{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4ULQIL432QQ3OM44JEK45ZYMVG","short_pith_number":"pith:4ULQIL43","schema_version":"1.0","canonical_sha256":"e517042f9bd421b7339c4915cee70ca9b37116f7081460b4cce68ed6242f548a","source":{"kind":"arxiv","id":"1506.07170","version":2},"attestation_state":"computed","paper":{"title":"Near-Infrared Polarimetric Adaptive Optics Observations of NGC 1068: A torus created by a hydromagnetic outflow wind","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Alonso-Herrero, C. Packham, C. Ramos Almeida, D. Shenoy, E. Lopez-Rodriguez, E. Perlman, E. Ramirez, L. McMaster, M. Elvis, N. A. Levenson, O. Gonzalez Martin, R. E. Mason, R. Nikutta, S. F. Hoenig, T. J. Jones","submitted_at":"2015-06-23T20:00:15Z","abstract_excerpt":"We present J' and K' imaging linear polarimetric adaptive optics observations of NGC 1068 using MMT-Pol on the 6.5-m MMT. These observations allow us to study the torus from a magnetohydrodynamical (MHD) framework. In a 0.5\" (30 pc) aperture at K', we find that polarisation arising from the passage of radiation from the inner edge of the torus through magnetically aligned dust grains in the clumps is the dominant polarisation mechanism, with an intrinsic polarisation of 7.0%$\\pm$2.2%. This result yields a torus magnetic field strength in the range of 4$-$82 mG through paramagnetic alignment, a"},"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":"1506.07170","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-06-23T20:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"3a5a5da758c30c836cceed4ad34668536f818530623ef1ce19699ab66c8bb214","abstract_canon_sha256":"992e9b8664dbefef8f7d74f20dd1a071e44529947f99f9ca0e255b43f82ea01c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:46.549147Z","signature_b64":"pxeRm9ntu5xVSuWXSpuLHfHGaX46DGJZjNqj10YA0f+HcBaDv+tka7ClipQUYsY2iecNXd/605DuItM2Ux+IDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e517042f9bd421b7339c4915cee70ca9b37116f7081460b4cce68ed6242f548a","last_reissued_at":"2026-05-18T01:35:46.548697Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:46.548697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Near-Infrared Polarimetric Adaptive Optics Observations of NGC 1068: A torus created by a hydromagnetic outflow wind","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Alonso-Herrero, C. Packham, C. Ramos Almeida, D. Shenoy, E. Lopez-Rodriguez, E. Perlman, E. Ramirez, L. McMaster, M. Elvis, N. A. Levenson, O. Gonzalez Martin, R. E. Mason, R. Nikutta, S. F. Hoenig, T. J. Jones","submitted_at":"2015-06-23T20:00:15Z","abstract_excerpt":"We present J' and K' imaging linear polarimetric adaptive optics observations of NGC 1068 using MMT-Pol on the 6.5-m MMT. These observations allow us to study the torus from a magnetohydrodynamical (MHD) framework. In a 0.5\" (30 pc) aperture at K', we find that polarisation arising from the passage of radiation from the inner edge of the torus through magnetically aligned dust grains in the clumps is the dominant polarisation mechanism, with an intrinsic polarisation of 7.0%$\\pm$2.2%. This result yields a torus magnetic field strength in the range of 4$-$82 mG through paramagnetic alignment, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.07170","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1506.07170","created_at":"2026-05-18T01:35:46.548777+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.07170v2","created_at":"2026-05-18T01:35:46.548777+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.07170","created_at":"2026-05-18T01:35:46.548777+00:00"},{"alias_kind":"pith_short_12","alias_value":"4ULQIL432QQ3","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4ULQIL432QQ3OM44","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4ULQIL43","created_at":"2026-05-18T12:29:05.191682+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/4ULQIL432QQ3OM44JEK45ZYMVG","json":"https://pith.science/pith/4ULQIL432QQ3OM44JEK45ZYMVG.json","graph_json":"https://pith.science/api/pith-number/4ULQIL432QQ3OM44JEK45ZYMVG/graph.json","events_json":"https://pith.science/api/pith-number/4ULQIL432QQ3OM44JEK45ZYMVG/events.json","paper":"https://pith.science/paper/4ULQIL43"},"agent_actions":{"view_html":"https://pith.science/pith/4ULQIL432QQ3OM44JEK45ZYMVG","download_json":"https://pith.science/pith/4ULQIL432QQ3OM44JEK45ZYMVG.json","view_paper":"https://pith.science/paper/4ULQIL43","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.07170&json=true","fetch_graph":"https://pith.science/api/pith-number/4ULQIL432QQ3OM44JEK45ZYMVG/graph.json","fetch_events":"https://pith.science/api/pith-number/4ULQIL432QQ3OM44JEK45ZYMVG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4ULQIL432QQ3OM44JEK45ZYMVG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4ULQIL432QQ3OM44JEK45ZYMVG/action/storage_attestation","attest_author":"https://pith.science/pith/4ULQIL432QQ3OM44JEK45ZYMVG/action/author_attestation","sign_citation":"https://pith.science/pith/4ULQIL432QQ3OM44JEK45ZYMVG/action/citation_signature","submit_replication":"https://pith.science/pith/4ULQIL432QQ3OM44JEK45ZYMVG/action/replication_record"}},"created_at":"2026-05-18T01:35:46.548777+00:00","updated_at":"2026-05-18T01:35:46.548777+00:00"}