{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:SJTYXZPX3F4NHACOILIGB3XMPC","short_pith_number":"pith:SJTYXZPX","canonical_record":{"source":{"id":"1007.4295","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-25T02:22:00Z","cross_cats_sorted":[],"title_canon_sha256":"44bf05fe89b845ec7ca2c80821ad9fa7eba4c7983c4d370ecadbcd5832c11c5a","abstract_canon_sha256":"923eb3c55c1080d12edc9081b01070a94f7ffaf7823f7dcaaa2c1d4f8b88d324"},"schema_version":"1.0"},"canonical_sha256":"92678be5f7d978d3804e42d060eeec788a10561478d1de91795c4100149ac424","source":{"kind":"arxiv","id":"1007.4295","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.4295","created_at":"2026-05-18T02:06:10Z"},{"alias_kind":"arxiv_version","alias_value":"1007.4295v3","created_at":"2026-05-18T02:06:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.4295","created_at":"2026-05-18T02:06:10Z"},{"alias_kind":"pith_short_12","alias_value":"SJTYXZPX3F4N","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"SJTYXZPX3F4NHACO","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"SJTYXZPX","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:SJTYXZPX3F4NHACOILIGB3XMPC","target":"record","payload":{"canonical_record":{"source":{"id":"1007.4295","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-25T02:22:00Z","cross_cats_sorted":[],"title_canon_sha256":"44bf05fe89b845ec7ca2c80821ad9fa7eba4c7983c4d370ecadbcd5832c11c5a","abstract_canon_sha256":"923eb3c55c1080d12edc9081b01070a94f7ffaf7823f7dcaaa2c1d4f8b88d324"},"schema_version":"1.0"},"canonical_sha256":"92678be5f7d978d3804e42d060eeec788a10561478d1de91795c4100149ac424","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:10.739125Z","signature_b64":"Um0xg5VzG/GR2+eyH9ca8E5h5hkbazgY6LYFQkITCSkyHN/VNtVZqzmQI1mdPJSA/lZZWIPnnScbK5n0pBryAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92678be5f7d978d3804e42d060eeec788a10561478d1de91795c4100149ac424","last_reissued_at":"2026-05-18T02:06:10.738424Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:10.738424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.4295","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:06:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KzRB+krTpHFEVy8Uf+OvCUVVHbHrSVCqsbNZeLVWZtsMtC/vpRuWp+1/II2MWZ8JLXzXexNXVGmK2difSiIEAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T03:21:56.276501Z"},"content_sha256":"0387c35446c86f6eed0365a63a580ebb366b3889d9f67d7ed31188de45b12228","schema_version":"1.0","event_id":"sha256:0387c35446c86f6eed0365a63a580ebb366b3889d9f67d7ed31188de45b12228"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:SJTYXZPX3F4NHACOILIGB3XMPC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low-Mass Eclipsing Binaries in the Initial Kepler Data Release","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D.I. Hoffman, J.L. Coughlin, M. Lopez-Morales, N. Ule, T.E. Harrison","submitted_at":"2010-07-25T02:22:00Z","abstract_excerpt":"We identify 231 objects in the newly released Cycle 0 dataset from the Kepler Mission as double-eclipse, detached eclipsing binary systems with Teff < 5500 K and orbital periods shorter than ~32 days. We model each light curve using the JKTEBOP code with a genetic algorithm to obtain precise values for each system. We identify 95 new systems with both components below 1.0 M_sun and eclipses of at least 0.1 magnitudes, suitable for ground-based follow-up. Of these, 14 have periods less than 1.0 day, 52 have periods between 1.0 and 10.0 days, and 29 have periods greater than 10.0 days. This new "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.4295","kind":"arxiv","version":3},"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":"2026-05-18T02:06:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ephh3wvNb49V/saVctCvl+o1TnhLDxUntdDyJYylYTp0+GGIq5INDt75Hd2k/2tNDBWQ8Fyifitw68kh4QB0CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T03:21:56.276850Z"},"content_sha256":"9e9acbca27dca7b71f5dfa9f83003a4eac3dbf572d62bfe7a454770726d1261a","schema_version":"1.0","event_id":"sha256:9e9acbca27dca7b71f5dfa9f83003a4eac3dbf572d62bfe7a454770726d1261a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SJTYXZPX3F4NHACOILIGB3XMPC/bundle.json","state_url":"https://pith.science/pith/