{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:3KHDGP3QXAJMHWU7FRM4NCGABG","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":"26217029ca161075d9eab70f615c91823a550bd008255ff340a2358a4e2cf665","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-03T19:36:52Z","title_canon_sha256":"79af3ee62c6d81d7603f2e2600409597344f231212e6e3ce7e193f8d7d1a4be4"},"schema_version":"1.0","source":{"id":"1111.0958","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.0958","created_at":"2026-05-18T01:59:45Z"},{"alias_kind":"arxiv_version","alias_value":"1111.0958v1","created_at":"2026-05-18T01:59:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0958","created_at":"2026-05-18T01:59:45Z"},{"alias_kind":"pith_short_12","alias_value":"3KHDGP3QXAJM","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"3KHDGP3QXAJMHWU7","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"3KHDGP3Q","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:c4ad435f13e3d4fe368c3c906465a823b260933cffccbfa7871b2c9b62336646","target":"graph","created_at":"2026-05-18T01:59:45Z","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 narrow-band VLT/FORS1 imaging survey of the SAB(rs)cd spiral galaxy NGC 5068, located at a distance of 5.45Mpc, from which 160 candidate Wolf-Rayet sources have been identified, of which 59 cases possess statistically significant 4686 excesses. Follow-up Gemini/GMOS spectroscopy of 64 candidates, representing 40% of the complete photometric catalogue, confirms Wolf-Rayet signatures in 30 instances, corresponding to a 47% success rate. 21 out of 22 statistically significant photometric sources are spectroscopically confirmed. Nebular emission detected in 30% of the Wolf-Rayet candi","authors_text":"J. L. Bibby, P. A. Crowther","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-03T19:36:52Z","title":"The Wolf-Rayet population of the nearby barred spiral galaxy NGC 5068 uncovered by VLT and Gemini"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0958","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":"sha256:68437cf1bac852bc68e2c8a59332628e7b2a530dbde6430b7300ac07b5d9c1f7","target":"record","created_at":"2026-05-18T01:59:45Z","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":"26217029ca161075d9eab70f615c91823a550bd008255ff340a2358a4e2cf665","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-03T19:36:52Z","title_canon_sha256":"79af3ee62c6d81d7603f2e2600409597344f231212e6e3ce7e193f8d7d1a4be4"},"schema_version":"1.0","source":{"id":"1111.0958","kind":"arxiv","version":1}},"canonical_sha256":"da8e333f70b812c3da9f2c59c688c009bc852a89e9b93ce3756cb34b6a05ca04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da8e333f70b812c3da9f2c59c688c009bc852a89e9b93ce3756cb34b6a05ca04","first_computed_at":"2026-05-18T01:59:45.841996Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:45.841996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZcmuTItiT7FgpNR9JA7hpBZQCZbrBFIcQEbYmmKEkKVF8zX7f9uEDRB469oerX86swndvRfOWVWvxHlBz3piAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:45.842497Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.0958","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:68437cf1bac852bc68e2c8a59332628e7b2a530dbde6430b7300ac07b5d9c1f7","sha256:c4ad435f13e3d4fe368c3c906465a823b260933cffccbfa7871b2c9b62336646"],"state_sha256":"127e5302944b041b0bfee96ba61a76ccf877ca692824eb29bc110701c2ee7fb7"}