{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:FS2Z354IU52LYXBRGSLRERQBGH","short_pith_number":"pith:FS2Z354I","canonical_record":{"source":{"id":"2210.01198","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-10-03T19:23:40Z","cross_cats_sorted":[],"title_canon_sha256":"cb061fc3f2b0e58f2be22079560841ee56a480583458d50142cfa2d0822f5536","abstract_canon_sha256":"d8f0fa61ee7cfed125e93ffc4c95cf7d705672edc95c1cb5c83c9a1d24e7edca"},"schema_version":"1.0"},"canonical_sha256":"2cb59df788a774bc5c31349712460131f2253333d2caedb7426339ba9aa4dcbf","source":{"kind":"arxiv","id":"2210.01198","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.01198","created_at":"2026-07-05T05:03:08Z"},{"alias_kind":"arxiv_version","alias_value":"2210.01198v1","created_at":"2026-07-05T05:03:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.01198","created_at":"2026-07-05T05:03:08Z"},{"alias_kind":"pith_short_12","alias_value":"FS2Z354IU52L","created_at":"2026-07-05T05:03:08Z"},{"alias_kind":"pith_short_16","alias_value":"FS2Z354IU52LYXBR","created_at":"2026-07-05T05:03:08Z"},{"alias_kind":"pith_short_8","alias_value":"FS2Z354I","created_at":"2026-07-05T05:03:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:FS2Z354IU52LYXBRGSLRERQBGH","target":"record","payload":{"canonical_record":{"source":{"id":"2210.01198","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-10-03T19:23:40Z","cross_cats_sorted":[],"title_canon_sha256":"cb061fc3f2b0e58f2be22079560841ee56a480583458d50142cfa2d0822f5536","abstract_canon_sha256":"d8f0fa61ee7cfed125e93ffc4c95cf7d705672edc95c1cb5c83c9a1d24e7edca"},"schema_version":"1.0"},"canonical_sha256":"2cb59df788a774bc5c31349712460131f2253333d2caedb7426339ba9aa4dcbf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:03:08.211079Z","signature_b64":"L5leWSKyK/NIXXwVY2ONCFbg1xNhz/quqy5m6kiyMCFuu0G+gvQNH7HNDGXCBZe5kIMyrW+22JkpJMnWMl1ZBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2cb59df788a774bc5c31349712460131f2253333d2caedb7426339ba9aa4dcbf","last_reissued_at":"2026-07-05T05:03:08.210700Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:03:08.210700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.01198","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":"2026-07-05T05:03:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IUBEGuOQUcbDKRVEXaUhmBcvMum9OkS5e7K7z7mq1+R3ol1Rfnvh+nMeWusXHzvXg0qvnl8pp+NF8tUcmxuDCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:32:02.634798Z"},"content_sha256":"3b2fd40ab44c058d73df41b27a94125067f4f37d43b02848107abf34c010deaf","schema_version":"1.0","event_id":"sha256:3b2fd40ab44c058d73df41b27a94125067f4f37d43b02848107abf34c010deaf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:FS2Z354IU52LYXBRGSLRERQBGH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Roadmap For Scientific Ballooning 2020-2030","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Abigail Vieregg, Carolyn Kierans, Christopher Walker, Eliot Young, James Anderson, Peter Gorham, Pietro Bernasconi, Robyn Millan, Supriya Chakrabarti, T. Gregory Guzik, William Jones","submitted_at":"2022-10-03T19:23:40Z","abstract_excerpt":"From 2018 to 2020, the Scientific Balloon Roadmap Program Analysis Group (Balloon Roadmap PAG) served as an community-based, interdisciplinary forum for soliciting and coordinating community analysis and input in support of the NASA Scientific Balloon Program. The Balloon Roadmap PAG was tasked with articulating and prioritizing the key science drivers and needed capabilities of the Balloon Program for the next decade. Additionally, the Balloon Roadmap PAG was asked to evaluate the potential for achieving science goals and maturing technologies of the Science Mission Directorate, evaluate the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.01198","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/2210.01198/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":"2026-07-05T05:03:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"14urQWpf+SEURd3dbfrjLwXoQkn9U+P942U8zAK7F1tm3MNwf9DEnDMlyetzpeH5f1CY74FY0hLMd7fgdPh4CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:32:02.635120Z"},"content_sha256":"555ecb396dd57ce2b14b46fb28207cb34a8e656b342abbaa739e08e084602ab3","schema_version":"1.0","event_id":"sha256:555ecb396dd57ce2b14b46fb28207cb34a8e656b342abbaa739e08e084602ab3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FS2Z354IU52LYXBRGSLRERQBGH/bundle.json","state_url":"https://pith.science