{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SJT3KDAV6PR6N4XCAEBVQB4YVU","short_pith_number":"pith:SJT3KDAV","canonical_record":{"source":{"id":"1502.05035","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-02-17T20:59:18Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"12fe786dcb775eeca94100beee5c079086bfb6d65af1acc3ab15b4e603389e90","abstract_canon_sha256":"96913d797f59680bd37a450316af807e6bb196e454c2ee268fdc6ff4401c1638"},"schema_version":"1.0"},"canonical_sha256":"9267b50c15f3e3e6f2e20103580798ad0968c6a125b5fbb6883334399239ae1a","source":{"kind":"arxiv","id":"1502.05035","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.05035","created_at":"2026-05-18T01:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"1502.05035v1","created_at":"2026-05-18T01:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.05035","created_at":"2026-05-18T01:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"SJT3KDAV6PR6","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SJT3KDAV6PR6N4XC","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SJT3KDAV","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SJT3KDAV6PR6N4XCAEBVQB4YVU","target":"record","payload":{"canonical_record":{"source":{"id":"1502.05035","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-02-17T20:59:18Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"12fe786dcb775eeca94100beee5c079086bfb6d65af1acc3ab15b4e603389e90","abstract_canon_sha256":"96913d797f59680bd37a450316af807e6bb196e454c2ee268fdc6ff4401c1638"},"schema_version":"1.0"},"canonical_sha256":"9267b50c15f3e3e6f2e20103580798ad0968c6a125b5fbb6883334399239ae1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:01.135285Z","signature_b64":"5+xiS0qcV9j+ckEdqTcXdSIKNjEsRkSK8+hSzVXHtMzmnFKtCUO2GMmTV4SZi2zEvA77PL6jUAbsjkOIGMbKAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9267b50c15f3e3e6f2e20103580798ad0968c6a125b5fbb6883334399239ae1a","last_reissued_at":"2026-05-18T01:41:01.134660Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:01.134660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.05035","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":"2026-05-18T01:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I/0k/DLWN+iSwBeunl3lzh6yhkKAu7dgdqr+pm2MmaAtBwVsojKW5yjWHPmit9SMoZFeAQrTaLPLGY9oVmEBAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:42:20.963805Z"},"content_sha256":"b1d2887ba6ab9da38b5a01a7676a064265a420adcb950f77376a181bab086582","schema_version":"1.0","event_id":"sha256:b1d2887ba6ab9da38b5a01a7676a064265a420adcb950f77376a181bab086582"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SJT3KDAV6PR6N4XCAEBVQB4YVU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The APOGEE Spectroscopic Survey of Kepler Planet Hosts: Feasibility, Efficiency, and First Results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Ana Elia Garc\\'ia P\\'erez, Arpita Roy, Bo Ma, B. Scott Gaudi, Carlos Allende Prieto, Chad F. Bender, David L. Nidever, Dmitry Bizyaev, Domingo An\\'ibal Garc\\'ia-Hern\\'andez, Donald P. Schneider, Eric Agol, Eric B. Ford, Fabienne A. Bastien, Fred Hearty, Gail Zasowski, Hasan Ak, Jian Ge, Ji Wang, John C. Wilson, Joshua Pepper, Justin R. Crepp, Kaike Pan, Katia Cunha, Keivan G. Stassun, Marc H. Pinsonneault, Olga Zamora, Peter M. Frinchaboy, Ricardo P. Schiavon, Robert C. Marchwinski, Rohit Deshpande, Ryan C. Terrien, Scott W. Fleming, Steve R. Majewski, Suvrath Mahadevan, Szabolcs M\\'esz\\'aros, Verne V. Smith","submitted_at":"2015-02-17T20:59:18Z","abstract_excerpt":"The Kepler mission has yielded a large number of planet candidates from among the Kepler Objects of Interest (KOIs), but spectroscopic follow-up of these relatively faint stars is a serious bottleneck in confirming and characterizing these systems. We present motivation and survey design for an ongoing project with the SDSS-III multiplexed APOGEE near-infrared spectrograph to monitor hundreds of KOI host stars. We report some of our first results using representative targets from our sample, which include current planet candidates that we find to be false positives, as well as candidates