{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:HUVTVHXHFCB7RZADD4WAR5RPMC","short_pith_number":"pith:HUVTVHXH","canonical_record":{"source":{"id":"1607.06957","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-07-23T18:08:28Z","cross_cats_sorted":[],"title_canon_sha256":"126e2705cd0e8084980e2823b0bad80252c41e0adebb289a0d19d3fb1d30a5c9","abstract_canon_sha256":"21a0c5ac174a98fe044ca6752c9115cb882df4a271db764847a4a151dc54cd08"},"schema_version":"1.0"},"canonical_sha256":"3d2b3a9ee72883f8e4031f2c08f62f609be6454b70b30b18c373f557d029781b","source":{"kind":"arxiv","id":"1607.06957","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06957","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06957v1","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06957","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"pith_short_12","alias_value":"HUVTVHXHFCB7","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"HUVTVHXHFCB7RZAD","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"HUVTVHXH","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:HUVTVHXHFCB7RZADD4WAR5RPMC","target":"record","payload":{"canonical_record":{"source":{"id":"1607.06957","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-07-23T18:08:28Z","cross_cats_sorted":[],"title_canon_sha256":"126e2705cd0e8084980e2823b0bad80252c41e0adebb289a0d19d3fb1d30a5c9","abstract_canon_sha256":"21a0c5ac174a98fe044ca6752c9115cb882df4a271db764847a4a151dc54cd08"},"schema_version":"1.0"},"canonical_sha256":"3d2b3a9ee72883f8e4031f2c08f62f609be6454b70b30b18c373f557d029781b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:15.982393Z","signature_b64":"ed6Nh4tOomN6WbDFeKn8NIqNKlhVoQSG8mhCWhfI8CLEtFMX7HnYHarw+b7NicDoQ5EdwPyJ3Fulct8gemF6DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d2b3a9ee72883f8e4031f2c08f62f609be6454b70b30b18c373f557d029781b","last_reissued_at":"2026-05-18T01:08:15.981779Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:15.981779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.06957","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":"2026-05-18T01:08:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y+RJ1qtzRyq/gtZV/DGw9x6PUTAr0p7mF5G8jJMKaotrsolKUcii0OR8higw1eJTEt7vR7jt0dHO7yGROY/iDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:46:58.351724Z"},"content_sha256":"56cd4798ed56edccd2c8d0ffc6ff626f8d1d3ed394508b43f30847f8660c4b33","schema_version":"1.0","event_id":"sha256:56cd4798ed56edccd2c8d0ffc6ff626f8d1d3ed394508b43f30847f8660c4b33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:HUVTVHXHFCB7RZADD4WAR5RPMC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quasi-Periodic Pulsations during the Impulsive and Decay phases of an X-class Flare","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Andrew R. Inglis, Brian R. Dennis, Daniel F. Ryan, Jack Ireland, Laura A. Hayes, Peter T. Gallagher","submitted_at":"2016-07-23T18:08:28Z","abstract_excerpt":"Quasi-periodic pulsations (QPP) are often observed in X-ray emission from solar flares. To date, it is unclear what their physical origins are. Here, we present a multi-instrument investigation of the nature of QPP during the impulsive and decay phases of the X1.0 flare of 28 October 2013. We focus on the character of the fine structure pulsations evident in the soft X-ray time derivatives and compare this variability with structure across multiple wavelengths including hard X-ray and microwave emission. We find that during the impulsive phase of the flare, high correlations between pulsations"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06957","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":""},"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":"2026-05-18T01:08:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wL8fpFgTRxyqo9MBTSI46FLS2eSnE5XWkeLpdb0l59d5nnWttQlNjZq23mG2JIG/m9lkSW6LBtEMb8F5KgbLAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:46:58.352392Z"},"content_sha256":"e6d66eb9fe832b0dafe1d1d6a26d527bdce9fbf942060681bd206581c867178b","schema_version":"1.0","event_id":"sha256:e6d66eb9fe832b0dafe1d1d6a26d527bdce9fbf942060681bd206581c867178b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HUVTVHXHFCB7RZADD4WAR5RPMC/bundle.json","state