{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BRPAMN5LEJGGLB7WFEKD2UDAS3","short_pith_number":"pith:BRPAMN5L","canonical_record":{"source":{"id":"1710.09385","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-10-25T18:00:03Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"5464ecf44e4d4cc5cc5b35b410f4caa14b0520df0d215d1e10e1607d66720c1d","abstract_canon_sha256":"2ebb92649e4fa139c204abc7905222ddad1d2de282cd4c38ae3f67e0b1704f4c"},"schema_version":"1.0"},"canonical_sha256":"0c5e0637ab224c6587f629143d506096f6fc36e357656d30cb2e0a4ee7b11096","source":{"kind":"arxiv","id":"1710.09385","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.09385","created_at":"2026-05-18T00:27:42Z"},{"alias_kind":"arxiv_version","alias_value":"1710.09385v1","created_at":"2026-05-18T00:27:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09385","created_at":"2026-05-18T00:27:42Z"},{"alias_kind":"pith_short_12","alias_value":"BRPAMN5LEJGG","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BRPAMN5LEJGGLB7W","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BRPAMN5L","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BRPAMN5LEJGGLB7WFEKD2UDAS3","target":"record","payload":{"canonical_record":{"source":{"id":"1710.09385","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-10-25T18:00:03Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"5464ecf44e4d4cc5cc5b35b410f4caa14b0520df0d215d1e10e1607d66720c1d","abstract_canon_sha256":"2ebb92649e4fa139c204abc7905222ddad1d2de282cd4c38ae3f67e0b1704f4c"},"schema_version":"1.0"},"canonical_sha256":"0c5e0637ab224c6587f629143d506096f6fc36e357656d30cb2e0a4ee7b11096","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:42.245438Z","signature_b64":"+YvtRopxW4wtqAzHaInjmGEApS38DL2ALQv+1Nh1aXaUP57GhgE7CevfyiY370vGCFb51ZprV46cNhB8Y3iCDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c5e0637ab224c6587f629143d506096f6fc36e357656d30cb2e0a4ee7b11096","last_reissued_at":"2026-05-18T00:27:42.244696Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:42.244696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.09385","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":"2026-05-18T00:27:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A2JjzsSFArl/7OWgRIJ9JjoeQ+Lm5FvuUSkoeoxbF/mwijVIY/EHYz7L7Bm4yvMah5vBzSfj1ncmO8wpG/hQCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T07:58:48.481189Z"},"content_sha256":"25d6d59eaca748c94e9b18eb1bcaad505f4dfb100dcbfd990705638cb91a9382","schema_version":"1.0","event_id":"sha256:25d6d59eaca748c94e9b18eb1bcaad505f4dfb100dcbfd990705638cb91a9382"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BRPAMN5LEJGGLB7WFEKD2UDAS3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the expected $\\gamma$-ray emission from nearby flaring stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Clemens Hoischen, Stefan Ohm","submitted_at":"2017-10-25T18:00:03Z","abstract_excerpt":"Stellar flares have been extensively studied in soft X-rays (SXR) by basically every X-ray mission. Hard X-ray (HXR) emission from stellar superflares, however, have only been detected from a handful of objects over the past years. One very extreme event was the superflare from the young M-dwarf DG CVn binary star system, which triggered Swift/BAT as if it was a $\\gamma$-ray burst (GRB). In this work, we estimate the expected $\\gamma$-ray emission from DG CVn and the most extreme stellar flares by extrapolating from solar flares based on measured solar energetic particles (SEPs), as well as th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09385","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":"2026-05-18T00:27:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"89YI6bjn1kqm8Ze4uULLqkZs/E7N/G1KWUiXJRKY8ThbNRB7Bm/0SoSdD+EPYUJZIka6ZT4fAKkbada3MUO/Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T07:58:48.481608Z"},"content_sha256":"9c1bf25c09bd65d7b1af52c4f136e66f168e16a7723d0a9f6eea30ef6bd7130c","schema_version":"1.0","event_id":"sha256:9c1bf25c09bd65d7b1af52c4f136e66f168e16a7723d0a9f6eea30ef6bd7130c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BRPAMN5LEJGGLB7WFEKD2UDAS3/bundle.json","state_url":"https://pith.science