{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:7TDPN2DPS5E3AESGAQ7JQ3SE2Y","short_pith_number":"pith:7TDPN2DP","canonical_record":{"source":{"id":"2009.07282","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-09-15T18:00:01Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"f26980884f6dba8b2c355ff5fa49854682a020319104e78769fab3e4618fc432","abstract_canon_sha256":"2b5a148ce9ed0aa0704e3331b8342dec495c8aa53def72a1575ed21b2bc99d70"},"schema_version":"1.0"},"canonical_sha256":"fcc6f6e86f9749b01246043e986e44d61cd48c12df1821453546191c35d0c564","source":{"kind":"arxiv","id":"2009.07282","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.07282","created_at":"2026-07-05T01:35:50Z"},{"alias_kind":"arxiv_version","alias_value":"2009.07282v1","created_at":"2026-07-05T01:35:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.07282","created_at":"2026-07-05T01:35:50Z"},{"alias_kind":"pith_short_12","alias_value":"7TDPN2DPS5E3","created_at":"2026-07-05T01:35:50Z"},{"alias_kind":"pith_short_16","alias_value":"7TDPN2DPS5E3AESG","created_at":"2026-07-05T01:35:50Z"},{"alias_kind":"pith_short_8","alias_value":"7TDPN2DP","created_at":"2026-07-05T01:35:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:7TDPN2DPS5E3AESGAQ7JQ3SE2Y","target":"record","payload":{"canonical_record":{"source":{"id":"2009.07282","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-09-15T18:00:01Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"f26980884f6dba8b2c355ff5fa49854682a020319104e78769fab3e4618fc432","abstract_canon_sha256":"2b5a148ce9ed0aa0704e3331b8342dec495c8aa53def72a1575ed21b2bc99d70"},"schema_version":"1.0"},"canonical_sha256":"fcc6f6e86f9749b01246043e986e44d61cd48c12df1821453546191c35d0c564","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:35:50.821383Z","signature_b64":"YQHpJWgwfnc8aqo5I67p3HrSvxDlwyFfm42AmxeeazpAVY7XwEFQpdU1Z6+QkaRK0yZ4GwcFC1KxPhQHopsuAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fcc6f6e86f9749b01246043e986e44d61cd48c12df1821453546191c35d0c564","last_reissued_at":"2026-07-05T01:35:50.820920Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:35:50.820920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.07282","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":"2026-07-05T01:35:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CDl7qbDqPaWnV9VS4jW6wpuIWPJADHO8m7Mi8pv3mwYu84k0qGJdOAMtNkgyiNENkPun4xzITRJNVmnZS69QAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-22T06:54:32.361125Z"},"content_sha256":"2f1c8629ad26c396e85e03b4d3a098f31f10d4fe4362631da2bcf7476dc4df58","schema_version":"1.0","event_id":"sha256:2f1c8629ad26c396e85e03b4d3a098f31f10d4fe4362631da2bcf7476dc4df58"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:7TDPN2DPS5E3AESGAQ7JQ3SE2Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Giant Planet Candidate Transiting a White Dwarf","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Akihiko Fukui, Alexandra E. Doyle, Ana Glidden, Andreea I. Henriksen, Andreia Carrillo, Andrew Vanderburg, Andrew W. Mann, Ben Zuckerman, Beth Klein, Bj\\\"orn Benneke, Brett Morris, Bruce Gary, Carl Melis, Caroline V. Morley, Chelsea X. Huang, Courtney Dressing, David Berardo, David W. Latham, Diana Dragomir, Douglas A. Caldwell, Elisabeth R. Newton, Enric Palle, Farisa Morales, Felipe Murgas, Fred C. Adams, George R. Ricker, Greg Zeimann, Hannu Parviainen, Ian Crossfield, Jack J. Lissauer, Jeffrey C. Smith, Jessie L. Christiansen, John A. Lewis, John Doty, Jon M. Jenkins, Joshua N. Winn, Joshua Pepper, Juliette C. Becker, Karen