{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:4SCNM5Y6UYHQO3TALBH6GE6MQF","short_pith_number":"pith:4SCNM5Y6","canonical_record":{"source":{"id":"1508.06412","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-26T08:55:52Z","cross_cats_sorted":[],"title_canon_sha256":"affcced72313c3099d806aeb55af7c6cc7c5b6ed56a840d78f57f5fe84f053af","abstract_canon_sha256":"3dbfff0108a888026bc4c5dc24d9f3714b61839b37a6f35a898d327d4ff995fc"},"schema_version":"1.0"},"canonical_sha256":"e484d6771ea60f076e60584fe313cc81546783b9b654724553540160ad89cbe2","source":{"kind":"arxiv","id":"1508.06412","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.06412","created_at":"2026-05-18T01:16:18Z"},{"alias_kind":"arxiv_version","alias_value":"1508.06412v2","created_at":"2026-05-18T01:16:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.06412","created_at":"2026-05-18T01:16:18Z"},{"alias_kind":"pith_short_12","alias_value":"4SCNM5Y6UYHQ","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4SCNM5Y6UYHQO3TA","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4SCNM5Y6","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:4SCNM5Y6UYHQO3TALBH6GE6MQF","target":"record","payload":{"canonical_record":{"source":{"id":"1508.06412","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-26T08:55:52Z","cross_cats_sorted":[],"title_canon_sha256":"affcced72313c3099d806aeb55af7c6cc7c5b6ed56a840d78f57f5fe84f053af","abstract_canon_sha256":"3dbfff0108a888026bc4c5dc24d9f3714b61839b37a6f35a898d327d4ff995fc"},"schema_version":"1.0"},"canonical_sha256":"e484d6771ea60f076e60584fe313cc81546783b9b654724553540160ad89cbe2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:18.295002Z","signature_b64":"A/cqRBZM+B+Bk9CIijUxlGkqy/CuqaTa3MjusW5A0QXlEX34jcSdkVSTTQHs4LzBgtu7WRP5ZpEQOYWglV5eBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e484d6771ea60f076e60584fe313cc81546783b9b654724553540160ad89cbe2","last_reissued_at":"2026-05-18T01:16:18.294400Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:18.294400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.06412","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:16:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/t7cnO4FgTlGHKshdMV1/xZkwhj1MZbnGIRN/RSUfX/vqKMua0v2kmebp/CNvLnuk6YZNmHW8t4vRQotjmyODw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T23:37:08.386048Z"},"content_sha256":"264e0288d770a2d1897075257b909080e1b49721ad994348efd82a0e5fa83ece","schema_version":"1.0","event_id":"sha256:264e0288d770a2d1897075257b909080e1b49721ad994348efd82a0e5fa83ece"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:4SCNM5Y6UYHQO3TALBH6GE6MQF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Plasma motions and non-thermal line broadening in flaring twisted coronal loops","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Eduard Kontar, Mykola Gordovskyy, Philippa Browning","submitted_at":"2015-08-26T08:55:52Z","abstract_excerpt":"Observation of coronal EUV spectral lines sensitive to different temperatures offers an opportunity to evaluate the thermal structure and flows in flaring atmospheres. This can be used to estimate the partitioning between the thermal and kinetic energies. Our aim is to model large-scale (50-10000km) velocity distributions in order to interpret non-thermal broadening of different spectral EUV lines. The developed models allow us to understand the origin of the observed spectral line shifts and broadening, and link these features to particular physical effects in flaring atmospheres. We use idea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.06412","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T01:16:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y4R9e5y8QMVfufOysG0+xuFPMJ8E1eq0IHKYobTHkPcMGgTgsRDgxz5IPFMdfKZCmvW4NEmWHVZX0GWxL6m5Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T23:37:08.386315Z"},"content_sha256":"6b83515869ade0597ea2ef3804da04068388e21be61ec855a8f3b46c33b505d6","schema_version":"1.0","event_id":"sha256:6b83515869ade0597ea2ef3804da04068388e21be61ec855a8f3b46c33b505d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4SCNM5Y6UYHQO3TALBH6GE6MQF/bundle.json","state_url":"https://pith.science/pith/4SCNM5Y6UYHQO3TALBH6GE6MQF