{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:TKIMXUWCHLCVJ25MOGTN26MXAL","short_pith_number":"pith:TKIMXUWC","canonical_record":{"source":{"id":"2102.11640","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-02-23T11:41:25Z","cross_cats_sorted":[],"title_canon_sha256":"88934f5f41c6ec08f4ae6828a4c984c44ac5b42dd93550cb3b93474fa686a715","abstract_canon_sha256":"ff2150c5634c075d4959cfeb94a557bbf01429680f76be193ee0f1434a174c9a"},"schema_version":"1.0"},"canonical_sha256":"9a90cbd2c23ac554ebac71a6dd799702f28f533c82a6c486eb45e7ca5091ef51","source":{"kind":"arxiv","id":"2102.11640","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.11640","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"arxiv_version","alias_value":"2102.11640v2","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.11640","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_12","alias_value":"TKIMXUWCHLCV","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_16","alias_value":"TKIMXUWCHLCVJ25M","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_8","alias_value":"TKIMXUWC","created_at":"2026-07-05T02:45:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:TKIMXUWCHLCVJ25MOGTN26MXAL","target":"record","payload":{"canonical_record":{"source":{"id":"2102.11640","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-02-23T11:41:25Z","cross_cats_sorted":[],"title_canon_sha256":"88934f5f41c6ec08f4ae6828a4c984c44ac5b42dd93550cb3b93474fa686a715","abstract_canon_sha256":"ff2150c5634c075d4959cfeb94a557bbf01429680f76be193ee0f1434a174c9a"},"schema_version":"1.0"},"canonical_sha256":"9a90cbd2c23ac554ebac71a6dd799702f28f533c82a6c486eb45e7ca5091ef51","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:45:24.131130Z","signature_b64":"AvFr0k2KyR8+iMGkHTEQXwbvAw6SN4Os/Fvwicm+S9Ezm11epCbA8Xu5c3pG56jLnIKpzicSdFHZxcFjtwVkAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a90cbd2c23ac554ebac71a6dd799702f28f533c82a6c486eb45e7ca5091ef51","last_reissued_at":"2026-07-05T02:45:24.130612Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:45:24.130612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.11640","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":"2026-07-05T02:45:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Fda1qL7i+lbb31UB0PnUvqF/I0zfjr0FTiBqzd6vDhBDp5YqemH5Cn4mk65n8gAGfWeXKcaMEr3TkIAvInmDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T07:50:36.277750Z"},"content_sha256":"c1af23ca578b113796622e64d640f3d32a9f3a11891d83773246527f952e9c55","schema_version":"1.0","event_id":"sha256:c1af23ca578b113796622e64d640f3d32a9f3a11891d83773246527f952e9c55"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:TKIMXUWCHLCVJ25MOGTN26MXAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mass and density of the transiting hot and rocky super-Earth LHS 1478 b (TOI-1640 b)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. P. Hatzes, A. Quirrenbach, A. Reiners, A. Rudat, A. Schweitzer, A. Selezneva, B. V. Rackham, C. J. Burke, C. Rodr\\'iguez-L\\'opez, C. Stockdale, D. A. Caldwell, D. Charbonneau, D. Montes, D. Watanabe, D. W. Latham, E. Girardin, E. Jensen, E. Pall\\'e, G. Anglada-Escud\\'e, H. Harakawa, I. Ribas, J. A. Caballero, J. C. Morales, J. E. Schlieder, J. Irwin, J. Kemmer, J. Lillo-Box, J. M. Jenkins, K. A. Collins, K. Kawauchi, K. Molaverdikhani, M. Cort\\'es-Contreras, M. G. Soto, M. Kunimoto, M. Kuzuhara, M. Mori, M. Omiya, M. Tamura, N. Espinoza, N. Narita, P. Bluhm, P. Guerra, P. J. Amado, P. Sch\\\"ofer, R. Cloutier, R. P. Nelson, R. Vanderspek, S. Dreizler, S. Pedraz, T. Hirano, T. Kotani, T. Kudo, T. Trifonov, V. J. S. B\\'ejar, V. M. Passegger","submitted_at":"2021-02-23T11:41:25Z","abstract_excerpt":"One of the main objectives of the Transiting Exoplanet Survey Satellite ({TESS}) mission is the discovery of small rocky planets around relatively bright nearby stars. Here, we report the discovery and characterization of the transiting super-Earth planet orbiting LHS~1478 (TOI-1640). The star is an inactive red dwarf ($J \\sim 9.6$\\,mag and spectral type m3\\,V) with mass and radius estimates of $0.20\\pm0.01$\\,$M_{\\odot}$ and $0.25\\pm0.01$\\,$R_{\\odot}$, respectively, and an effective temperature of $3381\\pm54$\\,K.It was observed by \\tess in four sectors. These data revealed a transit-like featu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.11640","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/2102.11640/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":"2026-07-05T02:45:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"10XOs0xBnDPAYu5l7wA4TM/TziXX2p9wI0vWHGrLfVUwgHGikH3hGgfK04v8vYclh/PwrTWbDtFyS4KEecXUAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T07:50:36.278278Z"},"content_sha256":"803973e132d76ec87734d8f50dae224897536da0bbee3f4c13287d64238be801","schema_version":"1.0","event_id":"sha256:803973e132d76ec87734d8f50dae224897536da0bbee3f4c13287d64238be801"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TKIMXUWCHLCVJ25MOGTN26MXAL/bundle.json","state_url":"https://pith.science/pith/TKIMXUWCHLCVJ25MOGTN26MXAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TKIMXUWCHLCVJ25MOGTN26MXAL/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":"2026-08-06T07:50:36Z","links":{"resolver":"https://pith.science/pith/TKIMXUWCHLCVJ25MOGTN26MXAL","bundle":"https://pith.science/pith/TKIMXUWCHLCVJ25MOGTN26MXAL/bundle.json","state":"https://pith.science/pith/TKIMXUWCHLCVJ25MOGTN26MXAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TKIMXUWCHLCVJ25MOGTN26MXAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:TKIMXUWCHLCVJ25MOGTN26MXAL","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":"ff2150c5634c075d4959cfeb94a557bbf01429680f76be193ee0f1434a174c9a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-02-23T11:41:25Z","title_canon_sha256":"88934f5f41c6ec08f4ae6828a4c984c44ac5b42dd93550cb3b93474fa686a715"},"schema_version":"1.0","source":{"id":"2102.11640","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.11640","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"arxiv_version","alias_value":"2102.11640v2","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.11640","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_12","alias_value":"TKIMXUWCHLCV","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_16","alias_value":"TKIMXUWCHLCVJ25M","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_8","alias_value":"TKIMXUWC","created_at":"2026-07-05T02:45:24Z"}],"graph_snapshots":[{"event_id":"sha256:803973e132d76ec87734d8f50dae224897536da0bbee3f4c13287d64238be801","target":"graph","created_at":"2026-07-05T02:45:24Z","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/2102.11640/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"One of the main objectives of the Transiting Exoplanet Survey Satellite ({TESS}) mission is the discovery of small rocky planets around relatively bright nearby stars. Here, we report the discovery and characterization of the transiting super-Earth planet orbiting LHS~1478 (TOI-1640). The star is an inactive red dwarf ($J \\sim 9.6$\\,mag and spectral type m3\\,V) with mass and radius estimates of $0.20\\pm0.01$\\,$M_{\\odot}$ and $0.25\\pm0.01$\\,$R_{\\odot}$, respectively, and an effective temperature of $3381\\pm54$\\,K.It was observed by \\tess in four sectors. These data revealed a transit-like featu","authors_text":"A. P. Hatzes, A. Quirrenbach, A. Reiners, A. Rudat, A. Schweitzer, A. Selezneva, B. V. Rackham, C. J. Burke, C. Rodr\\'iguez-L\\'opez, C. Stockdale, D. A. Caldwell, D. Charbonneau, D. Montes, D. Watanabe, D. W. Latham, E. Girardin, E. Jensen, E. Pall\\'e, G. Anglada-Escud\\'e, H. Harakawa, I. Ribas, J. A. Caballero, J. C. Morales, J. E. Schlieder, J. Irwin, J. Kemmer, J. Lillo-Box, J. M. Jenkins, K. A. Collins, K. Kawauchi, K. Molaverdikhani, M. Cort\\'es-Contreras, M. G. Soto, M. Kunimoto, M. Kuzuhara, M. Mori, M. Omiya, M. Tamura, N. Espinoza, N. Narita, P. Bluhm, P. Guerra, P. J. Amado, P. Sch\\\"ofer, R. Cloutier, R. P. Nelson, R. Vanderspek, S. Dreizler, S. Pedraz, T. Hirano, T. Kotani, T. Kudo, T. Trifonov, V. J. S. B\\'ejar, V. M. Passegger","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-02-23T11:41:25Z","title":"Mass and density of the transiting hot and rocky super-Earth LHS 1478 b (TOI-1640 b)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.11640","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:c1af23ca578b113796622e64d640f3d32a9f3a11891d83773246527f952e9c55","target":"record","created_at":"2026-07-05T02:45:24Z","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":"ff2150c5634c075d4959cfeb94a557bbf01429680f76be193ee0f1434a174c9a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-02-23T11:41:25Z","title_canon_sha256":"88934f5f41c6ec08f4ae6828a4c984c44ac5b42dd93550cb3b93474fa686a715"},"schema_version":"1.0","source":{"id":"2102.11640","kind":"arxiv","version":2}},"canonical_sha256":"9a90cbd2c23ac554ebac71a6dd799702f28f533c82a6c486eb45e7ca5091ef51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a90cbd2c23ac554ebac71a6dd799702f28f533c82a6c486eb45e7ca5091ef51","first_computed_at":"2026-07-05T02:45:24.130612Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:45:24.130612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AvFr0k2KyR8+iMGkHTEQXwbvAw6SN4Os/Fvwicm+S9Ezm11epCbA8Xu5c3pG56jLnIKpzicSdFHZxcFjtwVkAw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:45:24.131130Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.11640","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c1af23ca578b113796622e64d640f3d32a9f3a11891d83773246527f952e9c55","sha256:803973e132d76ec87734d8f50dae224897536da0bbee3f4c13287d64238be801"],"state_sha256":"042d44a05a550671bf99881a2a94c3fe03659ca40b575802224949984b4159ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p9Awn4D9HMyh3VJ7VU2YFXGmg0N6M7BNanx0hsfyCcVTyeCD6rkdzWZq9EFitxtxnPWZ6HhEpL2Oblkox1iFAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T07:50:36.288166Z","bundle_sha256":"535546968744b31215077096a34188379767a2ef0f1f8e4e400efb505ddbbf6e"}}