{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:7NCJGQJAO4F3XJIPMD7XEUTITJ","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":"ff40ccb2d784a624aa2dbbdad415f6afa447a7ea08fe5716f59ef279b1274555","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-03-05T20:00:15Z","title_canon_sha256":"fb8eb7e119cdd562e3499270931fd3ab06abc1f46ac85b0c31fdd6a4d8edd21f"},"schema_version":"1.0","source":{"id":"2103.03919","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.03919","created_at":"2026-07-05T02:20:43Z"},{"alias_kind":"arxiv_version","alias_value":"2103.03919v1","created_at":"2026-07-05T02:20:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.03919","created_at":"2026-07-05T02:20:43Z"},{"alias_kind":"pith_short_12","alias_value":"7NCJGQJAO4F3","created_at":"2026-07-05T02:20:43Z"},{"alias_kind":"pith_short_16","alias_value":"7NCJGQJAO4F3XJIP","created_at":"2026-07-05T02:20:43Z"},{"alias_kind":"pith_short_8","alias_value":"7NCJGQJA","created_at":"2026-07-05T02:20:43Z"}],"graph_snapshots":[{"event_id":"sha256:6bd9161adbb605d398ad2d35de944c3d83459505fffc5756770304023bfd6432","target":"graph","created_at":"2026-07-05T02:20:43Z","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/2103.03919/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report a previously unnoticed annually repeating phenomenon consisting of the daily formation of an extremely elongated cloud extending as far as 1800 km westward from Arsia Mons. It takes place in the Solar Longitude (Ls) range of ~220-320, around the Southern solstice. We study this Arsia Mons Elongated Cloud (AMEC) using images from different orbiters, including ESA Mars Express, NASA MAVEN, Viking 2, MRO, and ISRO Mars Orbiter Mission (MOM). We study the AMEC in detail in Martian Year (MY) 34 in terms of Local Time and Ls and find that it exhibits a very rapid daily cycle: the cloud gro","authors_text":"A. Cardes\\'in-Moinelo, A. S\\'anchez-Lavega, B. Gondet, D. Tirsch, D. Titov, E. Hauber, E. Ravanis, I. Ord\\'o\\~nez-Etxeberria, J. Hern\\'andez-Bernal, K. Connour, N. M. Schneider, R. Hueso, R. Jaumann, S. Wood, T. del R\\'io-Gaztelurrutia","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-03-05T20:00:15Z","title":"An Extremely Elongated Cloud over Arsia Mons Volcano on Mars: I. Life Cycle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.03919","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:c366fa63a2aa30bbace64aad9c45fc588fa842692812fa695bf8a7e2525ecb0d","target":"record","created_at":"2026-07-05T02:20:43Z","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":"ff40ccb2d784a624aa2dbbdad415f6afa447a7ea08fe5716f59ef279b1274555","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-03-05T20:00:15Z","title_canon_sha256":"fb8eb7e119cdd562e3499270931fd3ab06abc1f46ac85b0c31fdd6a4d8edd21f"},"schema_version":"1.0","source":{"id":"2103.03919","kind":"arxiv","version":1}},"canonical_sha256":"fb44934120770bbba50f60ff7252689a5c0b7df30871e3e837b9fdfa72bf87bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb44934120770bbba50f60ff7252689a5c0b7df30871e3e837b9fdfa72bf87bc","first_computed_at":"2026-07-05T02:20:43.947255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:20:43.947255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NsHp4DRbogFSLHGewbTIU+3uK4g4nL6RS5KSrBnHTEgr93l3mVc0eJ3XQQ4Be9t1g9M9WwUPdZggVQbwXTI2Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:20:43.947685Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.03919","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c366fa63a2aa30bbace64aad9c45fc588fa842692812fa695bf8a7e2525ecb0d","sha256:6bd9161adbb605d398ad2d35de944c3d83459505fffc5756770304023bfd6432"],"state_sha256":"90546b196a6dafd4bbdbf1874595dfdb6c0b01f6ce93d91d60afab7294b842f7"}