{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:CTLTWTXWDQDI7HRP7CHUZVT6RK","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":"1eb92edc3c7189cb3937b6b7fd20554062c8dc815442fcc5eda1659637e04605","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-15T15:52:16Z","title_canon_sha256":"3270cb9e12df8086c800440d467435ebb8be3955b6ef71efcf41956a2e2ebe97"},"schema_version":"1.0","source":{"id":"1011.3430","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.3430","created_at":"2026-05-18T04:35:55Z"},{"alias_kind":"arxiv_version","alias_value":"1011.3430v1","created_at":"2026-05-18T04:35:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.3430","created_at":"2026-05-18T04:35:55Z"},{"alias_kind":"pith_short_12","alias_value":"CTLTWTXWDQDI","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"CTLTWTXWDQDI7HRP","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"CTLTWTXW","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:4e837b50680515f3b361ad3cd736b55432329019327311132ad533de5effed01","target":"graph","created_at":"2026-05-18T04:35:55Z","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":"The nearby Lynx-Cancer void is a good laboratory to study the effect of very rarefied environment on the evolution of the least massive dwarf galaxies. A recently compiled sample of this void's galaxies includes about one hundred objects with M_B in the range -12 to -18 mag. Good quality images are available in the SDSS database for ~80% of the sample. Their u,g,r,i,z photometry allows one to derive galaxy stellar mass (and, incorporating HI data, gas mass-fraction) and ages of visible stellar populations, and hence, the epoch of their formation (first SF episode). We present the first photome","authors_text":"(2) SAAO, (3) SFU, A. Kniazev (2), A. Tepliakova (1) ((1) SAO, Russia, Russia), South Africa, S. Pustilnik (1), Y. Lyamina (3)","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-15T15:52:16Z","title":"Dwarf galaxies in the nearby Lynx-Cancer void: photometry, colours and ages"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.3430","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":"sha256:888b8089f2184e41502df61ebcac0927266179954335d8ce93acaf22bc4747e2","target":"record","created_at":"2026-05-18T04:35:55Z","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":"1eb92edc3c7189cb3937b6b7fd20554062c8dc815442fcc5eda1659637e04605","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-15T15:52:16Z","title_canon_sha256":"3270cb9e12df8086c800440d467435ebb8be3955b6ef71efcf41956a2e2ebe97"},"schema_version":"1.0","source":{"id":"1011.3430","kind":"arxiv","version":1}},"canonical_sha256":"14d73b4ef61c068f9e2ff88f4cd67e8a8f37508eb069657ffb1578eb7e774008","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14d73b4ef61c068f9e2ff88f4cd67e8a8f37508eb069657ffb1578eb7e774008","first_computed_at":"2026-05-18T04:35:55.868740Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:55.868740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fsTEDlEet6DitXGeHBoUIRAqytdWXIjaQtFJBS4lY7SUZyFvNR13eDNQOxKGzaD4b/603gNUYgAzRpk5gTfuCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:55.869233Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.3430","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:888b8089f2184e41502df61ebcac0927266179954335d8ce93acaf22bc4747e2","sha256:4e837b50680515f3b361ad3cd736b55432329019327311132ad533de5effed01"],"state_sha256":"8a4931c77f79629c4efbe3621a5813a542d279615ada3787a23f33f4e6791a2f"}