/pith/FS2Z354IU52LYXBRGSLRERQBGH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FS2Z354IU52LYXBRGSLRERQBGH/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":"2026-08-04T17:32:02Z","links":{"resolver":"https://pith.science/pith/FS2Z354IU52LYXBRGSLRERQBGH","bundle":"https://pith.science/pith/FS2Z354IU52LYXBRGSLRERQBGH/bundle.json","state":"https://pith.science/pith/FS2Z354IU52LYXBRGSLRERQBGH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FS2Z354IU52LYXBRGSLRERQBGH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:FS2Z354IU52LYXBRGSLRERQBGH","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":"d8f0fa61ee7cfed125e93ffc4c95cf7d705672edc95c1cb5c83c9a1d24e7edca","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-10-03T19:23:40Z","title_canon_sha256":"cb061fc3f2b0e58f2be22079560841ee56a480583458d50142cfa2d0822f5536"},"schema_version":"1.0","source":{"id":"2210.01198","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.01198","created_at":"2026-07-05T05:03:08Z"},{"alias_kind":"arxiv_version","alias_value":"2210.01198v1","created_at":"2026-07-05T05:03:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.01198","created_at":"2026-07-05T05:03:08Z"},{"alias_kind":"pith_short_12","alias_value":"FS2Z354IU52L","created_at":"2026-07-05T05:03:08Z"},{"alias_kind":"pith_short_16","alias_value":"FS2Z354IU52LYXBR","created_at":"2026-07-05T05:03:08Z"},{"alias_kind":"pith_short_8","alias_value":"FS2Z354I","created_at":"2026-07-05T05:03:08Z"}],"graph_snapshots":[{"event_id":"sha256:555ecb396dd57ce2b14b46fb28207cb34a8e656b342abbaa739e08e084602ab3","target":"graph","created_at":"2026-07-05T05:03:08Z","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/2210.01198/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"From 2018 to 2020, the Scientific Balloon Roadmap Program Analysis Group (Balloon Roadmap PAG) served as an community-based, interdisciplinary forum for soliciting and coordinating community analysis and input in support of the NASA Scientific Balloon Program. The Balloon Roadmap PAG was tasked with articulating and prioritizing the key science drivers and needed capabilities of the Balloon Program for the next decade. Additionally, the Balloon Roadmap PAG was asked to evaluate the potential for achieving science goals and maturing technologies of the Science Mission Directorate, evaluate the ","authors_text":"Abigail Vieregg, Carolyn Kierans, Christopher Walker, Eliot Young, James Anderson, Peter Gorham, Pietro Bernasconi, Robyn Millan, Supriya Chakrabarti, T. Gregory Guzik, William Jones","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-10-03T19:23:40Z","title":"A Roadmap For Scientific Ballooning 2020-2030"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.01198","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":"sha256:3b2fd40ab44c058d73df41b27a94125067f4f37d43b02848107abf34c010deaf","target":"record","created_at":"2026-07-05T05:03:08Z","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":"d8f0fa61ee7cfed125e93ffc4c95cf7d705672edc95c1cb5c83c9a1d24e7edca","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-10-03T19:23:40Z","title_canon_sha256":"cb061fc3f2b0e58f2be22079560841ee56a480583458d50142cfa2d0822f5536"},"schema_version":"1.0","source":{"id":"2210.01198","kind":"arxiv","version":1}},"canonical_sha256":"2cb59df788a774bc5c31349712460131f2253333d2caedb7426339ba9aa4dcbf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2cb59df788a774bc5c31349712460131f2253333d2caedb7426339ba9aa4dcbf","first_computed_at":"2026-07-05T05:03:08.210700Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:03:08.210700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L5leWSKyK/NIXXwVY2ONCFbg1xNhz/quqy5m6kiyMCFuu0G+gvQNH7HNDGXCBZe5kIMyrW+22JkpJMnWMl1ZBw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:03:08.211079Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.01198","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b2fd40ab44c058d73df41b27a94125067f4f37d43b02848107abf34c010deaf","sha256:555ecb396dd57ce2b14b46fb28207cb34a8e656b342abbaa739e08e084602ab3"],"state_sha256":"84be50f75c9f2b441b9aa1baba831e0b4972582b04ca2b5333cc72f98c50440c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TyuMkGwmobgD43afsH5n2WDJtF93UuRoQuJpBmiD8ukQkpT16sKAFXjrVmXJ4b10VIqibVN1FOFCKhWc4LliDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T17:32:02.638092Z","bundle_sha256":"63cd86848f6f5b77f0c99fb2c6b9807fcbe8643fd361dbfa356a09b013477958"}}