{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:5XJ6GB2FP4H2O36EL3ASCZNGDW","short_pith_number":"pith:5XJ6GB2F","canonical_record":{"source":{"id":"2405.01970","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-05-03T09:53:12Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"4441b6eaf10ebcf4434e72d234e445a03d8d71915ada73c429cc639ff5142d09","abstract_canon_sha256":"8f709a430104d3f2ce5212f16a65feb6245e1b3ab92d3b35f98a456ed81cf8e1"},"schema_version":"1.0"},"canonical_sha256":"edd3e307457f0fa76fc45ec12165a61dbaeda91873fe5548fcfea1c83287ac34","source":{"kind":"arxiv","id":"2405.01970","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.01970","created_at":"2026-07-05T08:39:21Z"},{"alias_kind":"arxiv_version","alias_value":"2405.01970v1","created_at":"2026-07-05T08:39:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.01970","created_at":"2026-07-05T08:39:21Z"},{"alias_kind":"pith_short_12","alias_value":"5XJ6GB2FP4H2","created_at":"2026-07-05T08:39:21Z"},{"alias_kind":"pith_short_16","alias_value":"5XJ6GB2FP4H2O36E","created_at":"2026-07-05T08:39:21Z"},{"alias_kind":"pith_short_8","alias_value":"5XJ6GB2F","created_at":"2026-07-05T08:39:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:5XJ6GB2FP4H2O36EL3ASCZNGDW","target":"record","payload":{"canonical_record":{"source":{"id":"2405.01970","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-05-03T09:53:12Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"4441b6eaf10ebcf4434e72d234e445a03d8d71915ada73c429cc639ff5142d09","abstract_canon_sha256":"8f709a430104d3f2ce5212f16a65feb6245e1b3ab92d3b35f98a456ed81cf8e1"},"schema_version":"1.0"},"canonical_sha256":"edd3e307457f0fa76fc45ec12165a61dbaeda91873fe5548fcfea1c83287ac34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:39:21.583417Z","signature_b64":"tul/NuVxMZ/Kt1IK3l85EJjmqU1HtgD3wf4Ofm/r2ZOeBmX9lzFqVpb0aWQ92DY4dAgvKeqnOFcu79kAhsK4Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"edd3e307457f0fa76fc45ec12165a61dbaeda91873fe5548fcfea1c83287ac34","last_reissued_at":"2026-07-05T08:39:21.582970Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:39:21.582970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.01970","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":"2026-07-05T08:39:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gUKkweHUkTwL6fPyahVE0oOPlE/7NpnJv0Lsyn76yRb6/qpmv6BCperq2jeg7nHrx11OO+IYO7f8mSOIUTf1Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T04:32:50.778241Z"},"content_sha256":"dba768a5849b4e854a43e34ccf19af31def5a3118feb7a8f80168137e7ec1518","schema_version":"1.0","event_id":"sha256:dba768a5849b4e854a43e34ccf19af31def5a3118feb7a8f80168137e7ec1518"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:5XJ6GB2FP4H2O36EL3ASCZNGDW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct detectability of tidally heated exomoons by photometric orbital modulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.EP","authors_text":"D. Dirkx, E. Kleisioti, M. A. Kenworthy, X. Tan","submitted_at":"2024-05-03T09:53:12Z","abstract_excerpt":"(Aims) We investigate whether volcanic exomoons can be detected in thermal wavelength light curves due to their phase variability along their orbit. The method we use is based on the photometric signal variability that volcanic features or hotspots would cause in infrared (IR) wavelengths, when they are inhomogeneously distributed on the surface of a tidally heated exomoon (THEM). (Methods) We simulated satellites of various sizes around an isolated planet and modeled the system's variability in two IR wavelengths, taking into account photon shot noise. The moon's periodic signal as it orbits "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.01970","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/2405.01970/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":"2026-07-05T08:39:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tYqPgbX7uOzug94tGAuuS+3DRdVMgaCqL+yt6OK0phw/Wn03FeNpZ8fXCRirN1aANVO6EcRx/aO0Ep00moUnCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T04:32:50.778787Z"},"content_sha256":"f80668ef8d0168f9903e83fddaf766f7deaa400849a625d9887fc45c57bf7226","schema_version":"1.0","event_id":"sha256:f80668ef8d0168f9903e83fddaf766f7deaa400849a625d9887fc45c57bf7226"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5XJ6GB2FP4H2O36EL3ASCZNGDW/bundle.json","state_url":