A. Collins, Keivan G. Stassun, Kevin Heng, Knicole D. Col\\'on, Lars A. Buchhave, Laura Kreidberg, Liang Yu, Lisa Kaltenegger, Logan A. Pearce, Lorne Nelson, Mark E. Rose, Natalia M. Guerrero, Norio Narita, Patrick Dufour, Ren\\'e Tronsgaard, Roland K. Vanderspek, Sara Seager, Saul A. Rappaport, Simon Blouin, Siyi Xu, Stephen R. Kane, Tansu Daylan, Thomas G. Kaye, Varoujan Gorjian, Warren R. Brown, Xueying Guo","submitted_at":"2020-09-15T18:00:01Z","abstract_excerpt":"Astronomers have discovered thousands of planets outside the solar system, most of which orbit stars that will eventually evolve into red giants and then into white dwarfs. During the red giant phase, any close-orbiting planets will be engulfed by the star, but more distant planets can survive this phase and remain in orbit around the white dwarf. Some white dwarfs show evidence for rocky material floating in their atmospheres, in warm debris disks, or orbiting very closely, which has been interpreted as the debris of rocky planets that were scattered inward and tidally disrupted. Recently, th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.07282","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2009.07282/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:35:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q0fpvZO45IdZ0uq3TyaTl1kHJA1vpNQBlWdQPvxvzrnzopnRS/aDG1sYwXVsaEDwLS9zSrea0Jb+CJjwKBoyCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-22T06:54:32.361525Z"},"content_sha256":"267303eb1e283088412ebd54018cc38b087e09af72fcd53667130769f092989f","schema_version":"1.0","event_id":"sha256:267303eb1e283088412ebd54018cc38b087e09af72fcd53667130769f092989f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7TDPN2DPS5E3AESGAQ7JQ3SE2Y/bundle.json","state_url":"https://pith.science/pith/7TDPN2DPS5E3AESGAQ7JQ3SE2Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7TDPN2DPS5E3AESGAQ7JQ3SE2Y/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":"2026-07-22T06:54:32Z","links":{"resolver":"https://pith.science/pith/7TDPN2DPS5E3AESGAQ7JQ3SE2Y","bundle":"https://pith.science/pith/7TDPN2DPS5E3AESGAQ7JQ3SE2Y/bundle.json","state":"https://pith.science/pith/7TDPN2DPS5E3AESGAQ7JQ3SE2Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7TDPN2DPS5E3AESGAQ7JQ3SE2Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:7TDPN2DPS5E3AESGAQ7JQ3SE2Y","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":"2b5a148ce9ed0aa0704e3331b8342dec495c8aa53def72a1575ed21b2bc99d70","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-09-15T18:00:01Z","title_canon_sha256":"f26980884f6dba8b2c355ff5fa49854682a020319104e78769fab3e4618fc432"},"schema_version":"1.0","source":{"id":"2009.07282","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.07282","created_at":"2026-07-05T01:35:50Z"},{"alias_kind":"arxiv_version","alias_value":"2009.07282v1","created_at":"2026-07-05T01:35:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.07282","created_at":"2026-07-05T01:35:50Z"},{"alias_kind":"pith_short_12","alias_value":"7TDPN2DPS5E3","created_at":"2026-07-05T01:35:50Z"},{"alias_kind":"pith_short_16","alias_value":"7TDPN2DPS5E3AESG","created_at":"2026-07-05T01:35:50Z"},{"alias_kind":"pith_short_8","alias_value":"7TDPN2DP","created_at":"2026-07-05T01:35:50Z"}],"graph_snapshots":[{"event_id":"sha256:267303eb1e283088412ebd54018cc38b087e09af72fcd53667130769f092989f","target":"graph","created_at":"2026-07-05T01:35:50Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2009.07282/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Astronomers have discovered