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4SCNM5Y6UYHQO3TALBH6GE6MQF/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":"2026-08-14T23:37:08Z","links":{"resolver":"https://pith.science/pith/4SCNM5Y6UYHQO3TALBH6GE6MQF","bundle":"https://pith.science/pith/4SCNM5Y6UYHQO3TALBH6GE6MQF/bundle.json","state":"https://pith.science/pith/4SCNM5Y6UYHQO3TALBH6GE6MQF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4SCNM5Y6UYHQO3TALBH6GE6MQF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:4SCNM5Y6UYHQO3TALBH6GE6MQF","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":"3dbfff0108a888026bc4c5dc24d9f3714b61839b37a6f35a898d327d4ff995fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-26T08:55:52Z","title_canon_sha256":"affcced72313c3099d806aeb55af7c6cc7c5b6ed56a840d78f57f5fe84f053af"},"schema_version":"1.0","source":{"id":"1508.06412","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.06412","created_at":"2026-05-18T01:16:18Z"},{"alias_kind":"arxiv_version","alias_value":"1508.06412v2","created_at":"2026-05-18T01:16:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.06412","created_at":"2026-05-18T01:16:18Z"},{"alias_kind":"pith_short_12","alias_value":"4SCNM5Y6UYHQ","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4SCNM5Y6UYHQO3TA","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4SCNM5Y6","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:6b83515869ade0597ea2ef3804da04068388e21be61ec855a8f3b46c33b505d6","target":"graph","created_at":"2026-05-18T01:16:18Z","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"},"paper":{"abstract_excerpt":"Observation of coronal EUV spectral lines sensitive to different temperatures offers an opportunity to evaluate the thermal structure and flows in flaring atmospheres. This can be used to estimate the partitioning between the thermal and kinetic energies. Our aim is to model large-scale (50-10000km) velocity distributions in order to interpret non-thermal broadening of different spectral EUV lines. The developed models allow us to understand the origin of the observed spectral line shifts and broadening, and link these features to particular physical effects in flaring atmospheres. We use idea","authors_text":"Eduard Kontar, Mykola Gordovskyy, Philippa Browning","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-26T08:55:52Z","title":"Plasma motions and non-thermal line broadening in flaring twisted coronal loops"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.06412","kind":"arxiv","version":2},"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":"sha256:264e0288d770a2d1897075257b909080e1b49721ad994348efd82a0e5fa83ece","target":"record","created_at":"2026-05-18T01:16:18Z","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":"3dbfff0108a888026bc4c5dc24d9f3714b61839b37a6f35a898d327d4ff995fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-26T08:55:52Z","title_canon_sha256":"affcced72313c3099d806aeb55af7c6cc7c5b6ed56a840d78f57f5fe84f053af"},"schema_version":"1.0","source":{"id":"1508.06412","kind":"arxiv","version":2}},"canonical_sha256":"e484d6771ea60f076e60584fe313cc81546783b9b654724553540160ad89cbe2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e484d6771ea60f076e60584fe313cc81546783b9b654724553540160ad89cbe2","first_computed_at":"2026-05-18T01:16:18.294400Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:18.294400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A/cqRBZM+B+Bk9CIijUxlGkqy/CuqaTa3MjusW5A0QXlEX34jcSdkVSTTQHs4LzBgtu7WRP5ZpEQOYWglV5eBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:18.295002Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.06412","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:264e0288d770a2d1897075257b909080e1b49721ad994348efd82a0e5fa83ece","sha256:6b83515869ade0597ea2ef3804da04068388e21be61ec855a8f3b46c33b505d6"],"state_sha256":"b81d07ca5fa2eeaec4454b980f526203acc04139302bd9c417b88b6ddb9c3b45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hieKI142MOHCKe7cxh0pe21CkcVE5kL9AknzC1ZTMr4ZxXQQE85w/TfDMXLfypmMo7l3XERULoYJ6K439Qx6Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T23:37:08.389583Z","bundle_sha256":"7f8d9a3e60f81837843ac8001f466bc11fc8b6f8ace896dae11f423bcf8ffe7f"}}