{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:R2HGVWRFEHAUJ65SPWDX23JHDZ","short_pith_number":"pith:R2HGVWRF","canonical_record":{"source":{"id":"2107.07069","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-15T01:43:57Z","cross_cats_sorted":[],"title_canon_sha256":"f62ce3a1083b154c2ab60c3571a807c84b3aa06570842ee3ec1186d59e6b7375","abstract_canon_sha256":"327f1fa2a224fa9fb025e96cc5c6dcbf2ee394b75a1674f0d3473a62f0d2ae6b"},"schema_version":"1.0"},"canonical_sha256":"8e8e6ada2521c144fbb27d877d6d271e54006cb369233a3c00c01f41583a14ba","source":{"kind":"arxiv","id":"2107.07069","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.07069","created_at":"2026-07-05T02:58:10Z"},{"alias_kind":"arxiv_version","alias_value":"2107.07069v1","created_at":"2026-07-05T02:58:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.07069","created_at":"2026-07-05T02:58:10Z"},{"alias_kind":"pith_short_12","alias_value":"R2HGVWRFEHAU","created_at":"2026-07-05T02:58:10Z"},{"alias_kind":"pith_short_16","alias_value":"R2HGVWRFEHAUJ65S","created_at":"2026-07-05T02:58:10Z"},{"alias_kind":"pith_short_8","alias_value":"R2HGVWRF","created_at":"2026-07-05T02:58:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:R2HGVWRFEHAUJ65SPWDX23JHDZ","target":"record","payload":{"canonical_record":{"source":{"id":"2107.07069","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-15T01:43:57Z","cross_cats_sorted":[],"title_canon_sha256":"f62ce3a1083b154c2ab60c3571a807c84b3aa06570842ee3ec1186d59e6b7375","abstract_canon_sha256":"327f1fa2a224fa9fb025e96cc5c6dcbf2ee394b75a1674f0d3473a62f0d2ae6b"},"schema_version":"1.0"},"canonical_sha256":"8e8e6ada2521c144fbb27d877d6d271e54006cb369233a3c00c01f41583a14ba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:58:10.382851Z","signature_b64":"f2IDQDZKQWp/lHP60NR9LLAJ4361NslL0YPAXtAhzokj0P/E1gv3d42O3OExsISJ+QPVYo1y5vxaD1Z6rRhZDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e8e6ada2521c144fbb27d877d6d271e54006cb369233a3c00c01f41583a14ba","last_reissued_at":"2026-07-05T02:58:10.382360Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:58:10.382360Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.07069","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":"2026-07-05T02:58:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q8lWytFtHvgdmQJIf54kQuwzmKzGIggTH0PipfUhOj0pbNaC8KLNu5OOjhErGDQvPIr32t/StqOEOM+oUsk9CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:21:58.998006Z"},"content_sha256":"a07d1c0623c4fbc3adc184d47881a2ee8ba8b76a642cbf9456173159531a4855","schema_version":"1.0","event_id":"sha256:a07d1c0623c4fbc3adc184d47881a2ee8ba8b76a642cbf9456173159531a4855"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:R2HGVWRFEHAUJ65SPWDX23JHDZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Haze Evolution in Temperate Exoplanet Atmospheres Through Surface Energy Measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Austin H. Dymont, Caroline V. Morley, Chao He, Diana Powell, Eliza M.-R. Kempton, Jeff A. Valenti, Jonathan J. Fortney, Julianne I. Moses, Nikole K. Lewis, Patricia McGuiggan, Peter Gao, Sarah E. Moran, Sarah M. H\\\"orst, V\\'eronique Vuitton, Xinting Yu, Xi Zhang","submitted_at":"2021-07-15T01:43:57Z","abstract_excerpt":"Photochemical hazes are important opacity sources in temperate exoplanet atmospheres, hindering current observations from characterizing exoplanet atmospheric compositions. The haziness of an atmosphere is determined by the balance between haze production and removal. However, the material-dependent removal physics of the haze particles is currently unknown under exoplanetary conditions. Here we provide experimentally-measured surface energies for a grid of temperate exoplanet hazes to characterize haze removal in exoplanetary atmospheres. We found large variations of surface energies for haze"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.07069","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/2107.07069/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":"2026-07-05T02:58:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4a8jiuYxESmt+IKV8YLmJ7EI60xqARQhq94fZSQaNONybAAGG1t4gSi0D4UWgSRuvY3urZtCICRCnJG+CFnfBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:21:58.998425Z"},"content_sha256":"95badac48b287b00d24e2f2294a761721cf9268bb10efcd69fd05f1a9fa311e6","schema_version":"1.0","event_id":"sha256:95badac48b287b00d24e2f2294a761721cf9268bb10efcd69fd05f1a9fa311e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R2HGVWRFEHAUJ65SPWDX23JHDZ/bundle.json","state_url":"https://