{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:72X4YRZUIGVZIAT4VGYRMQV6WY","short_pith_number":"pith:72X4YRZU","schema_version":"1.0","canonical_sha256":"feafcc473441ab94027ca9b11642beb618027b0bd45c9d09ec548f004ae0ef76","source":{"kind":"arxiv","id":"1807.09001","version":1},"attestation_state":"computed","paper":{"title":"On the orbital properties of millisecond pulsar binaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"(2) Mullard Space Science Laboratory UCL, 3), (3) Nanjing University, (4) National Tsing Hua University, 5), (5) University of Oxford, (6) Sun Yat-Sen University), A.K.H. Kong (4, C. Y. Hui (1), Kinwah Wu (2), P.H.T. Tam (6) ((1) Chungnam National University, Qin Han (2","submitted_at":"2018-07-24T09:57:29Z","abstract_excerpt":"We report a detailed analysis of the orbital properties of binary millisecond pulsar (MSP) with a white dwarf (WD) companion. Positive correlations between the orbital period $P_{\\rm b}$ and eccentricity $\\epsilon$ are found in two classes of MSP binaries with a He WD and with a CO/ONeMg WD, though their trends are different. The distribution of $P_{\\rm b}$ is not uniform. Deficiency of sources at $P_{\\rm b}\\sim35-50$~days (Gap 1) have been mentioned in previous studies. On the other hand, another gap at $P_{\\rm b}\\sim2.5-4.5$~days (Gap 2) is identified for the first time. Inspection of the re"},"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":"1807.09001","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-07-24T09:57:29Z","cross_cats_sorted":[],"title_canon_sha256":"4c0def064844d1fa8556579943e9c33968d9f2e9248c96cec9c41f2ae83dfff1","abstract_canon_sha256":"0779a0ec8150210148dd325246dd35da8ff5d6feeabd87c61ae8811bfb198a25"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:37.313857Z","signature_b64":"TDokmuvO9VLQnXW27Y2x0p9CLl52puHb0mW3DjU39cdbBJOCGKsIfEfzFuw4CIFphuBGzZbZzCRTn08D1oQJBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"feafcc473441ab94027ca9b11642beb618027b0bd45c9d09ec548f004ae0ef76","last_reissued_at":"2026-05-18T00:06:37.313242Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:37.313242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the orbital properties of millisecond pulsar binaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"(2) Mullard Space Science Laboratory UCL, 3), (3) Nanjing University, (4) National Tsing Hua University, 5), (5) University of Oxford, (6) Sun Yat-Sen University), A.K.H. Kong (4, C. Y. Hui (1), Kinwah Wu (2), P.H.T. Tam (6) ((1) Chungnam National University, Qin Han (2","submitted_at":"2018-07-24T09:57:29Z","abstract_excerpt":"We report a detailed analysis of the orbital properties of binary millisecond pulsar (MSP) with a white dwarf (WD) companion. Positive correlations between the orbital period $P_{\\rm b}$ and eccentricity $\\epsilon$ are found in two classes of MSP binaries with a He WD and with a CO/ONeMg WD, though their trends are different. The distribution of $P_{\\rm b}$ is not uniform. Deficiency of sources at $P_{\\rm b}\\sim35-50$~days (Gap 1) have been mentioned in previous studies. On the other hand, another gap at $P_{\\rm b}\\sim2.5-4.5$~days (Gap 2) is identified for the first time. Inspection of the re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.09001","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":"1807.09001","created_at":"2026-05-18T00:06:37.313359+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.09001v1","created_at":"2026-05-18T00:06:37.313359+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.09001","created_at":"2026-05-18T00:06:37.313359+00:00"},{"alias_kind":"pith_short_12","alias_value":"72X4YRZUIGVZ","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_16","alias_value":"72X4YRZUIGVZIAT4","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_8","alias_value":"72X4YRZU","created_at":"2026-05-18T12:32:11.075285+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/72X4YRZUIGVZIAT4VGYRMQV6WY","json":"https://pith.science/pith/72X4YRZUIGVZIAT4VGYRMQV6WY.json","graph_json":"https://pith.science/api/pith-number/72X4YRZUIGVZIAT4VGYRMQV6WY/graph.json","events_json":"https://pith.science/api/pith-number/72X4YRZUIGVZIAT4VGYRMQV6WY/events.json","paper":"https://pith.science/paper/72X4YRZU"},"agent_actions":{"view_html":"https://pith.science/pith/72X4YRZUIGVZIAT4VGYRMQV6WY","download_json":"https://pith.science/pith/72X4YRZUIGVZIAT4VGYRMQV6WY.json","view_paper":"https://pith.science/paper/72X4YRZU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.09001&json=true","fetch_graph":"https://pith.science/api/pith-number/72X4YRZUIGVZIAT4VGYRMQV6WY/graph.json","fetch_events":"https://pith.science/api/pith-number/72X4YRZUIGVZIAT4VGYRMQV6WY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/72X4YRZUIGVZIAT4VGYRMQV6WY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/72X4YRZUIGVZIAT4VGYRMQV6WY/action/storage_attestation","attest_author":"https://pith.science/pith/72X4YRZUIGVZIAT4VGYRMQV6WY/action/author_attestation","sign_citation":"https://pith.science/pith/72X4YRZUIGVZIAT4VGYRMQV6WY/action/citation_signature","submit_replication":"https://pith.science/pith/72X4YRZUIGVZIAT4VGYRMQV6WY/action/replication_record"}},"created_at":"2026-05-18T00:06:37.313359+00:00","updated_at":"2026-05-18T00:06:37.313359+00:00"}