{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:X2QV6MGCU7CSCZHMPRRYPC63RO","short_pith_number":"pith:X2QV6MGC","canonical_record":{"source":{"id":"2407.12174","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-07-16T20:57:43Z","cross_cats_sorted":[],"title_canon_sha256":"a6c8d5e9eb79feba5ba3a1f560b4d1980f04740b2ea5cb921973249de92b6ae0","abstract_canon_sha256":"6aa9e3c7c0be652cf8de1744c7d9e23e4b8133cbc0f7a524c5f4e948a89e51df"},"schema_version":"1.0"},"canonical_sha256":"bea15f30c2a7c52164ec7c63878bdb8bbc000d8fa5a3c0075b8d11511ea7697b","source":{"kind":"arxiv","id":"2407.12174","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.12174","created_at":"2026-07-05T08:45:00Z"},{"alias_kind":"arxiv_version","alias_value":"2407.12174v1","created_at":"2026-07-05T08:45:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.12174","created_at":"2026-07-05T08:45:00Z"},{"alias_kind":"pith_short_12","alias_value":"X2QV6MGCU7CS","created_at":"2026-07-05T08:45:00Z"},{"alias_kind":"pith_short_16","alias_value":"X2QV6MGCU7CSCZHM","created_at":"2026-07-05T08:45:00Z"},{"alias_kind":"pith_short_8","alias_value":"X2QV6MGC","created_at":"2026-07-05T08:45:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:X2QV6MGCU7CSCZHMPRRYPC63RO","target":"record","payload":{"canonical_record":{"source":{"id":"2407.12174","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-07-16T20:57:43Z","cross_cats_sorted":[],"title_canon_sha256":"a6c8d5e9eb79feba5ba3a1f560b4d1980f04740b2ea5cb921973249de92b6ae0","abstract_canon_sha256":"6aa9e3c7c0be652cf8de1744c7d9e23e4b8133cbc0f7a524c5f4e948a89e51df"},"schema_version":"1.0"},"canonical_sha256":"bea15f30c2a7c52164ec7c63878bdb8bbc000d8fa5a3c0075b8d11511ea7697b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:45:00.907702Z","signature_b64":"62ErFqEHHlxGOuieKEUR7XoRYrrwZSDmCDLb1R+2XJ1JpR/W5M1GYZ6kLhYzmn0DMokFkcl64YKZgEtxdC90CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bea15f30c2a7c52164ec7c63878bdb8bbc000d8fa5a3c0075b8d11511ea7697b","last_reissued_at":"2026-07-05T08:45:00.907323Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:45:00.907323Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.12174","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":"2026-07-05T08:45:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FB9yJnq575QRppM3XUXF9Lo+/v95/UNnF0C08iI5758UGIrZGGwtndmh7zUaRH/1Dmf9XQGsu78j0fWRoZthBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T18:30:47.507308Z"},"content_sha256":"17865613a9a3eb817da02cdd8db929491085332810f7121602ada7324658998b","schema_version":"1.0","event_id":"sha256:17865613a9a3eb817da02cdd8db929491085332810f7121602ada7324658998b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:X2QV6MGCU7CSCZHMPRRYPC63RO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-thermal Observations of a Flare Loop-top using IRIS Fe XXI: Implications for Turbulence and Electron Acceleration","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Hannah Collier, Laura Hayes, Sijie Yu, Vanessa Polito, William Ashfield IV","submitted_at":"2024-07-16T20:57:43Z","abstract_excerpt":"The excess broadening of high-temperature spectral lines, long observed near the tops of flare arcades, is widely considered to result from magnetohydrodynamic (MHD) turbulence. According to different theories, plasma turbulence is also believed to be a candidate mechanism for particle acceleration during solar flares. However, the degree to which this broadening is connected to the acceleration of non-thermal electrons remains largely unexplored outside of recent work, and many observations have been limited by limited spatial resolution and cadence. Using the Interface Region Imaging Spectro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.12174","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/2407.12174/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":"2026-07-05T08:45:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vvM4l6qO6pu9ioDYICMPXlZml2Nw9YYKNDF3wkRFmfejreUwWsj9v4F16WWIOyCCVcdTvon7M8hzLSDx36aMCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T18:30:47.507721Z"},"content_sha256":"e14cc04be2c94a6135fa09e7f67dc5e01298581a6b9a2ca2bd163b2f1a639bd4","schema_version":"1.0","event_id":"sha256:e14cc04be2c94a6135fa09e7f67dc5e01298581a6b9a2ca2bd163b2f1a639bd4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X2QV6MGCU7CSCZHMPRRYPC63RO/bundle.json","state_url":"https://pith.science