{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:R2RURXCGVNCP56CQ3XOUKFR257","short_pith_number":"pith:R2RURXCG","canonical_record":{"source":{"id":"2212.11816","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-12-22T15:45:10Z","cross_cats_sorted":[],"title_canon_sha256":"3cd5b352624aaed9bd332ca701f5d9c85cea10f717908ea922c4d00027f157ed","abstract_canon_sha256":"c9795b10ac331dc9c915475440aacd0972eac1e27ec8c7210ded39fdbe7315c6"},"schema_version":"1.0"},"canonical_sha256":"8ea348dc46ab44fef850dddd45163aefdf7a0c9805318c6a8c4ff6bcc713bf76","source":{"kind":"arxiv","id":"2212.11816","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.11816","created_at":"2026-07-05T05:55:45Z"},{"alias_kind":"arxiv_version","alias_value":"2212.11816v2","created_at":"2026-07-05T05:55:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.11816","created_at":"2026-07-05T05:55:45Z"},{"alias_kind":"pith_short_12","alias_value":"R2RURXCGVNCP","created_at":"2026-07-05T05:55:45Z"},{"alias_kind":"pith_short_16","alias_value":"R2RURXCGVNCP56CQ","created_at":"2026-07-05T05:55:45Z"},{"alias_kind":"pith_short_8","alias_value":"R2RURXCG","created_at":"2026-07-05T05:55:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:R2RURXCGVNCP56CQ3XOUKFR257","target":"record","payload":{"canonical_record":{"source":{"id":"2212.11816","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-12-22T15:45:10Z","cross_cats_sorted":[],"title_canon_sha256":"3cd5b352624aaed9bd332ca701f5d9c85cea10f717908ea922c4d00027f157ed","abstract_canon_sha256":"c9795b10ac331dc9c915475440aacd0972eac1e27ec8c7210ded39fdbe7315c6"},"schema_version":"1.0"},"canonical_sha256":"8ea348dc46ab44fef850dddd45163aefdf7a0c9805318c6a8c4ff6bcc713bf76","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:55:45.682996Z","signature_b64":"hvbwn8tMMWotlBnUp62w/LbvoXZ9c3x8NUO6K5NrobPnmOU3SHngGxBBWD0Gqd4QsZwlqxclWGZTaQk+S2tzAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ea348dc46ab44fef850dddd45163aefdf7a0c9805318c6a8c4ff6bcc713bf76","last_reissued_at":"2026-07-05T05:55:45.682502Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:55:45.682502Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.11816","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:55:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gZu/OqhTCiDlabN686lNKcmoHc5RGMEA+FAf+AuqWi9hsGpNEtNpH5pMVh+tCJT9P3EkKPeGPusr1PZQnm06CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:09:41.460291Z"},"content_sha256":"d6c564ebd9475337090c7db289b01901cee559534d4255f297043d87220790a3","schema_version":"1.0","event_id":"sha256:d6c564ebd9475337090c7db289b01901cee559534d4255f297043d87220790a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:R2RURXCGVNCP56CQ3XOUKFR257","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-Resolution Transmission Spectroscopy of the Terrestrial Exoplanet GJ 486b","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Andrew Ridden-Harper, Emily Deibert, Ernst de Mooij, Jake D. Turner, Laura Flagg, Masashi Omiya, Masayuki Kuzuhara, Motohide Tamura, Nobuhiko Kusakabe, Ray Jayawardhana, Ryan MacDonald, Stevanus Nugroho, Takayuki Kotani, Teruyuki Hirano","submitted_at":"2022-12-22T15:45:10Z","abstract_excerpt":"Terrestrial exoplanets orbiting M-dwarf stars are promising targets for transmission spectroscopy with existing or near-future instrumentation. The atmospheric composition of such rocky planets remains an open question, especially given the high X-ray and ultraviolet flux from their host M dwarfs that can drive atmospheric escape. The 1.3 $R_\\oplus$ exoplanet GJ 486b ($T_{\\rm{eq}} \\sim$ 700 K), orbiting an M3.5 star, is expected to have one of the strongest transmission spectroscopy signals among known terrestrial exoplanets. We observed three transits of GJ 486b using three different high-res"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.11816","kind":"arxiv","version":2},"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/2212.11816/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":"2026-07-05T05:55:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RLBbBENHgYFXHrS1sXbHky12PPl/UPJgDo58VHk/wIOt3FjW72+9prsLtFno3QMloFRDQlC9Az447uQilxluDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:09:41.460838Z"},"content_sha256":"cda080b65b286c686d706d70afaaa16a5044c7717a09a4180e957b7c910f91f6","schema_version":"1.0","event_id":"sha256:cda080b65b286c686d706d70afaaa16a5044c7717a09a4180e957b7c910f91f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R2RURXCGVNCP56CQ3XOUKFR257/bundle.json","state_url":"https://pith.science/pith/R2RURXCGVNCP56CQ3XOUKFR257/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R2RURXCGVNCP56CQ3XOUKFR257/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":"2026-08-13T04:09:41Z","links":{"resolver":"https://pith.science/pith/R2RURXCGVNCP56CQ3XOUKFR257","bundle":"https://pith.science/pith/R2RURXCGVNCP56CQ3XOUKFR257/bundle.json","state":"https://pith.science/pith/R2RURXCGVNCP56CQ3XOUKFR257/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R2RURXCGVNCP56CQ3XOUKFR257/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:R2RURXCGVNCP56CQ3XOUKFR257","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":"c9795b10ac331dc9c915475440aacd0972eac1e27ec8c7210ded39fdbe7315c6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-12-22T15:45:10Z","title_canon_sha256":"3cd5b352624aaed9bd332ca701f5d9c85cea10f717908ea922c4d00027f157ed"},"schema_version":"1.0","source":{"id":"2212.11816","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.11816","created_at":"2026-07-05T05:55:45Z"},{"alias_kind":"arxiv_version","alias_value":"2212.11816v2","created_at":"2026-07-05T05:55:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.11816","created_at":"2026-07-05T05:55:45Z"},{"alias_kind":"pith_short_12","alias_value":"R2RURXCGVNCP","created_at":"2026-07-05T05:55:45Z"},{"alias_kind":"pith_short_16","alias_value":"R2RURXCGVNCP56CQ","created_at":"2026-07-05T05:55:45Z"},{"alias_kind":"pith_short_8","alias_value":"R2RURXCG","created_at":"2026-07-05T05:55:45Z"}],"graph_snapshots":[{"event_id":"sha256:cda080b65b286c686d706d70afaaa16a5044c7717a09a4180e957b7c910f91f6","target":"graph","created_at":"2026-07-05T05:55:45Z","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/2212.11816/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Terrestrial exoplanets orbiting M-dwarf stars are promising targets for transmission spectroscopy with existing or near-future instrumentation. The atmospheric composition of such rocky planets remains an open question, especially given the high X-ray and ultraviolet flux from their host M dwarfs that can drive atmospheric escape. The 1.3 $R_\\oplus$ exoplanet GJ 486b ($T_{\\rm{eq}} \\sim$ 700 K), orbiting an M3.5 star, is expected to have one of the strongest transmission spectroscopy signals among known terrestrial exoplanets. We observed three transits of GJ 486b using three different high-res","authors_text":"Andrew Ridden-Harper, Emily Deibert, Ernst de Mooij, Jake D. Turner, Laura Flagg, Masashi Omiya, Masayuki Kuzuhara, Motohide Tamura, Nobuhiko Kusakabe, Ray Jayawardhana, Ryan MacDonald, Stevanus Nugroho, Takayuki Kotani, Teruyuki Hirano","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-12-22T15:45:10Z","title":"High-Resolution Transmission Spectroscopy of the Terrestrial Exoplanet GJ 486b"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.11816","kind":"arxiv","version":2},"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:d6c564ebd9475337090c7db289b01901cee559534d4255f297043d87220790a3","target":"record","created_at":"2026-07-05T05:55:45Z","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":"c9795b10ac331dc9c915475440aacd0972eac1e27ec8c7210ded39fdbe7315c6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-12-22T15:45:10Z","title_canon_sha256":"3cd5b352624aaed9bd332ca701f5d9c85cea10f717908ea922c4d00027f157ed"},"schema_version":"1.0","source":{"id":"2212.11816","kind":"arxiv","version":2}},"canonical_sha256":"8ea348dc46ab44fef850dddd45163aefdf7a0c9805318c6a8c4ff6bcc713bf76","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ea348dc46ab44fef850dddd45163aefdf7a0c9805318c6a8c4ff6bcc713bf76","first_computed_at":"2026-07-05T05:55:45.682502Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:55:45.682502Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hvbwn8tMMWotlBnUp62w/LbvoXZ9c3x8NUO6K5NrobPnmOU3SHngGxBBWD0Gqd4QsZwlqxclWGZTaQk+S2tzAA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:55:45.682996Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.11816","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d6c564ebd9475337090c7db289b01901cee559534d4255f297043d87220790a3","sha256:cda080b65b286c686d706d70afaaa16a5044c7717a09a4180e957b7c910f91f6"],"state_sha256":"22e72da426e6e5a8bab69492b7e3c34e71d32463c811298f217810a4e38673ab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RFWX8aH9wxPed7LrUAgvNMAtFi0McMYY40cmoO6xAqIoUq8olYStIDa3FNYlXIQ3RiMVEYessCL5/jC5ynSTDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T04:09:41.464481Z","bundle_sha256":"968b8a03e93fda07fe3ebf33c2062958f399dcdefc0d53fcec2892296894e800"}}