{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:5XAERSG7VJ3MXJ2IDN34CYZOQI","short_pith_number":"pith:5XAERSG7","canonical_record":{"source":{"id":"0803.4004","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-28T08:34:08Z","cross_cats_sorted":[],"title_canon_sha256":"aa7c3c95d8dd2ed84e3f06d375038686cc3665d16f4bd5f2b4dc51d12c6fcb1e","abstract_canon_sha256":"70fee85b510820c56322dc9ae666bf1c73d92300d2d10695124ff14fff2d15f8"},"schema_version":"1.0"},"canonical_sha256":"edc048c8dfaa76cba7481b77c1632e8206fa2d75af9c8f99624a8533a3cd76aa","source":{"kind":"arxiv","id":"0803.4004","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.4004","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"arxiv_version","alias_value":"0803.4004v1","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.4004","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"pith_short_12","alias_value":"5XAERSG7VJ3M","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"5XAERSG7VJ3MXJ2I","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"5XAERSG7","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:5XAERSG7VJ3MXJ2IDN34CYZOQI","target":"record","payload":{"canonical_record":{"source":{"id":"0803.4004","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-28T08:34:08Z","cross_cats_sorted":[],"title_canon_sha256":"aa7c3c95d8dd2ed84e3f06d375038686cc3665d16f4bd5f2b4dc51d12c6fcb1e","abstract_canon_sha256":"70fee85b510820c56322dc9ae666bf1c73d92300d2d10695124ff14fff2d15f8"},"schema_version":"1.0"},"canonical_sha256":"edc048c8dfaa76cba7481b77c1632e8206fa2d75af9c8f99624a8533a3cd76aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:26.808874Z","signature_b64":"5ZBToVG+GV9cADRnDQVBFdsSqr1aKCy3/e8/1qkAYZIQcUWcbt8CP8ATTCtQI6GhsqXh9FT5PaiPHqGLxkxwDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"edc048c8dfaa76cba7481b77c1632e8206fa2d75af9c8f99624a8533a3cd76aa","last_reissued_at":"2026-05-18T04:30:26.807764Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:26.807764Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0803.4004","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":"2026-05-18T04:30:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4lTtHDs4JHzXAOP+Oq91M9g1NYu5m/8EK35r90RRc0pfSFsu4FeXe3tW+owPu65JtBC66w7TVZ5LtSjh5PKgBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T15:24:01.041243Z"},"content_sha256":"5d53cf40be995096f913089745a0124f06cd7f89cefda509107ad0441a5cc0a7","schema_version":"1.0","event_id":"sha256:5d53cf40be995096f913089745a0124f06cd7f89cefda509107ad0441a5cc0a7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:5XAERSG7VJ3MXJ2IDN34CYZOQI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Monitor project: the search for transits in the open cluster NGC 2362","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"2. CfA, 3. University of Exeter, 4. IoA - Cambridge, 5. University of St. Andrews), Adam A. Miller (1), Jonathan Irwin (2), Leslie Hebb (5) (1. UC Berkeley, Simon Hodgkin (4), Suzanne Aigrain (3)","submitted_at":"2008-03-28T08:34:08Z","abstract_excerpt":"We present the results of a systematic search for transiting planets in a ~5 Myr open cluster, NGC 2362. We observed ~1200 candidate cluster members, of which ~475 are believed to be genuine cluster members, for a total of ~100 hours. We identify 15 light curves with reductions in flux that pass all our detection criteria, and 6 of the candidates have occultation depths compatible with a planetary companion. The variability in these six light curves would require very large planets to reproduce the observed transit depth. If we assume that none of our candidates are in fact planets then we can"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.4004","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":"2026-05-18T04:30:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ukLtmS8/k3Ps5UXcvRxf29MWij2cBvb6+OqounnU4DOpLOOv8jUhQN7igd/L7ffSJZL0Cbn19fuWB6mtT1zjDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T15:24:01.041605Z"},"content_sha256":"3dd960791f4f12a19e22a9b68814dcb8ca6f4cb43da887c461715392e4f5ba88","schema_version":"1.0","event_id":"sha256:3dd960791f4f12a19e22a9b68814dcb8ca6f4cb43da887c461715392e4f5ba88"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5XAERSG7VJ3MXJ2IDN34CYZOQI/bundle.json","state_url":"https://pith.science/pith/5XAERSG7