{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:EEDPIGITCLNVVFF5SBEGSXEUJK","short_pith_number":"pith:EEDPIGIT","canonical_record":{"source":{"id":"1409.4841","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-09-17T00:36:10Z","cross_cats_sorted":["physics.ao-ph"],"title_canon_sha256":"93fa5d68a6e7f6164201529ff8c939f44ab886588d5231ed5225a7d0da27bc32","abstract_canon_sha256":"218b0be747b85c9f36296539ef324fd15744ce3466a3873dc8fb6a3f0e41a397"},"schema_version":"1.0"},"canonical_sha256":"2106f4191312db5a94bd9048695c944ab150f8dedd2c19e0cc0dc8bc087197e6","source":{"kind":"arxiv","id":"1409.4841","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.4841","created_at":"2026-05-18T01:59:38Z"},{"alias_kind":"arxiv_version","alias_value":"1409.4841v1","created_at":"2026-05-18T01:59:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.4841","created_at":"2026-05-18T01:59:38Z"},{"alias_kind":"pith_short_12","alias_value":"EEDPIGITCLNV","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"EEDPIGITCLNVVFF5","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"EEDPIGIT","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:EEDPIGITCLNVVFF5SBEGSXEUJK","target":"record","payload":{"canonical_record":{"source":{"id":"1409.4841","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-09-17T00:36:10Z","cross_cats_sorted":["physics.ao-ph"],"title_canon_sha256":"93fa5d68a6e7f6164201529ff8c939f44ab886588d5231ed5225a7d0da27bc32","abstract_canon_sha256":"218b0be747b85c9f36296539ef324fd15744ce3466a3873dc8fb6a3f0e41a397"},"schema_version":"1.0"},"canonical_sha256":"2106f4191312db5a94bd9048695c944ab150f8dedd2c19e0cc0dc8bc087197e6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:38.528561Z","signature_b64":"U8bGbPLS/OtSD1fJT2L6vLgRGwP3vvGBb2HcExSGViQL1XRaqyA1OcyI8O6l+4oTFDO8XyUWAzHeMBtTHqp4Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2106f4191312db5a94bd9048695c944ab150f8dedd2c19e0cc0dc8bc087197e6","last_reissued_at":"2026-05-18T01:59:38.527895Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:38.527895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.4841","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":"2026-05-18T01:59:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RU5mKg3/7Y67B5xUWYapKUack8p/qUD/04gdFWc6GtgIYSfDVLuFxP+nHCM/b+4aLrvgX5mqtwSq0uk99ieCDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:09:55.842801Z"},"content_sha256":"5353e69de46d1f9de1a187123a038138b54b5507df925c92ecf70132303f5689","schema_version":"1.0","event_id":"sha256:5353e69de46d1f9de1a187123a038138b54b5507df925c92ecf70132303f5689"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:EEDPIGITCLNVVFF5SBEGSXEUJK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Eight-year Climatology of Dust Optical Depth on Mars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ao-ph"],"primary_cat":"astro-ph.EP","authors_text":"A. Kleinboehl, B. A. Cantor, D. Kass, E. Millour, F. Forget, L. Montabone, M. D. Smith, M. J. Wolff, M. Lemmon, R. J. Wilson, S. R. Lewis","submitted_at":"2014-09-17T00:36:10Z","abstract_excerpt":"We have produced a multiannual climatology of airborne dust from Martian year 24 to 31 using multiple datasets of retrieved or estimated column optical depths. The datasets are based on observations of the Martian atmosphere from April 1999 to July 2013 made by different orbiting instruments: the Thermal Emission Spectrometer (TES) aboard Mars Global Surveyor, the Thermal Emission Imaging System (THEMIS) aboard Mars Odyssey, and the Mars Climate Sounder (MCS) aboard Mars Reconnaissance Orbiter (MRO). The procedure we have adopted consists of gridding the available retrievals of column dust opt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.4841","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":"2026-05-18T01:59:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vSsTwM6RFJnJU0DkxARA/a+P1ui5CdDq1KvmK7Se30FUl5dJ+rOpnG+Gm8dDSIZxI9q8tfC4/dOLjg/MN7GEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:09:55.843157Z"},"content_sha256":"c67d92b1092f640a18e3c88b0b2a98f53eb68706e74b8841762e2db1eaf4b3cd","schema_version":"1.0","event_id":"sha256:c67d92b1092f640a18e3c88b0b2a98f53eb68706e74b8841762e2db1eaf4b3cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EEDPIGITCLNVVFF5SBEGSXEUJK/bundle.json","state_url":"https://pith.science/pith/EEDPIGITCLNVVFF5SBEGSXEUJK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EEDPIGITCLNVVFF5SBEGSXEUJK/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":"2026-06-01T20:09:55Z","links":{"resolver":"https://pith.science/pith/EEDPIGITCLNVVFF5SBEGSXEUJK","bundle":"https://pith.science/pith/EEDPIGITCLNVVFF5SBEGSXEUJK/bundle.json","state":"https://pith.science/pith/EEDPIGITCLNVVFF5SBEGSXEUJK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EEDPIGITCLNVVFF5SBEGSXEUJK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:EEDPIGITCLNVVFF5SBEGSXEUJK","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":"218b0be747b85c9f36296539ef324fd15744ce3466a3873dc8fb6a3f0e41a397","cross_cats_sorted":["physics.ao-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-09-17T00:36:10Z","title_canon_sha256":"93fa5d68a6e7f6164201529ff8c939f44ab886588d5231ed5225a7d0da27bc32"},"schema_version":"1.0","source":{"id":"1409.4841","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.4841","created_at":"2026-05-18T01:59:38Z"},{"alias_kind":"arxiv_version","alias_value":"1409.4841v1","created_at":"2026-05-18T01:59:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.4841","created_at":"2026-05-18T01:59:38Z"},{"alias_kind":"pith_short_12","alias_value":"EEDPIGITCLNV","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"EEDPIGITCLNVVFF5","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"EEDPIGIT","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:c67d92b1092f640a18e3c88b0b2a98f53eb68706e74b8841762e2db1eaf4b3cd","target":"graph","created_at":"2026-05-18T01:59:38Z","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 have produced a multiannual climatology of airborne dust from Martian year 24 to 31 using multiple datasets of retrieved or estimated column optical depths. The datasets are based on observations of the Martian atmosphere from April 1999 to July 2013 made by different orbiting instruments: the Thermal Emission Spectrometer (TES) aboard Mars Global Surveyor, the Thermal Emission Imaging System (THEMIS) aboard Mars Odyssey, and the Mars Climate Sounder (MCS) aboard Mars Reconnaissance Orbiter (MRO). The procedure we have adopted consists of gridding the available retrievals of column dust opt","authors_text":"A. Kleinboehl, B. A. Cantor, D. Kass, E. Millour, F. Forget, L. Montabone, M. D. Smith, M. J. Wolff, M. Lemmon, R. J. Wilson, S. R. Lewis","cross_cats":["physics.ao-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-09-17T00:36:10Z","title":"Eight-year Climatology of Dust Optical Depth on Mars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.4841","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":"sha256:5353e69de46d1f9de1a187123a038138b54b5507df925c92ecf70132303f5689","target":"record","created_at":"2026-05-18T01:59:38Z","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":"218b0be747b85c9f36296539ef324fd15744ce3466a3873dc8fb6a3f0e41a397","cross_cats_sorted":["physics.ao-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-09-17T00:36:10Z","title_canon_sha256":"93fa5d68a6e7f6164201529ff8c939f44ab886588d5231ed5225a7d0da27bc32"},"schema_version":"1.0","source":{"id":"1409.4841","kind":"arxiv","version":1}},"canonical_sha256":"2106f4191312db5a94bd9048695c944ab150f8dedd2c19e0cc0dc8bc087197e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2106f4191312db5a94bd9048695c944ab150f8dedd2c19e0cc0dc8bc087197e6","first_computed_at":"2026-05-18T01:59:38.527895Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:38.527895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U8bGbPLS/OtSD1fJT2L6vLgRGwP3vvGBb2HcExSGViQL1XRaqyA1OcyI8O6l+4oTFDO8XyUWAzHeMBtTHqp4Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:38.528561Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.4841","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5353e69de46d1f9de1a187123a038138b54b5507df925c92ecf70132303f5689","sha256:c67d92b1092f640a18e3c88b0b2a98f53eb68706e74b8841762e2db1eaf4b3cd"],"state_sha256":"69b867ed56d94d0f402d7c2e768fb015d4d13daa47426c698d647f8b0d6ae374"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7noD6pEfqAasJHX01bKklbBoO9zxfQUfLRxqHrB4Y4OE8A/SBM7e7VJyFP2+3feOrp+2LtRAc8I7SBs+V8MRDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T20:09:55.845166Z","bundle_sha256":"2b032f1f10ebd92b137092e81ee97d73da8bdb9f5b9f4fc261a841cc7b2aa464"}}