{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:RND33EUTGQRV4GBQMJP66WTD4T","short_pith_number":"pith:RND33EUT","canonical_record":{"source":{"id":"1306.2308","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-06-10T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"d027b5bbfc47e146a92590ceff5f6d085c88efbe2b04f94afe1291b500fb5321","abstract_canon_sha256":"f62a24891e52fe6caf69f203e29a1e66d557128cd910fb4cd7f8f26774086bcb"},"schema_version":"1.0"},"canonical_sha256":"8b47bd929334235e1830625fef5a63e4d0530315cab3ba2b4327a497fe05b36b","source":{"kind":"arxiv","id":"1306.2308","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.2308","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"arxiv_version","alias_value":"1306.2308v1","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.2308","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"pith_short_12","alias_value":"RND33EUTGQRV","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"RND33EUTGQRV4GBQ","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"RND33EUT","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:RND33EUTGQRV4GBQMJP66WTD4T","target":"record","payload":{"canonical_record":{"source":{"id":"1306.2308","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-06-10T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"d027b5bbfc47e146a92590ceff5f6d085c88efbe2b04f94afe1291b500fb5321","abstract_canon_sha256":"f62a24891e52fe6caf69f203e29a1e66d557128cd910fb4cd7f8f26774086bcb"},"schema_version":"1.0"},"canonical_sha256":"8b47bd929334235e1830625fef5a63e4d0530315cab3ba2b4327a497fe05b36b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:21:21.420165Z","signature_b64":"i8sXT9I4FJlto+gEZG6VwhLs2AwgUi38+IB9buXFxNNnStEWVyXiBeFagabHimqt4VU3OzImLXpSlMZ+pUeZDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b47bd929334235e1830625fef5a63e4d0530315cab3ba2b4327a497fe05b36b","last_reissued_at":"2026-05-18T03:21:21.419751Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:21:21.419751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.2308","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":"2026-05-18T03:21:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GObU2i/0SN3zrnhc48mS60RFMQRnEB3hr53UFUzO5LzIuyAQORSQAJv6xtaDu8zc1wPV2q5KBc+Vv1J2LhIECw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:19:57.945133Z"},"content_sha256":"8d0c0bff9d6712c7e0a957ce9571923e85155bb1898ccb81955c0d579d0b8dff","schema_version":"1.0","event_id":"sha256:8d0c0bff9d6712c7e0a957ce9571923e85155bb1898ccb81955c0d579d0b8dff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:RND33EUTGQRV4GBQMJP66WTD4T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kepler Microlens Planets and Parallaxes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Andrew Gould (Ohio State University), Keith Horne (University of St Andrews)","submitted_at":"2013-06-10T20:00:01Z","abstract_excerpt":"Kepler's quest for other Earths need not end just yet: it remains capable of characterizing cool Earth-mass planets by microlensing, even given its degraded pointing control. If Kepler were pointed at the Galactic bulge, it could conduct a search for microlensing planets that would be virtually non-overlapping with ground-based surveys. More important, by combining Kepler observations with current ground-based surveys, one could measure the \"microlens parallax\" \\pi_E for a large fraction of the known microlensing events. Such parallax measurements would yield mass and distance determinations f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.2308","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":"2026-05-18T03:21:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jziReE6vkUF+Uv9USUkw0uTSAcgtHnXMmyLTSMojN4pwTbvxeqXMmF/xpisb6a90Xh4FJiN32OoCSlgYWH8BAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:19:57.945774Z"},"content_sha256":"ec38aab5580b8ebf3b5a9063b1bd36c6956f9eda64cb44bf5946cb24e8623551","schema_version":"1.0","event_id":"sha256:ec38aab5580b8ebf3b5a9063b1bd36c6956f9eda64cb44bf5946cb24e8623551"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RND33EUTGQRV4GBQMJP66WTD4T/bundle.json","state_url":"https://pith.science/pith/RND33EUTGQRV4GBQMJP66WTD4T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RND33EUTGQRV4GBQMJP66WTD4T/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":"2026-06-07T22:19:57Z","links":{"resolver":"https://pith.science/pith/RND33EUTGQRV4GBQMJP66WTD4T","bundle":"https://pith.science/pith/RND33EUTGQRV4GBQMJP66WTD4T/bundle.json","state":"https://pith.science/pith/RND33EUTGQRV4GBQMJP66WTD4T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RND33EUTGQRV4GBQMJP66WTD4T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RND33EUTGQRV4GBQMJP66WTD4T","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":"f62a24891e52fe6caf69f203e29a1e66d557128cd910fb4cd7f8f26774086bcb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-06-10T20:00:01Z","title_canon_sha256":"d027b5bbfc47e146a92590ceff5f6d085c88efbe2b04f94afe1291b500fb5321"},"schema_version":"1.0","source":{"id":"1306.2308","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.2308","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"arxiv_version","alias_value":"1306.2308v1","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.2308","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"pith_short_12","alias_value":"RND33EUTGQRV","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"RND33EUTGQRV4GBQ","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"RND33EUT","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:ec38aab5580b8ebf3b5a9063b1bd36c6956f9eda64cb44bf5946cb24e8623551","target":"graph","created_at":"2026-05-18T03:21:21Z","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":"Kepler's quest for other Earths need not end just yet: it remains capable of characterizing cool Earth-mass planets by microlensing, even given its degraded pointing control. If Kepler were pointed at the Galactic bulge, it could conduct a search for microlensing planets that would be virtually non-overlapping with ground-based surveys. More important, by combining Kepler observations with current ground-based surveys, one could measure the \"microlens parallax\" \\pi_E for a large fraction of the known microlensing events. Such parallax measurements would yield mass and distance determinations f","authors_text":"Andrew Gould (Ohio State University), Keith Horne (University of St Andrews)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-06-10T20:00:01Z","title":"Kepler Microlens Planets and Parallaxes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.2308","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":"sha256:8d0c0bff9d6712c7e0a957ce9571923e85155bb1898ccb81955c0d579d0b8dff","target":"record","created_at":"2026-05-18T03:21:21Z","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":"f62a24891e52fe6caf69f203e29a1e66d557128cd910fb4cd7f8f26774086bcb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-06-10T20:00:01Z","title_canon_sha256":"d027b5bbfc47e146a92590ceff5f6d085c88efbe2b04f94afe1291b500fb5321"},"schema_version":"1.0","source":{"id":"1306.2308","kind":"arxiv","version":1}},"canonical_sha256":"8b47bd929334235e1830625fef5a63e4d0530315cab3ba2b4327a497fe05b36b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b47bd929334235e1830625fef5a63e4d0530315cab3ba2b4327a497fe05b36b","first_computed_at":"2026-05-18T03:21:21.419751Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:21:21.419751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i8sXT9I4FJlto+gEZG6VwhLs2AwgUi38+IB9buXFxNNnStEWVyXiBeFagabHimqt4VU3OzImLXpSlMZ+pUeZDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:21:21.420165Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.2308","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d0c0bff9d6712c7e0a957ce9571923e85155bb1898ccb81955c0d579d0b8dff","sha256:ec38aab5580b8ebf3b5a9063b1bd36c6956f9eda64cb44bf5946cb24e8623551"],"state_sha256":"d2f4f7a6ea4e9f4e057c0f30ec76a5011c331c483b99c7248ae35fe5180f9650"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nRIv1sQYVsQ2I9yj/h4n3C1Ai1tKtFIfTiAyQAPVGZDkjfwmYYpBlyIMgCpnV5a9YnvQQXnkwee5EhjTwU9CDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T22:19:57.948552Z","bundle_sha256":"d0985fe4246aac3de19759da94e6cbb5e10ea657c238ecfda593f9f6103acb97"}}