"https://pith.science/pith/5XJ6GB2FP4H2O36EL3ASCZNGDW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5XJ6GB2FP4H2O36EL3ASCZNGDW/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":"2026-08-11T04:32:50Z","links":{"resolver":"https://pith.science/pith/5XJ6GB2FP4H2O36EL3ASCZNGDW","bundle":"https://pith.science/pith/5XJ6GB2FP4H2O36EL3ASCZNGDW/bundle.json","state":"https://pith.science/pith/5XJ6GB2FP4H2O36EL3ASCZNGDW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5XJ6GB2FP4H2O36EL3ASCZNGDW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:5XJ6GB2FP4H2O36EL3ASCZNGDW","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":"8f709a430104d3f2ce5212f16a65feb6245e1b3ab92d3b35f98a456ed81cf8e1","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-05-03T09:53:12Z","title_canon_sha256":"4441b6eaf10ebcf4434e72d234e445a03d8d71915ada73c429cc639ff5142d09"},"schema_version":"1.0","source":{"id":"2405.01970","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.01970","created_at":"2026-07-05T08:39:21Z"},{"alias_kind":"arxiv_version","alias_value":"2405.01970v1","created_at":"2026-07-05T08:39:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.01970","created_at":"2026-07-05T08:39:21Z"},{"alias_kind":"pith_short_12","alias_value":"5XJ6GB2FP4H2","created_at":"2026-07-05T08:39:21Z"},{"alias_kind":"pith_short_16","alias_value":"5XJ6GB2FP4H2O36E","created_at":"2026-07-05T08:39:21Z"},{"alias_kind":"pith_short_8","alias_value":"5XJ6GB2F","created_at":"2026-07-05T08:39:21Z"}],"graph_snapshots":[{"event_id":"sha256:f80668ef8d0168f9903e83fddaf766f7deaa400849a625d9887fc45c57bf7226","target":"graph","created_at":"2026-07-05T08:39:21Z","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/2405.01970/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"(Aims) We investigate whether volcanic exomoons can be detected in thermal wavelength light curves due to their phase variability along their orbit. The method we use is based on the photometric signal variability that volcanic features or hotspots would cause in infrared (IR) wavelengths, when they are inhomogeneously distributed on the surface of a tidally heated exomoon (THEM). (Methods) We simulated satellites of various sizes around an isolated planet and modeled the system's variability in two IR wavelengths, taking into account photon shot noise. The moon's periodic signal as it orbits ","authors_text":"D. Dirkx, E. Kleisioti, M. A. Kenworthy, X. Tan","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-05-03T09:53:12Z","title":"Direct detectability of tidally heated exomoons by photometric orbital modulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.01970","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:dba768a5849b4e854a43e34ccf19af31def5a3118feb7a8f80168137e7ec1518","target":"record","created_at":"2026-07-05T08:39:21Z","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":"8f709a430104d3f2ce5212f16a65feb6245e1b3ab92d3b35f98a456ed81cf8e1","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-05-03T09:53:12Z","title_canon_sha256":"4441b6eaf10ebcf4434e72d234e445a03d8d71915ada73c429cc639ff5142d09"},"schema_version":"1.0","source":{"id":"2405.01970","kind":"arxiv","version":1}},"canonical_sha256":"edd3e307457f0fa76fc45ec12165a61dbaeda91873fe5548fcfea1c83287ac34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"edd3e307457f0fa76fc45ec12165a61dbaeda91873fe5548fcfea1c83287ac34","first_computed_at":"2026-07-05T08:39:21.582970Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:39:21.582970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tul/NuVxMZ/Kt1IK3l85EJjmqU1HtgD3wf4Ofm/r2ZOeBmX9lzFqVpb0aWQ92DY4dAgvKeqnOFcu79kAhsK4Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:39:21.583417Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.01970","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dba768a5849b4e854a43e34ccf19af31def5a3118feb7a8f80168137e7ec1518","sha256:f80668ef8d0168f9903e83fddaf766f7deaa400849a625d9887fc45c57bf7226"],"state_sha256":"b5a9fd01ed4204d5d881813ad8e81a7843a391897646726dc3121dcc5e680fad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8iwFeTVIASbEgNGL++oGRdEfImZaX1MOWJNG9MmTMNCoEZtoDSNcWouAV0cOPhtspuf+M3WSlwGX5J1y2cVRAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T04:32:50.783544Z","bundle_sha256":"15f5c8b1636d194e3839cba6ea6aee7c82a77e49b6bb21f536ab72cedb91935e"}}