{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:JVFWAFTMFCDKN2GOD3DH75SCCY","short_pith_number":"pith:JVFWAFTM","canonical_record":{"source":{"id":"2606.05590","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2026-06-04T02:12:33Z","cross_cats_sorted":["math.MP"],"title_canon_sha256":"e5b2d9b6d0c0a2182589434572510459fdcb9a23d59dea2726962eb736f04577","abstract_canon_sha256":"d654b193c36cf63359b8ead51a121107f122f8f9885aeeb50d204af9d275280d"},"schema_version":"1.0"},"canonical_sha256":"4d4b60166c2886a6e8ce1ec67ff6421630743af7762b66c310d88c63ad70109d","source":{"kind":"arxiv","id":"2606.05590","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.05590","created_at":"2026-06-05T01:14:55Z"},{"alias_kind":"arxiv_version","alias_value":"2606.05590v1","created_at":"2026-06-05T01:14:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.05590","created_at":"2026-06-05T01:14:55Z"},{"alias_kind":"pith_short_12","alias_value":"JVFWAFTMFCDK","created_at":"2026-06-05T01:14:55Z"},{"alias_kind":"pith_short_16","alias_value":"JVFWAFTMFCDKN2GO","created_at":"2026-06-05T01:14:55Z"},{"alias_kind":"pith_short_8","alias_value":"JVFWAFTM","created_at":"2026-06-05T01:14:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:JVFWAFTMFCDKN2GOD3DH75SCCY","target":"record","payload":{"canonical_record":{"source":{"id":"2606.05590","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2026-06-04T02:12:33Z","cross_cats_sorted":["math.MP"],"title_canon_sha256":"e5b2d9b6d0c0a2182589434572510459fdcb9a23d59dea2726962eb736f04577","abstract_canon_sha256":"d654b193c36cf63359b8ead51a121107f122f8f9885aeeb50d204af9d275280d"},"schema_version":"1.0"},"canonical_sha256":"4d4b60166c2886a6e8ce1ec67ff6421630743af7762b66c310d88c63ad70109d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-05T01:14:55.724481Z","signature_b64":"NEEC8rxkRaCFE3N8aeiBxq+K+MdpWcS1zTi6cnf23fdG5X752Mr9AXFPP1H+2aA400D0hMNmgW2R2HJI4a6uBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d4b60166c2886a6e8ce1ec67ff6421630743af7762b66c310d88c63ad70109d","last_reissued_at":"2026-06-05T01:14:55.723989Z","signature_status":"signed_v1","first_computed_at":"2026-06-05T01:14:55.723989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.05590","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-05T01:14:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G4KIZeSBc/NisVCe4VEKqA++1feGdMvgjeR70bHv6mlAS8PcXiEMpcyRRv8Sa8hfIRkiTzlc0fSD5L22dW4XCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T17:17:35.917120Z"},"content_sha256":"88a18097d13226a5f58c7dbfefb0500706e52b71b70d542b2c053ad5954fa7f6","schema_version":"1.0","event_id":"sha256:88a18097d13226a5f58c7dbfefb0500706e52b71b70d542b2c053ad5954fa7f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:JVFWAFTMFCDKN2GOD3DH75SCCY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A stochastic model for fog forecasting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.MP"],"primary_cat":"math-ph","authors_text":"Boualem Khouider, Elsa Cardoso-Bihlo","submitted_at":"2026-06-04T02:12:33Z","abstract_excerpt":"Despite significant advancements in parameterizations of boundary layer processes, forecasting, and nowcasting low-level clouds using numerical models remain challenging. The purpose of this study is to test a prototype of a high-resolution stochastic-deterministic model designed to simulate the life cycle of fog cover based on the Ising model from statistical mechanics. The case of advection fog around St. John's Airport in Newfoundland (Canada) has been considered. The model demonstrates promising capabilities in forecasting mean fog cover and replicating the horizontal structure observed in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.05590","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.05590/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-05T01:14:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j69pEeXWfHj1m8bGJxlLeQMBkbQ3UWM89Gk+aOjGnS0UL1yG9b6CqdU4HRbG3NLrIoMFLavlGqwnlplu5Z1XCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T17:17:35.917844Z"},"content_sha256":"d4fe5aee5f25367468f2b80948376503a37ac0be50b3b270759ea21f429aa35a","schema_version":"1.0","event_id":"sha256:d4fe5aee5f25367468f2b80948376503a37ac0be50b3b270759ea21f429aa35a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JVFWAFTMFCDKN2GOD3DH75SCCY/bundle.json","state_url":"https://pith.science/pith/