{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:RPX2FIIGIM5IHVGZDKCCIMA3ZB","short_pith_number":"pith:RPX2FIIG","schema_version":"1.0","canonical_sha256":"8befa2a106433a83d4d91a8424301bc85185f3ab2e5d6804757148d3ad48370c","source":{"kind":"arxiv","id":"2411.09070","version":1},"attestation_state":"computed","paper":{"title":"Origin of the twice ${90}^{\\circ}$ rotations of the polarization angle in GRB 170114A and GRB 160821A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Mi-Xiang Lan, Qing-Wen Tang, Xue-Feng Wu, Xu Wang, Zi-Gao Dai","submitted_at":"2024-11-13T22:53:35Z","abstract_excerpt":"The observed twice abrupt ${90}^{\\circ}$ rotations of the polarization angle (PA) in the prompt phase of gamma-ray bursts (GRBs) are difficult to be understandable within the current one-emitting-shell models. Here, we apply a model with multiple emitting shells to solve this new challenging problem. Two configurations of large-scale ordered magnetic fields in the shells are considered: toroidal and aligned. Together with the light curves and the spectral peak-energy evolutions, the twice ${90}^{\\circ}$ PA rotations in GRB 170114A and GRB 160821A could be well interpreted with the multi-shell "},"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":"2411.09070","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-11-13T22:53:35Z","cross_cats_sorted":[],"title_canon_sha256":"6a774fd7033aecd3d9c0bc358d97d535b9ad79fac0a7d4c96395a9aa2b2fc9b8","abstract_canon_sha256":"4af31406aaeea45540721bacb5011a30532b24616bfd95aea47ef1d5bd4f60d7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:35:19.390388Z","signature_b64":"neksTY/DmTcwi3bELkrDe6++Gs8+/qmknct0USe0yANKzp941ou2ecapdPyIT8kEHmgVB/DvMXMIRa+geihVCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8befa2a106433a83d4d91a8424301bc85185f3ab2e5d6804757148d3ad48370c","last_reissued_at":"2026-07-05T09:35:19.389912Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:35:19.389912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Origin of the twice ${90}^{\\circ}$ rotations of the polarization angle in GRB 170114A and GRB 160821A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Mi-Xiang Lan, Qing-Wen Tang, Xue-Feng Wu, Xu Wang, Zi-Gao Dai","submitted_at":"2024-11-13T22:53:35Z","abstract_excerpt":"The observed twice abrupt ${90}^{\\circ}$ rotations of the polarization angle (PA) in the prompt phase of gamma-ray bursts (GRBs) are difficult to be understandable within the current one-emitting-shell models. Here, we apply a model with multiple emitting shells to solve this new challenging problem. Two configurations of large-scale ordered magnetic fields in the shells are considered: toroidal and aligned. Together with the light curves and the spectral peak-energy evolutions, the twice ${90}^{\\circ}$ PA rotations in GRB 170114A and GRB 160821A could be well interpreted with the multi-shell "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.09070","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/2411.09070/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":"2411.09070","created_at":"2026-07-05T09:35:19.389967+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.09070v1","created_at":"2026-07-05T09:35:19.389967+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.09070","created_at":"2026-07-05T09:35:19.389967+00:00"},{"alias_kind":"pith_short_12","alias_value":"RPX2FIIGIM5I","created_at":"2026-07-05T09:35:19.389967+00:00"},{"alias_kind":"pith_short_16","alias_value":"RPX2FIIGIM5IHVGZ","created_at":"2026-07-05T09:35:19.389967+00:00"},{"alias_kind":"pith_short_8","alias_value":"RPX2FIIG","created_at":"2026-07-05T09:35:19.389967+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/RPX2FIIGIM5IHVGZDKCCIMA3ZB","json":"https://pith.science/pith/RPX2FIIGIM5IHVGZDKCCIMA3ZB.json","graph_json":"https://pith.science/api/pith-number/RPX2FIIGIM5IHVGZDKCCIMA3ZB/graph.json","events_json":"https://pith.science/api/pith-number/RPX2FIIGIM5IHVGZDKCCIMA3ZB/events.json","paper":"https://pith.science/paper/RPX2FIIG"},"agent_actions":{"view_html":"https://pith.science/pith/RPX2FIIGIM5IHVGZDKCCIMA3ZB","download_json":"https://pith.science/pith/RPX2FIIGIM5IHVGZDKCCIMA3ZB.json","view_paper":"https://pith.science/paper/RPX2FIIG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.09070&json=true","fetch_graph":"https://pith.science/api/pith-number/RPX2FIIGIM5IHVGZDKCCIMA3ZB/graph.json","fetch_events":"https://pith.science/api/pith-number/RPX2FIIGIM5IHVGZDKCCIMA3ZB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RPX2FIIGIM5IHVGZDKCCIMA3ZB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RPX2FIIGIM5IHVGZDKCCIMA3ZB/action/storage_attestation","attest_author":"https://pith.science/pith/RPX2FIIGIM5IHVGZDKCCIMA3ZB/action/author_attestation","sign_citation":"https://pith.science/pith/RPX2FIIGIM5IHVGZDKCCIMA3ZB/action/citation_signature","submit_replication":"https://pith.science/pith/RPX2FIIGIM5IHVGZDKCCIMA3ZB/action/replication_record"}},"created_at":"2026-07-05T09:35:19.389967+00:00","updated_at":"2026-07-05T09:35:19.389967+00:00"}