5A22TPOF7WEU7ZOV/action/author_attestation","sign_citation":"https://pith.science/pith/GOFPCQCI3B5A22TPOF7WEU7ZOV/action/citation_signature","submit_replication":"https://pith.science/pith/GOFPCQCI3B5A22TPOF7WEU7ZOV/action/replication_record"}},"created_at":"2026-07-05T09:10:18.444067+00:00","updated_at":"2026-07-05T09:10:18.444067+00:00"}