thousands of planets outside the solar system, most of which orbit stars that will eventually evolve into red giants and then into white dwarfs. During the red giant phase, any close-orbiting planets will be engulfed by the star, but more distant planets can survive this phase and remain in orbit around the white dwarf. Some white dwarfs show evidence for rocky material floating in their atmospheres, in warm debris disks, or orbiting very closely, which has been interpreted as the debris of rocky planets that were scattered inward and tidally disrupted. Recently, th","authors_text":"Akihiko Fukui, Alexandra E. Doyle, Ana Glidden, Andreea I. Henriksen, Andreia Carrillo, Andrew Vanderburg, Andrew W. Mann, Ben Zuckerman, Beth Klein, Bj\\\"orn Benneke, Brett Morris, Bruce Gary, Carl Melis, Caroline V. Morley, Chelsea X. Huang, Courtney Dressing, David Berardo, David W. Latham, Diana Dragomir, Douglas A. Caldwell, Elisabeth R. Newton, Enric Palle, Farisa Morales, Felipe Murgas, Fred C. Adams, George R. Ricker, Greg Zeimann, Hannu Parviainen, Ian Crossfield, Jack J. Lissauer, Jeffrey C. Smith, Jessie L. Christiansen, John A. Lewis, John Doty, Jon M. Jenkins, Joshua N. Winn, Joshua Pepper, Juliette C. Becker, Karen A. Collins, Keivan G. Stassun, Kevin Heng, Knicole D. Col\\'on, Lars A. Buchhave, Laura Kreidberg, Liang Yu, Lisa Kaltenegger, Logan A. Pearce, Lorne Nelson, Mark E. Rose, Natalia M. Guerrero, Norio Narita, Patrick Dufour, Ren\\'e Tronsgaard, Roland K. Vanderspek, Sara Seager, Saul A. Rappaport, Simon Blouin, Siyi Xu, Stephen R. Kane, Tansu Daylan, Thomas G. Kaye, Varoujan Gorjian, Warren R. Brown, Xueying Guo","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-09-15T18:00:01Z","title":"A Giant Planet Candidate Transiting a White Dwarf"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.07282","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":"sha256:2f1c8629ad26c396e85e03b4d3a098f31f10d4fe4362631da2bcf7476dc4df58","target":"record","created_at":"2026-07-05T01:35:50Z","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":"2b5a148ce9ed0aa0704e3331b8342dec495c8aa53def72a1575ed21b2bc99d70","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-09-15T18:00:01Z","title_canon_sha256":"f26980884f6dba8b2c355ff5fa49854682a020319104e78769fab3e4618fc432"},"schema_version":"1.0","source":{"id":"2009.07282","kind":"arxiv","version":1}},"canonical_sha256":"fcc6f6e86f9749b01246043e986e44d61cd48c12df1821453546191c35d0c564","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fcc6f6e86f9749b01246043e986e44d61cd48c12df1821453546191c35d0c564","first_computed_at":"2026-07-05T01:35:50.820920Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:35:50.820920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YQHpJWgwfnc8aqo5I67p3HrSvxDlwyFfm42AmxeeazpAVY7XwEFQpdU1Z6+QkaRK0yZ4GwcFC1KxPhQHopsuAg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:35:50.821383Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.07282","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f1c8629ad26c396e85e03b4d3a098f31f10d4fe4362631da2bcf7476dc4df58","sha256:267303eb1e283088412ebd54018cc38b087e09af72fcd53667130769f092989f"],"state_sha256":"8ebb14908eb9f22d33a1243e5f7b00221a0e554a6dda8f66ddf214eed1fffd06"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bQ33EvRUO7exTNJ7Zc8Nh6Knj4LPQcZN2KTbstt7Wmmm1MKE44NHmttTwHz77ZImJ3hKgHPRHBGepK8W65hIAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-22T06:54:32.364124Z","bundle_sha256":"a5cd99eb120055b3ff21d620a9e7115b85b2b6195f5d0da50a3d81068ba1d4a4"}}