{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:QUXAT5NL4XZH36NVERZKJ7GNIC","short_pith_number":"pith:QUXAT5NL","canonical_record":{"source":{"id":"0705.0003","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-05-01T15:11:54Z","cross_cats_sorted":[],"title_canon_sha256":"6e4fb76245fe1a6b2762e4af57550da15d1c50eff41d09387fce3d78c6902534","abstract_canon_sha256":"8d8e167fae968da54b7b6b89a65c25b25dab28e600078062f6ad4faf95645736"},"schema_version":"1.0"},"canonical_sha256":"852e09f5abe5f27df9b52472a4fccd40848dbed7c7f0b3a9435851442c5ae0df","source":{"kind":"arxiv","id":"0705.0003","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0705.0003","created_at":"2026-07-04T17:03:26Z"},{"alias_kind":"arxiv_version","alias_value":"0705.0003v2","created_at":"2026-07-04T17:03:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0705.0003","created_at":"2026-07-04T17:03:26Z"},{"alias_kind":"pith_short_12","alias_value":"QUXAT5NL4XZH","created_at":"2026-07-04T17:03:26Z"},{"alias_kind":"pith_short_16","alias_value":"QUXAT5NL4XZH36NV","created_at":"2026-07-04T17:03:26Z"},{"alias_kind":"pith_short_8","alias_value":"QUXAT5NL","created_at":"2026-07-04T17:03:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:QUXAT5NL4XZH36NVERZKJ7GNIC","target":"record","payload":{"canonical_record":{"source":{"id":"0705.0003","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-05-01T15:11:54Z","cross_cats_sorted":[],"title_canon_sha256":"6e4fb76245fe1a6b2762e4af57550da15d1c50eff41d09387fce3d78c6902534","abstract_canon_sha256":"8d8e167fae968da54b7b6b89a65c25b25dab28e600078062f6ad4faf95645736"},"schema_version":"1.0"},"canonical_sha256":"852e09f5abe5f27df9b52472a4fccd40848dbed7c7f0b3a9435851442c5ae0df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:03:26.608579Z","signature_b64":"qp+KYawmSfbEbOzdp7k4nWNYg8J+Zc48rT6qt+0oWsgEjs90PuH60Ept1uOtT/MelmW0F91j63oRq39PcV8BBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"852e09f5abe5f27df9b52472a4fccd40848dbed7c7f0b3a9435851442c5ae0df","last_reissued_at":"2026-07-04T17:03:26.608217Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:03:26.608217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0705.0003","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":"2026-07-04T17:03:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hKYDrdiPkwpsEb59O5a3C009Q2+4r1/CMtU8lrnATmgv23IVS2RjJiadysJaxKM0vaLlITGxidoNGHlok5ZZDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T21:01:30.037348Z"},"content_sha256":"bd556468be6c8b1b869e79f398238ad21c790b1ff9c7298dc122600b10bf1dd4","schema_version":"1.0","event_id":"sha256:bd556468be6c8b1b869e79f398238ad21c790b1ff9c7298dc122600b10bf1dd4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:QUXAT5NL4XZH36NVERZKJ7GNIC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"XO-2b: Transiting Hot Jupiter in a Metal-rich Common Proper Motion Binary","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Bruce L. Gary, B. Taylor, Christopher J. Burke, Christopher M. Johns-Krull, Cindy N. Foote, Enrique Garcia-Melendo, F. J. Summers, F. Mallia, G. Masi, Jeff A. Valenti, J. E. Stys, J. N. Heasley, Kenneth A. Janes, Michael L. Fleenor, P. J. Howell, P. R. McCullough, R. Bissinger, T. Vanmunster","submitted_at":"2007-05-01T15:11:54Z","abstract_excerpt":"We report on a V=11.2 early K dwarf, XO-2 (GSC 03413-00005), that hosts a Rp=0.98+0.03/-0.01 Rjup, Mp=0.57+/-0.06 Mjup transiting extrasolar planet, XO-2b, with an orbital period of 2.615857+/-0.000005 days. XO-2 has high metallicity, [Fe/H]=0.45+/-0.02, high proper motion, mu_tot=157 mas/yr, and has a common proper motion stellar companion with 31\" separation. The two stars are nearly identical twins, with very similar spectra and apparent magnitudes. Due to the high metallicity, these early K dwarf stars have a mass and radius close to solar, Ms=0.98+/-0.02 Msolar and Rs=0.97+0.02/-0.01 Rsol"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0705.0003","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/0705.0003/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":"2026-07-04T17:03:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wEtRRbikHkWSLzX++MwI92Bs6a4qRmwvpKCtKMIAzjfBb3QpxxQjV7O273NSX6xvsaB6r9Tin+Nv2mA8XZCPCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T21:01:30.037670Z"},"content_sha256":"fe86f9eceba1dccba85517b8fb7718a221d55565ce5c7eeac614cbfd94e10eaa","schema_version":"1.0","event_id":"sha256:fe86f9eceba1dccba85517b8fb7718a221d55565ce5c7eeac614cbfd94e10eaa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QUXAT5NL4XZH36NVERZKJ7GNIC/bundle.json","state_url":"https://pith.