{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:DTLHBXYZZDDZB6WAIQHUHTIZRK","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":"11dffadc03a54d89c4339b731d0e8452cc313ddf959d96145c6d3bd536491140","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-08T16:23:39Z","title_canon_sha256":"d03a754a1c417cee82063e153a8c64d3e20193f231ee9f0e4f46dc21b7cf51cd"},"schema_version":"1.0","source":{"id":"astro-ph/0609237","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0609237","created_at":"2026-07-04T16:59:22Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0609237v1","created_at":"2026-07-04T16:59:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0609237","created_at":"2026-07-04T16:59:22Z"},{"alias_kind":"pith_short_12","alias_value":"DTLHBXYZZDDZ","created_at":"2026-07-04T16:59:22Z"},{"alias_kind":"pith_short_16","alias_value":"DTLHBXYZZDDZB6WA","created_at":"2026-07-04T16:59:22Z"},{"alias_kind":"pith_short_8","alias_value":"DTLHBXYZ","created_at":"2026-07-04T16:59:22Z"}],"graph_snapshots":[{"event_id":"sha256:32352d3e8551ff2f2c363a3b5679ab23b1b8633cbb18cbe7f7f5ec4696e23572","target":"graph","created_at":"2026-07-04T16:59:22Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0609237/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use Subaru Suprime-Cam and VLT FORS1 photometry of the dwarf galaxy DDO210 to study the global stellar content and structural properties of a transition-type galaxy (with properties intermediate between dwarf irregular and dwarf spheroidal systems). This galaxy is sufficiently isolated that tidal interactions are not likely to have affected its evolution in any way. The colour-magnitude diagrams of DDO210 show a red giant branch (RGB) population (with an RGB bump), a bright asymptotic giant branch population, a red clump, young main sequence stars and blue-loop stars. The youngest stars for","authors_text":"Alan W. McConnachie, Eline Tolstoy, Mike Irwin, Nobuo Arimoto","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-09-08T16:23:39Z","title":"The stellar content of the isolated transition dwarf galaxy DDO210"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0609237","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:e220a62a4798a6734f178fbf09cb515d492f9c34e2130ae1992646e10560a978","target":"record","created_at":"2026-07-04T16:59:22Z","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":"11dffadc03a54d89c4339b731d0e8452cc313ddf959d96145c6d3bd536491140","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-08T16:23:39Z","title_canon_sha256":"d03a754a1c417cee82063e153a8c64d3e20193f231ee9f0e4f46dc21b7cf51cd"},"schema_version":"1.0","source":{"id":"astro-ph/0609237","kind":"arxiv","version":1}},"canonical_sha256":"1cd670df19c8c790fac0440f43cd198aa5a060e90443ce8fe7768958e03fe9b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cd670df19c8c790fac0440f43cd198aa5a060e90443ce8fe7768958e03fe9b9","first_computed_at":"2026-07-04T16:59:22.568709Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:59:22.568709Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pkOM0ktVCTRfofucZbHLEro983zWw23feetkzLogZZ9eEYa5KV3x2mNH6ylKqyKv+JpnFRrIVCW6ZNMgDv7yDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:59:22.569075Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0609237","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e220a62a4798a6734f178fbf09cb515d492f9c34e2130ae1992646e10560a978","sha256:32352d3e8551ff2f2c363a3b5679ab23b1b8633cbb18cbe7f7f5ec4696e23572"],"state_sha256":"3fd0f57e286a799de62c0a08edccc8d01291b65524b4f7548fcf8210d400e023"}