liste"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.05035","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":"2026-05-18T01:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tyy+Jbt6ScMKCYyD9rLiHOxyGTnWXkEV3EW36QVCkeN35alfbghaFht8V7DSIQ0nllBCcHj72RKDm+pxcVjJBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:42:20.964367Z"},"content_sha256":"90dbb5dcbb7fbbc2750bb84ab452fb812fab17eae4a660173c8f8a1687c8f7b7","schema_version":"1.0","event_id":"sha256:90dbb5dcbb7fbbc2750bb84ab452fb812fab17eae4a660173c8f8a1687c8f7b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SJT3KDAV6PR6N4XCAEBVQB4YVU/bundle.json","state_url":"https://pith.science/pith/SJT3KDAV6PR6N4XCAEBVQB4YVU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SJT3KDAV6PR6N4XCAEBVQB4YVU/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":"2026-05-26T11:42:20Z","links":{"resolver":"https://pith.science/pith/SJT3KDAV6PR6N4XCAEBVQB4YVU","bundle":"https://pith.science/pith/SJT3KDAV6PR6N4XCAEBVQB4YVU/bundle.json","state":"https://pith.science/pith/SJT3KDAV6PR6N4XCAEBVQB4YVU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SJT3KDAV6PR6N4XCAEBVQB4YVU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SJT3KDAV6PR6N4XCAEBVQB4YVU","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":"96913d797f59680bd37a450316af807e6bb196e454c2ee268fdc6ff4401c1638","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-02-17T20:59:18Z","title_canon_sha256":"12fe786dcb775eeca94100beee5c079086bfb6d65af1acc3ab15b4e603389e90"},"schema_version":"1.0","source":{"id":"1502.05035","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.05035","created_at":"2026-05-18T01:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"1502.05035v1","created_at":"2026-05-18T01:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.05035","created_at":"2026-05-18T01:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"SJT3KDAV6PR6","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SJT3KDAV6PR6N4XC","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SJT3KDAV","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:90dbb5dcbb7fbbc2750bb84ab452fb812fab17eae4a660173c8f8a1687c8f7b7","target":"graph","created_at":"2026-05-18T01:41:01Z","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":"The Kepler mission has yielded a large number of planet candidates from among the Kepler Objects of Interest (KOIs), but spectroscopic follow-up of these relatively faint stars is a serious bottleneck in confirming and characterizing these systems. We present motivation and survey design for an ongoing project with the SDSS-III multiplexed APOGEE near-infrared spectrograph to monitor hundreds of KOI host stars. We report some of our first results using representative targets from our sample, which include current planet candidates that we find to be false positives, as well as candidates liste","authors_text":"Ana Elia Garc\\'ia P\\'erez, Arpita Roy, Bo Ma, B. Scott Gaudi, Carlos Allende Prieto, Chad F. Bender, David L. Nidever, Dmitry Bizyaev, Domingo An\\'ibal Garc\\'ia-Hern\\'andez, Donald P. Schneider, Eric Agol, Eric B. Ford, Fabienne A. Bastien, Fred Hearty, Gail Zasowski, Hasan Ak, Jian Ge, Ji Wang, John C. Wilson, Joshua Pepper, Justin R. Crepp, Kaike Pan, Katia Cunha, Keivan G. Stassun, Marc H. Pinsonneault, Olga Zamora, Peter M. Frinchaboy, Ricardo P. Schiavon, Robert C. Marchwinski, Rohit Deshpande, Ryan C. Terrien, Scott W. Fleming, Steve R. Majewski, Suvrath Mahadevan, Szabolcs M\\'esz\\'aros, Verne V. Smith","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-02-17T20:59:18Z","title":"The APOGEE Spectroscopic Survey of Kepler Planet Hosts: Feasibility, Efficiency, and First Results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.05035","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:b1d2887ba6ab9da38b5a01a7676a064265a420adcb950f77376a181bab086582","target":"record","created_at":"2026-05-18T01:41:01Z","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":"96913d797f59680bd37a450316af807e6bb196e454c2ee268fdc6ff4401c1638","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-02-17T20:59:18Z","title_canon_sha256":"12fe786dcb775eeca94100beee5c079086bfb6d65af1acc3ab15b4e603389e90"},"schema_version":"1.0","source":{"id":"1502.05035","kind":"arxiv","version":1}},"canonical_sha256":"9267b50c15f3e3e6f2e20103580798ad0968c6a125b5fbb6883334399239ae1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9267b50c15f3e3e6f2e20103580798ad0968c6a125b5fbb6883334399239ae1a","first_computed_at":"2026-05-18T01:41:01.134660Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:01.134660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5+xiS0qcV9j+ckEdqTcXdSIKNjEsRkSK8+hSzVXHtMzmnFKtCUO2GMmTV4SZi2zEvA77PL6jUAbsjkOIGMbKAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:01.135285Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.05035","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1d2887ba6ab9da38b5a01a7676a064265a420adcb950f77376a181bab086582","sha256:90dbb5dcbb7fbbc2750bb84ab452fb812fab17eae4a660173c8f8a1687c8f7b7"],"state_sha256":"ace69f02f2ceb68c3354203038531bd40b03aa9f42a8f7c9c5e0d7b3cee320f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BDh1HqD9CyqhAMfXN+YBN4mn8NKA+TRLKxOrRBjnCb5J8+HVKW6QAa8VHSEXvw4KzESc0wjprOHmcxDIx/JYBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:42:20.967179Z","bundle_sha256":"834b21ec7ea52c444cddacd9d8733008b31f7bd19815fe871b82f88aa4efb29b"}}