pith.science/pith/R2HGVWRFEHAUJ65SPWDX23JHDZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R2HGVWRFEHAUJ65SPWDX23JHDZ/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":"2026-08-06T20:21:59Z","links":{"resolver":"https://pith.science/pith/R2HGVWRFEHAUJ65SPWDX23JHDZ","bundle":"https://pith.science/pith/R2HGVWRFEHAUJ65SPWDX23JHDZ/bundle.json","state":"https://pith.science/pith/R2HGVWRFEHAUJ65SPWDX23JHDZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R2HGVWRFEHAUJ65SPWDX23JHDZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:R2HGVWRFEHAUJ65SPWDX23JHDZ","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":"327f1fa2a224fa9fb025e96cc5c6dcbf2ee394b75a1674f0d3473a62f0d2ae6b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-15T01:43:57Z","title_canon_sha256":"f62ce3a1083b154c2ab60c3571a807c84b3aa06570842ee3ec1186d59e6b7375"},"schema_version":"1.0","source":{"id":"2107.07069","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.07069","created_at":"2026-07-05T02:58:10Z"},{"alias_kind":"arxiv_version","alias_value":"2107.07069v1","created_at":"2026-07-05T02:58:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.07069","created_at":"2026-07-05T02:58:10Z"},{"alias_kind":"pith_short_12","alias_value":"R2HGVWRFEHAU","created_at":"2026-07-05T02:58:10Z"},{"alias_kind":"pith_short_16","alias_value":"R2HGVWRFEHAUJ65S","created_at":"2026-07-05T02:58:10Z"},{"alias_kind":"pith_short_8","alias_value":"R2HGVWRF","created_at":"2026-07-05T02:58:10Z"}],"graph_snapshots":[{"event_id":"sha256:95badac48b287b00d24e2f2294a761721cf9268bb10efcd69fd05f1a9fa311e6","target":"graph","created_at":"2026-07-05T02:58:10Z","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/2107.07069/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Photochemical hazes are important opacity sources in temperate exoplanet atmospheres, hindering current observations from characterizing exoplanet atmospheric compositions. The haziness of an atmosphere is determined by the balance between haze production and removal. However, the material-dependent removal physics of the haze particles is currently unknown under exoplanetary conditions. Here we provide experimentally-measured surface energies for a grid of temperate exoplanet hazes to characterize haze removal in exoplanetary atmospheres. We found large variations of surface energies for haze","authors_text":"Austin H. Dymont, Caroline V. Morley, Chao He, Diana Powell, Eliza M.-R. Kempton, Jeff A. Valenti, Jonathan J. Fortney, Julianne I. Moses, Nikole K. Lewis, Patricia McGuiggan, Peter Gao, Sarah E. Moran, Sarah M. H\\\"orst, V\\'eronique Vuitton, Xinting Yu, Xi Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-15T01:43:57Z","title":"Haze Evolution in Temperate Exoplanet Atmospheres Through Surface Energy Measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.07069","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:a07d1c0623c4fbc3adc184d47881a2ee8ba8b76a642cbf9456173159531a4855","target":"record","created_at":"2026-07-05T02:58:10Z","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":"327f1fa2a224fa9fb025e96cc5c6dcbf2ee394b75a1674f0d3473a62f0d2ae6b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-15T01:43:57Z","title_canon_sha256":"f62ce3a1083b154c2ab60c3571a807c84b3aa06570842ee3ec1186d59e6b7375"},"schema_version":"1.0","source":{"id":"2107.07069","kind":"arxiv","version":1}},"canonical_sha256":"8e8e6ada2521c144fbb27d877d6d271e54006cb369233a3c00c01f41583a14ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e8e6ada2521c144fbb27d877d6d271e54006cb369233a3c00c01f41583a14ba","first_computed_at":"2026-07-05T02:58:10.382360Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:58:10.382360Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f2IDQDZKQWp/lHP60NR9LLAJ4361NslL0YPAXtAhzokj0P/E1gv3d42O3OExsISJ+QPVYo1y5vxaD1Z6rRhZDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:58:10.382851Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.07069","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a07d1c0623c4fbc3adc184d47881a2ee8ba8b76a642cbf9456173159531a4855","sha256:95badac48b287b00d24e2f2294a761721cf9268bb10efcd69fd05f1a9fa311e6"],"state_sha256":"ef73fd09d045d115d3a799b105467277cb89671e77a99fc97a3856d7bda9f747"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"75fyTdojnXixQiGmk6BSP79jOwb5HlnNG6bG3lfIaQdN2/G/UqYIaEUC6w4iaPkajGx8idQSdzDpb4BpRVLjBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T20:21:59.001560Z","bundle_sha256":"ee4b1f21cbb05064b8d00e7318ca683984a8d1de8c8c7dcbea1235bafc171c87"}}