{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:JFEIV26XGLBG7IIIHK55LUWOSB","short_pith_number":"pith:JFEIV26X","canonical_record":{"source":{"id":"1005.2009","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-05-12T07:22:50Z","cross_cats_sorted":[],"title_canon_sha256":"9a171bdd35d61c87bfff5282bc8b69ac5177f9ab8a71fb6f8d36b45a65f4b854","abstract_canon_sha256":"f65b7f2f96bb286773416e7cc57d7adb4d700e43efccf189af251ffeed4db7cd"},"schema_version":"1.0"},"canonical_sha256":"49488aebd732c26fa1083abbd5d2ce904697d5e3d5bb6153ee77d16fdcc445d6","source":{"kind":"arxiv","id":"1005.2009","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.2009","created_at":"2026-05-18T02:07:33Z"},{"alias_kind":"arxiv_version","alias_value":"1005.2009v1","created_at":"2026-05-18T02:07:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2009","created_at":"2026-05-18T02:07:33Z"},{"alias_kind":"pith_short_12","alias_value":"JFEIV26XGLBG","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"JFEIV26XGLBG7III","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"JFEIV26X","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:JFEIV26XGLBG7IIIHK55LUWOSB","target":"record","payload":{"canonical_record":{"source":{"id":"1005.2009","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-05-12T07:22:50Z","cross_cats_sorted":[],"title_canon_sha256":"9a171bdd35d61c87bfff5282bc8b69ac5177f9ab8a71fb6f8d36b45a65f4b854","abstract_canon_sha256":"f65b7f2f96bb286773416e7cc57d7adb4d700e43efccf189af251ffeed4db7cd"},"schema_version":"1.0"},"canonical_sha256":"49488aebd732c26fa1083abbd5d2ce904697d5e3d5bb6153ee77d16fdcc445d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:33.855599Z","signature_b64":"vpM7MRi9pQD1zSBAeJSaLb/hllpeJSdLBOPB+NFHjlaNqoGs/DBWwsOawBJopiR6lZVWXC4HHYQAJk0Bkd73Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49488aebd732c26fa1083abbd5d2ce904697d5e3d5bb6153ee77d16fdcc445d6","last_reissued_at":"2026-05-18T02:07:33.854965Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:33.854965Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.2009","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":"2026-05-18T02:07:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1TmmH/KIeU17Q22fIc1oVmPrf/fXnu3/WZIs5avBEhBgGflzPRushj22n6o7t2LLCHi56AMJZMcKkGimzlk0Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:22:20.812516Z"},"content_sha256":"6f31b5ebf0e780439305e7d3b5d88545deeef421cc5fbd0c0a13d03eabda064f","schema_version":"1.0","event_id":"sha256:6f31b5ebf0e780439305e7d3b5d88545deeef421cc5fbd0c0a13d03eabda064f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:JFEIV26XGLBG7IIIHK55LUWOSB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HAT-P-16b: A 4 Mj Planet Transiting A Bright Star On An Eccentric Orbit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. W. Howard, B. Beky, D. A. Fischer, D. D. Sasselov, D. W. Latham, G. A. Bakos, G. A. Esquerdo, G. Furesz, G. Kovacs, G. Perumpilly, G. Torres, G. W. Marcy, I. Papp, J. A. Johnson, J. Andersen, J. D. Hartman, J. Lazar, L. A. Buchhave, M. Everett, P. Sari, R. P. Stefanik, R. W. Noyes","submitted_at":"2010-05-12T07:22:50Z","abstract_excerpt":"We report the discovery of HAT-P-16b, a transiting extrasolar planet orbiting the V = 10.8 mag F8 dwarf GSC 2792-01700, with a period P = 2.775960 +- 0.000003 d, transit epoch Tc = 2455027.59293 +- 0.00031 (BJD), and transit duration 0.1276 +- 0.0013 d. The host star has a mass of 1.22 +- 0.04 Msun, radius of 1.24 +- 0.05 Rsun, effective temperature 6158 +-80 K, and metallicity [Fe/H] = +0.17 +- 0.08. The planetary companion has a mass of 4.193 +- 0.094 MJ, and radius of 1.289 +- 0.066 RJ yielding a mean density of 2.42 +- 0.35 g/cm3. Comparing these observed characteristics with recent theore"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2009","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":"2026-05-18T02:07:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AR6oIRQzz1MeqthbwIVgqMjyGna8e5bP/nnX0ALauQ+TZgkFS6oDK6a6eBC3lntiIiL4EnTUoAUPpzD9ogziDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:22:20.813297Z"},"content_sha256":"298cce9c9e2794da283c805e7e4e9dc1a6b22e92cc97e929122efb6f735c641e","schema_version":"1.0","event_id":"sha256:298cce9c9e2794da283c805e7e4e9dc1a6b22e92cc97e929122efb6f735c641e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JFEIV26XGLBG7IIIHK55LUWOSB/bundle.json","state_url":"https://pith.science