{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RYEXVAGFH7355PYRYKO2P3IPAA","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":"58d3d815ce1cabe38ad8364653af6abf26c61ac45e18d41b1ba492ba915dfffe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-21T18:03:17Z","title_canon_sha256":"78d0bc3bddf3ca63588c327cadbc865b206acae2ce78885c3d19f938d8046693"},"schema_version":"1.0","source":{"id":"1812.09292","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.09292","created_at":"2026-05-17T23:57:44Z"},{"alias_kind":"arxiv_version","alias_value":"1812.09292v1","created_at":"2026-05-17T23:57:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.09292","created_at":"2026-05-17T23:57:44Z"},{"alias_kind":"pith_short_12","alias_value":"RYEXVAGFH735","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RYEXVAGFH7355PYR","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RYEXVAGF","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:7faa815e85efac84d7f3bb03aab753ffaff7de18742f20bbfaafe639dd99c5b4","target":"graph","created_at":"2026-05-17T23:57:44Z","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":"We present a photometric study of the isolated elliptical NGC 6411 and its globular cluster (GC) system, based on Gemini/GMOS g', r', i' photometry. This galaxy has been the host of a SNIa. Spectral studies indicate an intermediate-age and very metal-rich stellar population in its inner region. The extent of the globular cluster system is about 65 kpc. Its population contains $700\\pm45$ members, implying a rather poor system, as normally found for isolated ellipticals. The colour bimodality and luminosity distribution are typical of old GC systems. An excess of bright GCs with intermediate col","authors_text":"Juan Pablo Caso, Lilia P. Bassino, Ricardo Salinas, Tom Richtler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-21T18:03:17Z","title":"The globular cluster system of the isolated elliptical NGC 6411: An old system in an intermediate-age galaxy?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.09292","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":"sha256:3738019dbe55871c4b8e4174e372b2e1588e8279a28e8431c0fb3f5caeb074d1","target":"record","created_at":"2026-05-17T23:57:44Z","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":"58d3d815ce1cabe38ad8364653af6abf26c61ac45e18d41b1ba492ba915dfffe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-21T18:03:17Z","title_canon_sha256":"78d0bc3bddf3ca63588c327cadbc865b206acae2ce78885c3d19f938d8046693"},"schema_version":"1.0","source":{"id":"1812.09292","kind":"arxiv","version":1}},"canonical_sha256":"8e097a80c53ff7debf11c29da7ed0f002f42744680e773a38063d3341e0c23ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e097a80c53ff7debf11c29da7ed0f002f42744680e773a38063d3341e0c23ee","first_computed_at":"2026-05-17T23:57:44.856501Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:44.856501Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4LXTkO1cRVAh2/t6ul3cyHpzqDDYT9L9HQx5FmqsJP0DUhQVyDP7k0wlfoGtdbJez5qEp4ZDKtT58kSQEmB/Cw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:44.857091Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.09292","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3738019dbe55871c4b8e4174e372b2e1588e8279a28e8431c0fb3f5caeb074d1","sha256:7faa815e85efac84d7f3bb03aab753ffaff7de18742f20bbfaafe639dd99c5b4"],"state_sha256":"2b7531d7f07145fc0e99609131cc5f2ce89097aa6d506d356262380695383ce3"}