{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:LBXKLV5LRM2PG4GALYQTY55T7H","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":"df0268794a47410f62c90110aa11e2dc32363930b811fb438755b2c53843d948","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-10-03T05:09:35Z","title_canon_sha256":"dadc8f74bc1127046dd869c88bd0090026c6c9c7c1775980aa49af9eb5239ca9"},"schema_version":"1.0","source":{"id":"1210.0978","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.0978","created_at":"2026-05-18T03:44:13Z"},{"alias_kind":"arxiv_version","alias_value":"1210.0978v1","created_at":"2026-05-18T03:44:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.0978","created_at":"2026-05-18T03:44:13Z"},{"alias_kind":"pith_short_12","alias_value":"LBXKLV5LRM2P","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"LBXKLV5LRM2PG4GA","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"LBXKLV5L","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:afd3b141b7d58239dd507ac24b046e24fe2163b4b3842e822063c9934fdbce3d","target":"graph","created_at":"2026-05-18T03:44:13Z","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":"Young massive stars, with their spectacular masers and HII regions, dominate our Galaxy, and are a cornerstone for understanding Galactic structure. I will highlight the role of Parkes in contributing to these studies - past, present and future.","authors_text":"J. L. Caswell","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-10-03T05:09:35Z","title":"Understanding our Galaxy - key contributions from the Parkes telescope"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.0978","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:d529d1af68a0b1b68594e7ed1b736695a548417102c188f381df75a75e530693","target":"record","created_at":"2026-05-18T03:44:13Z","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":"df0268794a47410f62c90110aa11e2dc32363930b811fb438755b2c53843d948","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-10-03T05:09:35Z","title_canon_sha256":"dadc8f74bc1127046dd869c88bd0090026c6c9c7c1775980aa49af9eb5239ca9"},"schema_version":"1.0","source":{"id":"1210.0978","kind":"arxiv","version":1}},"canonical_sha256":"586ea5d7ab8b34f370c05e213c77b3f9e11d3f7e76a565f4a145a091d2ce8dee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"586ea5d7ab8b34f370c05e213c77b3f9e11d3f7e76a565f4a145a091d2ce8dee","first_computed_at":"2026-05-18T03:44:13.196644Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:44:13.196644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eKJgtT8PBl70COkTUBssiXdEKROQ3NJEamIrceSwhgsXL0cW/dlZqtbyng4hl4iU17LvMCaM6eNUc/fdP9VvBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:44:13.197025Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.0978","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d529d1af68a0b1b68594e7ed1b736695a548417102c188f381df75a75e530693","sha256:afd3b141b7d58239dd507ac24b046e24fe2163b4b3842e822063c9934fdbce3d"],"state_sha256":"7cd92e55e43f4593b449417d9f1d99cca573d863952a37e6f1222dc60b5563b6"}