{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:2GTR73KWBOLCCBURBJG6FDG55J","short_pith_number":"pith:2GTR73KW","canonical_record":{"source":{"id":"1301.0856","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-01-05T02:08:35Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"0daa5f32f7b602a5e5d21c9c6be9c8ea6557d76d194282ad30e7e31a269343e5","abstract_canon_sha256":"2a211c2662eb216cdca576aaf7ba64778024fa9e63297b17a88aaa38e662f9b1"},"schema_version":"1.0"},"canonical_sha256":"d1a71fed560b962106910a4de28cddea4c35d0206e183a98ce85215d634d5bb9","source":{"kind":"arxiv","id":"1301.0856","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.0856","created_at":"2026-05-18T01:52:21Z"},{"alias_kind":"arxiv_version","alias_value":"1301.0856v1","created_at":"2026-05-18T01:52:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.0856","created_at":"2026-05-18T01:52:21Z"},{"alias_kind":"pith_short_12","alias_value":"2GTR73KWBOLC","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"2GTR73KWBOLCCBUR","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"2GTR73KW","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:2GTR73KWBOLCCBURBJG6FDG55J","target":"record","payload":{"canonical_record":{"source":{"id":"1301.0856","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-01-05T02:08:35Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"0daa5f32f7b602a5e5d21c9c6be9c8ea6557d76d194282ad30e7e31a269343e5","abstract_canon_sha256":"2a211c2662eb216cdca576aaf7ba64778024fa9e63297b17a88aaa38e662f9b1"},"schema_version":"1.0"},"canonical_sha256":"d1a71fed560b962106910a4de28cddea4c35d0206e183a98ce85215d634d5bb9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:21.414868Z","signature_b64":"4nL42qiPrCnxuWrSohCJo5hgBgG1NYNSepD0uX8/IVJoL4D3SYy7vJ9mTubCp4rVc4gqym1qtasxdUMSSasdDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d1a71fed560b962106910a4de28cddea4c35d0206e183a98ce85215d634d5bb9","last_reissued_at":"2026-05-18T01:52:21.414398Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:21.414398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.0856","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:52:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LMlthYTlYqlIBWTc9q66fXrnspTlsdBfowWPT+PqBVU9aAhRVmqL7Gaooc+reIAV6tUIu3eSMBoKuNw8FycABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T15:18:12.822172Z"},"content_sha256":"b0cd75329caf78a170ba1961d90f21d0481c95068cd18834e9a8318c372ebf34","schema_version":"1.0","event_id":"sha256:b0cd75329caf78a170ba1961d90f21d0481c95068cd18834e9a8318c372ebf34"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:2GTR73KWBOLCCBURBJG6FDG55J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Faraday Rotation Distributions from Stellar Magnetism in Wind-Blown Bubbles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Nickolas Pingel, Richard Ignace","submitted_at":"2013-01-05T02:08:35Z","abstract_excerpt":"Faraday rotation is a valuable tool for detecting magnetic fields. Here the technique is considered in relation to wind-blow bubbles. In the context of spherical winds with azimuthal or split monopole stellar magnetic field geometries, we derive maps of the distribution of position angle (PA) rotation of linearly polarized radiation across projected bubbles. We show that the morphology of maps for split monopole fields are distinct from those produced by the toroidal field topology; however, the toroidal case is the one most likely to be detectable because of its slower decline in field streng"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.0856","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:52:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XSg2SF+vEZ6ikIpHP4qbAuRC3bTrwT2HUxRUpEQFgI8a9dh3oKH2jcu3kFJMC+eD7lI8J07yMm7r0lQGwN9vDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T15:18:12.822531Z"},"content_sha256":"3f27fed67e0d4c8ef6dcd1d68a56148fcb1ae6c6494d6f8fb22024198b164f19","schema_version":"1.0","event_id":"sha256:3f27fed67e0d4c8ef6dcd1d68a56148fcb1ae6c6494d6f8fb22024198b164f19"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2GTR73KWBOLCCBURBJG6FDG55J/bundle.json","state_url":"https://pith.science/pith/2GTR73KWBOLCCBURBJG6FDG