_url":"https://pith.science/pith/HUVTVHXHFCB7RZADD4WAR5RPMC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HUVTVHXHFCB7RZADD4WAR5RPMC/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":"2026-05-30T08:46:58Z","links":{"resolver":"https://pith.science/pith/HUVTVHXHFCB7RZADD4WAR5RPMC","bundle":"https://pith.science/pith/HUVTVHXHFCB7RZADD4WAR5RPMC/bundle.json","state":"https://pith.science/pith/HUVTVHXHFCB7RZADD4WAR5RPMC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HUVTVHXHFCB7RZADD4WAR5RPMC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:HUVTVHXHFCB7RZADD4WAR5RPMC","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":"21a0c5ac174a98fe044ca6752c9115cb882df4a271db764847a4a151dc54cd08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-07-23T18:08:28Z","title_canon_sha256":"126e2705cd0e8084980e2823b0bad80252c41e0adebb289a0d19d3fb1d30a5c9"},"schema_version":"1.0","source":{"id":"1607.06957","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06957","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06957v1","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06957","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"pith_short_12","alias_value":"HUVTVHXHFCB7","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"HUVTVHXHFCB7RZAD","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"HUVTVHXH","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:e6d66eb9fe832b0dafe1d1d6a26d527bdce9fbf942060681bd206581c867178b","target":"graph","created_at":"2026-05-18T01:08:15Z","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":"Quasi-periodic pulsations (QPP) are often observed in X-ray emission from solar flares. To date, it is unclear what their physical origins are. Here, we present a multi-instrument investigation of the nature of QPP during the impulsive and decay phases of the X1.0 flare of 28 October 2013. We focus on the character of the fine structure pulsations evident in the soft X-ray time derivatives and compare this variability with structure across multiple wavelengths including hard X-ray and microwave emission. We find that during the impulsive phase of the flare, high correlations between pulsations","authors_text":"Andrew R. Inglis, Brian R. Dennis, Daniel F. Ryan, Jack Ireland, Laura A. Hayes, Peter T. Gallagher","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-07-23T18:08:28Z","title":"Quasi-Periodic Pulsations during the Impulsive and Decay phases of an X-class Flare"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06957","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":"sha256:56cd4798ed56edccd2c8d0ffc6ff626f8d1d3ed394508b43f30847f8660c4b33","target":"record","created_at":"2026-05-18T01:08:15Z","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":"21a0c5ac174a98fe044ca6752c9115cb882df4a271db764847a4a151dc54cd08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-07-23T18:08:28Z","title_canon_sha256":"126e2705cd0e8084980e2823b0bad80252c41e0adebb289a0d19d3fb1d30a5c9"},"schema_version":"1.0","source":{"id":"1607.06957","kind":"arxiv","version":1}},"canonical_sha256":"3d2b3a9ee72883f8e4031f2c08f62f609be6454b70b30b18c373f557d029781b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d2b3a9ee72883f8e4031f2c08f62f609be6454b70b30b18c373f557d029781b","first_computed_at":"2026-05-18T01:08:15.981779Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:15.981779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ed6Nh4tOomN6WbDFeKn8NIqNKlhVoQSG8mhCWhfI8CLEtFMX7HnYHarw+b7NicDoQ5EdwPyJ3Fulct8gemF6DA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:15.982393Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.06957","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56cd4798ed56edccd2c8d0ffc6ff626f8d1d3ed394508b43f30847f8660c4b33","sha256:e6d66eb9fe832b0dafe1d1d6a26d527bdce9fbf942060681bd206581c867178b"],"state_sha256":"e986238d105471745e4ec5dfe32bc13e0bf1b03e8406b777e25f756bb97f5811"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jONnJWg5uHGAsmbJFqKr2rDMU6uXWI/4B4tXY2S0OqZhO2gysdN0kTrTcluC1rEsnRuQPaxTw5yZO045kDzKAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T08:46:58.355645Z","bundle_sha256":"245d5009de2eab3944a27af26a60572ccee1e422727c5c72fe64e1a114047e0f"}}