VJ3MXJ2IDN34CYZOQI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5XAERSG7VJ3MXJ2IDN34CYZOQI/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":"2026-06-24T15:24:01Z","links":{"resolver":"https://pith.science/pith/5XAERSG7VJ3MXJ2IDN34CYZOQI","bundle":"https://pith.science/pith/5XAERSG7VJ3MXJ2IDN34CYZOQI/bundle.json","state":"https://pith.science/pith/5XAERSG7VJ3MXJ2IDN34CYZOQI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5XAERSG7VJ3MXJ2IDN34CYZOQI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:5XAERSG7VJ3MXJ2IDN34CYZOQI","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":"70fee85b510820c56322dc9ae666bf1c73d92300d2d10695124ff14fff2d15f8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-28T08:34:08Z","title_canon_sha256":"aa7c3c95d8dd2ed84e3f06d375038686cc3665d16f4bd5f2b4dc51d12c6fcb1e"},"schema_version":"1.0","source":{"id":"0803.4004","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.4004","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"arxiv_version","alias_value":"0803.4004v1","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.4004","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"pith_short_12","alias_value":"5XAERSG7VJ3M","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"5XAERSG7VJ3MXJ2I","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"5XAERSG7","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:3dd960791f4f12a19e22a9b68814dcb8ca6f4cb43da887c461715392e4f5ba88","target":"graph","created_at":"2026-05-18T04:30:26Z","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"},"paper":{"abstract_excerpt":"We present the results of a systematic search for transiting planets in a ~5 Myr open cluster, NGC 2362. We observed ~1200 candidate cluster members, of which ~475 are believed to be genuine cluster members, for a total of ~100 hours. We identify 15 light curves with reductions in flux that pass all our detection criteria, and 6 of the candidates have occultation depths compatible with a planetary companion. The variability in these six light curves would require very large planets to reproduce the observed transit depth. If we assume that none of our candidates are in fact planets then we can","authors_text":"2. CfA, 3. University of Exeter, 4. IoA - Cambridge, 5. University of St. Andrews), Adam A. Miller (1), Jonathan Irwin (2), Leslie Hebb (5) (1. UC Berkeley, Simon Hodgkin (4), Suzanne Aigrain (3)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-28T08:34:08Z","title":"The Monitor project: the search for transits in the open cluster NGC 2362"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.4004","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":"sha256:5d53cf40be995096f913089745a0124f06cd7f89cefda509107ad0441a5cc0a7","target":"record","created_at":"2026-05-18T04:30:26Z","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":"70fee85b510820c56322dc9ae666bf1c73d92300d2d10695124ff14fff2d15f8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-28T08:34:08Z","title_canon_sha256":"aa7c3c95d8dd2ed84e3f06d375038686cc3665d16f4bd5f2b4dc51d12c6fcb1e"},"schema_version":"1.0","source":{"id":"0803.4004","kind":"arxiv","version":1}},"canonical_sha256":"edc048c8dfaa76cba7481b77c1632e8206fa2d75af9c8f99624a8533a3cd76aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"edc048c8dfaa76cba7481b77c1632e8206fa2d75af9c8f99624a8533a3cd76aa","first_computed_at":"2026-05-18T04:30:26.807764Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:26.807764Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5ZBToVG+GV9cADRnDQVBFdsSqr1aKCy3/e8/1qkAYZIQcUWcbt8CP8ATTCtQI6GhsqXh9FT5PaiPHqGLxkxwDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:26.808874Z","signed_message":"canonical_sha256_bytes"},"source_id":"0803.4004","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5d53cf40be995096f913089745a0124f06cd7f89cefda509107ad0441a5cc0a7","sha256:3dd960791f4f12a19e22a9b68814dcb8ca6f4cb43da887c461715392e4f5ba88"],"state_sha256":"7bb7adc1b1744ada95f7a683e68449957b5902ad40dc0bd741ec4b369000f89a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9atf7axrUh4wZX9gLO41WzG8/Bgc8/WuPt/HSGutQ5Mw0tGZZQQMBhmFLbNdmt7iwur4Fc5LJIoG3Dsz6OIzAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T15:24:01.043493Z","bundle_sha256":"046628d04fdcdbc8758827c0a3597133da16e043450adf3a57e0fda8cad2fe9c"}}