{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:PEHMDMI6PQFYKRXB4UDPAYYF2P","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":"c7c8a038a2645c8e7bce6f0c5fd157dd58af6dfdd7d8426c17b5bd7484df173f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-07-08T21:55:56Z","title_canon_sha256":"47a8a4763faed75db1660ee112d29ee42baef29aac5558aff04b26ac44d8b58c"},"schema_version":"1.0","source":{"id":"1307.2284","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.2284","created_at":"2026-05-18T03:18:52Z"},{"alias_kind":"arxiv_version","alias_value":"1307.2284v1","created_at":"2026-05-18T03:18:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.2284","created_at":"2026-05-18T03:18:52Z"},{"alias_kind":"pith_short_12","alias_value":"PEHMDMI6PQFY","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"PEHMDMI6PQFYKRXB","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"PEHMDMI6","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:3f83e7792dfaf9f995ed43a20cd5633c0136831d61ffb930bd66d0fc93fc5f8b","target":"graph","created_at":"2026-05-18T03:18:52Z","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 present the synthesis of CRISM EPF and MARCI data to examine the evolution of atmospheric water ice and dust opacity at both poles for MY 28-30.","authors_text":"Adrian J. Brown, Michael J. Wolff","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-07-08T21:55:56Z","title":"Climatology of the Martian Polar Regions: Three Mars Years of CRISM/MARCI Observations of Atmospheric Clouds and Dust"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.2284","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":"sha256:6031eff3aa76ad90bf62070f7a4c319e4238705356e81e693cbc8c851c5c47c6","target":"record","created_at":"2026-05-18T03:18:52Z","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":"c7c8a038a2645c8e7bce6f0c5fd157dd58af6dfdd7d8426c17b5bd7484df173f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-07-08T21:55:56Z","title_canon_sha256":"47a8a4763faed75db1660ee112d29ee42baef29aac5558aff04b26ac44d8b58c"},"schema_version":"1.0","source":{"id":"1307.2284","kind":"arxiv","version":1}},"canonical_sha256":"790ec1b11e7c0b8546e1e506f06305d3f40b9a93a2fa27697310f88d159f1a9f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"790ec1b11e7c0b8546e1e506f06305d3f40b9a93a2fa27697310f88d159f1a9f","first_computed_at":"2026-05-18T03:18:52.961524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:18:52.961524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8zPFFq+rbwap4taJ7wJRm0Jckj0qzsK/TVDJR5R72OU8B1y50+txwZFu7cUI1KytYUdJVL5vUMfwXC46ZFlYCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:18:52.961986Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.2284","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6031eff3aa76ad90bf62070f7a4c319e4238705356e81e693cbc8c851c5c47c6","sha256:3f83e7792dfaf9f995ed43a20cd5633c0136831d61ffb930bd66d0fc93fc5f8b"],"state_sha256":"6c7f52cfc9c4af8532b8192c08b3a7e69c1b9f7d0a940a50e6bdfd1c5e2cac6e"}