SJTYXZPX3F4NHACOILIGB3XMPC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SJTYXZPX3F4NHACOILIGB3XMPC/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":"2026-06-20T03:21:56Z","links":{"resolver":"https://pith.science/pith/SJTYXZPX3F4NHACOILIGB3XMPC","bundle":"https://pith.science/pith/SJTYXZPX3F4NHACOILIGB3XMPC/bundle.json","state":"https://pith.science/pith/SJTYXZPX3F4NHACOILIGB3XMPC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SJTYXZPX3F4NHACOILIGB3XMPC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:SJTYXZPX3F4NHACOILIGB3XMPC","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":"923eb3c55c1080d12edc9081b01070a94f7ffaf7823f7dcaaa2c1d4f8b88d324","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-25T02:22:00Z","title_canon_sha256":"44bf05fe89b845ec7ca2c80821ad9fa7eba4c7983c4d370ecadbcd5832c11c5a"},"schema_version":"1.0","source":{"id":"1007.4295","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.4295","created_at":"2026-05-18T02:06:10Z"},{"alias_kind":"arxiv_version","alias_value":"1007.4295v3","created_at":"2026-05-18T02:06:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.4295","created_at":"2026-05-18T02:06:10Z"},{"alias_kind":"pith_short_12","alias_value":"SJTYXZPX3F4N","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"SJTYXZPX3F4NHACO","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"SJTYXZPX","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:9e9acbca27dca7b71f5dfa9f83003a4eac3dbf572d62bfe7a454770726d1261a","target":"graph","created_at":"2026-05-18T02:06:10Z","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 identify 231 objects in the newly released Cycle 0 dataset from the Kepler Mission as double-eclipse, detached eclipsing binary systems with Teff < 5500 K and orbital periods shorter than ~32 days. We model each light curve using the JKTEBOP code with a genetic algorithm to obtain precise values for each system. We identify 95 new systems with both components below 1.0 M_sun and eclipses of at least 0.1 magnitudes, suitable for ground-based follow-up. Of these, 14 have periods less than 1.0 day, 52 have periods between 1.0 and 10.0 days, and 29 have periods greater than 10.0 days. This new ","authors_text":"D.I. Hoffman, J.L. Coughlin, M. Lopez-Morales, N. Ule, T.E. Harrison","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-25T02:22:00Z","title":"Low-Mass Eclipsing Binaries in the Initial Kepler Data Release"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.4295","kind":"arxiv","version":3},"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":"sha256:0387c35446c86f6eed0365a63a580ebb366b3889d9f67d7ed31188de45b12228","target":"record","created_at":"2026-05-18T02:06:10Z","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":"923eb3c55c1080d12edc9081b01070a94f7ffaf7823f7dcaaa2c1d4f8b88d324","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-25T02:22:00Z","title_canon_sha256":"44bf05fe89b845ec7ca2c80821ad9fa7eba4c7983c4d370ecadbcd5832c11c5a"},"schema_version":"1.0","source":{"id":"1007.4295","kind":"arxiv","version":3}},"canonical_sha256":"92678be5f7d978d3804e42d060eeec788a10561478d1de91795c4100149ac424","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"92678be5f7d978d3804e42d060eeec788a10561478d1de91795c4100149ac424","first_computed_at":"2026-05-18T02:06:10.738424Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:10.738424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Um0xg5VzG/GR2+eyH9ca8E5h5hkbazgY6LYFQkITCSkyHN/VNtVZqzmQI1mdPJSA/lZZWIPnnScbK5n0pBryAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:10.739125Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.4295","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0387c35446c86f6eed0365a63a580ebb366b3889d9f67d7ed31188de45b12228","sha256:9e9acbca27dca7b71f5dfa9f83003a4eac3dbf572d62bfe7a454770726d1261a"],"state_sha256":"347b16d3d9880ca2139dabb04ca17409e66b6cc8f1ab14683c59ddbcd9e6f787"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K6WbPy/+feQzX+jruwySAlSymb9LKt1WX0rx4K35T5vBPtdzFT38GJgqE89/MHsOYEWGmgrJJvbGSgesRaWcDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T03:21:56.278875Z","bundle_sha256":"5389075d6304038fc82c2645dac560c96e3c091459337124d7c0ba97f1db79b6"}}