{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SI6V3G5BAAUCXWF63I36MBMG2N","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":"82645d15a62a9175be810f452c081b3043ca4eb676c8e47bc39badc06cbeafa8","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-11-05T16:51:27Z","title_canon_sha256":"507b83e4d20785b935bfaec91b05a124dd54f9adcb8c5bcbf0a791b12a36e15b"},"schema_version":"1.0","source":{"id":"1811.01839","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.01839","created_at":"2026-05-17T23:40:17Z"},{"alias_kind":"arxiv_version","alias_value":"1811.01839v4","created_at":"2026-05-17T23:40:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01839","created_at":"2026-05-17T23:40:17Z"},{"alias_kind":"pith_short_12","alias_value":"SI6V3G5BAAUC","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SI6V3G5BAAUCXWF6","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SI6V3G5B","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:604913f6ead8df3f6a6b1c257714745ff0bf7363f91be5a0b01b9259bee2ef97","target":"graph","created_at":"2026-05-17T23:40:17Z","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 motivate how the most recent progress in the understanding the nature of the GeV radiation in most energetic gamma-ray bursts (GRBs), the binary-driven hypernovae (BdHNe), has led to the solution of a forty years unsolved problem in relativistic astrophysics: how to extract the rotational energy from a Kerr black hole for powering synchrotron emission and ultra high-energy cosmic rays. The \"inner engine\" is identified in the proper use of a classical solution introduced by Wald in 1974 duly extended to the most extreme conditions found around the newborn black hole in a BdHN. The energy ext","authors_text":"C. Cherubini, C. L. Bianco, D. Primorac, G. V. Vereshchagin, J. A. Rueda, J. D. Melon Fuksman, L. Becerra, M. Karlica, N. Sahakyan, R. Moradi, R. Ruffini, S. Filippi, S. S. Xue, Y. C. Chen, Y. Wang","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-11-05T16:51:27Z","title":"The inner engine of GeV-radiation-emitting gamma-ray bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01839","kind":"arxiv","version":4},"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:ab2c23355bc0e7bb38b49b58f6ce6de9be2c63ac4d04f6daeb824bdb3cea6d56","target":"record","created_at":"2026-05-17T23:40:17Z","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":"82645d15a62a9175be810f452c081b3043ca4eb676c8e47bc39badc06cbeafa8","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-11-05T16:51:27Z","title_canon_sha256":"507b83e4d20785b935bfaec91b05a124dd54f9adcb8c5bcbf0a791b12a36e15b"},"schema_version":"1.0","source":{"id":"1811.01839","kind":"arxiv","version":4}},"canonical_sha256":"923d5d9ba100282bd8beda37e60586d362ad46582722582b2994d46bb308da8a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"923d5d9ba100282bd8beda37e60586d362ad46582722582b2994d46bb308da8a","first_computed_at":"2026-05-17T23:40:17.795392Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:17.795392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ja33NjTEg1dF0ce5RxMJWr4gxUY78rkdH6GQzcN5+ofte4ngU80kyBKkx5HSb21G7hB3wtib095ODFSk4qhQDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:17.795977Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.01839","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab2c23355bc0e7bb38b49b58f6ce6de9be2c63ac4d04f6daeb824bdb3cea6d56","sha256:604913f6ead8df3f6a6b1c257714745ff0bf7363f91be5a0b01b9259bee2ef97"],"state_sha256":"2cf4cab8b366a406d59bf490e08029f923533a721d988364207b61bba8bb2ea3"}