{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:2L2EK3WPDWZECZPCY2M3KHC5FG","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":"078c73293edfa05a14ac8d56d81f5ee1d020aabf620d8b360e6124d39e6432aa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-06-09T23:49:57Z","title_canon_sha256":"50416b8720a8fbc947dcfff077bf299d9fa27eb59013cfa3d8ea2c188ee498da"},"schema_version":"1.0","source":{"id":"1506.03136","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.03136","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"arxiv_version","alias_value":"1506.03136v1","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.03136","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"pith_short_12","alias_value":"2L2EK3WPDWZE","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"2L2EK3WPDWZECZPC","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"2L2EK3WP","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:4be43e801e0668ff484f9caadc7c7e062f40f8dfd1dd55f4f88784915a8bade9","target":"graph","created_at":"2026-05-18T01:55:31Z","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 General Single-Dish Data format (GSDD) was developed in the mid-1980s as a data model to support centimeter, millimeter and submillimeter instrumentation at NRAO, JCMT, the University of Arizona and IRAM. We provide an overview of the GSDD requirements and associated data model, discuss the implementation of the resultant file formats, describe its usage in the observatories and provide a retrospective on the format.","authors_text":"Elizabeth B. Stobie, Jon H. Fairclough, Rachael Padman, Remo P. J. Tilanus, Richard M. Prestage, Robert W. Garwood, Ronald J. Maddalena, Tim Jenness","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-06-09T23:49:57Z","title":"The General Single-Dish Data Format: A Retrospective"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.03136","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:eb6ac11577ed58ee457cd7fe2d97a7368e5c9e772041012e44a07a99037d13c8","target":"record","created_at":"2026-05-18T01:55:31Z","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":"078c73293edfa05a14ac8d56d81f5ee1d020aabf620d8b360e6124d39e6432aa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-06-09T23:49:57Z","title_canon_sha256":"50416b8720a8fbc947dcfff077bf299d9fa27eb59013cfa3d8ea2c188ee498da"},"schema_version":"1.0","source":{"id":"1506.03136","kind":"arxiv","version":1}},"canonical_sha256":"d2f4456ecf1db24165e2c699b51c5d29a86bcbf7a1a55bbfeca4efc135c2c80a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2f4456ecf1db24165e2c699b51c5d29a86bcbf7a1a55bbfeca4efc135c2c80a","first_computed_at":"2026-05-18T01:55:31.420975Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:31.420975Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C45kjh+e+fTVBk4aauYhCcKcfjZmp7AFlXh91B0a2pSVFl4bKDbS6nI42MjPnUM2NsVjhOfyUvUYPIogaqiKDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:31.421635Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.03136","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb6ac11577ed58ee457cd7fe2d97a7368e5c9e772041012e44a07a99037d13c8","sha256:4be43e801e0668ff484f9caadc7c7e062f40f8dfd1dd55f4f88784915a8bade9"],"state_sha256":"2f6868e992d5eb853e16402e89efd3d87bd10f0165578b58cac772514170b800"}