{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YOKY34DHCWEQ6NTAJUEYFATFN5","short_pith_number":"pith:YOKY34DH","canonical_record":{"source":{"id":"1602.02519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-02-08T10:34:21Z","cross_cats_sorted":[],"title_canon_sha256":"d7c0f7ab65f82f8269d12b59ad63db25a27ca5ad2c08c012ce80492b1be655d9","abstract_canon_sha256":"ca90787b7d68d175e8032f690608f823bbb752570fadb99c697d7086eddf3384"},"schema_version":"1.0"},"canonical_sha256":"c3958df06715890f36604d098282656f6e56f8635e77dd8d24d39cc710aba5c5","source":{"kind":"arxiv","id":"1602.02519","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.02519","created_at":"2026-05-18T01:21:09Z"},{"alias_kind":"arxiv_version","alias_value":"1602.02519v1","created_at":"2026-05-18T01:21:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.02519","created_at":"2026-05-18T01:21:09Z"},{"alias_kind":"pith_short_12","alias_value":"YOKY34DHCWEQ","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YOKY34DHCWEQ6NTA","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YOKY34DH","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YOKY34DHCWEQ6NTAJUEYFATFN5","target":"record","payload":{"canonical_record":{"source":{"id":"1602.02519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-02-08T10:34:21Z","cross_cats_sorted":[],"title_canon_sha256":"d7c0f7ab65f82f8269d12b59ad63db25a27ca5ad2c08c012ce80492b1be655d9","abstract_canon_sha256":"ca90787b7d68d175e8032f690608f823bbb752570fadb99c697d7086eddf3384"},"schema_version":"1.0"},"canonical_sha256":"c3958df06715890f36604d098282656f6e56f8635e77dd8d24d39cc710aba5c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:09.621004Z","signature_b64":"6O+8s9W8hbr0cKmNwvSXJ8sWMzBNPXgcNsk2Hbc4WUylUd6I+kFMLVXKQ0n8wM8+3M7QbjJGmsm6w6v5vqCCDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3958df06715890f36604d098282656f6e56f8635e77dd8d24d39cc710aba5c5","last_reissued_at":"2026-05-18T01:21:09.620446Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:09.620446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.02519","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":"2026-05-18T01:21:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CZEkymEMqQadjFqyiT/8k1BMUPEGnWoZDi2egI3M68w2By5R42oeAsGQBlYhOcSOChY1k+569FK79gUy8e0MCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:09:05.608930Z"},"content_sha256":"26764863b6603c5f41b90eb21c3a0acdf98d80aca8c872c96b73373283f369e7","schema_version":"1.0","event_id":"sha256:26764863b6603c5f41b90eb21c3a0acdf98d80aca8c872c96b73373283f369e7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YOKY34DHCWEQ6NTAJUEYFATFN5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The OGLE-III planet detection efficiency from six years of microlensing observations (2003 to 2008)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Udalski, C. Snodgrass, D. M. Bramich, G. Pietrzy\\'nski, I. Soszy\\'nski, J. Skowron, K. Horne, K. Ulaczyk, {\\L}. Wyrzykowski, M. Dominik, M. Hundertmark, M. K. Szyma\\'nski, N. Kains, P. Pietrukowicz, R. Figuera Jaimes, R. Poleski, R. Street, S. Koz{\\l}owski, V. Bozza, Y. Tsapras","submitted_at":"2016-02-08T10:34:21Z","abstract_excerpt":"We use six years (2003 to 2008) of Optical Gravitational Lensing Experiment III microlensing observations to derive the survey detection efficiency for a range of planetary masses and projected distances from the host star. We perform an independent analysis of the microlensing light curves to extract the event parameters and compute the planet detection probability given the data. 2433 light curves satisfy our quality selection criteria and are retained for further processing. The aggregate of the detection probabilities over the range explored yields the expected number of microlensing plane"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.02519","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":"2026-05-18T01:21:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9KDRxp+Vl0tMDckN8CIKSS4MPrLsOpOVsldpJRAFPaCdGouIO5LtGUrMWv1StPeg7Wo6TzYRtQuQv4yGb6d5DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:09:05.609750Z"},"content_sha256":"c20b0ed4ce1a4ee596730dbe42f768d451f0b4cfc4b130d2b6fc584b1b649de7","schema_version":"1.0","event_id":"sha256:c20b0ed4ce1a4ee596730dbe42f768d451f0b4cfc4b130d2b6fc584b1b649de7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YOKY34DHCWEQ6NTAJUEYFATFN5/bundle.json","state_url":"https://pith.science/pith/