{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:R3YPZWPOAD4FTYLD64IXJY7ALF","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":"054e7e1e4612b14c6a6233abced624e950b76b87dfec3a6135db65891f78cc16","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-12-18T17:57:23Z","title_canon_sha256":"399c6016360f634245badcedc869aa8b93df84f0701415748f759c053ac8104e"},"schema_version":"1.0","source":{"id":"astro-ph/9712256","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9712256","created_at":"2026-05-18T01:09:21Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9712256v1","created_at":"2026-05-18T01:09:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9712256","created_at":"2026-05-18T01:09:21Z"},{"alias_kind":"pith_short_12","alias_value":"R3YPZWPOAD4F","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"R3YPZWPOAD4FTYLD","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"R3YPZWPO","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:ffba91c30b994d657ba34c97d4d245cf618825c543bb545786d5e963ddf92361","target":"graph","created_at":"2026-05-18T01:09:21Z","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"},"paper":{"abstract_excerpt":"Clustering statistics are compared in the Automatic Plate Machine (APM) and the Edinburgh/Durham Southern Galaxy Catalogue (EDSGC) angular galaxy surveys. Both surveys were independently constructed from scans of the same adjacent UK IIIa--J Schmidt photographic plates with the APM and COSMOS microdensitometers, respectively. The comparison of these catalogs is a rare practical opportunity to study systematic errors, which cannot be achieved via simulations or theoretical methods. On intermediate scales, $0.1^\\circ < \\theta < 0.5^\\circ$, we find good agreement for the cumulants or reduced mome","authors_text":"Istv\\'an Szapudi (Durham) E. Gazta\\~naga (IEEC)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1997-12-18T17:57:23Z","title":"Comparison of the Large Scale Clustering in the APM and the EDSGC Galaxy Surveys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9712256","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:c9e91a365572a523fafd3a13ea5cf89954405a0415d2c5296c6e517528542a50","target":"record","created_at":"2026-05-18T01:09:21Z","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":"054e7e1e4612b14c6a6233abced624e950b76b87dfec3a6135db65891f78cc16","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-12-18T17:57:23Z","title_canon_sha256":"399c6016360f634245badcedc869aa8b93df84f0701415748f759c053ac8104e"},"schema_version":"1.0","source":{"id":"astro-ph/9712256","kind":"arxiv","version":1}},"canonical_sha256":"8ef0fcd9ee00f859e163f71174e3e05975e29aec00d83c43137b2e1790ae93fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ef0fcd9ee00f859e163f71174e3e05975e29aec00d83c43137b2e1790ae93fd","first_computed_at":"2026-05-18T01:09:21.432127Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:21.432127Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FtBUAiLJb64SUTKznTSWGTzH+IAxCmIPnRzusnCwFq+dsbiq1WAOK/gktgbdPa2DoF9BxR4lRvuEAQQH2/GCBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:21.432643Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9712256","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9e91a365572a523fafd3a13ea5cf89954405a0415d2c5296c6e517528542a50","sha256:ffba91c30b994d657ba34c97d4d245cf618825c543bb545786d5e963ddf92361"],"state_sha256":"ae71eee44f5ad1ecb91ddbb3102e6d1e19d0c249e9007e8c7018442dccb817dd"}