science/pith/QUXAT5NL4XZH36NVERZKJ7GNIC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QUXAT5NL4XZH36NVERZKJ7GNIC/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":"2026-08-18T21:01:30Z","links":{"resolver":"https://pith.science/pith/QUXAT5NL4XZH36NVERZKJ7GNIC","bundle":"https://pith.science/pith/QUXAT5NL4XZH36NVERZKJ7GNIC/bundle.json","state":"https://pith.science/pith/QUXAT5NL4XZH36NVERZKJ7GNIC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QUXAT5NL4XZH36NVERZKJ7GNIC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:QUXAT5NL4XZH36NVERZKJ7GNIC","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":"8d8e167fae968da54b7b6b89a65c25b25dab28e600078062f6ad4faf95645736","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-05-01T15:11:54Z","title_canon_sha256":"6e4fb76245fe1a6b2762e4af57550da15d1c50eff41d09387fce3d78c6902534"},"schema_version":"1.0","source":{"id":"0705.0003","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0705.0003","created_at":"2026-07-04T17:03:26Z"},{"alias_kind":"arxiv_version","alias_value":"0705.0003v2","created_at":"2026-07-04T17:03:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0705.0003","created_at":"2026-07-04T17:03:26Z"},{"alias_kind":"pith_short_12","alias_value":"QUXAT5NL4XZH","created_at":"2026-07-04T17:03:26Z"},{"alias_kind":"pith_short_16","alias_value":"QUXAT5NL4XZH36NV","created_at":"2026-07-04T17:03:26Z"},{"alias_kind":"pith_short_8","alias_value":"QUXAT5NL","created_at":"2026-07-04T17:03:26Z"}],"graph_snapshots":[{"event_id":"sha256:fe86f9eceba1dccba85517b8fb7718a221d55565ce5c7eeac614cbfd94e10eaa","target":"graph","created_at":"2026-07-04T17:03:26Z","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/0705.0003/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report on a V=11.2 early K dwarf, XO-2 (GSC 03413-00005), that hosts a Rp=0.98+0.03/-0.01 Rjup, Mp=0.57+/-0.06 Mjup transiting extrasolar planet, XO-2b, with an orbital period of 2.615857+/-0.000005 days. XO-2 has high metallicity, [Fe/H]=0.45+/-0.02, high proper motion, mu_tot=157 mas/yr, and has a common proper motion stellar companion with 31\" separation. The two stars are nearly identical twins, with very similar spectra and apparent magnitudes. Due to the high metallicity, these early K dwarf stars have a mass and radius close to solar, Ms=0.98+/-0.02 Msolar and Rs=0.97+0.02/-0.01 Rsol","authors_text":"Bruce L. Gary, B. Taylor, Christopher J. Burke, Christopher M. Johns-Krull, Cindy N. Foote, Enrique Garcia-Melendo, F. J. Summers, F. Mallia, G. Masi, Jeff A. Valenti, J. E. Stys, J. N. Heasley, Kenneth A. Janes, Michael L. Fleenor, P. J. Howell, P. R. McCullough, R. Bissinger, T. Vanmunster","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-05-01T15:11:54Z","title":"XO-2b: Transiting Hot Jupiter in a Metal-rich Common Proper Motion Binary"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0705.0003","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:bd556468be6c8b1b869e79f398238ad21c790b1ff9c7298dc122600b10bf1dd4","target":"record","created_at":"2026-07-04T17:03:26Z","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":"8d8e167fae968da54b7b6b89a65c25b25dab28e600078062f6ad4faf95645736","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-05-01T15:11:54Z","title_canon_sha256":"6e4fb76245fe1a6b2762e4af57550da15d1c50eff41d09387fce3d78c6902534"},"schema_version":"1.0","source":{"id":"0705.0003","kind":"arxiv","version":2}},"canonical_sha256":"852e09f5abe5f27df9b52472a4fccd40848dbed7c7f0b3a9435851442c5ae0df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"852e09f5abe5f27df9b52472a4fccd40848dbed7c7f0b3a9435851442c5ae0df","first_computed_at":"2026-07-04T17:03:26.608217Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:03:26.608217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qp+KYawmSfbEbOzdp7k4nWNYg8J+Zc48rT6qt+0oWsgEjs90PuH60Ept1uOtT/MelmW0F91j63oRq39PcV8BBA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:03:26.608579Z","signed_message":"canonical_sha256_bytes"},"source_id":"0705.0003","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd556468be6c8b1b869e79f398238ad21c790b1ff9c7298dc122600b10bf1dd4","sha256:fe86f9eceba1dccba85517b8fb7718a221d55565ce5c7eeac614cbfd94e10eaa"],"state_sha256":"af22e33e5929c268ce308375dcb4fba2ab6c29572daea72050455009058309ee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oHH+Rdau5NEcxtuwy8rg7ZmhYwMuJIvFVigtUvexlRO0cMM7Utr6EZgqMaDmFHS3V0Ebt15WmCvTWcQLCraHBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T21:01:30.040636Z","bundle_sha256":"52d11649837a4365c8328a10e48543d601eb7a33e9d00187702898ccb33ffa83"}}