{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:QT3KLAJEUAFKSMIJ6SE5HXBPBC","short_pith_number":"pith:QT3KLAJE","canonical_record":{"source":{"id":"1009.3598","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-09-19T01:39:54Z","cross_cats_sorted":[],"title_canon_sha256":"0236cb869c15833a7d21ce512028ba415bcd9b62673ed8cd8cf9d6fac464cd8e","abstract_canon_sha256":"146b4268c4678e0cb99b36f7aa41d73ed57cd41174d25df5945597f41fe84c09"},"schema_version":"1.0"},"canonical_sha256":"84f6a58124a00aa93109f489d3dc2f08bf817f60513252c1d76aade792a20fad","source":{"kind":"arxiv","id":"1009.3598","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.3598","created_at":"2026-05-18T02:05:21Z"},{"alias_kind":"arxiv_version","alias_value":"1009.3598v1","created_at":"2026-05-18T02:05:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.3598","created_at":"2026-05-18T02:05:21Z"},{"alias_kind":"pith_short_12","alias_value":"QT3KLAJEUAFK","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"QT3KLAJEUAFKSMIJ","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"QT3KLAJE","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:QT3KLAJEUAFKSMIJ6SE5HXBPBC","target":"record","payload":{"canonical_record":{"source":{"id":"1009.3598","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-09-19T01:39:54Z","cross_cats_sorted":[],"title_canon_sha256":"0236cb869c15833a7d21ce512028ba415bcd9b62673ed8cd8cf9d6fac464cd8e","abstract_canon_sha256":"146b4268c4678e0cb99b36f7aa41d73ed57cd41174d25df5945597f41fe84c09"},"schema_version":"1.0"},"canonical_sha256":"84f6a58124a00aa93109f489d3dc2f08bf817f60513252c1d76aade792a20fad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:21.853927Z","signature_b64":"5Se0pLMhKiqJgKMt3sNKJ5caE1T5ESqGGBHtk0CxSQ50dw4SVMb6wkBCIdcMpo5rvaJhePrMJKhg9isO3kSNAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"84f6a58124a00aa93109f489d3dc2f08bf817f60513252c1d76aade792a20fad","last_reissued_at":"2026-05-18T02:05:21.853225Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:21.853225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.3598","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":"2026-05-18T02:05:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u7ifRqOhhmbRhIbw69vaPJKveN6CnXKLyudtFmS+tLR0BHV/6Rf9NrpmhM0CJlsURI927c/CASov30eVhYaQCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T06:13:53.783581Z"},"content_sha256":"13e23aaf35438e01b38b206af786a5a65e7794337f837d476ae09c99cc78ee29","schema_version":"1.0","event_id":"sha256:13e23aaf35438e01b38b206af786a5a65e7794337f837d476ae09c99cc78ee29"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:QT3KLAJEUAFKSMIJ6SE5HXBPBC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HAT-P-13: a multi-site campaign to detect the transit of the second planet in the system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. E. Simon, C.-C. Ngeow, G. Leto, Gy. Mez\\H{o}, Gy. M. Szab\\'o, J. M. Benk\\H{o}, J. Nuspl, K. S\\'arneczky, L. L. Kiss, R. Szab\\'o, R. Zanmar Sanchez, Zs. K\\H{o}v\\'ari, Zs. Reg\\'aly","submitted_at":"2010-09-19T01:39:54Z","abstract_excerpt":"A possible transit of HAT-P-13c has been predicted to occur on 2010 April 28. Here we report on the results of a multi-site campaign that has been organised to detect the event. CCD photometric observations have been carried out at five observatories in five countries. We reached 30% time coverage in a 5 days interval centered on the suspected transit of HAT-P-13c. Two transits of HAT-P-13b were also observed. No transit of HAT-P-13c has been detected while the campaign was on. By a numerical experiment with 10^5 model systems we conclude that HAT-P-13c is not a transiting exoplanet with a sig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.3598","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":"2026-05-18T02:05:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TXnuU1tv4701Dq3CbLbtsInDFmjQYvYH8bCmFtxSrd9dqgBY0Ai5Fe03u1Tl8WICCAlRe+TvQWFwMeUdhVCPAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T06:13:53.783929Z"},"content_sha256":"37d2f50d2a65db2cc571851d7e185296047c080eed9bd110469780cd210c6e83","schema_version":"1.0","event_id":"sha256:37d2f50d2a65db2cc571851d7e185296047c080eed9bd110469780cd210c6e83"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QT3KLAJEUAFKSMIJ6SE5HXBPBC/bundle.json","state_url":"https://pith.science