{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:SYDHIETI5QE2UEY4GWTYQXGIKK","short_pith_number":"pith:SYDHIETI","canonical_record":{"source":{"id":"1110.2304","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2011-10-11T08:45:26Z","cross_cats_sorted":[],"title_canon_sha256":"a5cb1b4369ef2fa056c123e708b30e48b5714d10e61b8eaca0ad1edbeb3c20b1","abstract_canon_sha256":"7879d0db3b73cff96b56ffbe36041b3246595e8c504f98a7a025bdee1afc9e65"},"schema_version":"1.0"},"canonical_sha256":"9606741268ec09aa131c35a7885cc852858ab114ff43a80ba65a84de6d334400","source":{"kind":"arxiv","id":"1110.2304","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.2304","created_at":"2026-05-18T02:00:13Z"},{"alias_kind":"arxiv_version","alias_value":"1110.2304v1","created_at":"2026-05-18T02:00:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.2304","created_at":"2026-05-18T02:00:13Z"},{"alias_kind":"pith_short_12","alias_value":"SYDHIETI5QE2","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SYDHIETI5QE2UEY4","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SYDHIETI","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:SYDHIETI5QE2UEY4GWTYQXGIKK","target":"record","payload":{"canonical_record":{"source":{"id":"1110.2304","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2011-10-11T08:45:26Z","cross_cats_sorted":[],"title_canon_sha256":"a5cb1b4369ef2fa056c123e708b30e48b5714d10e61b8eaca0ad1edbeb3c20b1","abstract_canon_sha256":"7879d0db3b73cff96b56ffbe36041b3246595e8c504f98a7a025bdee1afc9e65"},"schema_version":"1.0"},"canonical_sha256":"9606741268ec09aa131c35a7885cc852858ab114ff43a80ba65a84de6d334400","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:13.870976Z","signature_b64":"3thjkp92TSXgtJSXe/NBv51t3Q3QoYCrUjo+iUhCQEfIg/KufD0SZd/Z9Ml68oKDgi6kzJ1yeyPcSoZ6U386Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9606741268ec09aa131c35a7885cc852858ab114ff43a80ba65a84de6d334400","last_reissued_at":"2026-05-18T02:00:13.870423Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:13.870423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.2304","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":"2026-05-18T02:00:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZNvoxt+nq1ZLkA908pdVn90hPQMW7J7QsBm2CqZ+yMDIgmwi8879fpJTlfolygPd6Ckj5pbq5tCqP2PhyOERBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:34:52.188477Z"},"content_sha256":"6b902086e92493a0782273a0c5e32f44cf28d950e335496cf886ad0f8ef4eb4d","schema_version":"1.0","event_id":"sha256:6b902086e92493a0782273a0c5e32f44cf28d950e335496cf886ad0f8ef4eb4d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:SYDHIETI5QE2UEY4GWTYQXGIKK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An astroclimatological study of candidate sites to host an imaging atmospheric Cherenkov telescope in Romania","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. A. Radu, A. Manea, B. Lucaschi, D. Felea, D. Hasegan, I. Ralita, T. Angelescu, V. Curtef, V. Popa","submitted_at":"2011-10-11T08:45:26Z","abstract_excerpt":"We come out in this paper with an astroclimatological study of meteorological data on relative humidity, dew point temperature, air temperature, wind speed, barometric air pressure, and sky cloudiness recorded at four Romanian locations (Baisoara, Rosia Montana, Semenic, Ceahlau) and Nordic Optical Telescope (NOT) located at Observatorio del Roque de Los Muchachos, in the Canary Islands. Long term trends of microclimates have been compared in order to identify the site-to-site variations. We have performed this analysis as part of a site testing campaign aimed at finding the best location for "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.2304","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":""},"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":"2026-05-18T02:00:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LFGgwtGnl53wy1aSQ34RXllVVTtM/KcxlexPk9MarrW4hk38iyv7SUJ7MerlzLFw9vLQ9GzAKfDNbAorecShBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:34:52.189097Z"},"content_sha256":"f20f6464189bc575aa7f1820797dd9b6d386aac51bca9b9a7364ed9fa7540d4e","schema_version":"1.0","event_id":"sha256:f20f6464189bc575aa7f1820797dd9b6d386aac51bca9b9a7364ed9fa7540d4e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SYDHIETI5QE2UEY4GWTYQXGIKK/bundle.json","state