{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:K32LONRBJF66PJC4GFAHQQA44Q","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"2ca346836e25ee4945bb18a5632de56578ace94700207ec368c196491f48b305","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-23T16:59:56Z","title_canon_sha256":"e3c3dd70d96226d6b4b94eaca156dbae00032e699500e402707069a3c22456dc"},"schema_version":"1.0","source":{"id":"astro-ph/0401507","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0401507","created_at":"2026-07-04T16:42:54Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0401507v1","created_at":"2026-07-04T16:42:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0401507","created_at":"2026-07-04T16:42:54Z"},{"alias_kind":"pith_short_12","alias_value":"K32LONRBJF66","created_at":"2026-07-04T16:42:54Z"},{"alias_kind":"pith_short_16","alias_value":"K32LONRBJF66PJC4","created_at":"2026-07-04T16:42:54Z"},{"alias_kind":"pith_short_8","alias_value":"K32LONRB","created_at":"2026-07-04T16:42:54Z"}],"graph_snapshots":[{"event_id":"sha256:c4bfb755ea6d36d933ba4e4673c797e907b191f0e82243d85777028b649faf61","target":"graph","created_at":"2026-07-04T16:42:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0401507/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"By utilising the inbuilt citation counts from NASA's astrophysics data system (ADS) I derive how many citations refereed articles receive as a function of time since publication. After five years, one paper in a hundred has accumulated 91 or more citations, a figure which rises to 145 citations after ten years. By adding up the number of citations active researchers have received over the past five years I have estimated their relative impact upon the field both for raw citations and citations weighted by the number of authors per paper.","authors_text":"Frazer Pearce","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-01-23T16:59:56Z","title":"Citation measures and impact within astronomy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0401507","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:21a82d681c13dd6b1b97fb846ddaf80bca6c9f4ecf9ef63099ab6fa8f3e89821","target":"record","created_at":"2026-07-04T16:42:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"2ca346836e25ee4945bb18a5632de56578ace94700207ec368c196491f48b305","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-23T16:59:56Z","title_canon_sha256":"e3c3dd70d96226d6b4b94eaca156dbae00032e699500e402707069a3c22456dc"},"schema_version":"1.0","source":{"id":"astro-ph/0401507","kind":"arxiv","version":1}},"canonical_sha256":"56f4b73621497de7a45c314078401ce4309d0275a1ee6ed631d2588276f7150d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56f4b73621497de7a45c314078401ce4309d0275a1ee6ed631d2588276f7150d","first_computed_at":"2026-07-04T16:42:54.613978Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:42:54.613978Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1Zws3OUulfPtJ7EXBi8TzrzxAv8j4n5Q+fX0Lz/CoXStmpMsk2KZea6RXRbF0fXvrsmteE66gBoFQCU9qiKhBA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:42:54.614430Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0401507","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21a82d681c13dd6b1b97fb846ddaf80bca6c9f4ecf9ef63099ab6fa8f3e89821","sha256:c4bfb755ea6d36d933ba4e4673c797e907b191f0e82243d85777028b649faf61"],"state_sha256":"4e8b5b8beb148bf810a44db2efc44bc411beb855a4aea63db152644d22dd7bcf"}