{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:MJLTYZEMYXKWAPW43YS5HDCCHV","short_pith_number":"pith:MJLTYZEM","canonical_record":{"source":{"id":"2508.21074","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-08-11T12:57:46Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"5f2e1e568d5102fe53247235e0f1ea29d0c6ad69e0b2ba895ee17039de8725b1","abstract_canon_sha256":"b6d7286c2f08c34b3b277c7d76a9a83c849ce48ee674a210ee0ae4125ddd04db"},"schema_version":"1.0"},"canonical_sha256":"62573c648cc5d5603edcde25d38c423d6579d039c3821b7e194fe0df8135b959","source":{"kind":"arxiv","id":"2508.21074","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.21074","created_at":"2026-07-05T12:01:27Z"},{"alias_kind":"arxiv_version","alias_value":"2508.21074v1","created_at":"2026-07-05T12:01:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.21074","created_at":"2026-07-05T12:01:27Z"},{"alias_kind":"pith_short_12","alias_value":"MJLTYZEMYXKW","created_at":"2026-07-05T12:01:27Z"},{"alias_kind":"pith_short_16","alias_value":"MJLTYZEMYXKWAPW4","created_at":"2026-07-05T12:01:27Z"},{"alias_kind":"pith_short_8","alias_value":"MJLTYZEM","created_at":"2026-07-05T12:01:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:MJLTYZEMYXKWAPW43YS5HDCCHV","target":"record","payload":{"canonical_record":{"source":{"id":"2508.21074","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-08-11T12:57:46Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"5f2e1e568d5102fe53247235e0f1ea29d0c6ad69e0b2ba895ee17039de8725b1","abstract_canon_sha256":"b6d7286c2f08c34b3b277c7d76a9a83c849ce48ee674a210ee0ae4125ddd04db"},"schema_version":"1.0"},"canonical_sha256":"62573c648cc5d5603edcde25d38c423d6579d039c3821b7e194fe0df8135b959","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:01:27.252270Z","signature_b64":"rEOKnZx52kFOZwhbNmk/t2XqN9QGi6OwXqOBiNlWykJFLjN6KoDWTi4WCqsNECf+O7PT+tyHZ7/Rr+Alo1+LBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62573c648cc5d5603edcde25d38c423d6579d039c3821b7e194fe0df8135b959","last_reissued_at":"2026-07-05T12:01:27.251713Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:01:27.251713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.21074","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":"2026-07-05T12:01:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ik0vQPzBOiEEJ7liExYP+N6UQlgdjVxgvGCZmGLZDFCqImwIRznVd9N65RJDVmQGskhy148ArtfOrL3Pf++FAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T15:48:28.806901Z"},"content_sha256":"54b544cbe1654b1735eb02585e70c7007ab419c406b7f46a4c5ec6eb38e70f60","schema_version":"1.0","event_id":"sha256:54b544cbe1654b1735eb02585e70c7007ab419c406b7f46a4c5ec6eb38e70f60"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:MJLTYZEMYXKWAPW43YS5HDCCHV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Uranus Flagship: Investigating New Paradigms for Outer Solar System Exploration Workshop Summary Report","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.IM","authors_text":"Amy Simon, Ian Cohen, Kathleen Mandt, Louise Prockter, Lynnae Quick","submitted_at":"2025-08-11T12:57:46Z","abstract_excerpt":"This white paper is a summary of the Uranus Flagship Workshop that took place 21 to 23 May 2024 at NASA's Goddard Space Flight Center. Co-led by Goddard and Johns Hopkins Applied Physics Lab conveners, we had a broad, international, Science Organizing Committee, and a largely early career Local Organizing Committee from APL and GSFC. From prior workshops, it was apparent that the community was wildly enthusiastic about starting a mission, but lacked focus on what was possible or where to begin. Thus, the purpose of our workshop was to discuss practical aspects of the next planetary flagship an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.21074","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/2508.21074/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":"2026-07-05T12:01:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xIVYLa016Nll7rypKSv0FSWuVJzFokvG+xWpFAurE411RLVqV3JwxTWyyPaYBsIODczYl1tCjHVpjSuWiMUjCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T15:48:28.807231Z"},"content_sha256":"fb86ba092cba0a7e54a1a84d7d8f6b9db2562fcbeb821bad85c497cc9e4d4235","schema_version":"1.0","event_id":"sha256:fb86ba092cba0a7e54a1a84d7d8f6b9db2562fcbeb821bad85c497cc9e4d4235"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MJLTYZEMYXKWAPW43YS5HDCCHV/bundle.json","state_url":"https://pith.science