{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:6C73X4NPMZZ6HO5KZZKTOECLZZ","short_pith_number":"pith:6C73X4NP","canonical_record":{"source":{"id":"1812.00113","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-12-01T01:10:31Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"810f6e224a6464238a2843523e4844f5ecba63b73d428e58e9582de7d36558a3","abstract_canon_sha256":"0cc37a92d5e13b712e7f5eb4fbb66edfb70b005e86b08efd27ae56c654f09242"},"schema_version":"1.0"},"canonical_sha256":"f0bfbbf1af6673e3bbaace5537104bce7f554469431e5b36b8ee3db24e825a5d","source":{"kind":"arxiv","id":"1812.00113","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.00113","created_at":"2026-05-17T23:57:30Z"},{"alias_kind":"arxiv_version","alias_value":"1812.00113v2","created_at":"2026-05-17T23:57:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00113","created_at":"2026-05-17T23:57:30Z"},{"alias_kind":"pith_short_12","alias_value":"6C73X4NPMZZ6","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"6C73X4NPMZZ6HO5K","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"6C73X4NP","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:6C73X4NPMZZ6HO5KZZKTOECLZZ","target":"record","payload":{"canonical_record":{"source":{"id":"1812.00113","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-12-01T01:10:31Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"810f6e224a6464238a2843523e4844f5ecba63b73d428e58e9582de7d36558a3","abstract_canon_sha256":"0cc37a92d5e13b712e7f5eb4fbb66edfb70b005e86b08efd27ae56c654f09242"},"schema_version":"1.0"},"canonical_sha256":"f0bfbbf1af6673e3bbaace5537104bce7f554469431e5b36b8ee3db24e825a5d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:30.677761Z","signature_b64":"EPJcsVlDqaOWHA3B80nLSTzRKd0IU1t0L5lajqjU8FZZZSMfSyS/JGPkM5QiOibLew58lEHKDQrP4Z1qhretCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f0bfbbf1af6673e3bbaace5537104bce7f554469431e5b36b8ee3db24e825a5d","last_reissued_at":"2026-05-17T23:57:30.677131Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:30.677131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.00113","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":"2026-05-17T23:57:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1c8w91anXRfyPq9QegtLSk3au+/f7BSnmk5MzO9FJa9B2Z4x/GziRmwKqcM5xbRKiUfyP8dZCHZPFj9qoAg6BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:57:10.123406Z"},"content_sha256":"e853e9545ab95832e93a49b38f266e13b70cdb82fadcff0fe0481472a60c9a70","schema_version":"1.0","event_id":"sha256:e853e9545ab95832e93a49b38f266e13b70cdb82fadcff0fe0481472a60c9a70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:6C73X4NPMZZ6HO5KZZKTOECLZZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fast Radio Bursts From Primordial Black Hole Binaries Coalescence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Can-Min Deng, En-Wei Liang, Xue-Feng Wu, Yifu Cai","submitted_at":"2018-12-01T01:10:31Z","abstract_excerpt":"In this paper we propose the model that the coalescence of primordial black holes (PBHs) binaries with equal mass $M \\sim 10^{28}$g can emit luminous gigahertz (GHz) radio transient, which may be candidate sources for the observed fast radio bursts (FRBs), if at least one black hole holds appropriate amount of net electric charge $Q$. Using a dimensionless quantity for the charge $q = Q/\\sqrt{G}M$, our analyses infer that $q\\sim O(10^{-4.5})$ can explain the FRBs with released energy of order $O(10^{40}) {\\rm ergs}$. With the current sample of FRBs and assuming a distribution of charge $\\phi(q"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00113","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":"2026-05-17T23:57:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S+aAa5vQllz7ij1TY9PoqCIOHX4jxzB3EkHh+2Ah+QahpPxgxd0c3pzlLVVJ9t+4unb5M15TYkM27tM/rT3qDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:57:10.124052Z"},"content_sha256":"4d1f010d3432cbdb5ca6fefada0e67b4cb9b2abb6c1b34efb7bb3982f08bf717","schema_version":"1.0","event_id":"sha256:4d1f010d3432cbdb5ca6fefada0e67b4cb9b2abb6c1b34efb7bb3982f08bf717"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6C73X4NPMZZ6HO5KZZKTOECLZZ/bundle.json","state_url":"https://pith.