{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:R4DHMENEWWV2JUEXQLSP7HKZSD","short_pith_number":"pith:R4DHMENE","schema_version":"1.0","canonical_sha256":"8f067611a4b5aba4d09782e4ff9d5990d759a70ad1768d59cec89fed95b32c8d","source":{"kind":"arxiv","id":"2109.04043","version":1},"attestation_state":"computed","paper":{"title":"Discovery of eight 'Main-sequence Radio Pulse emitters' using the GMRT: clues to the onset of coherent radio emission in hot magnetic stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Barnali Das, Coralie Neiner, Evelyne Alecian, Gregg A. Wade, James Sikora, Mary E. Oksala, Matt E. Shultz, Oleg Kochukhov, Poonam Chandra","submitted_at":"2021-09-09T05:24:22Z","abstract_excerpt":"'Main-sequence radio pulse-emitters' (MRPs) are magnetic early-type stars from which periodic radio pulses, produced via electron cyclotron maser emission (ECME), are observed. Despite the fact that these stars can naturally offer suitable conditions for triggering ECME, only seven such stars have been reported so far within a span of more than two decades. In this paper, we report the discovery of eight more MRPs, thus more than doubling the sample size of such objects. These discoveries are the result of our sub-GHz observation program using the Giant Metrewave Radio Telescope over the years"},"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":"2109.04043","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-09-09T05:24:22Z","cross_cats_sorted":[],"title_canon_sha256":"fe69f3e260adc9b66ea446fa445a72eeaccc6c6051b606c4cfccf4436201fa0d","abstract_canon_sha256":"193817afc8a3f2850a85ed59e0ace7951d4b40beb48c3520e054f9a07509102c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:55:00.600969Z","signature_b64":"7zmsZ8eYl5Jaty1kWrNw7E2xFZe6buRtQnP7tby7UWn4YAbZGIyu9ogZZ7yNGj210kp2Rkr1mXsBuP2aMHmsCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f067611a4b5aba4d09782e4ff9d5990d759a70ad1768d59cec89fed95b32c8d","last_reissued_at":"2026-07-05T03:55:00.600546Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:55:00.600546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Discovery of eight 'Main-sequence Radio Pulse emitters' using the GMRT: clues to the onset of coherent radio emission in hot magnetic stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Barnali Das, Coralie Neiner, Evelyne Alecian, Gregg A. Wade, James Sikora, Mary E. Oksala, Matt E. Shultz, Oleg Kochukhov, Poonam Chandra","submitted_at":"2021-09-09T05:24:22Z","abstract_excerpt":"'Main-sequence radio pulse-emitters' (MRPs) are magnetic early-type stars from which periodic radio pulses, produced via electron cyclotron maser emission (ECME), are observed. Despite the fact that these stars can naturally offer suitable conditions for triggering ECME, only seven such stars have been reported so far within a span of more than two decades. In this paper, we report the discovery of eight more MRPs, thus more than doubling the sample size of such objects. These discoveries are the result of our sub-GHz observation program using the Giant Metrewave Radio Telescope over the years"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.04043","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/2109.04043/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":"2109.04043","created_at":"2026-07-05T03:55:00.600604+00:00"},{"alias_kind":"arxiv_version","alias_value":"2109.04043v1","created_at":"2026-07-05T03:55:00.600604+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.04043","created_at":"2026-07-05T03:55:00.600604+00:00"},{"alias_kind":"pith_short_12","alias_value":"R4DHMENEWWV2","created_at":"2026-07-05T03:55:00.600604+00:00"},{"alias_kind":"pith_short_16","alias_value":"R4DHMENEWWV2JUEX","created_at":"2026-07-05T03:55:00.600604+00:00"},{"alias_kind":"pith_short_8","alias_value":"R4DHMENE","created_at":"2026-07-05T03:55:00.600604+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/R4DHMENEWWV2JUEXQLSP7HKZSD","json":"https://pith.science/pith/R4DHMENEWWV2JUEXQLSP7HKZSD.json","graph_json":"https://pith.science/api/pith-number/R4DHMENEWWV2JUEXQLSP7HKZSD/graph.json","events_json":"https://pith.science/api/pith-number/R4DHMENEWWV2JUEXQLSP7HKZSD/events.json","paper":"https://pith.science/paper/R4DHMENE"},"agent_actions":{"view_html":"https://pith.science/pith/R4DHMENEWWV2JUEXQLSP7HKZSD","download_json":"https://pith.science/pith/R4DHMENEWWV2JUEXQLSP7HKZSD.json","view_paper":"https://pith.science/paper/R4DHMENE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2109.04043&json=true","fetch_graph":"https://pith.science/api/pith-number/R4DHMENEWWV2JUEXQLSP7HKZSD/graph.json","fetch_events":"https://pith.science/api/pith-number/R4DHMENEWWV2JUEXQLSP7HKZSD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R4DHMENEWWV2JUEXQLSP7HKZSD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R4DHMENEWWV2JUEXQLSP7HKZSD/action/storage_attestation","attest_author":"https://pith.science/pith/R4DHMENEWWV2JUEXQLSP7HKZSD/action/author_attestation","sign_citation":"https://pith.science/pith/R4DHMENEWWV2JUEXQLSP7HKZSD/action/citation_signature","submit_replication":"https://pith.science/pith/R4DHMENEWWV2JUEXQLSP7HKZSD/action/replication_record"}},"created_at":"2026-07-05T03:55:00.600604+00:00","updated_at":"2026-07-05T03:55:00.600604+00:00"}