{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:TZ6WI3ZR6LWLRGTJI6ORMTURKJ","short_pith_number":"pith:TZ6WI3ZR","canonical_record":{"source":{"id":"2106.15591","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-06-29T17:26:22Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"a08ae205b23461e656c9be7f567f98006308797c9ccb517543fa3e6994684338","abstract_canon_sha256":"880e3cb271d4a624bc9ed51a4af38e1cdcc0d87172e4c6c96367617fbd6990f8"},"schema_version":"1.0"},"canonical_sha256":"9e7d646f31f2ecb89a69479d164e9152626f635ae86f17b3d609bcc65fe3d7c9","source":{"kind":"arxiv","id":"2106.15591","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.15591","created_at":"2026-07-05T03:59:17Z"},{"alias_kind":"arxiv_version","alias_value":"2106.15591v3","created_at":"2026-07-05T03:59:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.15591","created_at":"2026-07-05T03:59:17Z"},{"alias_kind":"pith_short_12","alias_value":"TZ6WI3ZR6LWL","created_at":"2026-07-05T03:59:17Z"},{"alias_kind":"pith_short_16","alias_value":"TZ6WI3ZR6LWLRGTJ","created_at":"2026-07-05T03:59:17Z"},{"alias_kind":"pith_short_8","alias_value":"TZ6WI3ZR","created_at":"2026-07-05T03:59:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:TZ6WI3ZR6LWLRGTJI6ORMTURKJ","target":"record","payload":{"canonical_record":{"source":{"id":"2106.15591","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-06-29T17:26:22Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"a08ae205b23461e656c9be7f567f98006308797c9ccb517543fa3e6994684338","abstract_canon_sha256":"880e3cb271d4a624bc9ed51a4af38e1cdcc0d87172e4c6c96367617fbd6990f8"},"schema_version":"1.0"},"canonical_sha256":"9e7d646f31f2ecb89a69479d164e9152626f635ae86f17b3d609bcc65fe3d7c9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:59:17.014053Z","signature_b64":"6BYcaYLPn2iCnuNteh0Kh/AlXZa65BXJBcAH8S7O1JqsHA0NBeDqEFwZyDFNSXpGM52ELmP074bOSKxw4fETCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e7d646f31f2ecb89a69479d164e9152626f635ae86f17b3d609bcc65fe3d7c9","last_reissued_at":"2026-07-05T03:59:17.013611Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:59:17.013611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.15591","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:59:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SA48MOB3IHWiMEFCLDIhJEXHU+U1zJnjTs/5J6SZFWl9Nrz5iJ5HZ9l0YF2mihI2nUkeoFoiwiDWoFLNEjCNBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:05:23.050753Z"},"content_sha256":"bc3822157cf79234b895d6eed408df6b2a073eb6eb1017ed5e7eb58af1b95ddf","schema_version":"1.0","event_id":"sha256:bc3822157cf79234b895d6eed408df6b2a073eb6eb1017ed5e7eb58af1b95ddf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:TZ6WI3ZR6LWLRGTJI6ORMTURKJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing the Physics of the Solar Atmosphere with the Multi-slit Solar Explorer (MUSE): II. Flares and Eruptions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.SR","authors_text":"Adrian Daw, Bart De Pontieu, Dana Longcope, Daniel N\\'obrega-Siverio, Edward DeLuca, Georgios Chintzoglou, Graham S. Kerr, Ignacio Ugarte-Urra, Joel Allred, Juan Mart\\'inez-Sykora, Katharine K. Reeves, Leon Golub, Lyndsay Fletcher, Marc DeRosa, Mark C. M. Cheung, Mats Carlsson, Matthias Rempel, Meng Jin, Nariaki Nitta, Paola Testa, Patrick Antolin, Paul Boerner, Sanja Danilovic, Sarah Jaeggli, Shinsuke Takasao, the MUSE team, Vanessa Polito, Viggo Hansteen","submitted_at":"2021-06-29T17:26:22Z","abstract_excerpt":"Current state-of-the-art spectrographs cannot resolve the fundamental spatial (sub-arcseconds) and temporal scales (less than a few tens of seconds) of the coronal dynamics of solar flares and eruptive phenomena. The highest resolution coronal data to date are based on imaging, which is blind to many of the processes that drive coronal energetics and dynamics. As shown by IRIS for the low solar atmosphere, we need high-resolution spectroscopic measurements with simultaneous imaging to understand the dominant processes. In this paper: (1) we introduce the Multi-slit Solar Explorer (MUSE), a spa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.15591","kind":"arxiv","version":3},"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/2106.15591/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":"2026-07-05T03:59:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1pdnd8TWMvVvBKxFym1iBMq6qkZiTJFJ3CMRUYL4K0EOGKHnh4vXJ1xdQ+gegRkEipJwXrzsFhAGFP05lfjcCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:05:23.051266Z"},"content_sha256":"80dbc4834dce3a4ad82ff3257e0faffcacebb00a581917a236f018db2415c568","schema_version":"1.0","event_id":"sha256:80dbc4834dce3a4ad82ff3257e0faffcacebb00a581917a236f018db2415c568"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TZ6WI3ZR6LWLRGTJI6ORMTURKJ/bundle.json","state_url":"https://