{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:4DUTIZIGTWTS3D3W6O7YTMJ22O","short_pith_number":"pith:4DUTIZIG","canonical_record":{"source":{"id":"0810.0260","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-01T19:45:15Z","cross_cats_sorted":[],"title_canon_sha256":"094e428e7f21e9ef819204bda35aa85b11cfaa126c05722c7e06e13bde5bcc89","abstract_canon_sha256":"5d2245aaa61dac0435fb997937368119a15bfde2a50de345e809d5f6c72c6f5a"},"schema_version":"1.0"},"canonical_sha256":"e0e93465069da72d8f76f3bf89b13ad3a53c46fc1bb24443f9e1b8a04a8e392e","source":{"kind":"arxiv","id":"0810.0260","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.0260","created_at":"2026-05-18T02:35:14Z"},{"alias_kind":"arxiv_version","alias_value":"0810.0260v2","created_at":"2026-05-18T02:35:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.0260","created_at":"2026-05-18T02:35:14Z"},{"alias_kind":"pith_short_12","alias_value":"4DUTIZIGTWTS","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"4DUTIZIGTWTS3D3W","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"4DUTIZIG","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:4DUTIZIGTWTS3D3W6O7YTMJ22O","target":"record","payload":{"canonical_record":{"source":{"id":"0810.0260","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-01T19:45:15Z","cross_cats_sorted":[],"title_canon_sha256":"094e428e7f21e9ef819204bda35aa85b11cfaa126c05722c7e06e13bde5bcc89","abstract_canon_sha256":"5d2245aaa61dac0435fb997937368119a15bfde2a50de345e809d5f6c72c6f5a"},"schema_version":"1.0"},"canonical_sha256":"e0e93465069da72d8f76f3bf89b13ad3a53c46fc1bb24443f9e1b8a04a8e392e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:14.549132Z","signature_b64":"JcaQjQjUlt+hBdFE7nwMlnmfsKXPIpAH2M20bpY/cFPLik3i9Ntr/d/C5DIlxQdvXKUyQ+1KgveFoyCzpEVXAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0e93465069da72d8f76f3bf89b13ad3a53c46fc1bb24443f9e1b8a04a8e392e","last_reissued_at":"2026-05-18T02:35:14.548722Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:14.548722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0810.0260","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":"2026-05-18T02:35:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QNuoQXz6zmIOEVOVfJGnkle/QZgv0lhyR1XRVSaBHgDu3irMvTjXQkfOCOAEfLwRGZd1Dw4R/GXNOmOiotNFDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T17:19:11.572426Z"},"content_sha256":"0a870169a06bbae58f819f92389c5197c99383122a4b884aeffb41684d081fd1","schema_version":"1.0","event_id":"sha256:0a870169a06bbae58f819f92389c5197c99383122a4b884aeffb41684d081fd1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:4DUTIZIGTWTS3D3W6O7YTMJ22O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Independent confirmation and refined parameters of the hot Jupiter XO-5b","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"1), 2, (2) Department of Astronomy, 3), (3) Konkoly Observatory, 4), (4) NSF Fellow, (5) Department of Astronomy, (6) Department of Physics, (7) Department of Terrestrial Magnetism, (8) Wise Observatory, A. P\\'al (1, A. Shporer (8), Astronomy, B. Sip\\H{o}cz (2, Carnegie Institute of Washington, D. A. Fischer (6), D. D. Sasselov (1), D. W. Latham (1), E\\\"otv\\\"os Lor\\'and University, G. \\'A. Bakos (1, G. A. Esquerdo (1), G\\'eza Kov\\'acs (3), G. Torres (1), G. W. Marcy (5), H. Isaacson (6) ((1) Harvard-Smithsonian Center for Astrophysics, Hungary, Israel), J. Fernandez (1), R. P. Butler (7), R. P. Stefanik (1), R. W. Noyes (1), San Francisco State University, Tel Aviv, Tel Aviv University, T. Mazeh (8), UC Berkeley","submitted_at":"2008-10-01T19:45:15Z","abstract_excerpt":"We present HATNet observations of XO-5b, confirming its planetary nature based on evidence beyond that described in the announcement of Burke et al. (2008), namely, the lack of significant correlation between spectral bisector variations and orbital phase. In addition, using extensive spectroscopic measurements spanning multiple seasons, we investigate the relatively large scatter in the spectral line bisectors. We also examine possible blended stellar configurations (hierarchical triples, chance alignments) that can mimic the planet signals, and we are able to show that none are consistent wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.0260","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":""},"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":"2026-05-18T02:35:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WKcx5XBqs/R7QNQeafuwUF0EX6m6Y7sFnICnT6eCO/v1G+CxA3R0f1YGlWUmPzZEbrViGRenRHh2qAhVuNO8CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T17:19:11.572852Z"},"content_sha256":"5159955a57c4a5fae2423b472d5a62de3a2eedfbdbf3ed9165fd58f70f4046e4","schema_version":"1.0","event_id":"sha256:5159955a57c4a5fae2423b472d5a62de3a2eedfbdbf3ed9165fd58f70f4046e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4DUTIZIGTWTS3D3W6O7YTMJ22O/bundle.json","state_url":"https://pith.science/pith/4DUTIZIGTWTS3D3W6O7YTMJ22O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4DUTIZIGTWTS3D3W6O7YTMJ22O/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":"2026-06-03T17:19:11Z","links":{"resolver":"https://pith.science/pith/4DUTIZIGTWTS3D3W6O7YTMJ22O","bundle":"https://pith.science/pith/4DUTIZIGTWTS3D3W6O7YTMJ22O/bundle.json","state":"https://pith.science/pith/4DUTIZIGTWTS3D3W6O7YTMJ22O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4DUTIZIGTWTS3D3W6O7YTMJ22O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:4DUTIZIGTWTS3D3W6O7YTMJ22O","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":"5d2245aaa61dac0435fb997937368119a15bfde2a50de345e809d5f6c72c6f5a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-01T19:45:15Z","title_canon_sha256":"094e428e7f21e9ef819204bda35aa85b11cfaa126c05722c7e06e13bde5bcc89"},"schema_version":"1.0","source":{"id":"0810.0260","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.0260","created_at":"2026-05-18T02:35:14Z"},{"alias_kind":"arxiv_version","alias_value":"0810.0260v2","created_at":"2026-05-18T02:35:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.0260","created_at":"2026-05-18T02:35:14Z"},{"alias_kind":"pith_short_12","alias_value":"4DUTIZIGTWTS","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"4DUTIZIGTWTS3D3W","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"4DUTIZIG","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:5159955a57c4a5fae2423b472d5a62de3a2eedfbdbf3ed9165fd58f70f4046e4","target":"graph","created_at":"2026-05-18T02:35:14Z","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":"We present HATNet observations of XO-5b, confirming its planetary nature based on evidence beyond that described in the announcement of Burke et al. (2008), namely, the lack of significant correlation between spectral bisector variations and orbital phase. In addition, using extensive spectroscopic measurements spanning multiple seasons, we investigate the relatively large scatter in the spectral line bisectors. We also examine possible blended stellar configurations (hierarchical triples, chance alignments) that can mimic the planet signals, and we are able to show that none are consistent wi","authors_text":"1), 2, (2) Department of Astronomy, 3), (3) Konkoly Observatory, 4), (4) NSF Fellow, (5) Department of Astronomy, (6) Department of Physics, (7) Department of Terrestrial Magnetism, (8) Wise Observatory, A. P\\'al (1, A. Shporer (8), Astronomy, B. Sip\\H{o}cz (2, Carnegie Institute of Washington, D. A. Fischer (6), D. D. Sasselov (1), D. W. Latham (1), E\\\"otv\\\"os Lor\\'and University, G. \\'A. Bakos (1, G. A. Esquerdo (1), G\\'eza Kov\\'acs (3), G. Torres (1), G. W. Marcy (5), H. Isaacson (6) ((1) Harvard-Smithsonian Center for Astrophysics, Hungary, Israel), J. Fernandez (1), R. P. Butler (7), R. P. Stefanik (1), R. W. Noyes (1), San Francisco State University, Tel Aviv, Tel Aviv University, T. Mazeh (8), UC Berkeley","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-01T19:45:15Z","title":"Independent confirmation and refined parameters of the hot Jupiter XO-5b"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.0260","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":"sha256:0a870169a06bbae58f819f92389c5197c99383122a4b884aeffb41684d081fd1","target":"record","created_at":"2026-05-18T02:35:14Z","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":"5d2245aaa61dac0435fb997937368119a15bfde2a50de345e809d5f6c72c6f5a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-01T19:45:15Z","title_canon_sha256":"094e428e7f21e9ef819204bda35aa85b11cfaa126c05722c7e06e13bde5bcc89"},"schema_version":"1.0","source":{"id":"0810.0260","kind":"arxiv","version":2}},"canonical_sha256":"e0e93465069da72d8f76f3bf89b13ad3a53c46fc1bb24443f9e1b8a04a8e392e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0e93465069da72d8f76f3bf89b13ad3a53c46fc1bb24443f9e1b8a04a8e392e","first_computed_at":"2026-05-18T02:35:14.548722Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:35:14.548722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JcaQjQjUlt+hBdFE7nwMlnmfsKXPIpAH2M20bpY/cFPLik3i9Ntr/d/C5DIlxQdvXKUyQ+1KgveFoyCzpEVXAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:35:14.549132Z","signed_message":"canonical_sha256_bytes"},"source_id":"0810.0260","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a870169a06bbae58f819f92389c5197c99383122a4b884aeffb41684d081fd1","sha256:5159955a57c4a5fae2423b472d5a62de3a2eedfbdbf3ed9165fd58f70f4046e4"],"state_sha256":"c964f80774240202440d887435e3bdb35d19b432b6595188d7256593b06412a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hkgTf4EEPSbGe37tYENtvpLFQrSZm3b8HJYlDvdmbWMvRXBYAkdHw/yIQXso/ujidZcs1ef5V8vbOfVtVChwAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T17:19:11.575452Z","bundle_sha256":"75676b1f1ebbae475a0b290cc1d31745649d0325cc82071b39551968c065575f"}}