/pith/BRPAMN5LEJGGLB7WFEKD2UDAS3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BRPAMN5LEJGGLB7WFEKD2UDAS3/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":"2026-05-22T07:58:48Z","links":{"resolver":"https://pith.science/pith/BRPAMN5LEJGGLB7WFEKD2UDAS3","bundle":"https://pith.science/pith/BRPAMN5LEJGGLB7WFEKD2UDAS3/bundle.json","state":"https://pith.science/pith/BRPAMN5LEJGGLB7WFEKD2UDAS3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BRPAMN5LEJGGLB7WFEKD2UDAS3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BRPAMN5LEJGGLB7WFEKD2UDAS3","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":"2ebb92649e4fa139c204abc7905222ddad1d2de282cd4c38ae3f67e0b1704f4c","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-10-25T18:00:03Z","title_canon_sha256":"5464ecf44e4d4cc5cc5b35b410f4caa14b0520df0d215d1e10e1607d66720c1d"},"schema_version":"1.0","source":{"id":"1710.09385","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.09385","created_at":"2026-05-18T00:27:42Z"},{"alias_kind":"arxiv_version","alias_value":"1710.09385v1","created_at":"2026-05-18T00:27:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09385","created_at":"2026-05-18T00:27:42Z"},{"alias_kind":"pith_short_12","alias_value":"BRPAMN5LEJGG","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BRPAMN5LEJGGLB7W","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BRPAMN5L","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:9c1bf25c09bd65d7b1af52c4f136e66f168e16a7723d0a9f6eea30ef6bd7130c","target":"graph","created_at":"2026-05-18T00:27:42Z","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":"Stellar flares have been extensively studied in soft X-rays (SXR) by basically every X-ray mission. Hard X-ray (HXR) emission from stellar superflares, however, have only been detected from a handful of objects over the past years. One very extreme event was the superflare from the young M-dwarf DG CVn binary star system, which triggered Swift/BAT as if it was a $\\gamma$-ray burst (GRB). In this work, we estimate the expected $\\gamma$-ray emission from DG CVn and the most extreme stellar flares by extrapolating from solar flares based on measured solar energetic particles (SEPs), as well as th","authors_text":"Clemens Hoischen, Stefan Ohm","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-10-25T18:00:03Z","title":"On the expected $\\gamma$-ray emission from nearby flaring stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09385","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":"sha256:25d6d59eaca748c94e9b18eb1bcaad505f4dfb100dcbfd990705638cb91a9382","target":"record","created_at":"2026-05-18T00:27:42Z","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":"2ebb92649e4fa139c204abc7905222ddad1d2de282cd4c38ae3f67e0b1704f4c","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-10-25T18:00:03Z","title_canon_sha256":"5464ecf44e4d4cc5cc5b35b410f4caa14b0520df0d215d1e10e1607d66720c1d"},"schema_version":"1.0","source":{"id":"1710.09385","kind":"arxiv","version":1}},"canonical_sha256":"0c5e0637ab224c6587f629143d506096f6fc36e357656d30cb2e0a4ee7b11096","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c5e0637ab224c6587f629143d506096f6fc36e357656d30cb2e0a4ee7b11096","first_computed_at":"2026-05-18T00:27:42.244696Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:42.244696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+YvtRopxW4wtqAzHaInjmGEApS38DL2ALQv+1Nh1aXaUP57GhgE7CevfyiY370vGCFb51ZprV46cNhB8Y3iCDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:42.245438Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.09385","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:25d6d59eaca748c94e9b18eb1bcaad505f4dfb100dcbfd990705638cb91a9382","sha256:9c1bf25c09bd65d7b1af52c4f136e66f168e16a7723d0a9f6eea30ef6bd7130c"],"state_sha256":"cdf5f370ab0cb9dc8763b7c477ba46c6f4635a18ae2661b8863a34428d153493"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gKSi+fWMKbcnWD53k6xrdvLkcL3b16AWmpRpckJtE92Cecf3sC8qSmPuFoYzOZxzxQJdU6dKDEfqNxcJ1s+gCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T07:58:48.484989Z","bundle_sha256":"9d7e6b444af000037e3c8894dbc50b9ba9bfbcb5c83e52e48d066116c22c68b4"}}