{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:BHKFERKXB2QOT5ALWURY64LTYE","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":"a2df7c935412baeaf2a3f1e1a17d89c72eff7b9f630cc9e7376529c839402ee9","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-06T19:48:13Z","title_canon_sha256":"d6534a5b65f4f8598f0230e5d2a3ad243caabc60042bc2acf4055f44bad60f25"},"schema_version":"1.0","source":{"id":"1406.1785","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.1785","created_at":"2026-05-18T02:50:13Z"},{"alias_kind":"arxiv_version","alias_value":"1406.1785v1","created_at":"2026-05-18T02:50:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.1785","created_at":"2026-05-18T02:50:13Z"},{"alias_kind":"pith_short_12","alias_value":"BHKFERKXB2QO","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BHKFERKXB2QOT5AL","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BHKFERKX","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:e205ebb684e4fc900b367e888f1e2646bd6fd7c8bc0a893d67647a25af05e315","target":"graph","created_at":"2026-05-18T02:50:13Z","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":"Many black hole (BH) candidates exist, ranging from supermassive ($\\sim10^{6}$--$10^{10}$ M$_{\\odot}$) to stellar masses ($\\sim 1$--$100$ M$_{\\odot}$), all of them identified by indirect processes. Although there are no known candidate BHs with sub-stellar masses, these might have been produced in the primordial Universe. BHs emit radiation composed of photons, gravitons and, later in their lifes, massive particles. We explored the detection of such BHs with present day masses from $10^{-22}$ M$_{\\odot}$ to $10^{-11}$ M$_{\\odot}$. We determined the maximum distances ($d$) at which the current ","authors_text":"J. L. G. Sobrinho, P. Augusto","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-06T19:48:13Z","title":"Direct detection of Black Holes via electromagnetic radiation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.1785","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:e07283f2e832786c1364f09fdd67226a7879436bedd19b03e34948dc6cbd6990","target":"record","created_at":"2026-05-18T02:50:13Z","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":"a2df7c935412baeaf2a3f1e1a17d89c72eff7b9f630cc9e7376529c839402ee9","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-06T19:48:13Z","title_canon_sha256":"d6534a5b65f4f8598f0230e5d2a3ad243caabc60042bc2acf4055f44bad60f25"},"schema_version":"1.0","source":{"id":"1406.1785","kind":"arxiv","version":1}},"canonical_sha256":"09d45245570ea0e9f40bb5238f7173c11a702d238e4fbd119953ca9c082f123b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09d45245570ea0e9f40bb5238f7173c11a702d238e4fbd119953ca9c082f123b","first_computed_at":"2026-05-18T02:50:13.985550Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:50:13.985550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eJ2avkwitFJ0lqTFtmGL9muBskMZcn0xL1j7DysroBsJMQjJ75AKxSQfbKl6kKDRcWxnUaWxFKfjVE/PnGMgAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:50:13.986129Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.1785","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e07283f2e832786c1364f09fdd67226a7879436bedd19b03e34948dc6cbd6990","sha256:e205ebb684e4fc900b367e888f1e2646bd6fd7c8bc0a893d67647a25af05e315"],"state_sha256":"0d36fb4bdd5e13f89185e5073d5069f9b98c1e2b9b6ae5a1bf7b6298e5240b4d"}