/pith/JFEIV26XGLBG7IIIHK55LUWOSB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JFEIV26XGLBG7IIIHK55LUWOSB/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":"2026-05-25T18:22:20Z","links":{"resolver":"https://pith.science/pith/JFEIV26XGLBG7IIIHK55LUWOSB","bundle":"https://pith.science/pith/JFEIV26XGLBG7IIIHK55LUWOSB/bundle.json","state":"https://pith.science/pith/JFEIV26XGLBG7IIIHK55LUWOSB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JFEIV26XGLBG7IIIHK55LUWOSB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:JFEIV26XGLBG7IIIHK55LUWOSB","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":"f65b7f2f96bb286773416e7cc57d7adb4d700e43efccf189af251ffeed4db7cd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-05-12T07:22:50Z","title_canon_sha256":"9a171bdd35d61c87bfff5282bc8b69ac5177f9ab8a71fb6f8d36b45a65f4b854"},"schema_version":"1.0","source":{"id":"1005.2009","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.2009","created_at":"2026-05-18T02:07:33Z"},{"alias_kind":"arxiv_version","alias_value":"1005.2009v1","created_at":"2026-05-18T02:07:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2009","created_at":"2026-05-18T02:07:33Z"},{"alias_kind":"pith_short_12","alias_value":"JFEIV26XGLBG","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"JFEIV26XGLBG7III","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"JFEIV26X","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:298cce9c9e2794da283c805e7e4e9dc1a6b22e92cc97e929122efb6f735c641e","target":"graph","created_at":"2026-05-18T02:07:33Z","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 report the discovery of HAT-P-16b, a transiting extrasolar planet orbiting the V = 10.8 mag F8 dwarf GSC 2792-01700, with a period P = 2.775960 +- 0.000003 d, transit epoch Tc = 2455027.59293 +- 0.00031 (BJD), and transit duration 0.1276 +- 0.0013 d. The host star has a mass of 1.22 +- 0.04 Msun, radius of 1.24 +- 0.05 Rsun, effective temperature 6158 +-80 K, and metallicity [Fe/H] = +0.17 +- 0.08. The planetary companion has a mass of 4.193 +- 0.094 MJ, and radius of 1.289 +- 0.066 RJ yielding a mean density of 2.42 +- 0.35 g/cm3. Comparing these observed characteristics with recent theore","authors_text":"A. W. Howard, B. Beky, D. A. Fischer, D. D. Sasselov, D. W. Latham, G. A. Bakos, G. A. Esquerdo, G. Furesz, G. Kovacs, G. Perumpilly, G. Torres, G. W. Marcy, I. Papp, J. A. Johnson, J. Andersen, J. D. Hartman, J. Lazar, L. A. Buchhave, M. Everett, P. Sari, R. P. Stefanik, R. W. Noyes","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-05-12T07:22:50Z","title":"HAT-P-16b: A 4 Mj Planet Transiting A Bright Star On An Eccentric Orbit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2009","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":"sha256:6f31b5ebf0e780439305e7d3b5d88545deeef421cc5fbd0c0a13d03eabda064f","target":"record","created_at":"2026-05-18T02:07:33Z","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":"f65b7f2f96bb286773416e7cc57d7adb4d700e43efccf189af251ffeed4db7cd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-05-12T07:22:50Z","title_canon_sha256":"9a171bdd35d61c87bfff5282bc8b69ac5177f9ab8a71fb6f8d36b45a65f4b854"},"schema_version":"1.0","source":{"id":"1005.2009","kind":"arxiv","version":1}},"canonical_sha256":"49488aebd732c26fa1083abbd5d2ce904697d5e3d5bb6153ee77d16fdcc445d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49488aebd732c26fa1083abbd5d2ce904697d5e3d5bb6153ee77d16fdcc445d6","first_computed_at":"2026-05-18T02:07:33.854965Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:33.854965Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vpM7MRi9pQD1zSBAeJSaLb/hllpeJSdLBOPB+NFHjlaNqoGs/DBWwsOawBJopiR6lZVWXC4HHYQAJk0Bkd73Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:33.855599Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.2009","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f31b5ebf0e780439305e7d3b5d88545deeef421cc5fbd0c0a13d03eabda064f","sha256:298cce9c9e2794da283c805e7e4e9dc1a6b22e92cc97e929122efb6f735c641e"],"state_sha256":"7be041f7a4b4436aef6070fa39656c598e4371fcad625df08d71ff13efcb519f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lKwplYv0SBvgRA2qQyl5ewcAwdK2N2Wn6o8M9BYddfm/JESEqLanopIkdouYGtCigtXGbKwcPtgXvvNgRea8Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:22:20.818417Z","bundle_sha256":"376b2aad15002ea6fd812b0d7f49775a9eb51caccaf4283e9db188b8b276caaa"}}