/pith/MJLTYZEMYXKWAPW43YS5HDCCHV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MJLTYZEMYXKWAPW43YS5HDCCHV/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":"2026-07-31T15:48:28Z","links":{"resolver":"https://pith.science/pith/MJLTYZEMYXKWAPW43YS5HDCCHV","bundle":"https://pith.science/pith/MJLTYZEMYXKWAPW43YS5HDCCHV/bundle.json","state":"https://pith.science/pith/MJLTYZEMYXKWAPW43YS5HDCCHV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MJLTYZEMYXKWAPW43YS5HDCCHV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:MJLTYZEMYXKWAPW43YS5HDCCHV","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":"b6d7286c2f08c34b3b277c7d76a9a83c849ce48ee674a210ee0ae4125ddd04db","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-08-11T12:57:46Z","title_canon_sha256":"5f2e1e568d5102fe53247235e0f1ea29d0c6ad69e0b2ba895ee17039de8725b1"},"schema_version":"1.0","source":{"id":"2508.21074","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.21074","created_at":"2026-07-05T12:01:27Z"},{"alias_kind":"arxiv_version","alias_value":"2508.21074v1","created_at":"2026-07-05T12:01:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.21074","created_at":"2026-07-05T12:01:27Z"},{"alias_kind":"pith_short_12","alias_value":"MJLTYZEMYXKW","created_at":"2026-07-05T12:01:27Z"},{"alias_kind":"pith_short_16","alias_value":"MJLTYZEMYXKWAPW4","created_at":"2026-07-05T12:01:27Z"},{"alias_kind":"pith_short_8","alias_value":"MJLTYZEM","created_at":"2026-07-05T12:01:27Z"}],"graph_snapshots":[{"event_id":"sha256:fb86ba092cba0a7e54a1a84d7d8f6b9db2562fcbeb821bad85c497cc9e4d4235","target":"graph","created_at":"2026-07-05T12:01:27Z","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/2508.21074/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This white paper is a summary of the Uranus Flagship Workshop that took place 21 to 23 May 2024 at NASA's Goddard Space Flight Center. Co-led by Goddard and Johns Hopkins Applied Physics Lab conveners, we had a broad, international, Science Organizing Committee, and a largely early career Local Organizing Committee from APL and GSFC. From prior workshops, it was apparent that the community was wildly enthusiastic about starting a mission, but lacked focus on what was possible or where to begin. Thus, the purpose of our workshop was to discuss practical aspects of the next planetary flagship an","authors_text":"Amy Simon, Ian Cohen, Kathleen Mandt, Louise Prockter, Lynnae Quick","cross_cats":["astro-ph.EP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-08-11T12:57:46Z","title":"The Uranus Flagship: Investigating New Paradigms for Outer Solar System Exploration Workshop Summary Report"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.21074","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":"sha256:54b544cbe1654b1735eb02585e70c7007ab419c406b7f46a4c5ec6eb38e70f60","target":"record","created_at":"2026-07-05T12:01:27Z","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":"b6d7286c2f08c34b3b277c7d76a9a83c849ce48ee674a210ee0ae4125ddd04db","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-08-11T12:57:46Z","title_canon_sha256":"5f2e1e568d5102fe53247235e0f1ea29d0c6ad69e0b2ba895ee17039de8725b1"},"schema_version":"1.0","source":{"id":"2508.21074","kind":"arxiv","version":1}},"canonical_sha256":"62573c648cc5d5603edcde25d38c423d6579d039c3821b7e194fe0df8135b959","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"62573c648cc5d5603edcde25d38c423d6579d039c3821b7e194fe0df8135b959","first_computed_at":"2026-07-05T12:01:27.251713Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:01:27.251713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rEOKnZx52kFOZwhbNmk/t2XqN9QGi6OwXqOBiNlWykJFLjN6KoDWTi4WCqsNECf+O7PT+tyHZ7/Rr+Alo1+LBw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:01:27.252270Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.21074","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54b544cbe1654b1735eb02585e70c7007ab419c406b7f46a4c5ec6eb38e70f60","sha256:fb86ba092cba0a7e54a1a84d7d8f6b9db2562fcbeb821bad85c497cc9e4d4235"],"state_sha256":"863bd7f0c9ec8a39861ec11d1abd87edc0a7c40c86ed797528830f13d0175a66"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uxSGK468qcPHjaydBc3SokgQ+b/kFcObD3Pq1MR3McYllPJuSZ+j259aoh+r3BzqzoriBgVS6xhAswGNVULVDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T15:48:28.809595Z","bundle_sha256":"832f6a31e03b210d11171acee4584bafd1730e745f700036a5865939a2d9e0a4"}}