{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:ZDPE4FHZVN4IE2X5MGGI2XY6F2","short_pith_number":"pith:ZDPE4FHZ","schema_version":"1.0","canonical_sha256":"c8de4e14f9ab78826afd618c8d5f1e2e90cc717a266cccc1e8297e9b8de1783e","source":{"kind":"arxiv","id":"1706.04908","version":2},"attestation_state":"computed","paper":{"title":"Long-term observations of the pulsars in 47 Tucanae - II. Proper motions, accelerations and jerks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"A. G. Lyne, A. Ridolfi, C. Jordan, C. O. Heinke, D. R. Lorimer, F. Camilo, J. Sarkissian, M. Kramer, N. d'Amico, P. C. C. Freire, P. Torne, R. N. Manchester","submitted_at":"2017-06-15T14:56:41Z","abstract_excerpt":"This paper is the second in a series where we report the results of the long-term timing of the millisecond pulsars (MSPs) in 47 Tucanae with the Parkes 64-m radio telescope. We obtain improved timing parameters that provide additional information for studies of the cluster dynamics: a) the pulsar proper motions yield an estimate of the proper motion of the cluster as a whole ($\\mu_{\\alpha}\\, = \\, 5.00\\, \\pm \\, 0.14\\, \\rm mas \\, yr^{-1}$, $\\mu_{\\delta}\\, = \\, -2.84\\, \\pm \\, 0.12\\, \\rm mas \\, yr^{-1}$) and the motion of the pulsars relative to each other. b) We measure the second spin-period de"},"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":"1706.04908","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-15T14:56:41Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"108e5b2d6a219d1b011067730961e79abab158aec95dc344f8ad705a7c0752fd","abstract_canon_sha256":"440ed388e01857b4991a0cd0c9525bdc7917d29b12a190707a48a1b1b4aaeb06"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:42.224811Z","signature_b64":"8l9EDXfjy5fLhErLaERqvu4Y3LlSn1RXbL8KykOClbXw4wOMSP/WqeWXr26sbKc9p/aj9qGozdnHeOzodaU6AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c8de4e14f9ab78826afd618c8d5f1e2e90cc717a266cccc1e8297e9b8de1783e","last_reissued_at":"2026-05-18T00:19:42.223909Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:42.223909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Long-term observations of the pulsars in 47 Tucanae - II. Proper motions, accelerations and jerks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"A. G. Lyne, A. Ridolfi, C. Jordan, C. O. Heinke, D. R. Lorimer, F. Camilo, J. Sarkissian, M. Kramer, N. d'Amico, P. C. C. Freire, P. Torne, R. N. Manchester","submitted_at":"2017-06-15T14:56:41Z","abstract_excerpt":"This paper is the second in a series where we report the results of the long-term timing of the millisecond pulsars (MSPs) in 47 Tucanae with the Parkes 64-m radio telescope. We obtain improved timing parameters that provide additional information for studies of the cluster dynamics: a) the pulsar proper motions yield an estimate of the proper motion of the cluster as a whole ($\\mu_{\\alpha}\\, = \\, 5.00\\, \\pm \\, 0.14\\, \\rm mas \\, yr^{-1}$, $\\mu_{\\delta}\\, = \\, -2.84\\, \\pm \\, 0.12\\, \\rm mas \\, yr^{-1}$) and the motion of the pulsars relative to each other. b) We measure the second spin-period de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.04908","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":""},"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":"1706.04908","created_at":"2026-05-18T00:19:42.224059+00:00"},{"alias_kind":"arxiv_version","alias_value":"1706.04908v2","created_at":"2026-05-18T00:19:42.224059+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.04908","created_at":"2026-05-18T00:19:42.224059+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZDPE4FHZVN4I","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZDPE4FHZVN4IE2X5","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZDPE4FHZ","created_at":"2026-05-18T12:31:59.375834+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/ZDPE4FHZVN4IE2X5MGGI2XY6F2","json":"https://pith.science/pith/ZDPE4FHZVN4IE2X5MGGI2XY6F2.json","graph_json":"https://pith.science/api/pith-number/ZDPE4FHZVN4IE2X5MGGI2XY6F2/graph.json","events_json":"https://pith.science/api/pith-number/ZDPE4FHZVN4IE2X5MGGI2XY6F2/events.json","paper":"https://pith.science/paper/ZDPE4FHZ"},"agent_actions":{"view_html":"https://pith.science/pith/ZDPE4FHZVN4IE2X5MGGI2XY6F2","download_json":"https://pith.science/pith/ZDPE4FHZVN4IE2X5MGGI2XY6F2.json","view_paper":"https://pith.science/paper/ZDPE4FHZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1706.04908&json=true","fetch_graph":"https://pith.science/api/pith-number/ZDPE4FHZVN4IE2X5MGGI2XY6F2/graph.json","fetch_events":"https://pith.science/api/pith-number/ZDPE4FHZVN4IE2X5MGGI2XY6F2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZDPE4FHZVN4IE2X5MGGI2XY6F2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZDPE4FHZVN4IE2X5MGGI2XY6F2/action/storage_attestation","attest_author":"https://pith.science/pith/ZDPE4FHZVN4IE2X5MGGI2XY6F2/action/author_attestation","sign_citation":"https://pith.science/pith/ZDPE4FHZVN4IE2X5MGGI2XY6F2/action/citation_signature","submit_replication":"https://pith.science/pith/ZDPE4FHZVN4IE2X5MGGI2XY6F2/action/replication_record"}},"created_at":"2026-05-18T00:19:42.224059+00:00","updated_at":"2026-05-18T00:19:42.224059+00:00"}