{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:WORVE2PDQR2IWT2OXGNIVQZM5F","short_pith_number":"pith:WORVE2PD","canonical_record":{"source":{"id":"2110.01542","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-10-04T16:20:48Z","cross_cats_sorted":[],"title_canon_sha256":"fedf94f90972e069f4bc9f580763530a70a87c92460b3cf4ec39ca94fcd4163f","abstract_canon_sha256":"12c4e63f27cadda22dbcf3511013390ef25498bdb865d89a82a38454b3e8f009"},"schema_version":"1.0"},"canonical_sha256":"b3a35269e384748b4f4eb99a8ac32ce95b3783ff711c744d466cf7cd30d57518","source":{"kind":"arxiv","id":"2110.01542","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.01542","created_at":"2026-07-05T03:42:50Z"},{"alias_kind":"arxiv_version","alias_value":"2110.01542v1","created_at":"2026-07-05T03:42:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.01542","created_at":"2026-07-05T03:42:50Z"},{"alias_kind":"pith_short_12","alias_value":"WORVE2PDQR2I","created_at":"2026-07-05T03:42:50Z"},{"alias_kind":"pith_short_16","alias_value":"WORVE2PDQR2IWT2O","created_at":"2026-07-05T03:42:50Z"},{"alias_kind":"pith_short_8","alias_value":"WORVE2PD","created_at":"2026-07-05T03:42:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:WORVE2PDQR2IWT2OXGNIVQZM5F","target":"record","payload":{"canonical_record":{"source":{"id":"2110.01542","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-10-04T16:20:48Z","cross_cats_sorted":[],"title_canon_sha256":"fedf94f90972e069f4bc9f580763530a70a87c92460b3cf4ec39ca94fcd4163f","abstract_canon_sha256":"12c4e63f27cadda22dbcf3511013390ef25498bdb865d89a82a38454b3e8f009"},"schema_version":"1.0"},"canonical_sha256":"b3a35269e384748b4f4eb99a8ac32ce95b3783ff711c744d466cf7cd30d57518","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:42:50.746576Z","signature_b64":"iLS6/Zcqbvx/QrmjajvS5EzUvfpk6ReC+33ituufLZi1Dn+N+9wnEpiNA6L4oR7LXDc/Gk1ewD/eTJ/KUswrCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3a35269e384748b4f4eb99a8ac32ce95b3783ff711c744d466cf7cd30d57518","last_reissued_at":"2026-07-05T03:42:50.746221Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:42:50.746221Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.01542","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":"2026-07-05T03:42:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nDBneBotEydYn4mGZFZCxm8jpgIzajQFmxaWZHlSq/EH4aAUzQBorBOVtn3FSu+Eir3kkPMZ7jQlz3Rt954+Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:00:17.615774Z"},"content_sha256":"88ea68640e62cdd4b2e4d4a5684de8e0b75b98f0abc31d890da9076143fc70b0","schema_version":"1.0","event_id":"sha256:88ea68640e62cdd4b2e4d4a5684de8e0b75b98f0abc31d890da9076143fc70b0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:WORVE2PDQR2IWT2OXGNIVQZM5F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Spatial and Temporal Variations of Turbulence in a Solar Flare","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Eduard P. Kontar, Morgan Stores, Natasha L. S. Jeffrey","submitted_at":"2021-10-04T16:20:48Z","abstract_excerpt":"Magnetohydrodynamic (MHD) plasma turbulence is believed to play a vital role in the production of energetic electrons during solar flares and the non-thermal broadening of spectral lines is a key sign of this turbulence. Here, we determine how flare turbulence evolves in time and space using spectral profiles of Fe xxiv, Fe xxiii and Fe xvi, observed by Hinode/EIS. Maps of non-thermal velocity are created for times covering the X-ray rise, peak, and decay. For the first time, the creation of kinetic energy density maps reveal where energy is available for energization, suggesting that similar "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.01542","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/2110.01542/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":"2026-07-05T03:42:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NSttSWwlMU/jdOUWYYm58Jxv8EZvQ1yGQp2mgatR8fZEC+4PLIdQ9AqV1EoGTsJgEKKJQQ9yP18UjRmTag3cDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:00:17.616144Z"},"content_sha256":"0d6ff67b0860f9a5a83f09097004c05b2e7c2b46290f465c9da2c7641b5372ce","schema_version":"1.0","event_id":"sha256:0d6ff67b0860f9a5a83f09097004c05b2e7c2b46290f465c9da2c7641b5372ce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WORVE2PDQR2IWT2OXGNIVQZM5F/bundle.json","state_url":"https://pith.science