{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:UW7VIP5ZBEGBR4ZJLVUNJ6XZRV","short_pith_number":"pith:UW7VIP5Z","canonical_record":{"source":{"id":"1612.04379","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-12-13T21:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"cca9f7706fa5a125ef8a21361713d23ef2abbf660035735d918fbb05f8d2049b","abstract_canon_sha256":"d41e3285bda038f6025d68242a47de7d1026ade74104fca4e56a40fbbd38d7e8"},"schema_version":"1.0"},"canonical_sha256":"a5bf543fb9090c18f3295d68d4faf98d6ba6d386f7af480a3e8d112256f8d062","source":{"kind":"arxiv","id":"1612.04379","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.04379","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"1612.04379v2","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.04379","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"UW7VIP5ZBEGB","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UW7VIP5ZBEGBR4ZJ","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UW7VIP5Z","created_at":"2026-05-18T12:30:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:UW7VIP5ZBEGBR4ZJLVUNJ6XZRV","target":"record","payload":{"canonical_record":{"source":{"id":"1612.04379","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-12-13T21:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"cca9f7706fa5a125ef8a21361713d23ef2abbf660035735d918fbb05f8d2049b","abstract_canon_sha256":"d41e3285bda038f6025d68242a47de7d1026ade74104fca4e56a40fbbd38d7e8"},"schema_version":"1.0"},"canonical_sha256":"a5bf543fb9090c18f3295d68d4faf98d6ba6d386f7af480a3e8d112256f8d062","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:01.106416Z","signature_b64":"F6EQH5Ktw1K20+nPh9In7qN73lk6rnW7mGYhuS4DuLmcKOPyoblKMBnFMoA55V4gsihGcS8lmjDWX+7vsX2zCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5bf543fb9090c18f3295d68d4faf98d6ba6d386f7af480a3e8d112256f8d062","last_reissued_at":"2026-05-18T00:41:01.105790Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:01.105790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.04379","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":"2026-05-18T00:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tGHwDBLAEoQDb6tHIPPlU0BVcFkD4WZqPD4SXmDGrIXZs9jlIRpMOth+/zAOzg0YdcEOLXE3C5co5IwyzfCKAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:19:33.772557Z"},"content_sha256":"71199b1458cafac9bf688fa31fbb3d4c54390293a2c02fb144e08c4f07e44bb3","schema_version":"1.0","event_id":"sha256:71199b1458cafac9bf688fa31fbb3d4c54390293a2c02fb144e08c4f07e44bb3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:UW7VIP5ZBEGBR4ZJLVUNJ6XZRV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Determining Empirical Stellar Masses and Radii Using Transits and Gaia Parallaxes as Illustrated by Spitzer Observations of KELT-11b","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Daniel J. Stevens, David J. James, John F. Kielkopf, Joseph E. Rodriguez, Joshua Pepper, Karen A. Collins, Keivan G. Stassun, Knicole D. Colon, Laura Kreidberg, Robert J. Siverd, Thomas G. Beatty","submitted_at":"2016-12-13T21:00:04Z","abstract_excerpt":"Using the Spitzer Space Telescope, we observed a transit at 3.6um of KELT-11b (Pepper et al. 2017). We also observed three partial transits from the ground. We simultaneously fit these observations, ground-based photometry from Pepper et al. (2017), radial velocity data from Pepper et al. (2017), and an SED model utilizing catalog magnitudes and the Hipparcos parallax to the system. The only significant difference between our results and Pepper et al. (2017) is that we find the orbital period is shorter by 37 seconds, $4.73610\\pm0.00003$ vs. $4.73653\\pm0.00006$ days, and we measure a transit