{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:RQFNWJQW3BNGT5PBMN5PQWUJ2I","short_pith_number":"pith:RQFNWJQW","canonical_record":{"source":{"id":"1711.01511","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-05T01:15:19Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"0d67fb15914e1463b93e9d73f41e9e1862c3cbf88f623fcb5dd8ab9e2f95051a","abstract_canon_sha256":"30ab2b166205773a9043fa88e1c35f47d645b39d186e29fa8da50244dee9b4cf"},"schema_version":"1.0"},"canonical_sha256":"8c0adb2616d85a69f5e1637af85a89d217a3e8dee2aef30c678d5ee3f7cd2300","source":{"kind":"arxiv","id":"1711.01511","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.01511","created_at":"2026-05-17T23:57:21Z"},{"alias_kind":"arxiv_version","alias_value":"1711.01511v1","created_at":"2026-05-17T23:57:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.01511","created_at":"2026-05-17T23:57:21Z"},{"alias_kind":"pith_short_12","alias_value":"RQFNWJQW3BNG","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RQFNWJQW3BNGT5PB","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RQFNWJQW","created_at":"2026-05-18T12:31:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:RQFNWJQW3BNGT5PBMN5PQWUJ2I","target":"record","payload":{"canonical_record":{"source":{"id":"1711.01511","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-05T01:15:19Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"0d67fb15914e1463b93e9d73f41e9e1862c3cbf88f623fcb5dd8ab9e2f95051a","abstract_canon_sha256":"30ab2b166205773a9043fa88e1c35f47d645b39d186e29fa8da50244dee9b4cf"},"schema_version":"1.0"},"canonical_sha256":"8c0adb2616d85a69f5e1637af85a89d217a3e8dee2aef30c678d5ee3f7cd2300","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:21.732173Z","signature_b64":"aXHaRs9DaFNn00469hx9ZoPFcxp6vZpT1o0MkhiI2/k5gVwscMTEP8J3ZT4RsSeEPdZEubIpSB+vVZR5PwKADw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c0adb2616d85a69f5e1637af85a89d217a3e8dee2aef30c678d5ee3f7cd2300","last_reissued_at":"2026-05-17T23:57:21.731434Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:21.731434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.01511","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":"2026-05-17T23:57:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oad2sC8yDocWrI0aUl+kfJoP3+xylLMra5CDxzN+bV1aCtKNrKjkgGIotoY57Y2YA3Ci+2wOgZMpLn0Qtgq9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T03:08:58.477088Z"},"content_sha256":"5d7658ea186874ae3feb0f7cfec8dfff3be9d12541089965bd955f4f5132b3ab","schema_version":"1.0","event_id":"sha256:5d7658ea186874ae3feb0f7cfec8dfff3be9d12541089965bd955f4f5132b3ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:RQFNWJQW3BNGT5PBMN5PQWUJ2I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Characteristics of Sustained >100 MeV Gamma-ray Emission Associated with Solar Flares","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"A. J. Tylka, A. K. Tolbert, B. R. Dennis, G. H. Share, R. A. Schwartz, R. J. Murphy, S. M. White","submitted_at":"2017-11-05T01:15:19Z","abstract_excerpt":"We characterize and provide a catalog of thirty >100 MeV sustained gamma-ray emission (SGRE) events observed by Fermi LAT. These events are temporally and spectrally distinct from the associated solar flares. Their spectra are consistent with decay of pions produced by >300 MeV protons and are not consistent with electron bremsstrahlung. SGRE start times range from CME onset to two hours later. Their durations range from about four minutes to twenty hours and appear to be correlated with durations of >100 MeV SEP proton events. The >300 MeV protons producing SGRE have spectra that can be fit w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.01511","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":"2026-05-17T23:57:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P9tIM35ynGyht8+vz85mr16CcnfqvygbtwZVb4+uLPOI/qWezatDSOe+kzBoAV3vDvbEmd+i9y5Zt/BcqRpjBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T03:08:58.477810Z"},"content_sha256":"80df4715baa5c9017871b3cb5bd6c5c2b402b9d7b757725986ea1ff4cf8c2aa6","schema_version":"1.0","event_id":"sha256:80df4715baa5c9017871b3cb5bd6c5c2b402b9d7b757725986ea1ff4cf8c2aa6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RQFNWJQW3BNGT5PBMN5PQWUJ2I/bundle.json","state_url":"https://pith