citation_edge

cites / cited_by / stub edges with a locator. Only when bibliography or OpenAlex referenced_works supports them.

Data license: Space charter; records cite primary sources · Data source: TeamScience Space repository

1 row where from_lom_id = "doi:10.1093/oso/9780192843883.002.0004"

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Link from_lom_id to_lom_id kind locator
doi:10.1093/oso/9780192843883.002.0004,arxiv:2110.14168,cites Preface doi:10.1093/oso/9780192843883.002.0004 Training verifiers to solve math word problems arxiv:2110.14168 cites OpenAlex cites:W3210904070 (top 20 by cited_by_count)

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CREATE TABLE citation_edge (
  from_lom_id  TEXT NOT NULL REFERENCES paper(lom_id),
  to_lom_id    TEXT NOT NULL REFERENCES paper(lom_id),
  kind         TEXT NOT NULL CHECK (kind IN ('cites','cited_by','stub')),
  locator      TEXT,
  PRIMARY KEY (from_lom_id, to_lom_id, kind),
  CHECK (from_lom_id <> to_lom_id)
);