JVFWAFTMFCDKN2GOD3DH75SCCY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JVFWAFTMFCDKN2GOD3DH75SCCY/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-07T17:17:35Z","links":{"resolver":"https://pith.science/pith/JVFWAFTMFCDKN2GOD3DH75SCCY","bundle":"https://pith.science/pith/JVFWAFTMFCDKN2GOD3DH75SCCY/bundle.json","state":"https://pith.science/pith/JVFWAFTMFCDKN2GOD3DH75SCCY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JVFWAFTMFCDKN2GOD3DH75SCCY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:JVFWAFTMFCDKN2GOD3DH75SCCY","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":"d654b193c36cf63359b8ead51a121107f122f8f9885aeeb50d204af9d275280d","cross_cats_sorted":["math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2026-06-04T02:12:33Z","title_canon_sha256":"e5b2d9b6d0c0a2182589434572510459fdcb9a23d59dea2726962eb736f04577"},"schema_version":"1.0","source":{"id":"2606.05590","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.05590","created_at":"2026-06-05T01:14:55Z"},{"alias_kind":"arxiv_version","alias_value":"2606.05590v1","created_at":"2026-06-05T01:14:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.05590","created_at":"2026-06-05T01:14:55Z"},{"alias_kind":"pith_short_12","alias_value":"JVFWAFTMFCDK","created_at":"2026-06-05T01:14:55Z"},{"alias_kind":"pith_short_16","alias_value":"JVFWAFTMFCDKN2GO","created_at":"2026-06-05T01:14:55Z"},{"alias_kind":"pith_short_8","alias_value":"JVFWAFTM","created_at":"2026-06-05T01:14:55Z"}],"graph_snapshots":[{"event_id":"sha256:d4fe5aee5f25367468f2b80948376503a37ac0be50b3b270759ea21f429aa35a","target":"graph","created_at":"2026-06-05T01:14:55Z","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/2606.05590/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Despite significant advancements in parameterizations of boundary layer processes, forecasting, and nowcasting low-level clouds using numerical models remain challenging. The purpose of this study is to test a prototype of a high-resolution stochastic-deterministic model designed to simulate the life cycle of fog cover based on the Ising model from statistical mechanics. The case of advection fog around St. John's Airport in Newfoundland (Canada) has been considered. The model demonstrates promising capabilities in forecasting mean fog cover and replicating the horizontal structure observed in","authors_text":"Boualem Khouider, Elsa Cardoso-Bihlo","cross_cats":["math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2026-06-04T02:12:33Z","title":"A stochastic model for fog forecasting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.05590","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":"sha256:88a18097d13226a5f58c7dbfefb0500706e52b71b70d542b2c053ad5954fa7f6","target":"record","created_at":"2026-06-05T01:14:55Z","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":"d654b193c36cf63359b8ead51a121107f122f8f9885aeeb50d204af9d275280d","cross_cats_sorted":["math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2026-06-04T02:12:33Z","title_canon_sha256":"e5b2d9b6d0c0a2182589434572510459fdcb9a23d59dea2726962eb736f04577"},"schema_version":"1.0","source":{"id":"2606.05590","kind":"arxiv","version":1}},"canonical_sha256":"4d4b60166c2886a6e8ce1ec67ff6421630743af7762b66c310d88c63ad70109d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d4b60166c2886a6e8ce1ec67ff6421630743af7762b66c310d88c63ad70109d","first_computed_at":"2026-06-05T01:14:55.723989Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-05T01:14:55.723989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NEEC8rxkRaCFE3N8aeiBxq+K+MdpWcS1zTi6cnf23fdG5X752Mr9AXFPP1H+2aA400D0hMNmgW2R2HJI4a6uBw==","signature_status":"signed_v1","signed_at":"2026-06-05T01:14:55.724481Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.05590","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88a18097d13226a5f58c7dbfefb0500706e52b71b70d542b2c053ad5954fa7f6","sha256:d4fe5aee5f25367468f2b80948376503a37ac0be50b3b270759ea21f429aa35a"],"state_sha256":"3eca736fd99b4dc6ef15a89ffce254a41048433ff727deda20394aae3f7a26f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1FP7kMRpUlKlqvcTijDk1mZ+JNo8OjWVgaJS4lXXUsdjSROk6Hs9GFj6lGwWlbj78ZHWmHTc+VcpgQiegNg5CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T17:17:35.921412Z","bundle_sha256":"da535c956c35bd1f8e1c40cdb848d59c62ca2bdfd1f5696e8b4fc4892122ae51"}}