_url":"https://pith.science/pith/SYDHIETI5QE2UEY4GWTYQXGIKK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SYDHIETI5QE2UEY4GWTYQXGIKK/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":"2026-06-06T02:34:52Z","links":{"resolver":"https://pith.science/pith/SYDHIETI5QE2UEY4GWTYQXGIKK","bundle":"https://pith.science/pith/SYDHIETI5QE2UEY4GWTYQXGIKK/bundle.json","state":"https://pith.science/pith/SYDHIETI5QE2UEY4GWTYQXGIKK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SYDHIETI5QE2UEY4GWTYQXGIKK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:SYDHIETI5QE2UEY4GWTYQXGIKK","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":"7879d0db3b73cff96b56ffbe36041b3246595e8c504f98a7a025bdee1afc9e65","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2011-10-11T08:45:26Z","title_canon_sha256":"a5cb1b4369ef2fa056c123e708b30e48b5714d10e61b8eaca0ad1edbeb3c20b1"},"schema_version":"1.0","source":{"id":"1110.2304","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.2304","created_at":"2026-05-18T02:00:13Z"},{"alias_kind":"arxiv_version","alias_value":"1110.2304v1","created_at":"2026-05-18T02:00:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.2304","created_at":"2026-05-18T02:00:13Z"},{"alias_kind":"pith_short_12","alias_value":"SYDHIETI5QE2","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SYDHIETI5QE2UEY4","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SYDHIETI","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:f20f6464189bc575aa7f1820797dd9b6d386aac51bca9b9a7364ed9fa7540d4e","target":"graph","created_at":"2026-05-18T02:00:13Z","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 come out in this paper with an astroclimatological study of meteorological data on relative humidity, dew point temperature, air temperature, wind speed, barometric air pressure, and sky cloudiness recorded at four Romanian locations (Baisoara, Rosia Montana, Semenic, Ceahlau) and Nordic Optical Telescope (NOT) located at Observatorio del Roque de Los Muchachos, in the Canary Islands. Long term trends of microclimates have been compared in order to identify the site-to-site variations. We have performed this analysis as part of a site testing campaign aimed at finding the best location for ","authors_text":"A. A. Radu, A. Manea, B. Lucaschi, D. Felea, D. Hasegan, I. Ralita, T. Angelescu, V. Curtef, V. Popa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2011-10-11T08:45:26Z","title":"An astroclimatological study of candidate sites to host an imaging atmospheric Cherenkov telescope in Romania"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.2304","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":"sha256:6b902086e92493a0782273a0c5e32f44cf28d950e335496cf886ad0f8ef4eb4d","target":"record","created_at":"2026-05-18T02:00:13Z","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":"7879d0db3b73cff96b56ffbe36041b3246595e8c504f98a7a025bdee1afc9e65","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2011-10-11T08:45:26Z","title_canon_sha256":"a5cb1b4369ef2fa056c123e708b30e48b5714d10e61b8eaca0ad1edbeb3c20b1"},"schema_version":"1.0","source":{"id":"1110.2304","kind":"arxiv","version":1}},"canonical_sha256":"9606741268ec09aa131c35a7885cc852858ab114ff43a80ba65a84de6d334400","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9606741268ec09aa131c35a7885cc852858ab114ff43a80ba65a84de6d334400","first_computed_at":"2026-05-18T02:00:13.870423Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:13.870423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3thjkp92TSXgtJSXe/NBv51t3Q3QoYCrUjo+iUhCQEfIg/KufD0SZd/Z9Ml68oKDgi6kzJ1yeyPcSoZ6U386Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:13.870976Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.2304","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b902086e92493a0782273a0c5e32f44cf28d950e335496cf886ad0f8ef4eb4d","sha256:f20f6464189bc575aa7f1820797dd9b6d386aac51bca9b9a7364ed9fa7540d4e"],"state_sha256":"ebd5dd31cab6b4a93c7f791b9f649a9c0662bd594ee5f191d7d397640f6736ee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T0CLxci9D33/fIHwi3O3hnKmNuvs+R3aokwXm2Rzg8kTwrHkXp3qYLvKGCrzeYlgYQrRHgXwErVZchDbtfhcBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T02:34:52.192259Z","bundle_sha256":"c48f9445dc4e7033f296ef958b8ab6c0461e54e29a1591c7e2deba45b1d3c975"}}