{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:MOQ3VWM3ZJNX2VTTSXWW4WQHLN","short_pith_number":"pith:MOQ3VWM3","canonical_record":{"source":{"id":"1406.0506","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-06-02T20:00:14Z","cross_cats_sorted":[],"title_canon_sha256":"6dcc6d79662be8c63c66c8248fba182babbd0a3f11659d465a067b86fd457d35","abstract_canon_sha256":"42bccf89b555eabe9fc98b171451a949ba4e84c077ef883b69ba2810d309a968"},"schema_version":"1.0"},"canonical_sha256":"63a1bad99bca5b7d567395ed6e5a075b7c6cc8f0b6de4dbb8799d214a7c20580","source":{"kind":"arxiv","id":"1406.0506","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.0506","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"arxiv_version","alias_value":"1406.0506v1","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.0506","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"pith_short_12","alias_value":"MOQ3VWM3ZJNX","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MOQ3VWM3ZJNX2VTT","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MOQ3VWM3","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:MOQ3VWM3ZJNX2VTTSXWW4WQHLN","target":"record","payload":{"canonical_record":{"source":{"id":"1406.0506","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-06-02T20:00:14Z","cross_cats_sorted":[],"title_canon_sha256":"6dcc6d79662be8c63c66c8248fba182babbd0a3f11659d465a067b86fd457d35","abstract_canon_sha256":"42bccf89b555eabe9fc98b171451a949ba4e84c077ef883b69ba2810d309a968"},"schema_version":"1.0"},"canonical_sha256":"63a1bad99bca5b7d567395ed6e5a075b7c6cc8f0b6de4dbb8799d214a7c20580","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:02.792426Z","signature_b64":"cCIRiR67ywZ9pO64awm/YjfLFuIBQYTJbr8nn67ZdnSqLCFIDHoAgBwe1C+xk70uopQSpKLi5pj9LbPRq21aDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63a1bad99bca5b7d567395ed6e5a075b7c6cc8f0b6de4dbb8799d214a7c20580","last_reissued_at":"2026-05-18T01:43:02.791988Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:02.791988Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.0506","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":"2026-05-18T01:43:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+wISvix9Y2fRMdD2LozMosiXDz6dsiSxt31T9LZne/pKf7dNH4J6nb7DeB3Gs9+AgMPpvAfyPuan7p1JvTAtAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:20:45.716233Z"},"content_sha256":"613d6f8e66a393493d86e38dba37a5dfde7679fed911bfffd693b6626acc66d2","schema_version":"1.0","event_id":"sha256:613d6f8e66a393493d86e38dba37a5dfde7679fed911bfffd693b6626acc66d2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:MOQ3VWM3ZJNX2VTTSXWW4WQHLN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-energy neutrinos from radio galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Kheirandish, B. Eichmann, F. Halzen, J. Becker Tjus, S.M. Saba","submitted_at":"2014-06-02T20:00:14Z","abstract_excerpt":"The IceCube experiment has recently reported the first observation of high-energy cosmic neutrinos. Their origin is still unknown. In this paper, we investigate the possibility that they originate in active galaxies. We show that hadronic interactions (pp) in the generally less powerful, more frequent, FR-I radio galaxies are one of the candidate source classes being able to accommodate the observation while the more powerful, less frequent, class of FR-II radio galaxies has too low of a column depths to explain the signal."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.0506","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":"2026-05-18T01:43:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1xre0+jZwKSS1YiNdGQmpSlcAOde+Rw0Y0jRqZSiy40feM4eYJ8nh6zYu4mDkIvodkImdFXo19XuAJMAHXwmAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:20:45.716853Z"},"content_sha256":"d33977ae8bd7af13f25ddfbb454e445bffae1d0e5a1b61473057f037c42e97b0","schema_version":"1.0","event_id":"sha256:d33977ae8bd7af13f25ddfbb454e445bffae1d0e5a1b61473057f037c42e97b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MOQ3VWM3ZJNX2VTTSXWW4WQHLN/bundle.json","state_url":"https://pith.science/pith/MOQ3VWM3ZJNX2VTTSXWW4WQHLN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MOQ3VWM3ZJNX2VTTSXWW4WQHLN/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":"2026-05-26T00:20:45Z","links":{"resolver":"https://pith.science/pith/MOQ3VWM3ZJNX2VTTSXWW4WQHLN","bundle":"https://pith.science/pith/MOQ3VWM3ZJNX2VTTSXWW4WQHLN/bundle.json","state":"https://pith.science/pith/MOQ3VWM3ZJNX2VTTSXWW4WQHLN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MOQ3VWM3ZJNX2VTTSXWW4WQHLN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:MOQ3VWM3ZJNX2VTTSXWW4WQHLN","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":"42bccf89b555eabe9fc98b171451a949ba4e84c077ef883b69ba2810d309a968","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-06-02T20:00:14Z","title_canon_sha256":"6dcc6d79662be8c63c66c8248fba182babbd0a3f11659d465a067b86fd457d35"},"schema_version":"1.0","source":{"id":"1406.0506","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.0506","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"arxiv_version","alias_value":"1406.0506v1","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.0506","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"pith_short_12","alias_value":"MOQ3VWM3ZJNX","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MOQ3VWM3ZJNX2VTT","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MOQ3VWM3","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:d33977ae8bd7af13f25ddfbb454e445bffae1d0e5a1b61473057f037c42e97b0","target":"graph","created_at":"2026-05-18T01:43:02Z","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":"The IceCube experiment has recently reported the first observation of high-energy cosmic neutrinos. Their origin is still unknown. In this paper, we investigate the possibility that they originate in active galaxies. We show that hadronic interactions (pp) in the generally less powerful, more frequent, FR-I radio galaxies are one of the candidate source classes being able to accommodate the observation while the more powerful, less frequent, class of FR-II radio galaxies has too low of a column depths to explain the signal.","authors_text":"A. Kheirandish, B. Eichmann, F. Halzen, J. Becker Tjus, S.M. Saba","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-06-02T20:00:14Z","title":"High-energy neutrinos from radio galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.0506","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":"sha256:613d6f8e66a393493d86e38dba37a5dfde7679fed911bfffd693b6626acc66d2","target":"record","created_at":"2026-05-18T01:43:02Z","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":"42bccf89b555eabe9fc98b171451a949ba4e84c077ef883b69ba2810d309a968","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-06-02T20:00:14Z","title_canon_sha256":"6dcc6d79662be8c63c66c8248fba182babbd0a3f11659d465a067b86fd457d35"},"schema_version":"1.0","source":{"id":"1406.0506","kind":"arxiv","version":1}},"canonical_sha256":"63a1bad99bca5b7d567395ed6e5a075b7c6cc8f0b6de4dbb8799d214a7c20580","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63a1bad99bca5b7d567395ed6e5a075b7c6cc8f0b6de4dbb8799d214a7c20580","first_computed_at":"2026-05-18T01:43:02.791988Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:02.791988Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cCIRiR67ywZ9pO64awm/YjfLFuIBQYTJbr8nn67ZdnSqLCFIDHoAgBwe1C+xk70uopQSpKLi5pj9LbPRq21aDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:02.792426Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.0506","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:613d6f8e66a393493d86e38dba37a5dfde7679fed911bfffd693b6626acc66d2","sha256:d33977ae8bd7af13f25ddfbb454e445bffae1d0e5a1b61473057f037c42e97b0"],"state_sha256":"c5454d6b455fa00d9b55f7107d4b64e7622b0728167411e378604034d89906bf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vQrJh/iQiIxeN2rjKdQV5R33juoKz3R/1ntj4muyRWADcnNEXW6EKbR05sg8PpVe8P4kPtQ9ZyhaKvH0iAxXCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:20:45.719962Z","bundle_sha256":"40ac881fed01696cc1c5e32fd54cd73a633886d6c6cc7dbe9b6649789ea48e14"}}