{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:CMKPQL2YQ7352VFNUBPL7EMA4Y","short_pith_number":"pith:CMKPQL2Y","schema_version":"1.0","canonical_sha256":"1314f82f5887f7dd54ada05ebf9180e626bc8c36cab41326e01a90901d6e048a","source":{"kind":"arxiv","id":"1806.06076","version":3},"attestation_state":"computed","paper":{"title":"Binary Pulsar Distances and Velocities from Gaia Data Release 2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Adam T. Deller, David L. Kaplan, James M. Cordes, Ross J. Jennings, Shami Chatterjee","submitted_at":"2018-06-15T18:00:10Z","abstract_excerpt":"The second data release from the Gaia mission (Gaia DR2) includes, among its billion entries, as- trometric parameters for binary companions to a number of known pulsars, including white dwarf companions to millisecond pulsars and the non-degenerate components of so-called \"black widow\" and \"redback\" systems. We find 22 such counterparts in DR2, of which 12 have statistically sig- nificant measurements of parallax. These DR2 optical proper motions and parallaxes provide new measurements of the distances and transverse velocities of the associated pulsars. For the most part, the results agree w"},"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":"1806.06076","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-06-15T18:00:10Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"76f20f30efa9b231c8a75ce6df4a896cb39a8018f30fd926915d8225455d4618","abstract_canon_sha256":"fbc44fcee4d85ab55e5694d6f81da17367841a17da9276bc2b55d72bfcd24547"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:55.839686Z","signature_b64":"txa0i8eDmywJIv4vpmpFSoEeC0/OJIYwTwOxBuj8xGJ/dvOI1NHc9wy1dse4UBQqOiCP632/eSiA2es3VCH6BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1314f82f5887f7dd54ada05ebf9180e626bc8c36cab41326e01a90901d6e048a","last_reissued_at":"2026-05-18T00:06:55.839028Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:55.839028Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Binary Pulsar Distances and Velocities from Gaia Data Release 2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Adam T. Deller, David L. Kaplan, James M. Cordes, Ross J. Jennings, Shami Chatterjee","submitted_at":"2018-06-15T18:00:10Z","abstract_excerpt":"The second data release from the Gaia mission (Gaia DR2) includes, among its billion entries, as- trometric parameters for binary companions to a number of known pulsars, including white dwarf companions to millisecond pulsars and the non-degenerate components of so-called \"black widow\" and \"redback\" systems. We find 22 such counterparts in DR2, of which 12 have statistically sig- nificant measurements of parallax. These DR2 optical proper motions and parallaxes provide new measurements of the distances and transverse velocities of the associated pulsars. For the most part, the results agree w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.06076","kind":"arxiv","version":3},"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":"1806.06076","created_at":"2026-05-18T00:06:55.839120+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.06076v3","created_at":"2026-05-18T00:06:55.839120+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.06076","created_at":"2026-05-18T00:06:55.839120+00:00"},{"alias_kind":"pith_short_12","alias_value":"CMKPQL2YQ735","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_16","alias_value":"CMKPQL2YQ7352VFN","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_8","alias_value":"CMKPQL2Y","created_at":"2026-05-18T12:32:16.446611+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/CMKPQL2YQ7352VFNUBPL7EMA4Y","json":"https://pith.science/pith/CMKPQL2YQ7352VFNUBPL7EMA4Y.json","graph_json":"https://pith.science/api/pith-number/CMKPQL2YQ7352VFNUBPL7EMA4Y/graph.json","events_json":"https://pith.science/api/pith-number/CMKPQL2YQ7352VFNUBPL7EMA4Y/events.json","paper":"https://pith.science/paper/CMKPQL2Y"},"agent_actions":{"view_html":"https://pith.science/pith/CMKPQL2YQ7352VFNUBPL7EMA4Y","download_json":"https://pith.science/pith/CMKPQL2YQ7352VFNUBPL7EMA4Y.json","view_paper":"https://pith.science/paper/CMKPQL2Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.06076&json=true","fetch_graph":"https://pith.science/api/pith-number/CMKPQL2YQ7352VFNUBPL7EMA4Y/graph.json","fetch_events":"https://pith.science/api/pith-number/CMKPQL2YQ7352VFNUBPL7EMA4Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CMKPQL2YQ7352VFNUBPL7EMA4Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CMKPQL2YQ7352VFNUBPL7EMA4Y/action/storage_attestation","attest_author":"https://pith.science/pith/CMKPQL2YQ7352VFNUBPL7EMA4Y/action/author_attestation","sign_citation":"https://pith.science/pith/CMKPQL2YQ7352VFNUBPL7EMA4Y/action/citation_signature","submit_replication":"https://pith.science/pith/CMKPQL2YQ7352VFNUBPL7EMA4Y/action/replication_record"}},"created_at":"2026-05-18T00:06:55.839120+00:00","updated_at":"2026-05-18T00:06:55.839120+00:00"}