{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:IIOY6ZKHVBNCMPEFUVON26XVIL","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":"39b99bb4d2dae70a3f2974ca83eea9b7927f8eb8d1c3e091d958cf6464d142f2","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-13T11:08:47Z","title_canon_sha256":"263c0c114035f66c5a7da95b598306cf2c46a69527d6c79f84aaa711c9a1e3bc"},"schema_version":"1.0","source":{"id":"1605.04130","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.04130","created_at":"2026-05-18T00:53:08Z"},{"alias_kind":"arxiv_version","alias_value":"1605.04130v3","created_at":"2026-05-18T00:53:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.04130","created_at":"2026-05-18T00:53:08Z"},{"alias_kind":"pith_short_12","alias_value":"IIOY6ZKHVBNC","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IIOY6ZKHVBNCMPEF","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IIOY6ZKH","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:c1fee5aa208f013b604d2c619387273da1d49e5b12e28d1838d2405595bdc457","target":"graph","created_at":"2026-05-18T00:53:08Z","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 conducted an extensive CCD search for faint, unresolved dwarf galaxies of very low surface brightness in the whole Centaurus group region encompassing the Cen A and M 83 subgroups lying at a distance of roughly 4 and 5 Mpc, respectively. The aim is to significantly increase the sample of known Centaurus group members down to a fainter level of completeness, serving as a basis for future studies of the 3D structure of the group. Following our previous survey of 60 square degrees covering the M 83 subgroup, we extended and completed our survey of the Centaurus group region by imaging another ","authors_text":"Bruno Binggeli, Helmut Jerjen, Oliver M\\\"uller","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-13T11:08:47Z","title":"New low surface brightness dwarf galaxies in the Centaurus group"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.04130","kind":"arxiv","version":3},"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":"sha256:54735478b22d362d78419b42a038678fa6d9428746e144c729ae431aafbb407e","target":"record","created_at":"2026-05-18T00:53:08Z","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":"39b99bb4d2dae70a3f2974ca83eea9b7927f8eb8d1c3e091d958cf6464d142f2","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-13T11:08:47Z","title_canon_sha256":"263c0c114035f66c5a7da95b598306cf2c46a69527d6c79f84aaa711c9a1e3bc"},"schema_version":"1.0","source":{"id":"1605.04130","kind":"arxiv","version":3}},"canonical_sha256":"421d8f6547a85a263c85a55cdd7af542db8e1c065a651e3f30f88671dafde851","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"421d8f6547a85a263c85a55cdd7af542db8e1c065a651e3f30f88671dafde851","first_computed_at":"2026-05-18T00:53:08.214311Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:08.214311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"96gN4595Ms0WXlOOX4ZNv7r4Ufk7ytzPB/mIeM7i5G57LWUMhlQkzN3JdZlzSvRcSGnoBRpqbF62oURNukLbAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:08.214848Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.04130","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54735478b22d362d78419b42a038678fa6d9428746e144c729ae431aafbb407e","sha256:c1fee5aa208f013b604d2c619387273da1d49e5b12e28d1838d2405595bdc457"],"state_sha256":"a085341ef998b80dd86c8aedb9186cd71b2c98dd9517dbf32f8608083990df0a"}