pith.science/pith/TZ6WI3ZR6LWLRGTJI6ORMTURKJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TZ6WI3ZR6LWLRGTJI6ORMTURKJ/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":"2026-08-03T17:05:23Z","links":{"resolver":"https://pith.science/pith/TZ6WI3ZR6LWLRGTJI6ORMTURKJ","bundle":"https://pith.science/pith/TZ6WI3ZR6LWLRGTJI6ORMTURKJ/bundle.json","state":"https://pith.science/pith/TZ6WI3ZR6LWLRGTJI6ORMTURKJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TZ6WI3ZR6LWLRGTJI6ORMTURKJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:TZ6WI3ZR6LWLRGTJI6ORMTURKJ","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":"880e3cb271d4a624bc9ed51a4af38e1cdcc0d87172e4c6c96367617fbd6990f8","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-06-29T17:26:22Z","title_canon_sha256":"a08ae205b23461e656c9be7f567f98006308797c9ccb517543fa3e6994684338"},"schema_version":"1.0","source":{"id":"2106.15591","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.15591","created_at":"2026-07-05T03:59:17Z"},{"alias_kind":"arxiv_version","alias_value":"2106.15591v3","created_at":"2026-07-05T03:59:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.15591","created_at":"2026-07-05T03:59:17Z"},{"alias_kind":"pith_short_12","alias_value":"TZ6WI3ZR6LWL","created_at":"2026-07-05T03:59:17Z"},{"alias_kind":"pith_short_16","alias_value":"TZ6WI3ZR6LWLRGTJ","created_at":"2026-07-05T03:59:17Z"},{"alias_kind":"pith_short_8","alias_value":"TZ6WI3ZR","created_at":"2026-07-05T03:59:17Z"}],"graph_snapshots":[{"event_id":"sha256:80dbc4834dce3a4ad82ff3257e0faffcacebb00a581917a236f018db2415c568","target":"graph","created_at":"2026-07-05T03:59:17Z","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/2106.15591/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Current state-of-the-art spectrographs cannot resolve the fundamental spatial (sub-arcseconds) and temporal scales (less than a few tens of seconds) of the coronal dynamics of solar flares and eruptive phenomena. The highest resolution coronal data to date are based on imaging, which is blind to many of the processes that drive coronal energetics and dynamics. As shown by IRIS for the low solar atmosphere, we need high-resolution spectroscopic measurements with simultaneous imaging to understand the dominant processes. In this paper: (1) we introduce the Multi-slit Solar Explorer (MUSE), a spa","authors_text":"Adrian Daw, Bart De Pontieu, Dana Longcope, Daniel N\\'obrega-Siverio, Edward DeLuca, Georgios Chintzoglou, Graham S. Kerr, Ignacio Ugarte-Urra, Joel Allred, Juan Mart\\'inez-Sykora, Katharine K. Reeves, Leon Golub, Lyndsay Fletcher, Marc DeRosa, Mark C. M. Cheung, Mats Carlsson, Matthias Rempel, Meng Jin, Nariaki Nitta, Paola Testa, Patrick Antolin, Paul Boerner, Sanja Danilovic, Sarah Jaeggli, Shinsuke Takasao, the MUSE team, Vanessa Polito, Viggo Hansteen","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-06-29T17:26:22Z","title":"Probing the Physics of the Solar Atmosphere with the Multi-slit Solar Explorer (MUSE): II. Flares and Eruptions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.15591","kind":"arxiv","version":3},"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:bc3822157cf79234b895d6eed408df6b2a073eb6eb1017ed5e7eb58af1b95ddf","target":"record","created_at":"2026-07-05T03:59:17Z","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":"880e3cb271d4a624bc9ed51a4af38e1cdcc0d87172e4c6c96367617fbd6990f8","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-06-29T17:26:22Z","title_canon_sha256":"a08ae205b23461e656c9be7f567f98006308797c9ccb517543fa3e6994684338"},"schema_version":"1.0","source":{"id":"2106.15591","kind":"arxiv","version":3}},"canonical_sha256":"9e7d646f31f2ecb89a69479d164e9152626f635ae86f17b3d609bcc65fe3d7c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e7d646f31f2ecb89a69479d164e9152626f635ae86f17b3d609bcc65fe3d7c9","first_computed_at":"2026-07-05T03:59:17.013611Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:59:17.013611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6BYcaYLPn2iCnuNteh0Kh/AlXZa65BXJBcAH8S7O1JqsHA0NBeDqEFwZyDFNSXpGM52ELmP074bOSKxw4fETCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:59:17.014053Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.15591","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc3822157cf79234b895d6eed408df6b2a073eb6eb1017ed5e7eb58af1b95ddf","sha256:80dbc4834dce3a4ad82ff3257e0faffcacebb00a581917a236f018db2415c568"],"state_sha256":"99ec34880a49d38626bc543d693af687e61359e601ba4071e125db21c46dd65b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xpiT7UE0XqyqVc9tciUvYmyk4Ejdh8y/DZg/T5t+iCVu4I6ajbsourXAHNFCPB9sMbBQkpg4zSEX7zvpF3thBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T17:05:23.056348Z","bundle_sha256":"75f55d9f9d065210cbeafe99bcafcd461a18620ee0c70a5c440db8440306d69e"}}