{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:73IXH3DDJEF55P2HEV2E4BJY73","short_pith_number":"pith:73IXH3DD","schema_version":"1.0","canonical_sha256":"fed173ec63490bdebf4725744e0538feef03c6bf63a576375a3413385fffa7e3","source":{"kind":"arxiv","id":"1312.2729","version":1},"attestation_state":"computed","paper":{"title":"On the long nulls of PSRs J1738-2330 and J1752+2359","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Bhal Chandra Joshi, Geoffrey Wright, Vishal Gajjar","submitted_at":"2013-12-10T09:49:02Z","abstract_excerpt":"This paper compares and contrasts the emission of two high nulling fraction pulsars, PSRs J1738-2330 and J1752+2359. In both pulsars the emission bursts appear in a quasi-periodic fashion with typical separations of several hundred pulses, and in J1738-2330 there is evidence of two underlying periodicities with memory persisting for at least 11 bursts. By contrast, in J1752+2359 the pattern coherence is rapidly lost and the burst/null lengths appear to be selected randomly from their respective quasi-normal distributions. The typical emission bursts of J1738-2330 exhibit a steady exponential d"},"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":"1312.2729","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-10T09:49:02Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"fab4e6c2a4c121ed475d787c2f3259b8fe91c27da093ed993c9142d5f6aa1ca8","abstract_canon_sha256":"4af94e15edbb54e4a49ed254c931b46cb31c7aa5c9353904431df053fc8bffc2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:07.899267Z","signature_b64":"b04LwiYpM1olqujRJiEJptNwWN8apl9u05ScApcJX4EZqEQYQXasC/ehncOJwKMrn7Wpjr91bbi/DER0SFRkDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fed173ec63490bdebf4725744e0538feef03c6bf63a576375a3413385fffa7e3","last_reissued_at":"2026-05-18T02:57:07.898645Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:07.898645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the long nulls of PSRs J1738-2330 and J1752+2359","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Bhal Chandra Joshi, Geoffrey Wright, Vishal Gajjar","submitted_at":"2013-12-10T09:49:02Z","abstract_excerpt":"This paper compares and contrasts the emission of two high nulling fraction pulsars, PSRs J1738-2330 and J1752+2359. In both pulsars the emission bursts appear in a quasi-periodic fashion with typical separations of several hundred pulses, and in J1738-2330 there is evidence of two underlying periodicities with memory persisting for at least 11 bursts. By contrast, in J1752+2359 the pattern coherence is rapidly lost and the burst/null lengths appear to be selected randomly from their respective quasi-normal distributions. The typical emission bursts of J1738-2330 exhibit a steady exponential d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.2729","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":""},"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":"1312.2729","created_at":"2026-05-18T02:57:07.898739+00:00"},{"alias_kind":"arxiv_version","alias_value":"1312.2729v1","created_at":"2026-05-18T02:57:07.898739+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.2729","created_at":"2026-05-18T02:57:07.898739+00:00"},{"alias_kind":"pith_short_12","alias_value":"73IXH3DDJEF5","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_16","alias_value":"73IXH3DDJEF55P2H","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_8","alias_value":"73IXH3DD","created_at":"2026-05-18T12:27:36.564083+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/73IXH3DDJEF55P2HEV2E4BJY73","json":"https://pith.science/pith/73IXH3DDJEF55P2HEV2E4BJY73.json","graph_json":"https://pith.science/api/pith-number/73IXH3DDJEF55P2HEV2E4BJY73/graph.json","events_json":"https://pith.science/api/pith-number/73IXH3DDJEF55P2HEV2E4BJY73/events.json","paper":"https://pith.science/paper/73IXH3DD"},"agent_actions":{"view_html":"https://pith.science/pith/73IXH3DDJEF55P2HEV2E4BJY73","download_json":"https://pith.science/pith/73IXH3DDJEF55P2HEV2E4BJY73.json","view_paper":"https://pith.science/paper/73IXH3DD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1312.2729&json=true","fetch_graph":"https://pith.science/api/pith-number/73IXH3DDJEF55P2HEV2E4BJY73/graph.json","fetch_events":"https://pith.science/api/pith-number/73IXH3DDJEF55P2HEV2E4BJY73/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/73IXH3DDJEF55P2HEV2E4BJY73/action/timestamp_anchor","attest_storage":"https://pith.science/pith/73IXH3DDJEF55P2HEV2E4BJY73/action/storage_attestation","attest_author":"https://pith.science/pith/73IXH3DDJEF55P2HEV2E4BJY73/action/author_attestation","sign_citation":"https://pith.science/pith/73IXH3DDJEF55P2HEV2E4BJY73/action/citation_signature","submit_replication":"https://pith.science/pith/73IXH3DDJEF55P2HEV2E4BJY73/action/replication_record"}},"created_at":"2026-05-18T02:57:07.898739+00:00","updated_at":"2026-05-18T02:57:07.898739+00:00"}