55J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2GTR73KWBOLCCBURBJG6FDG55J/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-10T15:18:12Z","links":{"resolver":"https://pith.science/pith/2GTR73KWBOLCCBURBJG6FDG55J","bundle":"https://pith.science/pith/2GTR73KWBOLCCBURBJG6FDG55J/bundle.json","state":"https://pith.science/pith/2GTR73KWBOLCCBURBJG6FDG55J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2GTR73KWBOLCCBURBJG6FDG55J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2GTR73KWBOLCCBURBJG6FDG55J","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":"2a211c2662eb216cdca576aaf7ba64778024fa9e63297b17a88aaa38e662f9b1","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-01-05T02:08:35Z","title_canon_sha256":"0daa5f32f7b602a5e5d21c9c6be9c8ea6557d76d194282ad30e7e31a269343e5"},"schema_version":"1.0","source":{"id":"1301.0856","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.0856","created_at":"2026-05-18T01:52:21Z"},{"alias_kind":"arxiv_version","alias_value":"1301.0856v1","created_at":"2026-05-18T01:52:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.0856","created_at":"2026-05-18T01:52:21Z"},{"alias_kind":"pith_short_12","alias_value":"2GTR73KWBOLC","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"2GTR73KWBOLCCBUR","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"2GTR73KW","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:3f27fed67e0d4c8ef6dcd1d68a56148fcb1ae6c6494d6f8fb22024198b164f19","target":"graph","created_at":"2026-05-18T01:52:21Z","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"},"paper":{"abstract_excerpt":"Faraday rotation is a valuable tool for detecting magnetic fields. Here the technique is considered in relation to wind-blow bubbles. In the context of spherical winds with azimuthal or split monopole stellar magnetic field geometries, we derive maps of the distribution of position angle (PA) rotation of linearly polarized radiation across projected bubbles. We show that the morphology of maps for split monopole fields are distinct from those produced by the toroidal field topology; however, the toroidal case is the one most likely to be detectable because of its slower decline in field streng","authors_text":"Nickolas Pingel, Richard Ignace","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-01-05T02:08:35Z","title":"Faraday Rotation Distributions from Stellar Magnetism in Wind-Blown Bubbles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.0856","kind":"arxiv","version":1},"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:b0cd75329caf78a170ba1961d90f21d0481c95068cd18834e9a8318c372ebf34","target":"record","created_at":"2026-05-18T01:52:21Z","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":"2a211c2662eb216cdca576aaf7ba64778024fa9e63297b17a88aaa38e662f9b1","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-01-05T02:08:35Z","title_canon_sha256":"0daa5f32f7b602a5e5d21c9c6be9c8ea6557d76d194282ad30e7e31a269343e5"},"schema_version":"1.0","source":{"id":"1301.0856","kind":"arxiv","version":1}},"canonical_sha256":"d1a71fed560b962106910a4de28cddea4c35d0206e183a98ce85215d634d5bb9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d1a71fed560b962106910a4de28cddea4c35d0206e183a98ce85215d634d5bb9","first_computed_at":"2026-05-18T01:52:21.414398Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:21.414398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4nL42qiPrCnxuWrSohCJo5hgBgG1NYNSepD0uX8/IVJoL4D3SYy7vJ9mTubCp4rVc4gqym1qtasxdUMSSasdDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:21.414868Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.0856","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0cd75329caf78a170ba1961d90f21d0481c95068cd18834e9a8318c372ebf34","sha256:3f27fed67e0d4c8ef6dcd1d68a56148fcb1ae6c6494d6f8fb22024198b164f19"],"state_sha256":"e1075dd6c417407e9425b1b3243c8cbd34cfa7d0e08969e57ece6ae535e846fd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kQhDJiat/0crvDWadvwSBSmK+NyvmgLAzhkgAIT67tFdxS4x0zIY1kYSQl2AtAHuj6e+dWpRSq5Mn0RwGG6oCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T15:18:12.824479Z","bundle_sha256":"4643623f3da7d6a8c6a818fd4d97f5dd5fb2a1a9494f040e44f193a2c4d9e147"}}