{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:7FURIFMC2ZYPT5N4Q5OHJCNI6O","short_pith_number":"pith:7FURIFMC","canonical_record":{"source":{"id":"2502.01513","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-02-03T16:47:28Z","cross_cats_sorted":[],"title_canon_sha256":"59a44c16bb1aad8143e243d3e150d25b552b8a9a7dd1414cb1188eb9a908d558","abstract_canon_sha256":"e0fca362340e76dac93181b3edff08a6fe79101d48ffbd8f88cfa98734088dbc"},"schema_version":"1.0"},"canonical_sha256":"f969141582d670f9f5bc875c7489a8f3b309ecb5d2f10a3c5388e22ab5f23552","source":{"kind":"arxiv","id":"2502.01513","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.01513","created_at":"2026-07-05T10:08:56Z"},{"alias_kind":"arxiv_version","alias_value":"2502.01513v1","created_at":"2026-07-05T10:08:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.01513","created_at":"2026-07-05T10:08:56Z"},{"alias_kind":"pith_short_12","alias_value":"7FURIFMC2ZYP","created_at":"2026-07-05T10:08:56Z"},{"alias_kind":"pith_short_16","alias_value":"7FURIFMC2ZYPT5N4","created_at":"2026-07-05T10:08:56Z"},{"alias_kind":"pith_short_8","alias_value":"7FURIFMC","created_at":"2026-07-05T10:08:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:7FURIFMC2ZYPT5N4Q5OHJCNI6O","target":"record","payload":{"canonical_record":{"source":{"id":"2502.01513","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-02-03T16:47:28Z","cross_cats_sorted":[],"title_canon_sha256":"59a44c16bb1aad8143e243d3e150d25b552b8a9a7dd1414cb1188eb9a908d558","abstract_canon_sha256":"e0fca362340e76dac93181b3edff08a6fe79101d48ffbd8f88cfa98734088dbc"},"schema_version":"1.0"},"canonical_sha256":"f969141582d670f9f5bc875c7489a8f3b309ecb5d2f10a3c5388e22ab5f23552","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:08:56.128947Z","signature_b64":"eyoAfThKojpMDZvxA76rhHMtvbbyRkY/WjR8TDL122lS0hllP9EmLYJXbrb8oPDuMy3KxJGzcP+ed1n0KC3ABA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f969141582d670f9f5bc875c7489a8f3b309ecb5d2f10a3c5388e22ab5f23552","last_reissued_at":"2026-07-05T10:08:56.128479Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:08:56.128479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.01513","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":"2026-07-05T10:08:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RyXkp1S80gi67n7dSHIrFQ5gGwma4vg8F7biNzplpHcObwSunWL0OH2GVj24FfUSM/LYtHAruvnRYOqNoHxlBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T16:01:35.339827Z"},"content_sha256":"70d40e835ba345e022136308db4565558c7f49844bd1f1ff31fbeccaf977c32f","schema_version":"1.0","event_id":"sha256:70d40e835ba345e022136308db4565558c7f49844bd1f1ff31fbeccaf977c32f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:7FURIFMC2ZYPT5N4Q5OHJCNI6O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effects of planetary mass uncertainties on the interpretation of the reflectance spectra of Earth-like exoplanets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Jennifer Burt, Mario Damiano, Renyu Hu, Tiffany Kataria, Zachary Burr","submitted_at":"2025-02-03T16:47:28Z","abstract_excerpt":"Atmospheric characterization of Earth-like exoplanets through reflected light spectroscopy is a key goal for upcoming direct imaging missions. A critical challenge in this endeavor is the accurate determination of planetary mass, which may influence the measurement of atmospheric compositions and the identification of potential biosignatures. In this study, we used the Bayesian retrieval framework ExoReL$^\\Re$ to investigate the impact of planetary mass uncertainties on the atmospheric characterization of terrestrial exoplanets observed in reflected light. Our results indicate that precise pri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.01513","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/2502.01513/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":"2026-07-05T10:08:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qL6ocmgJJbR3waDnEvQj0+jQZXHWQKzg1fYPlxyPR42Ni95br8AZnArV4OjC5wHICMioXoiyvAvbfAsSpTl+BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T16:01:35.340333Z"},"content_sha256":"5e24d8d9c04341e3f2afc137521ee134acf79807f5d9e8146011a7cd29f16699","schema_version":"1.0","event_id":"sha256:5e24d8d9c04341e3f2afc137521ee134acf79807f5d9e8146011a7cd29f16699"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7FURIFMC2ZYPT5N4Q5OHJCNI6O/bundle.json","state_url":"https://pith.science