/pith/WORVE2PDQR2IWT2OXGNIVQZM5F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WORVE2PDQR2IWT2OXGNIVQZM5F/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":"2026-07-06T17:00:17Z","links":{"resolver":"https://pith.science/pith/WORVE2PDQR2IWT2OXGNIVQZM5F","bundle":"https://pith.science/pith/WORVE2PDQR2IWT2OXGNIVQZM5F/bundle.json","state":"https://pith.science/pith/WORVE2PDQR2IWT2OXGNIVQZM5F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WORVE2PDQR2IWT2OXGNIVQZM5F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:WORVE2PDQR2IWT2OXGNIVQZM5F","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":"12c4e63f27cadda22dbcf3511013390ef25498bdb865d89a82a38454b3e8f009","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-10-04T16:20:48Z","title_canon_sha256":"fedf94f90972e069f4bc9f580763530a70a87c92460b3cf4ec39ca94fcd4163f"},"schema_version":"1.0","source":{"id":"2110.01542","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.01542","created_at":"2026-07-05T03:42:50Z"},{"alias_kind":"arxiv_version","alias_value":"2110.01542v1","created_at":"2026-07-05T03:42:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.01542","created_at":"2026-07-05T03:42:50Z"},{"alias_kind":"pith_short_12","alias_value":"WORVE2PDQR2I","created_at":"2026-07-05T03:42:50Z"},{"alias_kind":"pith_short_16","alias_value":"WORVE2PDQR2IWT2O","created_at":"2026-07-05T03:42:50Z"},{"alias_kind":"pith_short_8","alias_value":"WORVE2PD","created_at":"2026-07-05T03:42:50Z"}],"graph_snapshots":[{"event_id":"sha256:0d6ff67b0860f9a5a83f09097004c05b2e7c2b46290f465c9da2c7641b5372ce","target":"graph","created_at":"2026-07-05T03:42:50Z","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/2110.01542/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetohydrodynamic (MHD) plasma turbulence is believed to play a vital role in the production of energetic electrons during solar flares and the non-thermal broadening of spectral lines is a key sign of this turbulence. Here, we determine how flare turbulence evolves in time and space using spectral profiles of Fe xxiv, Fe xxiii and Fe xvi, observed by Hinode/EIS. Maps of non-thermal velocity are created for times covering the X-ray rise, peak, and decay. For the first time, the creation of kinetic energy density maps reveal where energy is available for energization, suggesting that similar ","authors_text":"Eduard P. Kontar, Morgan Stores, Natasha L. S. Jeffrey","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-10-04T16:20:48Z","title":"The Spatial and Temporal Variations of Turbulence in a Solar Flare"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.01542","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":"sha256:88ea68640e62cdd4b2e4d4a5684de8e0b75b98f0abc31d890da9076143fc70b0","target":"record","created_at":"2026-07-05T03:42:50Z","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":"12c4e63f27cadda22dbcf3511013390ef25498bdb865d89a82a38454b3e8f009","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-10-04T16:20:48Z","title_canon_sha256":"fedf94f90972e069f4bc9f580763530a70a87c92460b3cf4ec39ca94fcd4163f"},"schema_version":"1.0","source":{"id":"2110.01542","kind":"arxiv","version":1}},"canonical_sha256":"b3a35269e384748b4f4eb99a8ac32ce95b3783ff711c744d466cf7cd30d57518","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3a35269e384748b4f4eb99a8ac32ce95b3783ff711c744d466cf7cd30d57518","first_computed_at":"2026-07-05T03:42:50.746221Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:42:50.746221Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iLS6/Zcqbvx/QrmjajvS5EzUvfpk6ReC+33ituufLZi1Dn+N+9wnEpiNA6L4oR7LXDc/Gk1ewD/eTJ/KUswrCg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:42:50.746576Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.01542","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88ea68640e62cdd4b2e4d4a5684de8e0b75b98f0abc31d890da9076143fc70b0","sha256:0d6ff67b0860f9a5a83f09097004c05b2e7c2b46290f465c9da2c7641b5372ce"],"state_sha256":"f793280c4ffe6a4b46379748ee1163b7858db3efa4eb453f4523332b63b96a08"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zCXWB44jOcnPfvVE/zW/VEBDy8Jx6s5Y6Yh9RmF3rFzRsxA7dkOiM9gEFpnN9Y6lPQIlezsJRl/s/DLZSHpkAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T17:00:17.618046Z","bundle_sha256":"094e5c2027ae98577fb7fc07b5529bc44158611ac807bad975c8ad2d62df32bc"}}