{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:MMCMAO47CG577GOYG5FPQWNVVS","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"0622f0a9e7f1549f0fe92203e1284811c16de2369aea8eed8e4bf29bc0fbfc30","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-12-22T13:02:22Z","title_canon_sha256":"e914186c7f143d21e2970fc62d0d28c5be98c11070f719e10473b6aaeedcca06"},"schema_version":"1.0","source":{"id":"2312.14666","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.14666","created_at":"2026-07-05T08:21:46Z"},{"alias_kind":"arxiv_version","alias_value":"2312.14666v2","created_at":"2026-07-05T08:21:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.14666","created_at":"2026-07-05T08:21:46Z"},{"alias_kind":"pith_short_12","alias_value":"MMCMAO47CG57","created_at":"2026-07-05T08:21:46Z"},{"alias_kind":"pith_short_16","alias_value":"MMCMAO47CG577GOY","created_at":"2026-07-05T08:21:46Z"},{"alias_kind":"pith_short_8","alias_value":"MMCMAO47","created_at":"2026-07-05T08:21:46Z"}],"graph_snapshots":[{"event_id":"sha256:2da11d871b371c9f383ece3e312a9e412a600e8d3231507b49263df5d4265c85","target":"graph","created_at":"2026-07-05T08:21:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2312.14666/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present SCUBA-2/POL-2 850 $\\mu$m polarimetric observations of the circumstellar envelope (CSE) of the carbon-rich asymptotic giant branch (AGB) star IRC+10216. Both FIR and optical polarization data indicate grains aligned with their long axis in the radial direction relative to the central star. The 850 $\\mu$m polarization does not show this simple structure. The 850 $\\mu$m data are indicative, albeit not conclusive, of a magnetic dipole geometry. Assuming such a simple dipole geometry, the resulting 850 $\\mu$m polarization geometry is consistent with both Zeeman observations and small-sca","authors_text":"Archana Soam, B-G Andersson, Janik Karoly, Mehrnoosh Tahani, Michael S. Gordon, Pierre Bastien, Simon Coud\\'e, Sydney Fox-Middleton","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-12-22T13:02:22Z","title":"Submillimeter-wavelength Polarimetry of IRC+10216"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.14666","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b24adf1e99857494bfca5f224d9e1e79a1abdb32afd6cd5313b2db001f3bc9d8","target":"record","created_at":"2026-07-05T08:21:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"0622f0a9e7f1549f0fe92203e1284811c16de2369aea8eed8e4bf29bc0fbfc30","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-12-22T13:02:22Z","title_canon_sha256":"e914186c7f143d21e2970fc62d0d28c5be98c11070f719e10473b6aaeedcca06"},"schema_version":"1.0","source":{"id":"2312.14666","kind":"arxiv","version":2}},"canonical_sha256":"6304c03b9f11bbff99d8374af859b5acba4204e6469ec655a180c665012f5553","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6304c03b9f11bbff99d8374af859b5acba4204e6469ec655a180c665012f5553","first_computed_at":"2026-07-05T08:21:46.508002Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:21:46.508002Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ftMg9J5F76+qtnrvHOpxBLXdolQ4oH8ixfRMYQ//KqGbJHkpciULYhuEAB8gzm7D7xblLWfUydwjXh8zLA4fCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:21:46.508490Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.14666","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b24adf1e99857494bfca5f224d9e1e79a1abdb32afd6cd5313b2db001f3bc9d8","sha256:2da11d871b371c9f383ece3e312a9e412a600e8d3231507b49263df5d4265c85"],"state_sha256":"4d07d88c6023d236e159b146950b8a6cf2059a5b39a96f97d3a0aacfc34c4bb9"}