{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:LBQK2RNIQ6NZYDMP4X7VCLF224","short_pith_number":"pith:LBQK2RNI","schema_version":"1.0","canonical_sha256":"5860ad45a8879b9c0d8fe5ff512cbad70a9784cb1dd97612463f499e3236eb09","source":{"kind":"arxiv","id":"1609.09012","version":1},"attestation_state":"computed","paper":{"title":"Infrared polarimetry of Mrk 231: Scattering off hot dust grains in the central core","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Alonso-Herrero, C. M. Telesco, C. Packham, C. Ramos Almeida, D. Shenoy, E. Lopez-Rodriguez, E. Perlman, K. Ichikawa, M. Martinez-Paredes, M. S. Gordon, N.A. Levenson, O. Gonzalez-Martin, P. F. Roche, R. Nikutta, R. Siebenmorgen, T. J. Jones","submitted_at":"2016-09-28T17:30:49Z","abstract_excerpt":"We present high-angular (0.17$-$0.35 arcsec) resolution imaging polarimetric observations of Mrk 231 in the 3.1 $\\mu$m filter using MMT-Pol on the 6.5-m MMT, and in the 8.7 $\\mu$m, 10.3 $\\mu$m, and 11.6 $\\mu$m filters using CanariCam on the 10.4-m Gran Telescopio CANARIAS. In combination with already published observations, we compile the 1$-$12 $\\mu$m total and polarized nuclear spectral energy distribution (SED). The total flux SED in the central 400 pc is explained as the combination of 1) a hot (731 $\\pm$ 4 K) dusty structure, directly irradiated by the central engine, which is at 1.6 $\\pm"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1609.09012","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-09-28T17:30:49Z","cross_cats_sorted":[],"title_canon_sha256":"ce891483b79ea219c4ec03c0ad45f1f7d38eb8f6f7decbd3e4b6e2b26ecbb562","abstract_canon_sha256":"fb393946a716abf5fe21cd0f40764091c69d0c20a11d8a450e1c0e7b2c7b3b4a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:18.861146Z","signature_b64":"5Gn5DwRxUQ4XMJvSL1j60/A+Ge5+MYPwdxrpyqhbI2c+4me7N2akqgTUlEZoVg5cZeHkNWp0XlET2+9Ij0GLCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5860ad45a8879b9c0d8fe5ff512cbad70a9784cb1dd97612463f499e3236eb09","last_reissued_at":"2026-05-18T00:59:18.860599Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:18.860599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Infrared polarimetry of Mrk 231: Scattering off hot dust grains in the central core","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Alonso-Herrero, C. M. Telesco, C. Packham, C. Ramos Almeida, D. Shenoy, E. Lopez-Rodriguez, E. Perlman, K. Ichikawa, M. Martinez-Paredes, M. S. Gordon, N.A. Levenson, O. Gonzalez-Martin, P. F. Roche, R. Nikutta, R. Siebenmorgen, T. J. Jones","submitted_at":"2016-09-28T17:30:49Z","abstract_excerpt":"We present high-angular (0.17$-$0.35 arcsec) resolution imaging polarimetric observations of Mrk 231 in the 3.1 $\\mu$m filter using MMT-Pol on the 6.5-m MMT, and in the 8.7 $\\mu$m, 10.3 $\\mu$m, and 11.6 $\\mu$m filters using CanariCam on the 10.4-m Gran Telescopio CANARIAS. In combination with already published observations, we compile the 1$-$12 $\\mu$m total and polarized nuclear spectral energy distribution (SED). The total flux SED in the central 400 pc is explained as the combination of 1) a hot (731 $\\pm$ 4 K) dusty structure, directly irradiated by the central engine, which is at 1.6 $\\pm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.09012","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":""},"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":"1609.09012","created_at":"2026-05-18T00:59:18.860692+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.09012v1","created_at":"2026-05-18T00:59:18.860692+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.09012","created_at":"2026-05-18T00:59:18.860692+00:00"},{"alias_kind":"pith_short_12","alias_value":"LBQK2RNIQ6NZ","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_16","alias_value":"LBQK2RNIQ6NZYDMP","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_8","alias_value":"LBQK2RNI","created_at":"2026-05-18T12:30:29.479603+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/LBQK2RNIQ6NZYDMP4X7VCLF224","json":"https://pith.science/pith/LBQK2RNIQ6NZYDMP4X7VCLF224.json","graph_json":"https://pith.science/api/pith-number/LBQK2RNIQ6NZYDMP4X7VCLF224/graph.json","events_json":"https://pith.science/api/pith-number/LBQK2RNIQ6NZYDMP4X7VCLF224/events.json","paper":"https://pith.science/paper/LBQK2RNI"},"agent_actions":{"view_html":"https://pith.science/pith/LBQK2RNIQ6NZYDMP4X7VCLF224","download_json":"https://pith.science/pith/LBQK2RNIQ6NZYDMP4X7VCLF224.json","view_paper":"https://pith.science/paper/LBQK2RNI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.09012&json=true","fetch_graph":"https://pith.science/api/pith-number/LBQK2RNIQ6NZYDMP4X7VCLF224/graph.json","fetch_events":"https://pith.science/api/pith-number/LBQK2RNIQ6NZYDMP4X7VCLF224/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LBQK2RNIQ6NZYDMP4X7VCLF224/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LBQK2RNIQ6NZYDMP4X7VCLF224/action/storage_attestation","attest_author":"https://pith.science/pith/LBQK2RNIQ6NZYDMP4X7VCLF224/action/author_attestation","sign_citation":"https://pith.science/pith/LBQK2RNIQ6NZYDMP4X7VCLF224/action/citation_signature","submit_replication":"https://pith.science/pith/LBQK2RNIQ6NZYDMP4X7VCLF224/action/replication_record"}},"created_at":"2026-05-18T00:59:18.860692+00:00","updated_at":"2026-05-18T00:59:18.860692+00:00"}