/pith/QT3KLAJEUAFKSMIJ6SE5HXBPBC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QT3KLAJEUAFKSMIJ6SE5HXBPBC/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":"2026-06-20T06:13:53Z","links":{"resolver":"https://pith.science/pith/QT3KLAJEUAFKSMIJ6SE5HXBPBC","bundle":"https://pith.science/pith/QT3KLAJEUAFKSMIJ6SE5HXBPBC/bundle.json","state":"https://pith.science/pith/QT3KLAJEUAFKSMIJ6SE5HXBPBC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QT3KLAJEUAFKSMIJ6SE5HXBPBC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:QT3KLAJEUAFKSMIJ6SE5HXBPBC","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":"146b4268c4678e0cb99b36f7aa41d73ed57cd41174d25df5945597f41fe84c09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-09-19T01:39:54Z","title_canon_sha256":"0236cb869c15833a7d21ce512028ba415bcd9b62673ed8cd8cf9d6fac464cd8e"},"schema_version":"1.0","source":{"id":"1009.3598","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.3598","created_at":"2026-05-18T02:05:21Z"},{"alias_kind":"arxiv_version","alias_value":"1009.3598v1","created_at":"2026-05-18T02:05:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.3598","created_at":"2026-05-18T02:05:21Z"},{"alias_kind":"pith_short_12","alias_value":"QT3KLAJEUAFK","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"QT3KLAJEUAFKSMIJ","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"QT3KLAJE","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:37d2f50d2a65db2cc571851d7e185296047c080eed9bd110469780cd210c6e83","target":"graph","created_at":"2026-05-18T02:05:21Z","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":"A possible transit of HAT-P-13c has been predicted to occur on 2010 April 28. Here we report on the results of a multi-site campaign that has been organised to detect the event. CCD photometric observations have been carried out at five observatories in five countries. We reached 30% time coverage in a 5 days interval centered on the suspected transit of HAT-P-13c. Two transits of HAT-P-13b were also observed. No transit of HAT-P-13c has been detected while the campaign was on. By a numerical experiment with 10^5 model systems we conclude that HAT-P-13c is not a transiting exoplanet with a sig","authors_text":"A. E. Simon, C.-C. Ngeow, G. Leto, Gy. Mez\\H{o}, Gy. M. Szab\\'o, J. M. Benk\\H{o}, J. Nuspl, K. S\\'arneczky, L. L. Kiss, R. Szab\\'o, R. Zanmar Sanchez, Zs. K\\H{o}v\\'ari, Zs. Reg\\'aly","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-09-19T01:39:54Z","title":"HAT-P-13: a multi-site campaign to detect the transit of the second planet in the system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.3598","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":"sha256:13e23aaf35438e01b38b206af786a5a65e7794337f837d476ae09c99cc78ee29","target":"record","created_at":"2026-05-18T02:05:21Z","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":"146b4268c4678e0cb99b36f7aa41d73ed57cd41174d25df5945597f41fe84c09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-09-19T01:39:54Z","title_canon_sha256":"0236cb869c15833a7d21ce512028ba415bcd9b62673ed8cd8cf9d6fac464cd8e"},"schema_version":"1.0","source":{"id":"1009.3598","kind":"arxiv","version":1}},"canonical_sha256":"84f6a58124a00aa93109f489d3dc2f08bf817f60513252c1d76aade792a20fad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"84f6a58124a00aa93109f489d3dc2f08bf817f60513252c1d76aade792a20fad","first_computed_at":"2026-05-18T02:05:21.853225Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:21.853225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5Se0pLMhKiqJgKMt3sNKJ5caE1T5ESqGGBHtk0CxSQ50dw4SVMb6wkBCIdcMpo5rvaJhePrMJKhg9isO3kSNAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:21.853927Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.3598","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13e23aaf35438e01b38b206af786a5a65e7794337f837d476ae09c99cc78ee29","sha256:37d2f50d2a65db2cc571851d7e185296047c080eed9bd110469780cd210c6e83"],"state_sha256":"ded2ecb51a3d5779a89e7099375fb2264ee95127f14552cd9b2f0759f7c6c3f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ycqqhiooYcRAWT5zG+V8oncyhRk+Bkb4lARIPINnX/UsWkjjX/iDM/HSOLO+Gmk/r8QsS55+pqV9x039kObLDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T06:13:53.785761Z","bundle_sha256":"54a78300289897d9a1b89f11aee3b8de8b8723e7af3b8063def3b00de383e4df"}}