.science/pith/RQFNWJQW3BNGT5PBMN5PQWUJ2I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RQFNWJQW3BNGT5PBMN5PQWUJ2I/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":"2026-06-11T03:08:58Z","links":{"resolver":"https://pith.science/pith/RQFNWJQW3BNGT5PBMN5PQWUJ2I","bundle":"https://pith.science/pith/RQFNWJQW3BNGT5PBMN5PQWUJ2I/bundle.json","state":"https://pith.science/pith/RQFNWJQW3BNGT5PBMN5PQWUJ2I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RQFNWJQW3BNGT5PBMN5PQWUJ2I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:RQFNWJQW3BNGT5PBMN5PQWUJ2I","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":"30ab2b166205773a9043fa88e1c35f47d645b39d186e29fa8da50244dee9b4cf","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-05T01:15:19Z","title_canon_sha256":"0d67fb15914e1463b93e9d73f41e9e1862c3cbf88f623fcb5dd8ab9e2f95051a"},"schema_version":"1.0","source":{"id":"1711.01511","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.01511","created_at":"2026-05-17T23:57:21Z"},{"alias_kind":"arxiv_version","alias_value":"1711.01511v1","created_at":"2026-05-17T23:57:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.01511","created_at":"2026-05-17T23:57:21Z"},{"alias_kind":"pith_short_12","alias_value":"RQFNWJQW3BNG","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RQFNWJQW3BNGT5PB","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RQFNWJQW","created_at":"2026-05-18T12:31:39Z"}],"graph_snapshots":[{"event_id":"sha256:80df4715baa5c9017871b3cb5bd6c5c2b402b9d7b757725986ea1ff4cf8c2aa6","target":"graph","created_at":"2026-05-17T23:57:21Z","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":"We characterize and provide a catalog of thirty >100 MeV sustained gamma-ray emission (SGRE) events observed by Fermi LAT. These events are temporally and spectrally distinct from the associated solar flares. Their spectra are consistent with decay of pions produced by >300 MeV protons and are not consistent with electron bremsstrahlung. SGRE start times range from CME onset to two hours later. Their durations range from about four minutes to twenty hours and appear to be correlated with durations of >100 MeV SEP proton events. The >300 MeV protons producing SGRE have spectra that can be fit w","authors_text":"A. J. Tylka, A. K. Tolbert, B. R. Dennis, G. H. Share, R. A. Schwartz, R. J. Murphy, S. M. White","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-05T01:15:19Z","title":"Characteristics of Sustained >100 MeV Gamma-ray Emission Associated with Solar Flares"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.01511","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":"sha256:5d7658ea186874ae3feb0f7cfec8dfff3be9d12541089965bd955f4f5132b3ab","target":"record","created_at":"2026-05-17T23:57:21Z","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":"30ab2b166205773a9043fa88e1c35f47d645b39d186e29fa8da50244dee9b4cf","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-05T01:15:19Z","title_canon_sha256":"0d67fb15914e1463b93e9d73f41e9e1862c3cbf88f623fcb5dd8ab9e2f95051a"},"schema_version":"1.0","source":{"id":"1711.01511","kind":"arxiv","version":1}},"canonical_sha256":"8c0adb2616d85a69f5e1637af85a89d217a3e8dee2aef30c678d5ee3f7cd2300","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c0adb2616d85a69f5e1637af85a89d217a3e8dee2aef30c678d5ee3f7cd2300","first_computed_at":"2026-05-17T23:57:21.731434Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:21.731434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aXHaRs9DaFNn00469hx9ZoPFcxp6vZpT1o0MkhiI2/k5gVwscMTEP8J3ZT4RsSeEPdZEubIpSB+vVZR5PwKADw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:21.732173Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.01511","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5d7658ea186874ae3feb0f7cfec8dfff3be9d12541089965bd955f4f5132b3ab","sha256:80df4715baa5c9017871b3cb5bd6c5c2b402b9d7b757725986ea1ff4cf8c2aa6"],"state_sha256":"30a0db327d9c42d6a4383fa3302bdef4195442b0a4419d6cd11733384d1b7201"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zY0cqzlq8t4edfHz3fbeLl0BVuU08EqQeA+/YCN3usrlf6odE5bQBzVEfJJZcSrWxVQ+Qwy/zbchds7uzVPjCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T03:08:58.481153Z","bundle_sha256":"58edf4e13ceacae9a23e2f7cfe29cb36e66cc3e23598f3f03d8a3231cb10a200"}}