/pith/7FURIFMC2ZYPT5N4Q5OHJCNI6O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7FURIFMC2ZYPT5N4Q5OHJCNI6O/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":"2026-08-15T16:01:35Z","links":{"resolver":"https://pith.science/pith/7FURIFMC2ZYPT5N4Q5OHJCNI6O","bundle":"https://pith.science/pith/7FURIFMC2ZYPT5N4Q5OHJCNI6O/bundle.json","state":"https://pith.science/pith/7FURIFMC2ZYPT5N4Q5OHJCNI6O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7FURIFMC2ZYPT5N4Q5OHJCNI6O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7FURIFMC2ZYPT5N4Q5OHJCNI6O","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":"e0fca362340e76dac93181b3edff08a6fe79101d48ffbd8f88cfa98734088dbc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-02-03T16:47:28Z","title_canon_sha256":"59a44c16bb1aad8143e243d3e150d25b552b8a9a7dd1414cb1188eb9a908d558"},"schema_version":"1.0","source":{"id":"2502.01513","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.01513","created_at":"2026-07-05T10:08:56Z"},{"alias_kind":"arxiv_version","alias_value":"2502.01513v1","created_at":"2026-07-05T10:08:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.01513","created_at":"2026-07-05T10:08:56Z"},{"alias_kind":"pith_short_12","alias_value":"7FURIFMC2ZYP","created_at":"2026-07-05T10:08:56Z"},{"alias_kind":"pith_short_16","alias_value":"7FURIFMC2ZYPT5N4","created_at":"2026-07-05T10:08:56Z"},{"alias_kind":"pith_short_8","alias_value":"7FURIFMC","created_at":"2026-07-05T10:08:56Z"}],"graph_snapshots":[{"event_id":"sha256:5e24d8d9c04341e3f2afc137521ee134acf79807f5d9e8146011a7cd29f16699","target":"graph","created_at":"2026-07-05T10:08:56Z","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/2502.01513/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Atmospheric characterization of Earth-like exoplanets through reflected light spectroscopy is a key goal for upcoming direct imaging missions. A critical challenge in this endeavor is the accurate determination of planetary mass, which may influence the measurement of atmospheric compositions and the identification of potential biosignatures. In this study, we used the Bayesian retrieval framework ExoReL$^\\Re$ to investigate the impact of planetary mass uncertainties on the atmospheric characterization of terrestrial exoplanets observed in reflected light. Our results indicate that precise pri","authors_text":"Jennifer Burt, Mario Damiano, Renyu Hu, Tiffany Kataria, Zachary Burr","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-02-03T16:47:28Z","title":"Effects of planetary mass uncertainties on the interpretation of the reflectance spectra of Earth-like exoplanets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.01513","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":"sha256:70d40e835ba345e022136308db4565558c7f49844bd1f1ff31fbeccaf977c32f","target":"record","created_at":"2026-07-05T10:08:56Z","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":"e0fca362340e76dac93181b3edff08a6fe79101d48ffbd8f88cfa98734088dbc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-02-03T16:47:28Z","title_canon_sha256":"59a44c16bb1aad8143e243d3e150d25b552b8a9a7dd1414cb1188eb9a908d558"},"schema_version":"1.0","source":{"id":"2502.01513","kind":"arxiv","version":1}},"canonical_sha256":"f969141582d670f9f5bc875c7489a8f3b309ecb5d2f10a3c5388e22ab5f23552","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f969141582d670f9f5bc875c7489a8f3b309ecb5d2f10a3c5388e22ab5f23552","first_computed_at":"2026-07-05T10:08:56.128479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:08:56.128479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eyoAfThKojpMDZvxA76rhHMtvbbyRkY/WjR8TDL122lS0hllP9EmLYJXbrb8oPDuMy3KxJGzcP+ed1n0KC3ABA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:08:56.128947Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.01513","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70d40e835ba345e022136308db4565558c7f49844bd1f1ff31fbeccaf977c32f","sha256:5e24d8d9c04341e3f2afc137521ee134acf79807f5d9e8146011a7cd29f16699"],"state_sha256":"1f757b756b97eae3d9aad36360761e9e9afa037eda542f6eb68aced0f24b2d59"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"amdl5OJ0Igg/+ep4bP4DqSaiKTSeKfvCEsfC/4xuY7VcqzjE5E0G5dYVe5VYbUqn4IYOCQ82Thj1AjLEa8t/Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T16:01:35.344149Z","bundle_sha256":"375e98411e71e642a49550681c52e4507b34f368f505ca0e2e9011aadd87c0e2"}}