/pith/X2QV6MGCU7CSCZHMPRRYPC63RO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X2QV6MGCU7CSCZHMPRRYPC63RO/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":"2026-07-08T18:30:47Z","links":{"resolver":"https://pith.science/pith/X2QV6MGCU7CSCZHMPRRYPC63RO","bundle":"https://pith.science/pith/X2QV6MGCU7CSCZHMPRRYPC63RO/bundle.json","state":"https://pith.science/pith/X2QV6MGCU7CSCZHMPRRYPC63RO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X2QV6MGCU7CSCZHMPRRYPC63RO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:X2QV6MGCU7CSCZHMPRRYPC63RO","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":"6aa9e3c7c0be652cf8de1744c7d9e23e4b8133cbc0f7a524c5f4e948a89e51df","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-07-16T20:57:43Z","title_canon_sha256":"a6c8d5e9eb79feba5ba3a1f560b4d1980f04740b2ea5cb921973249de92b6ae0"},"schema_version":"1.0","source":{"id":"2407.12174","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.12174","created_at":"2026-07-05T08:45:00Z"},{"alias_kind":"arxiv_version","alias_value":"2407.12174v1","created_at":"2026-07-05T08:45:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.12174","created_at":"2026-07-05T08:45:00Z"},{"alias_kind":"pith_short_12","alias_value":"X2QV6MGCU7CS","created_at":"2026-07-05T08:45:00Z"},{"alias_kind":"pith_short_16","alias_value":"X2QV6MGCU7CSCZHM","created_at":"2026-07-05T08:45:00Z"},{"alias_kind":"pith_short_8","alias_value":"X2QV6MGC","created_at":"2026-07-05T08:45:00Z"}],"graph_snapshots":[{"event_id":"sha256:e14cc04be2c94a6135fa09e7f67dc5e01298581a6b9a2ca2bd163b2f1a639bd4","target":"graph","created_at":"2026-07-05T08:45:00Z","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/2407.12174/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The excess broadening of high-temperature spectral lines, long observed near the tops of flare arcades, is widely considered to result from magnetohydrodynamic (MHD) turbulence. According to different theories, plasma turbulence is also believed to be a candidate mechanism for particle acceleration during solar flares. However, the degree to which this broadening is connected to the acceleration of non-thermal electrons remains largely unexplored outside of recent work, and many observations have been limited by limited spatial resolution and cadence. Using the Interface Region Imaging Spectro","authors_text":"Hannah Collier, Laura Hayes, Sijie Yu, Vanessa Polito, William Ashfield IV","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-07-16T20:57:43Z","title":"Non-thermal Observations of a Flare Loop-top using IRIS Fe XXI: Implications for Turbulence and Electron Acceleration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.12174","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":"sha256:17865613a9a3eb817da02cdd8db929491085332810f7121602ada7324658998b","target":"record","created_at":"2026-07-05T08:45:00Z","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":"6aa9e3c7c0be652cf8de1744c7d9e23e4b8133cbc0f7a524c5f4e948a89e51df","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-07-16T20:57:43Z","title_canon_sha256":"a6c8d5e9eb79feba5ba3a1f560b4d1980f04740b2ea5cb921973249de92b6ae0"},"schema_version":"1.0","source":{"id":"2407.12174","kind":"arxiv","version":1}},"canonical_sha256":"bea15f30c2a7c52164ec7c63878bdb8bbc000d8fa5a3c0075b8d11511ea7697b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bea15f30c2a7c52164ec7c63878bdb8bbc000d8fa5a3c0075b8d11511ea7697b","first_computed_at":"2026-07-05T08:45:00.907323Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:45:00.907323Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"62ErFqEHHlxGOuieKEUR7XoRYrrwZSDmCDLb1R+2XJ1JpR/W5M1GYZ6kLhYzmn0DMokFkcl64YKZgEtxdC90CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:45:00.907702Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.12174","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17865613a9a3eb817da02cdd8db929491085332810f7121602ada7324658998b","sha256:e14cc04be2c94a6135fa09e7f67dc5e01298581a6b9a2ca2bd163b2f1a639bd4"],"state_sha256":"f489f9fbceb49675f23a8736bd459fb3f3191ac9ee56160a098fa50f009c4fe4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/BmgBuE9vhH7SPQPUzg2O4m/AUzopkJt1LQD+m3DCzFvX7O9WkJUM6ug5JAEfYeVh5B+qDEBjurkgvQ6tK+DAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T18:30:47.510514Z","bundle_sha256":"2594854476c8842c6f3f0ab105707f2e807b81446b0b65b71f52fb0542bc4604"}}