{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RSAFWDMCVHWUFZWVKKNNRN3ANA","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":"f87068ec70f9fff9e6f4c0dd5c7d637ba798770063bf3777c7003ef6a4dd6bed","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-03-16T19:05:54Z","title_canon_sha256":"72a64109a8fe72be293e43fdf02719f0caaffacaba67709822120bd47b77ee77"},"schema_version":"1.0","source":{"id":"1203.3787","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.3787","created_at":"2026-05-18T02:21:17Z"},{"alias_kind":"arxiv_version","alias_value":"1203.3787v2","created_at":"2026-05-18T02:21:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.3787","created_at":"2026-05-18T02:21:17Z"},{"alias_kind":"pith_short_12","alias_value":"RSAFWDMCVHWU","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RSAFWDMCVHWUFZWV","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RSAFWDMC","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:6cdcc7114048c9db8297a018256d944d7a4081145500ece72d0a7df03d3aaa47","target":"graph","created_at":"2026-05-18T02:21:17Z","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":"Blazars are expected to produce both gamma rays and cosmic rays. Therefore, observed high-energy gamma rays from distant blazars may contain a significant contribution from secondary gamma rays produced along the line of sight by the interactions of cosmic-ray protons with background photons. Unlike the standard models of blazars that consider only the primary photons emitted at the source, models which include the cosmic-ray contribution predict that even ~10 TeV photons should be detectable from distant objects with redshifts as high as z> 0.1. Secondary photons contribute to signals of poin","authors_text":"Alexander Kusenko, Anton Prosekin, Felix Aharonian, Warren Essey","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-03-16T19:05:54Z","title":"Time structure of gamma-ray signals generated in line-of-sight interactions of cosmic rays from distant blazars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.3787","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":"sha256:359d1972e5010963c68f62afa4cb22ca716e09bf9350fa2a77c8df9cd072bbf1","target":"record","created_at":"2026-05-18T02:21:17Z","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":"f87068ec70f9fff9e6f4c0dd5c7d637ba798770063bf3777c7003ef6a4dd6bed","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-03-16T19:05:54Z","title_canon_sha256":"72a64109a8fe72be293e43fdf02719f0caaffacaba67709822120bd47b77ee77"},"schema_version":"1.0","source":{"id":"1203.3787","kind":"arxiv","version":2}},"canonical_sha256":"8c805b0d82a9ed42e6d5529ad8b7606825099d55924ab274aa04b3afbd476414","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c805b0d82a9ed42e6d5529ad8b7606825099d55924ab274aa04b3afbd476414","first_computed_at":"2026-05-18T02:21:17.021801Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:17.021801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t8yPMDloczzv9YrAVyrYa0E8eCO0+WnxG3Tdp8R83/0oqhV09N0xo6jw3R+uwCoYNNTnj+qvm/TgSyjvRASjAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:17.022256Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.3787","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:359d1972e5010963c68f62afa4cb22ca716e09bf9350fa2a77c8df9cd072bbf1","sha256:6cdcc7114048c9db8297a018256d944d7a4081145500ece72d0a7df03d3aaa47"],"state_sha256":"6fb94ccb5ff31ed22aec21b25e086fe1e2eadb8f93d8b01381e5cceb9f8dc626"}