{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:4VNMDV7ICM7FGRTXMBWHRILHL7","short_pith_number":"pith:4VNMDV7I","canonical_record":{"source":{"id":"1002.1638","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-02-08T16:26:25Z","cross_cats_sorted":[],"title_canon_sha256":"171bdaf54bd352facaa9330d921c89af443dc268a1896d358c3bab951d1bacbf","abstract_canon_sha256":"897e2cd69a01f8f21842bebec45755db9c1e30b4a6ed21895bc8f8eda66411d1"},"schema_version":"1.0"},"canonical_sha256":"e55ac1d7e8133e534677606c78a1675fc8f673b05a262fbb8aa040c0e8533d87","source":{"kind":"arxiv","id":"1002.1638","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.1638","created_at":"2026-05-18T02:09:11Z"},{"alias_kind":"arxiv_version","alias_value":"1002.1638v1","created_at":"2026-05-18T02:09:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.1638","created_at":"2026-05-18T02:09:11Z"},{"alias_kind":"pith_short_12","alias_value":"4VNMDV7ICM7F","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"4VNMDV7ICM7FGRTX","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"4VNMDV7I","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:4VNMDV7ICM7FGRTXMBWHRILHL7","target":"record","payload":{"canonical_record":{"source":{"id":"1002.1638","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-02-08T16:26:25Z","cross_cats_sorted":[],"title_canon_sha256":"171bdaf54bd352facaa9330d921c89af443dc268a1896d358c3bab951d1bacbf","abstract_canon_sha256":"897e2cd69a01f8f21842bebec45755db9c1e30b4a6ed21895bc8f8eda66411d1"},"schema_version":"1.0"},"canonical_sha256":"e55ac1d7e8133e534677606c78a1675fc8f673b05a262fbb8aa040c0e8533d87","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:11.280450Z","signature_b64":"C49oVesk+8C94GGwiCcH7/ei5C31q5sHi/1bNDpj6YHCJTT1HfcBo9kuetwhH/6PMFF2wtuAQBI+Y/+9/eYGBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e55ac1d7e8133e534677606c78a1675fc8f673b05a262fbb8aa040c0e8533d87","last_reissued_at":"2026-05-18T02:09:11.279862Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:11.279862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1002.1638","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":"2026-05-18T02:09:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LaKi+yqOToSommLwcxJm7/4CJeeE1lKP9svQCKW/EfxFEhvsmnUkkTVU8VlkazvP0A6/K1F/Oof3T6yEz5faDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:03:03.752948Z"},"content_sha256":"19e228df7b513580d48957865ece42c5074ca01e92efb29e1a722a6fe2f421cb","schema_version":"1.0","event_id":"sha256:19e228df7b513580d48957865ece42c5074ca01e92efb29e1a722a6fe2f421cb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:4VNMDV7ICM7FGRTXMBWHRILHL7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tau Boo b: Hunting for reflected starlight","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"F. Rodler, M. Kuerster, T. Henning","submitted_at":"2010-02-08T16:26:25Z","abstract_excerpt":"Aims. We attempt to detect starlight reflected from the hot Jupiter orbiting the main-sequence star Tau Boo, in order to determine the albedo of the planetary atmosphere, the orbital inclination of the planetary system and the exact mass of the planetary companion.\n  Methods. We analyze high-precision, high-resolution spectra, collected over two half nights using UVES at the VLT/UT2, by way of data synthesis. We interpret our data using two different atmospheric models for hot Jupiters.\n  Results. Although a weak candidate signal appears near the most probable radial velocity amplitude, its st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.1638","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":"2026-05-18T02:09:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A+vzoG5lYsySaGvliq7I1+ArDqK6F67/VCC2D+7ZNpOj9aKCy3hXqXhEV2qLLdbfdo5oxWoneDfsIqMZDXOmAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:03:03.753689Z"},"content_sha256":"a9750e29dd4d8395378da4326c6b25647c8d290b54da9f4489b1cde844513c77","schema_version":"1.0","event_id":"sha256:a9750e29dd4d8395378da4326c6b25647c8d290b54da9f4489b1cde844513c77"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4VNMDV7ICM7FGRTXMBWHRILHL7/bundle.json","state_url":"https://pith.science/pith/4VNMDV7ICM7FGRTXMBWHRILHL7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4VNMDV7ICM7FGRTXMBWHRILHL7/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":"2026-05-20T22:03:03Z","links":{"resolver":"https://pith.science/pith/4VNMDV7ICM7FGRTXMBWHRILHL7","bundle":"https://pith.science/pith/4VNMDV7ICM7FGRTXMBWHRILHL7/bundle.json","state":"https://pith.science/pith/4VNMDV7ICM7FGRTXMBWHRILHL7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4VNMDV7ICM7FGRTXMBWHRILHL7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:4VNMDV7ICM7FGRTXMBWHRILHL7","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":"897e2cd69a01f8f21842bebec45755db9c1e30b4a6ed21895bc8f8eda66411d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-02-08T16:26:25Z","title_canon_sha256":"171bdaf54bd352facaa9330d921c89af443dc268a1896d358c3bab951d1bacbf"},"schema_version":"1.0","source":{"id":"1002.1638","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.1638","created_at":"2026-05-18T02:09:11Z"},{"alias_kind":"arxiv_version","alias_value":"1002.1638v1","created_at":"2026-05-18T02:09:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.1638","created_at":"2026-05-18T02:09:11Z"},{"alias_kind":"pith_short_12","alias_value":"4VNMDV7ICM7F","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"4VNMDV7ICM7FGRTX","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"4VNMDV7I","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:a9750e29dd4d8395378da4326c6b25647c8d290b54da9f4489b1cde844513c77","target":"graph","created_at":"2026-05-18T02:09:11Z","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":"Aims. We attempt to detect starlight reflected from the hot Jupiter orbiting the main-sequence star Tau Boo, in order to determine the albedo of the planetary atmosphere, the orbital inclination of the planetary system and the exact mass of the planetary companion.\n  Methods. We analyze high-precision, high-resolution spectra, collected over two half nights using UVES at the VLT/UT2, by way of data synthesis. We interpret our data using two different atmospheric models for hot Jupiters.\n  Results. Although a weak candidate signal appears near the most probable radial velocity amplitude, its st","authors_text":"F. Rodler, M. Kuerster, T. Henning","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-02-08T16:26:25Z","title":"Tau Boo b: Hunting for reflected starlight"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.1638","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":"sha256:19e228df7b513580d48957865ece42c5074ca01e92efb29e1a722a6fe2f421cb","target":"record","created_at":"2026-05-18T02:09:11Z","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":"897e2cd69a01f8f21842bebec45755db9c1e30b4a6ed21895bc8f8eda66411d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-02-08T16:26:25Z","title_canon_sha256":"171bdaf54bd352facaa9330d921c89af443dc268a1896d358c3bab951d1bacbf"},"schema_version":"1.0","source":{"id":"1002.1638","kind":"arxiv","version":1}},"canonical_sha256":"e55ac1d7e8133e534677606c78a1675fc8f673b05a262fbb8aa040c0e8533d87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e55ac1d7e8133e534677606c78a1675fc8f673b05a262fbb8aa040c0e8533d87","first_computed_at":"2026-05-18T02:09:11.279862Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:11.279862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C49oVesk+8C94GGwiCcH7/ei5C31q5sHi/1bNDpj6YHCJTT1HfcBo9kuetwhH/6PMFF2wtuAQBI+Y/+9/eYGBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:11.280450Z","signed_message":"canonical_sha256_bytes"},"source_id":"1002.1638","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:19e228df7b513580d48957865ece42c5074ca01e92efb29e1a722a6fe2f421cb","sha256:a9750e29dd4d8395378da4326c6b25647c8d290b54da9f4489b1cde844513c77"],"state_sha256":"cf28d624934faa2c8edaea25d1f7d0a03cf91448ed168064f017791fd40bd077"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hW0RclTTsJ+jWoebT8UfeP3U/sGwevVhZhvMENGRCUWYqJlX4e9gE0PiTwgRXvJ6mrhJ+8oZHssI1I9x5RgHAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T22:03:03.757045Z","bundle_sha256":"249f46631620aa128667ad59a7e8c42b3455ae86a48223d2a2b64476d5d5c38a"}}