{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:XADPYWGEUCBUQBS2EDPTQSB7LB","short_pith_number":"pith:XADPYWGE","canonical_record":{"source":{"id":"1012.4792","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2010-12-21T20:50:00Z","cross_cats_sorted":["physics.ao-ph"],"title_canon_sha256":"6c679a012f2dc890788d440ff4a268ba33ce5da2f3393094acc8f8275b2ca943","abstract_canon_sha256":"04baa1be1bae4ba0933291b1205bcc34f650a70d9afb486dbbb0338bf82ac484"},"schema_version":"1.0"},"canonical_sha256":"b806fc58c4a08348065a20df38483f587dbb1e77ea1e570319181255ee2c0ca1","source":{"kind":"arxiv","id":"1012.4792","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4792","created_at":"2026-05-18T04:32:53Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4792v1","created_at":"2026-05-18T04:32:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4792","created_at":"2026-05-18T04:32:53Z"},{"alias_kind":"pith_short_12","alias_value":"XADPYWGEUCBU","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XADPYWGEUCBUQBS2","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XADPYWGE","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:XADPYWGEUCBUQBS2EDPTQSB7LB","target":"record","payload":{"canonical_record":{"source":{"id":"1012.4792","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2010-12-21T20:50:00Z","cross_cats_sorted":["physics.ao-ph"],"title_canon_sha256":"6c679a012f2dc890788d440ff4a268ba33ce5da2f3393094acc8f8275b2ca943","abstract_canon_sha256":"04baa1be1bae4ba0933291b1205bcc34f650a70d9afb486dbbb0338bf82ac484"},"schema_version":"1.0"},"canonical_sha256":"b806fc58c4a08348065a20df38483f587dbb1e77ea1e570319181255ee2c0ca1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:32:53.700215Z","signature_b64":"EoE08AFRlxThvIToHmvf2FPvxUUGZay7wWZbTYumEvPSCVC8n9jdlkCwzTgGsQOnBNImvSSwXhjf/owBb2x5Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b806fc58c4a08348065a20df38483f587dbb1e77ea1e570319181255ee2c0ca1","last_reissued_at":"2026-05-18T04:32:53.699756Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:32:53.699756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.4792","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":"2026-05-18T04:32:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/beFgwkXkaTz3WHb2oY3Eeausv4ZtXolXypLvjrWFlfmSVLRwSQq6e9X5qr5cC8SY3ae4ylz+5rHHJQeokXqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T08:39:51.532765Z"},"content_sha256":"1a08c9cdc23d12df5a3d6a4bd3f2e32b4e3f2614ff41ef8db5d61ea675d95e95","schema_version":"1.0","event_id":"sha256:1a08c9cdc23d12df5a3d6a4bd3f2e32b4e3f2614ff41ef8db5d61ea675d95e95"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:XADPYWGEUCBUQBS2EDPTQSB7LB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Minimized Mutual Information retrieval for simultaneous atmospheric pressure and temperature","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ao-ph"],"primary_cat":"astro-ph.IM","authors_text":"James R. Drummond, Prabhat K. Koner","submitted_at":"2010-12-21T20:50:00Z","abstract_excerpt":"The primary focus of the Mars Trace Gas Orbiter (TGO) collaboration between NASA and ESA is the detection of the temporal and spatial variation of the atmospheric trace gases using a solar occultation Fourier transform spectrometer. To retrieve any trace gas mixing ratios from these measurements, the atmospheric pressure and temperature have to be known accurately. Thus, a prototype retrieval model for the determination of pressure and temperature from a broadband high resolution infrared Fourier Transform spectrometer experiment with the Sun as a source on board a spacecraft orbiting the plan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4792","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":"2026-05-18T04:32:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/raGk/+xBYxngxQMbH62gDTLsM5dQR8nAqVPOEG+wjsfKusRMQXh9gQxZYdbJ1oik+Zu68b/W110v6/HgH2CBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T08:39:51.533110Z"},"content_sha256":"9679990b3066f288fe48f882ee6f81c7a7d5dc5a626dd67b462192e1672aaedb","schema_version":"1.0","event_id":"sha256:9679990b3066f288fe48f882ee6f81c7a7d5dc5a626dd67b462192e1672aaedb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XADPYWGEUCBUQBS2EDPTQSB7LB/bundle.json","state_url":"https://pith.science/pith/XADPYWGEUCBUQBS2EDPTQSB7LB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XADPYWGEUCBUQBS2EDPTQSB7LB/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":"2026-07-05T08:39:51Z","links":{"resolver":"https://pith.science/pith/XADPYWGEUCBUQBS2EDPTQSB7LB","bundle":"https://pith.science/pith/XADPYWGEUCBUQBS2EDPTQSB7LB/bundle.json","state":"https://pith.science/pith/XADPYWGEUCBUQBS2EDPTQSB7LB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XADPYWGEUCBUQBS2EDPTQSB7LB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:XADPYWGEUCBUQBS2EDPTQSB7LB","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":"04baa1be1bae4ba0933291b1205bcc34f650a70d9afb486dbbb0338bf82ac484","cross_cats_sorted":["physics.ao-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2010-12-21T20:50:00Z","title_canon_sha256":"6c679a012f2dc890788d440ff4a268ba33ce5da2f3393094acc8f8275b2ca943"},"schema_version":"1.0","source":{"id":"1012.4792","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4792","created_at":"2026-05-18T04:32:53Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4792v1","created_at":"2026-05-18T04:32:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4792","created_at":"2026-05-18T04:32:53Z"},{"alias_kind":"pith_short_12","alias_value":"XADPYWGEUCBU","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XADPYWGEUCBUQBS2","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XADPYWGE","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:9679990b3066f288fe48f882ee6f81c7a7d5dc5a626dd67b462192e1672aaedb","target":"graph","created_at":"2026-05-18T04:32:53Z","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":"The primary focus of the Mars Trace Gas Orbiter (TGO) collaboration between NASA and ESA is the detection of the temporal and spatial variation of the atmospheric trace gases using a solar occultation Fourier transform spectrometer. To retrieve any trace gas mixing ratios from these measurements, the atmospheric pressure and temperature have to be known accurately. Thus, a prototype retrieval model for the determination of pressure and temperature from a broadband high resolution infrared Fourier Transform spectrometer experiment with the Sun as a source on board a spacecraft orbiting the plan","authors_text":"James R. Drummond, Prabhat K. Koner","cross_cats":["physics.ao-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2010-12-21T20:50:00Z","title":"A Minimized Mutual Information retrieval for simultaneous atmospheric pressure and temperature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4792","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":"sha256:1a08c9cdc23d12df5a3d6a4bd3f2e32b4e3f2614ff41ef8db5d61ea675d95e95","target":"record","created_at":"2026-05-18T04:32:53Z","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":"04baa1be1bae4ba0933291b1205bcc34f650a70d9afb486dbbb0338bf82ac484","cross_cats_sorted":["physics.ao-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2010-12-21T20:50:00Z","title_canon_sha256":"6c679a012f2dc890788d440ff4a268ba33ce5da2f3393094acc8f8275b2ca943"},"schema_version":"1.0","source":{"id":"1012.4792","kind":"arxiv","version":1}},"canonical_sha256":"b806fc58c4a08348065a20df38483f587dbb1e77ea1e570319181255ee2c0ca1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b806fc58c4a08348065a20df38483f587dbb1e77ea1e570319181255ee2c0ca1","first_computed_at":"2026-05-18T04:32:53.699756Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:32:53.699756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EoE08AFRlxThvIToHmvf2FPvxUUGZay7wWZbTYumEvPSCVC8n9jdlkCwzTgGsQOnBNImvSSwXhjf/owBb2x5Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T04:32:53.700215Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.4792","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a08c9cdc23d12df5a3d6a4bd3f2e32b4e3f2614ff41ef8db5d61ea675d95e95","sha256:9679990b3066f288fe48f882ee6f81c7a7d5dc5a626dd67b462192e1672aaedb"],"state_sha256":"34d1dcab5c3cfd528e3ed38631dbf1bc10163fcebc8327674dc93d94b74adfee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fo6TAFSo0nAwcHA57wxHnvUgYF1Z6Yqubl77pVSOIMbsPPk9E+BP8a08qjmnV4v3ItiqEPedHmgQa4PWSRk+DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T08:39:51.535115Z","bundle_sha256":"a42f1addf32b604ba10fa5d5c2c7b2ab84cd168348de25585a8e64fdb0854743"}}