{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:2DZJRJTQW4WQSHSWIZFLI4IU7S","short_pith_number":"pith:2DZJRJTQ","schema_version":"1.0","canonical_sha256":"d0f298a670b72d091e56464ab47114fcab61330e52fd6679bc42633366b5a386","source":{"kind":"arxiv","id":"2109.08500","version":2},"attestation_state":"computed","paper":{"title":"Dual-frequency single-pulse study of PSR B0950+08","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"A. H. Coolen, A. Kutkin, A. V. Bilous, B. Cecconi, B. Hut, D. Vohl, E. Petroff, G. M. Loose, G. Shaifullah, G. Theureau, H. Denes, H. Mulder, J. M. Griessmeier, J. N. Girard, J. P. W. Verbiest, J. van Leeuwen, J. W. McKee, J. Ziemke, L. Bondonneau, L. Connor, L. C. Oostrum, M. Ivashina, M. Ruiter, N. J. Vermaas, O. M. Ulyanov, O. O. Konovalenko, P. L. Tokarsky, P. Zarka, R. Smits, S. Corbel, S. Damstra, T. Pennucci, V. Kondratiev, V. V. Zakharenko, Y. Maan, Z. Wu","submitted_at":"2021-09-17T12:25:42Z","abstract_excerpt":"PSR B0950+08 is a bright non-recycled pulsar whose single-pulse fluence variability is reportedly large. Based on observations at two widely separated frequencies, 55 MHz (NenuFAR) and 1.4 GHz (Westerbork Synthesis Radio Telescope), we review the properties of these single pulses. We conclude that they are more similar to ordinary pulses of radio emission than to a special kind of short and bright Giant Pulses, observed from only a handful of pulsars. We argue that temporal variation of properties of interstellar medium along the line of sight to this nearby pulsar, namely the fluctuating size"},"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":"2109.08500","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-09-17T12:25:42Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"8aaba1cba148a37e350a24182f8a4193c42e3e623213e05ca604fedc81f2b115","abstract_canon_sha256":"6ac61d269e9eb541cef5969161d38fc8326a0bcb97a40711efefdde7055c0c71"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:04:20.899225Z","signature_b64":"iFuNQJdR5SpXnZ/140Aule1pLSuPPLdjlyD25NbQyGkecV7OruSLAhTPUedqhE8FdpHqwcbK6jRLQWIZMkUmCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0f298a670b72d091e56464ab47114fcab61330e52fd6679bc42633366b5a386","last_reissued_at":"2026-07-05T04:04:20.898799Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:04:20.898799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dual-frequency single-pulse study of PSR B0950+08","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"A. H. Coolen, A. Kutkin, A. V. Bilous, B. Cecconi, B. Hut, D. Vohl, E. Petroff, G. M. Loose, G. Shaifullah, G. Theureau, H. Denes, H. Mulder, J. M. Griessmeier, J. N. Girard, J. P. W. Verbiest, J. van Leeuwen, J. W. McKee, J. Ziemke, L. Bondonneau, L. Connor, L. C. Oostrum, M. Ivashina, M. Ruiter, N. J. Vermaas, O. M. Ulyanov, O. O. Konovalenko, P. L. Tokarsky, P. Zarka, R. Smits, S. Corbel, S. Damstra, T. Pennucci, V. Kondratiev, V. V. Zakharenko, Y. Maan, Z. Wu","submitted_at":"2021-09-17T12:25:42Z","abstract_excerpt":"PSR B0950+08 is a bright non-recycled pulsar whose single-pulse fluence variability is reportedly large. Based on observations at two widely separated frequencies, 55 MHz (NenuFAR) and 1.4 GHz (Westerbork Synthesis Radio Telescope), we review the properties of these single pulses. We conclude that they are more similar to ordinary pulses of radio emission than to a special kind of short and bright Giant Pulses, observed from only a handful of pulsars. We argue that temporal variation of properties of interstellar medium along the line of sight to this nearby pulsar, namely the fluctuating size"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.08500","kind":"arxiv","version":2},"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/2109.08500/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":"2109.08500","created_at":"2026-07-05T04:04:20.898854+00:00"},{"alias_kind":"arxiv_version","alias_value":"2109.08500v2","created_at":"2026-07-05T04:04:20.898854+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.08500","created_at":"2026-07-05T04:04:20.898854+00:00"},{"alias_kind":"pith_short_12","alias_value":"2DZJRJTQW4WQ","created_at":"2026-07-05T04:04:20.898854+00:00"},{"alias_kind":"pith_short_16","alias_value":"2DZJRJTQW4WQSHSW","created_at":"2026-07-05T04:04:20.898854+00:00"},{"alias_kind":"pith_short_8","alias_value":"2DZJRJTQ","created_at":"2026-07-05T04:04:20.898854+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/2DZJRJTQW4WQSHSWIZFLI4IU7S","json":"https://pith.science/pith/2DZJRJTQW4WQSHSWIZFLI4IU7S.json","graph_json":"https://pith.science/api/pith-number/2DZJRJTQW4WQSHSWIZFLI4IU7S/graph.json","events_json":"https://pith.science/api/pith-number/2DZJRJTQW4WQSHSWIZFLI4IU7S/events.json","paper":"https://pith.science/paper/2DZJRJTQ"},"agent_actions":{"view_html":"https://pith.science/pith/2DZJRJTQW4WQSHSWIZFLI4IU7S","download_json":"https://pith.science/pith/2DZJRJTQW4WQSHSWIZFLI4IU7S.json","view_paper":"https://pith.science/paper/2DZJRJTQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2109.08500&json=true","fetch_graph":"https://pith.science/api/pith-number/2DZJRJTQW4WQSHSWIZFLI4IU7S/graph.json","fetch_events":"https://pith.science/api/pith-number/2DZJRJTQW4WQSHSWIZFLI4IU7S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2DZJRJTQW4WQSHSWIZFLI4IU7S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2DZJRJTQW4WQSHSWIZFLI4IU7S/action/storage_attestation","attest_author":"https://pith.science/pith/2DZJRJTQW4WQSHSWIZFLI4IU7S/action/author_attestation","sign_citation":"https://pith.science/pith/2DZJRJTQW4WQSHSWIZFLI4IU7S/action/citation_signature","submit_replication":"https://pith.science/pith/2DZJRJTQW4WQSHSWIZFLI4IU7S/action/replication_record"}},"created_at":"2026-07-05T04:04:20.898854+00:00","updated_at":"2026-07-05T04:04:20.898854+00:00"}