{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:XOC2AOIKZFSLVLXPUXJ667P7CU","short_pith_number":"pith:XOC2AOIK","schema_version":"1.0","canonical_sha256":"bb85a0390ac964baaeefa5d3ef7dff152fe374bdb1caa1149ae27244ea797c5e","source":{"kind":"arxiv","id":"2308.16802","version":2},"attestation_state":"computed","paper":{"title":"The MPIfR-MeerKAT Galactic Plane Survey II. The eccentric double neutron star system PSR J1208-5936 and a neutron star merger rate update","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Parthasarathy, D. J. Champion, D. Pillay, E. Barr, G. Desvignes, I. Rammala, K. Grunthal, M. Berezina, M. Burgay, M. Colom i Bernadich, M. Kramer, P. C. C. Freire, P. V. Padmanabh, S. Buchner, S. Sengupta, V. Balakrishnan, V. Venkatraman Krishnan, W. Chen, Y. Men","submitted_at":"2023-08-31T15:24:33Z","abstract_excerpt":"The MMGPS-L is the most sensitive pulsar survey in the Southern Hemisphere. We present a follow-up study of one of these new discoveries, PSR J1208-5936, a 28.71-ms recycled pulsar in a double neutron star system with an orbital period of Pb=0.632 days and an eccentricity of e=0.348. Through timing of almost one year of observations, we detected the relativistic advance of periastron (0.918(1) deg/yr), resulting in a total system mass of Mt=2.586(5) Mo. We also achieved low-significance constraints on the amplitude of the Einstein delay and Shapiro delay, in turn yielding constraints on the pu"},"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":"2308.16802","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-08-31T15:24:33Z","cross_cats_sorted":[],"title_canon_sha256":"4a76d29c6c077a5cf4a8232eb6a14812ecfaf56cb20a018264895ff0a7101c04","abstract_canon_sha256":"ce74aca75b4194bfdd1c6919433ebe1c7123ba2483a8f8465418d8adf9d27205"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:07:15.263124Z","signature_b64":"tGur71Kkl9RXhRlvxxK3yteJ95HbqbKcl4Ses59z5KJ8AEPtenMkx4Tb8yuqBVa2WJa7iAYTG5HIA0l/WqVKAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb85a0390ac964baaeefa5d3ef7dff152fe374bdb1caa1149ae27244ea797c5e","last_reissued_at":"2026-07-05T07:07:15.262633Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:07:15.262633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The MPIfR-MeerKAT Galactic Plane Survey II. The eccentric double neutron star system PSR J1208-5936 and a neutron star merger rate update","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Parthasarathy, D. J. Champion, D. Pillay, E. Barr, G. Desvignes, I. Rammala, K. Grunthal, M. Berezina, M. Burgay, M. Colom i Bernadich, M. Kramer, P. C. C. Freire, P. V. Padmanabh, S. Buchner, S. Sengupta, V. Balakrishnan, V. Venkatraman Krishnan, W. Chen, Y. Men","submitted_at":"2023-08-31T15:24:33Z","abstract_excerpt":"The MMGPS-L is the most sensitive pulsar survey in the Southern Hemisphere. We present a follow-up study of one of these new discoveries, PSR J1208-5936, a 28.71-ms recycled pulsar in a double neutron star system with an orbital period of Pb=0.632 days and an eccentricity of e=0.348. Through timing of almost one year of observations, we detected the relativistic advance of periastron (0.918(1) deg/yr), resulting in a total system mass of Mt=2.586(5) Mo. We also achieved low-significance constraints on the amplitude of the Einstein delay and Shapiro delay, in turn yielding constraints on the pu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.16802","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/2308.16802/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":"2308.16802","created_at":"2026-07-05T07:07:15.262693+00:00"},{"alias_kind":"arxiv_version","alias_value":"2308.16802v2","created_at":"2026-07-05T07:07:15.262693+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.16802","created_at":"2026-07-05T07:07:15.262693+00:00"},{"alias_kind":"pith_short_12","alias_value":"XOC2AOIKZFSL","created_at":"2026-07-05T07:07:15.262693+00:00"},{"alias_kind":"pith_short_16","alias_value":"XOC2AOIKZFSLVLXP","created_at":"2026-07-05T07:07:15.262693+00:00"},{"alias_kind":"pith_short_8","alias_value":"XOC2AOIK","created_at":"2026-07-05T07:07:15.262693+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2506.14519","citing_title":"FAST Pulsar Database: II. Scattering profiles of 149 Pulsars","ref_index":9,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XOC2AOIKZFSLVLXPUXJ667P7CU","json":"https://pith.science/pith/XOC2AOIKZFSLVLXPUXJ667P7CU.json","graph_json":"https://pith.science/api/pith-number/XOC2AOIKZFSLVLXPUXJ667P7CU/graph.json","events_json":"https://pith.science/api/pith-number/XOC2AOIKZFSLVLXPUXJ667P7CU/events.json","paper":"https://pith.science/paper/XOC2AOIK"},"agent_actions":{"view_html":"https://pith.science/pith/XOC2AOIKZFSLVLXPUXJ667P7CU","download_json":"https://pith.science/pith/XOC2AOIKZFSLVLXPUXJ667P7CU.json","view_paper":"https://pith.science/paper/XOC2AOIK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2308.16802&json=true","fetch_graph":"https://pith.science/api/pith-number/XOC2AOIKZFSLVLXPUXJ667P7CU/graph.json","fetch_events":"https://pith.science/api/pith-number/XOC2AOIKZFSLVLXPUXJ667P7CU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XOC2AOIKZFSLVLXPUXJ667P7CU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XOC2AOIKZFSLVLXPUXJ667P7CU/action/storage_attestation","attest_author":"https://pith.science/pith/XOC2AOIKZFSLVLXPUXJ667P7CU/action/author_attestation","sign_citation":"https://pith.science/pith/XOC2AOIKZFSLVLXPUXJ667P7CU/action/citation_signature","submit_replication":"https://pith.science/pith/XOC2AOIKZFSLVLXPUXJ667P7CU/action/replication_record"}},"created_at":"2026-07-05T07:07:15.262693+00:00","updated_at":"2026-07-05T07:07:15.262693+00:00"}