{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:CBF5WLTEU4MDVPSOWDEYWRVJIF","short_pith_number":"pith:CBF5WLTE","schema_version":"1.0","canonical_sha256":"104bdb2e64a7183abe4eb0c98b46a9416800353a9344c7764963072f1a91659b","source":{"kind":"arxiv","id":"2606.28993","version":1},"attestation_state":"computed","paper":{"title":"The Long-Period Radio Transient and Cataclysmic Variable ASKAP J1745-5051: Evidence for a 15,000 K White Dwarf and a Sub-Stellar Donor","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Christian Knigge, Domitilla de Martino, Martina Veresvarska, Noel Castro Segura, Simone Scaringi","submitted_at":"2026-06-27T16:10:13Z","abstract_excerpt":"Long-period transients (LPTs) are radio sources that exhibit polarized periodic radio bursts on time-scales of minutes to hours. At least some LPTs are associated with white dwarfs (WDs) in close binary systems. However, the evolutionary connection between LPTs and accreting WDs (aka ``cataclysmic variables'' [CVs]) has been unclear. The recent discovery of ASKAP J1745-5051 has been a breakthrough: this system is a bona-fide LPT that is also an X-ray emitting magnetic CV (mCV) with P_orb ~ 1.3 hrs. Here, we construct the broad-band far-UV through near-IR SED for the system and show that it is "},"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":"2606.28993","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-06-27T16:10:13Z","cross_cats_sorted":[],"title_canon_sha256":"fd76a3c347c8104d763e206de9d51e87d99936e5bc1f2132e8adc5b8db6677b5","abstract_canon_sha256":"b452a9f8c9d1323135bf8fa6270b8b89998264e82b8337ca2a2e96a473f1c53b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-30T01:17:48.640019Z","signature_b64":"8VZnwiygAL7pB9WP8Usot5kFLMYdVK9P3B4O/SwpWe/FPYkP9DhIV3UbUaIV+IYhmvMZuYCZCzaSOK7N4vjyDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"104bdb2e64a7183abe4eb0c98b46a9416800353a9344c7764963072f1a91659b","last_reissued_at":"2026-06-30T01:17:48.639336Z","signature_status":"signed_v1","first_computed_at":"2026-06-30T01:17:48.639336Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Long-Period Radio Transient and Cataclysmic Variable ASKAP J1745-5051: Evidence for a 15,000 K White Dwarf and a Sub-Stellar Donor","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Christian Knigge, Domitilla de Martino, Martina Veresvarska, Noel Castro Segura, Simone Scaringi","submitted_at":"2026-06-27T16:10:13Z","abstract_excerpt":"Long-period transients (LPTs) are radio sources that exhibit polarized periodic radio bursts on time-scales of minutes to hours. At least some LPTs are associated with white dwarfs (WDs) in close binary systems. However, the evolutionary connection between LPTs and accreting WDs (aka ``cataclysmic variables'' [CVs]) has been unclear. The recent discovery of ASKAP J1745-5051 has been a breakthrough: this system is a bona-fide LPT that is also an X-ray emitting magnetic CV (mCV) with P_orb ~ 1.3 hrs. Here, we construct the broad-band far-UV through near-IR SED for the system and show that it is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.28993","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/2606.28993/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":"2606.28993","created_at":"2026-06-30T01:17:48.639452+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.28993v1","created_at":"2026-06-30T01:17:48.639452+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.28993","created_at":"2026-06-30T01:17:48.639452+00:00"},{"alias_kind":"pith_short_12","alias_value":"CBF5WLTEU4MD","created_at":"2026-06-30T01:17:48.639452+00:00"},{"alias_kind":"pith_short_16","alias_value":"CBF5WLTEU4MDVPSO","created_at":"2026-06-30T01:17:48.639452+00:00"},{"alias_kind":"pith_short_8","alias_value":"CBF5WLTE","created_at":"2026-06-30T01:17:48.639452+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/CBF5WLTEU4MDVPSOWDEYWRVJIF","json":"https://pith.science/pith/CBF5WLTEU4MDVPSOWDEYWRVJIF.json","graph_json":"https://pith.science/api/pith-number/CBF5WLTEU4MDVPSOWDEYWRVJIF/graph.json","events_json":"https://pith.science/api/pith-number/CBF5WLTEU4MDVPSOWDEYWRVJIF/events.json","paper":"https://pith.science/paper/CBF5WLTE"},"agent_actions":{"view_html":"https://pith.science/pith/CBF5WLTEU4MDVPSOWDEYWRVJIF","download_json":"https://pith.science/pith/CBF5WLTEU4MDVPSOWDEYWRVJIF.json","view_paper":"https://pith.science/paper/CBF5WLTE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.28993&json=true","fetch_graph":"https://pith.science/api/pith-number/CBF5WLTEU4MDVPSOWDEYWRVJIF/graph.json","fetch_events":"https://pith.science/api/pith-number/CBF5WLTEU4MDVPSOWDEYWRVJIF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CBF5WLTEU4MDVPSOWDEYWRVJIF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CBF5WLTEU4MDVPSOWDEYWRVJIF/action/storage_attestation","attest_author":"https://pith.science/pith/CBF5WLTEU4MDVPSOWDEYWRVJIF/action/author_attestation","sign_citation":"https://pith.science/pith/CBF5WLTEU4MDVPSOWDEYWRVJIF/action/citation_signature","submit_replication":"https://pith.science/pith/CBF5WLTEU4MDVPSOWDEYWRVJIF/action/replication_record"}},"created_at":"2026-06-30T01:17:48.639452+00:00","updated_at":"2026-06-30T01:17:48.639452+00:00"}