science/pith/6C73X4NPMZZ6HO5KZZKTOECLZZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6C73X4NPMZZ6HO5KZZKTOECLZZ/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":"2026-05-26T21:57:10Z","links":{"resolver":"https://pith.science/pith/6C73X4NPMZZ6HO5KZZKTOECLZZ","bundle":"https://pith.science/pith/6C73X4NPMZZ6HO5KZZKTOECLZZ/bundle.json","state":"https://pith.science/pith/6C73X4NPMZZ6HO5KZZKTOECLZZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6C73X4NPMZZ6HO5KZZKTOECLZZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:6C73X4NPMZZ6HO5KZZKTOECLZZ","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":"0cc37a92d5e13b712e7f5eb4fbb66edfb70b005e86b08efd27ae56c654f09242","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-12-01T01:10:31Z","title_canon_sha256":"810f6e224a6464238a2843523e4844f5ecba63b73d428e58e9582de7d36558a3"},"schema_version":"1.0","source":{"id":"1812.00113","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.00113","created_at":"2026-05-17T23:57:30Z"},{"alias_kind":"arxiv_version","alias_value":"1812.00113v2","created_at":"2026-05-17T23:57:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00113","created_at":"2026-05-17T23:57:30Z"},{"alias_kind":"pith_short_12","alias_value":"6C73X4NPMZZ6","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"6C73X4NPMZZ6HO5K","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"6C73X4NP","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:4d1f010d3432cbdb5ca6fefada0e67b4cb9b2abb6c1b34efb7bb3982f08bf717","target":"graph","created_at":"2026-05-17T23:57:30Z","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":"In this paper we propose the model that the coalescence of primordial black holes (PBHs) binaries with equal mass $M \\sim 10^{28}$g can emit luminous gigahertz (GHz) radio transient, which may be candidate sources for the observed fast radio bursts (FRBs), if at least one black hole holds appropriate amount of net electric charge $Q$. Using a dimensionless quantity for the charge $q = Q/\\sqrt{G}M$, our analyses infer that $q\\sim O(10^{-4.5})$ can explain the FRBs with released energy of order $O(10^{40}) {\\rm ergs}$. With the current sample of FRBs and assuming a distribution of charge $\\phi(q","authors_text":"Can-Min Deng, En-Wei Liang, Xue-Feng Wu, Yifu Cai","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-12-01T01:10:31Z","title":"Fast Radio Bursts From Primordial Black Hole Binaries Coalescence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00113","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:e853e9545ab95832e93a49b38f266e13b70cdb82fadcff0fe0481472a60c9a70","target":"record","created_at":"2026-05-17T23:57:30Z","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":"0cc37a92d5e13b712e7f5eb4fbb66edfb70b005e86b08efd27ae56c654f09242","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-12-01T01:10:31Z","title_canon_sha256":"810f6e224a6464238a2843523e4844f5ecba63b73d428e58e9582de7d36558a3"},"schema_version":"1.0","source":{"id":"1812.00113","kind":"arxiv","version":2}},"canonical_sha256":"f0bfbbf1af6673e3bbaace5537104bce7f554469431e5b36b8ee3db24e825a5d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f0bfbbf1af6673e3bbaace5537104bce7f554469431e5b36b8ee3db24e825a5d","first_computed_at":"2026-05-17T23:57:30.677131Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:30.677131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EPJcsVlDqaOWHA3B80nLSTzRKd0IU1t0L5lajqjU8FZZZSMfSyS/JGPkM5QiOibLew58lEHKDQrP4Z1qhretCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:30.677761Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.00113","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e853e9545ab95832e93a49b38f266e13b70cdb82fadcff0fe0481472a60c9a70","sha256:4d1f010d3432cbdb5ca6fefada0e67b4cb9b2abb6c1b34efb7bb3982f08bf717"],"state_sha256":"3c619e0099233abebc6389f90dc249df7f4cd6456fc63e7a6b1578da5fc07279"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ksy/1SXQQ1Dq5BJ2eOelN5dsfrX8Y74b41RwblsHc2Hn67t1tz8R9ogJyA15l+JUTEbGUQnSzg/UYNOPsodgBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:57:10.127709Z","bundle_sha256":"2b3869d27db784252745a1b3f43e20a237f1e4c3eb09125e728d057d57f87d01"}}