{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:WSYHPOTXAXG4XB6BTM7AFDGYKG","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":"884e23032181b7bbb6dafa7bc53ba8d2ffa157249bebb62a784307521ff11f4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-09-06T09:27:46Z","title_canon_sha256":"022519b916bf921d2a69f788f12df5f15a707fa83f9a5f3ef07325db9fd4fc9d"},"schema_version":"1.0","source":{"id":"1209.1234","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.1234","created_at":"2026-05-18T01:54:39Z"},{"alias_kind":"arxiv_version","alias_value":"1209.1234v1","created_at":"2026-05-18T01:54:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.1234","created_at":"2026-05-18T01:54:39Z"},{"alias_kind":"pith_short_12","alias_value":"WSYHPOTXAXG4","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"WSYHPOTXAXG4XB6B","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"WSYHPOTX","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:e02c6054ff8883bc5bee5ca8387d955ec00340ac9855c87ac661e77c64c6d9f4","target":"graph","created_at":"2026-05-18T01:54:39Z","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 report a study of cloud cover over Indonesia based on meteorological satellite data, spanning over the past 15 years (from 1996 to 2010) in order to be able to select a new astronomical site capable to host a multi-wavelength astronomical observatory. High spatial resolution of meteorological satellite data acquired from {\\it Geostationary Meteorological Satellite 5} ({\\it GMS 5}), {\\it Geostationary Operational Environmental Satellite 9} ({\\it GOES 9}), and {\\it Multi-functional Transport Satellite-1R} ({\\it MTSAT-1R}) are used to derive yearly average clear fractions over the regions of I","authors_text":"B. Dermawan, D. Herdiwijaya, P. Mahasena, P. W. Premadi, T. Hidayat, T. W. Hadi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-09-06T09:27:46Z","title":"Clear sky fraction above Indonesia: an analysis for astronomical site selection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.1234","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":"sha256:8531ecfff9157c2dae219f43793218c1b619326c11140e98e33041969f6c7204","target":"record","created_at":"2026-05-18T01:54:39Z","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":"884e23032181b7bbb6dafa7bc53ba8d2ffa157249bebb62a784307521ff11f4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-09-06T09:27:46Z","title_canon_sha256":"022519b916bf921d2a69f788f12df5f15a707fa83f9a5f3ef07325db9fd4fc9d"},"schema_version":"1.0","source":{"id":"1209.1234","kind":"arxiv","version":1}},"canonical_sha256":"b4b077ba7705cdcb87c19b3e028cd851a5813712d66d51f9a72491b9bb9955d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4b077ba7705cdcb87c19b3e028cd851a5813712d66d51f9a72491b9bb9955d1","first_computed_at":"2026-05-18T01:54:39.432981Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:39.432981Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rUrMbgXNglxmZUSskyg8lr57JXFtko11mmQuSjGlhN+JZCnMNqRpGEBp9CkwjgGkU5RRbeJ1vx3ea9LLS79dAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:39.433659Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.1234","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8531ecfff9157c2dae219f43793218c1b619326c11140e98e33041969f6c7204","sha256:e02c6054ff8883bc5bee5ca8387d955ec00340ac9855c87ac661e77c64c6d9f4"],"state_sha256":"00bc1a428f216a8e8cee3928da657ba0640dfd66f9336d89c52c48bfd6f38474"}