{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:QUVT77JDZS4E4CTE32Z3U6RYEQ","short_pith_number":"pith:QUVT77JD","schema_version":"1.0","canonical_sha256":"852b3ffd23ccb84e0a64deb3ba7a382403e22602816c16f2319d9589f945b524","source":{"kind":"arxiv","id":"1706.02534","version":3},"attestation_state":"computed","paper":{"title":"How isotropic can the UHECR flux be?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Armando di Matteo, Peter Tinyakov","submitted_at":"2017-06-08T12:17:04Z","abstract_excerpt":"Modern observatories of ultra-high energy cosmic rays (UHECR) have collected over 10^4 events with energies above 10 EeV, whose arrival directions appear to be nearly isotropically distributed. On the other hand, the distribution of matter in the nearby Universe -- and, therefore, presumably also that of UHECR sources -- is not homogeneous. This is expected to leave an imprint on the angular distribution of UHECR arrival directions, though deflections by cosmic magnetic fields can confound the picture. In this work, we investigate quantitatively this apparent inconsistency. To this end we stud"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1706.02534","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-08T12:17:04Z","cross_cats_sorted":[],"title_canon_sha256":"ba43832db2ed0ca7af9f481904bc4196eacce97be4dc8643306a1b1e6096afe6","abstract_canon_sha256":"e4564fcb6721267112bb6624cf6529b3615124c037755ae509202df48c99a70d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:58.828222Z","signature_b64":"hEi9TM0cwZBsr6cFGS3RI2bZskptm1Q2kAtwzk5rXH8bxI6Im81Y1e5PV9368lzsDBcTPoagDmyVo7svzQ9VCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"852b3ffd23ccb84e0a64deb3ba7a382403e22602816c16f2319d9589f945b524","last_reissued_at":"2026-05-17T23:56:58.827309Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:58.827309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"How isotropic can the UHECR flux be?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Armando di Matteo, Peter Tinyakov","submitted_at":"2017-06-08T12:17:04Z","abstract_excerpt":"Modern observatories of ultra-high energy cosmic rays (UHECR) have collected over 10^4 events with energies above 10 EeV, whose arrival directions appear to be nearly isotropically distributed. On the other hand, the distribution of matter in the nearby Universe -- and, therefore, presumably also that of UHECR sources -- is not homogeneous. This is expected to leave an imprint on the angular distribution of UHECR arrival directions, though deflections by cosmic magnetic fields can confound the picture. In this work, we investigate quantitatively this apparent inconsistency. To this end we stud"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.02534","kind":"arxiv","version":3},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1706.02534","created_at":"2026-05-17T23:56:58.827515+00:00"},{"alias_kind":"arxiv_version","alias_value":"1706.02534v3","created_at":"2026-05-17T23:56:58.827515+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.02534","created_at":"2026-05-17T23:56:58.827515+00:00"},{"alias_kind":"pith_short_12","alias_value":"QUVT77JDZS4E","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_16","alias_value":"QUVT77JDZS4E4CTE","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_8","alias_value":"QUVT77JD","created_at":"2026-05-18T12:31:39.905425+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.10441","citing_title":"New full-sky studies of the distribution of ultra-high-energy cosmic-ray arrival directions","ref_index":1,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QUVT77JDZS4E4CTE32Z3U6RYEQ","json":"https://pith.science/pith/QUVT77JDZS4E4CTE32Z3U6RYEQ.json","graph_json":"https://pith.science/api/pith-number/QUVT77JDZS4E4CTE32Z3U6RYEQ/graph.json","events_json":"https://pith.science/api/pith-number/QUVT77JDZS4E4CTE32Z3U6RYEQ/events.json","paper":"https://pith.science/paper/QUVT77JD"},"agent_actions":{"view_html":"https://pith.science/pith/QUVT77JDZS4E4CTE32Z3U6RYEQ","download_json":"https://pith.science/pith/QUVT77JDZS4E4CTE32Z3U6RYEQ.json","view_paper":"https://pith.science/paper/QUVT77JD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1706.02534&json=true","fetch_graph":"https://pith.science/api/pith-number/QUVT77JDZS4E4CTE32Z3U6RYEQ/graph.json","fetch_events":"https://pith.science/api/pith-number/QUVT77JDZS4E4CTE32Z3U6RYEQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QUVT77JDZS4E4CTE32Z3U6RYEQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QUVT77JDZS4E4CTE32Z3U6RYEQ/action/storage_attestation","attest_author":"https://pith.science/pith/QUVT77JDZS4E4CTE32Z3U6RYEQ/action/author_attestation","sign_citation":"https://pith.science/pith/QUVT77JDZS4E4CTE32Z3U6RYEQ/action/citation_signature","submit_replication":"https://pith.science/pith/QUVT77JDZS4E4CTE32Z3U6RYEQ/action/replication_record"}},"created_at":"2026-05-17T23:56:58.827515+00:00","updated_at":"2026-05-17T23:56:58.827515+00:00"}