c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.04379","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":"2026-05-18T00:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vu2hOftUoeW/xIGUWlaSLlU+bY7LxuUNXH/knAVemwX4zquH/SzJaqtiGwfvO7dyqaanJOKxZwwFecnz6ayfDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:19:33.773247Z"},"content_sha256":"748e9dc78a20f6f113eca789f8ede2f6f11b711d3781f406193faf795da23955","schema_version":"1.0","event_id":"sha256:748e9dc78a20f6f113eca789f8ede2f6f11b711d3781f406193faf795da23955"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UW7VIP5ZBEGBR4ZJLVUNJ6XZRV/bundle.json","state_url":"https://pith.science/pith/UW7VIP5ZBEGBR4ZJLVUNJ6XZRV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UW7VIP5ZBEGBR4ZJLVUNJ6XZRV/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":"2026-05-27T05:19:33Z","links":{"resolver":"https://pith.science/pith/UW7VIP5ZBEGBR4ZJLVUNJ6XZRV","bundle":"https://pith.science/pith/UW7VIP5ZBEGBR4ZJLVUNJ6XZRV/bundle.json","state":"https://pith.science/pith/UW7VIP5ZBEGBR4ZJLVUNJ6XZRV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UW7VIP5ZBEGBR4ZJLVUNJ6XZRV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:UW7VIP5ZBEGBR4ZJLVUNJ6XZRV","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":"d41e3285bda038f6025d68242a47de7d1026ade74104fca4e56a40fbbd38d7e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-12-13T21:00:04Z","title_canon_sha256":"cca9f7706fa5a125ef8a21361713d23ef2abbf660035735d918fbb05f8d2049b"},"schema_version":"1.0","source":{"id":"1612.04379","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.04379","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"1612.04379v2","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.04379","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"UW7VIP5ZBEGB","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UW7VIP5ZBEGBR4ZJ","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UW7VIP5Z","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:748e9dc78a20f6f113eca789f8ede2f6f11b711d3781f406193faf795da23955","target":"graph","created_at":"2026-05-18T00:41:01Z","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":"Using the Spitzer Space Telescope, we observed a transit at 3.6um of KELT-11b (Pepper et al. 2017). We also observed three partial transits from the ground. We simultaneously fit these observations, ground-based photometry from Pepper et al. (2017), radial velocity data from Pepper et al. (2017), and an SED model utilizing catalog magnitudes and the Hipparcos parallax to the system. The only significant difference between our results and Pepper et al. (2017) is that we find the orbital period is shorter by 37 seconds, $4.73610\\pm0.00003$ vs. $4.73653\\pm0.00006$ days, and we measure a transit c","authors_text":"Daniel J. Stevens, David J. James, John F. Kielkopf, Joseph E. Rodriguez, Joshua Pepper, Karen A. Collins, Keivan G. Stassun, Knicole D. Colon, Laura Kreidberg, Robert J. Siverd, Thomas G. Beatty","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-12-13T21:00:04Z","title":"Determining Empirical Stellar Masses and Radii Using Transits and Gaia Parallaxes as Illustrated by Spitzer Observations of KELT-11b"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.04379","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":"sha256:71199b1458cafac9bf688fa31fbb3d4c54390293a2c02fb144e08c4f07e44bb3","target":"record","created_at":"2026-05-18T00:41:01Z","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":"d41e3285bda038f6025d68242a47de7d1026ade74104fca4e56a40fbbd38d7e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-12-13T21:00:04Z","title_canon_sha256":"cca9f7706fa5a125ef8a21361713d23ef2abbf660035735d918fbb05f8d2049b"},"schema_version":"1.0","source":{"id":"1612.04379","kind":"arxiv","version":2}},"canonical_sha256":"a5bf543fb9090c18f3295d68d4faf98d6ba6d386f7af480a3e8d112256f8d062","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5bf543fb9090c18f3295d68d4faf98d6ba6d386f7af480a3e8d112256f8d062","first_computed_at":"2026-05-18T00:41:01.105790Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:01.105790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F6EQH5Ktw1K20+nPh9In7qN73lk6rnW7mGYhuS4DuLmcKOPyoblKMBnFMoA55V4gsihGcS8lmjDWX+7vsX2zCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:01.106416Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.04379","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71199b1458cafac9bf688fa31fbb3d4c54390293a2c02fb144e08c4f07e44bb3","sha256:748e9dc78a20f6f113eca789f8ede2f6f11b711d3781f406193faf795da23955"],"state_sha256":"56661ade18aa5c298ba4f9102fc77ddae690db4ff05d3b8f656cb490d170a58c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hpK1iPVD89btXM7ZRtJTmqBvZkKauIOl8xpULDcN3CT5YtIDgvIvMM8A644YL7tKx6xBP67DyZeRxDG+acARAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:19:33.777085Z","bundle_sha256":"b65b69d0430e1e13bf1ec06e746eaa3992fd7d80036f32d6980bb0e98dd923fd"}}