YOKY34DHCWEQ6NTAJUEYFATFN5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YOKY34DHCWEQ6NTAJUEYFATFN5/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":"2026-08-04T14:09:05Z","links":{"resolver":"https://pith.science/pith/YOKY34DHCWEQ6NTAJUEYFATFN5","bundle":"https://pith.science/pith/YOKY34DHCWEQ6NTAJUEYFATFN5/bundle.json","state":"https://pith.science/pith/YOKY34DHCWEQ6NTAJUEYFATFN5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YOKY34DHCWEQ6NTAJUEYFATFN5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YOKY34DHCWEQ6NTAJUEYFATFN5","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":"ca90787b7d68d175e8032f690608f823bbb752570fadb99c697d7086eddf3384","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-02-08T10:34:21Z","title_canon_sha256":"d7c0f7ab65f82f8269d12b59ad63db25a27ca5ad2c08c012ce80492b1be655d9"},"schema_version":"1.0","source":{"id":"1602.02519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.02519","created_at":"2026-05-18T01:21:09Z"},{"alias_kind":"arxiv_version","alias_value":"1602.02519v1","created_at":"2026-05-18T01:21:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.02519","created_at":"2026-05-18T01:21:09Z"},{"alias_kind":"pith_short_12","alias_value":"YOKY34DHCWEQ","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YOKY34DHCWEQ6NTA","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YOKY34DH","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:c20b0ed4ce1a4ee596730dbe42f768d451f0b4cfc4b130d2b6fc584b1b649de7","target":"graph","created_at":"2026-05-18T01:21:09Z","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 use six years (2003 to 2008) of Optical Gravitational Lensing Experiment III microlensing observations to derive the survey detection efficiency for a range of planetary masses and projected distances from the host star. We perform an independent analysis of the microlensing light curves to extract the event parameters and compute the planet detection probability given the data. 2433 light curves satisfy our quality selection criteria and are retained for further processing. The aggregate of the detection probabilities over the range explored yields the expected number of microlensing plane","authors_text":"A. Udalski, C. Snodgrass, D. M. Bramich, G. Pietrzy\\'nski, I. Soszy\\'nski, J. Skowron, K. Horne, K. Ulaczyk, {\\L}. Wyrzykowski, M. Dominik, M. Hundertmark, M. K. Szyma\\'nski, N. Kains, P. Pietrukowicz, R. Figuera Jaimes, R. Poleski, R. Street, S. Koz{\\l}owski, V. Bozza, Y. Tsapras","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-02-08T10:34:21Z","title":"The OGLE-III planet detection efficiency from six years of microlensing observations (2003 to 2008)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.02519","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":"sha256:26764863b6603c5f41b90eb21c3a0acdf98d80aca8c872c96b73373283f369e7","target":"record","created_at":"2026-05-18T01:21:09Z","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":"ca90787b7d68d175e8032f690608f823bbb752570fadb99c697d7086eddf3384","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-02-08T10:34:21Z","title_canon_sha256":"d7c0f7ab65f82f8269d12b59ad63db25a27ca5ad2c08c012ce80492b1be655d9"},"schema_version":"1.0","source":{"id":"1602.02519","kind":"arxiv","version":1}},"canonical_sha256":"c3958df06715890f36604d098282656f6e56f8635e77dd8d24d39cc710aba5c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c3958df06715890f36604d098282656f6e56f8635e77dd8d24d39cc710aba5c5","first_computed_at":"2026-05-18T01:21:09.620446Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:09.620446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6O+8s9W8hbr0cKmNwvSXJ8sWMzBNPXgcNsk2Hbc4WUylUd6I+kFMLVXKQ0n8wM8+3M7QbjJGmsm6w6v5vqCCDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:09.621004Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.02519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26764863b6603c5f41b90eb21c3a0acdf98d80aca8c872c96b73373283f369e7","sha256:c20b0ed4ce1a4ee596730dbe42f768d451f0b4cfc4b130d2b6fc584b1b649de7"],"state_sha256":"3f346fb466913bef72f6f2f4c35608ad45dca8e8ace1adec226ba4917bf1dc99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U/8XuBHdg1kapPal9Yrbyy0FP1uixbI881AQYN49VngDPT1pzUPaA9vEPt+Sow2hM3+Kjn53A+xWcYYm7aDQBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T14:09:05.650431Z","bundle_sha256":"fe66d75dba335f96a3cc7081349b3713b759868befa926c010e9361b4c315809"}}