{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:O5YSWNIE7VRHEQHAA4HNLH63W4","short_pith_number":"pith:O5YSWNIE","schema_version":"1.0","canonical_sha256":"77712b3504fd627240e0070ed59fdbb7030519b3c42814376d8bd415663c6200","source":{"kind":"arxiv","id":"2607.24531","version":1},"attestation_state":"computed","paper":{"title":"R-process nucleosynthesis from magnetar giant flares in neutron star--white dwarf mergers: A unified picture for peculiar long gamma-ray bursts","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Jia-Hong Gu, Ji-Gui Cheng, Le Zou, Long Li, Shu-Qing Zhong, Yan-Zhi Meng","submitted_at":"2026-07-27T15:10:40Z","abstract_excerpt":"Peculiar long gamma-ray bursts (GRBs), exemplified by GRBs 211211A and 230307A, exhibit a long-duration multi-component prompt emission, an X-ray plateau in their afterglow, and a kilonova signature. Their origin remains highly debated. In this work, we present a unified picture for these events based on neutron star--white dwarf (NS--WD) mergers involving a pre-merger magnetar and a massive WD. In this picture, tidal disruption of the WD forms a constant-entropy accretion disk. Hyperaccretion from this disk onto the NS during the early accretion phase amplifies its toroidal magnetic field to "},"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":"2607.24531","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-07-27T15:10:40Z","cross_cats_sorted":[],"title_canon_sha256":"ee3ce99e59380349bed9e3c45635dd8bf862a26aa661163a6cc2b0d4ea2937b7","abstract_canon_sha256":"ce9ed257235b7f1f654d4e28e84f7b0b84c7dbc76a78ede73a0ccf50ecf4469c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-28T02:24:08.448271Z","signature_b64":"0t3R3iH+/yKjqy73ZCYJrPHgCBKEXuxoAuY9uyvDjKiZHrLak+sj97qe0PU2TWqxazUV8sbvMW8ybVKOiVImDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77712b3504fd627240e0070ed59fdbb7030519b3c42814376d8bd415663c6200","last_reissued_at":"2026-07-28T02:24:08.447427Z","signature_status":"signed_v1","first_computed_at":"2026-07-28T02:24:08.447427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"R-process nucleosynthesis from magnetar giant flares in neutron star--white dwarf mergers: A unified picture for peculiar long gamma-ray bursts","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Jia-Hong Gu, Ji-Gui Cheng, Le Zou, Long Li, Shu-Qing Zhong, Yan-Zhi Meng","submitted_at":"2026-07-27T15:10:40Z","abstract_excerpt":"Peculiar long gamma-ray bursts (GRBs), exemplified by GRBs 211211A and 230307A, exhibit a long-duration multi-component prompt emission, an X-ray plateau in their afterglow, and a kilonova signature. Their origin remains highly debated. In this work, we present a unified picture for these events based on neutron star--white dwarf (NS--WD) mergers involving a pre-merger magnetar and a massive WD. In this picture, tidal disruption of the WD forms a constant-entropy accretion disk. Hyperaccretion from this disk onto the NS during the early accretion phase amplifies its toroidal magnetic field to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.24531","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/2607.24531/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":"2607.24531","created_at":"2026-07-28T02:24:08.447867+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.24531v1","created_at":"2026-07-28T02:24:08.447867+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.24531","created_at":"2026-07-28T02:24:08.447867+00:00"},{"alias_kind":"pith_short_12","alias_value":"O5YSWNIE7VRH","created_at":"2026-07-28T02:24:08.447867+00:00"},{"alias_kind":"pith_short_16","alias_value":"O5YSWNIE7VRHEQHA","created_at":"2026-07-28T02:24:08.447867+00:00"},{"alias_kind":"pith_short_8","alias_value":"O5YSWNIE","created_at":"2026-07-28T02:24:08.447867+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/O5YSWNIE7VRHEQHAA4HNLH63W4","json":"https://pith.science/pith/O5YSWNIE7VRHEQHAA4HNLH63W4.json","graph_json":"https://pith.science/api/pith-number/O5YSWNIE7VRHEQHAA4HNLH63W4/graph.json","events_json":"https://pith.science/api/pith-number/O5YSWNIE7VRHEQHAA4HNLH63W4/events.json","paper":"https://pith.science/paper/O5YSWNIE"},"agent_actions":{"view_html":"https://pith.science/pith/O5YSWNIE7VRHEQHAA4HNLH63W4","download_json":"https://pith.science/pith/O5YSWNIE7VRHEQHAA4HNLH63W4.json","view_paper":"https://pith.science/paper/O5YSWNIE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.24531&json=true","fetch_graph":"https://pith.science/api/pith-number/O5YSWNIE7VRHEQHAA4HNLH63W4/graph.json","fetch_events":"https://pith.science/api/pith-number/O5YSWNIE7VRHEQHAA4HNLH63W4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/O5YSWNIE7VRHEQHAA4HNLH63W4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/O5YSWNIE7VRHEQHAA4HNLH63W4/action/storage_attestation","attest_author":"https://pith.science/pith/O5YSWNIE7VRHEQHAA4HNLH63W4/action/author_attestation","sign_citation":"https://pith.science/pith/O5YSWNIE7VRHEQHAA4HNLH63W4/action/citation_signature","submit_replication":"https://pith.science/pith/O5YSWNIE7VRHEQHAA4HNLH63W4/action/replication_record"}},"created_at":"2026-07-28T02:24:08.447867+00:00","updated_at":"2026-07-28T02:24:08.447867+00:00"}