{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:E3Y4KC2PCTCVJQKMNBFKZBP53J","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":"b435bc0e8bf985a543e9e3854658ad5c9834d4f067644cb3489bd7430fd0c73e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-19T20:00:19Z","title_canon_sha256":"8f2d824e5b27cd782cdbcee87b10cf46c23062fa40e17238d9c9c7adcc09dd6a"},"schema_version":"1.0","source":{"id":"1503.05918","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.05918","created_at":"2026-05-18T01:40:50Z"},{"alias_kind":"arxiv_version","alias_value":"1503.05918v1","created_at":"2026-05-18T01:40:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.05918","created_at":"2026-05-18T01:40:50Z"},{"alias_kind":"pith_short_12","alias_value":"E3Y4KC2PCTCV","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"E3Y4KC2PCTCVJQKM","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"E3Y4KC2P","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:a29822b0f819121f3033deda5c287115ef6f5196dd40ea2a989a56b4319484a3","target":"graph","created_at":"2026-05-18T01:40:50Z","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":"Building on our previous cross-correlation analysis (Xia et al. 2011) between the isotropic gamma-ray background (IGRB) and different tracers of the large-scale structure of the universe, we update our results using 60-months of data from the Large Area Telescope (LAT) on board the Fermi Gamma-ray Space Telescope. We perform a cross-correlation analysis between the IGRB and objects that may trace the astrophysical sources of the IGRB: SDSS-DR6 QSOs, the SDSS-DR8 Main Galaxy Sample, Luminous Red Galaxies (LRGs) in the SDSS catalog, 2MASS galaxies, and radio NVSS galaxies. The benefit of correla","authors_text":"Alessandro Cuoco, Enzo Branchini, Jun-Qing Xia, Matteo Viel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-19T20:00:19Z","title":"Tomography of the Fermi-LAT gamma-ray diffuse extragalactic signal via cross-correlations with galaxy catalogs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.05918","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":"sha256:5c3324a784dac4b33b157041a5c0114f78c3ddc42974b19ee21b4079d6115d3d","target":"record","created_at":"2026-05-18T01:40:50Z","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":"b435bc0e8bf985a543e9e3854658ad5c9834d4f067644cb3489bd7430fd0c73e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-19T20:00:19Z","title_canon_sha256":"8f2d824e5b27cd782cdbcee87b10cf46c23062fa40e17238d9c9c7adcc09dd6a"},"schema_version":"1.0","source":{"id":"1503.05918","kind":"arxiv","version":1}},"canonical_sha256":"26f1c50b4f14c554c14c684aac85fdda43a3b72bcd725f24f4beb3acb88bb120","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"26f1c50b4f14c554c14c684aac85fdda43a3b72bcd725f24f4beb3acb88bb120","first_computed_at":"2026-05-18T01:40:50.204282Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:50.204282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+low2U7rulujrA+v3DsiOFpCawFuR+Q4Vgki9nUS8beX1r9nU2Cf7qbC3bGPaIDZf5MPAEOocQmLiTTt4fyuBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:50.204906Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.05918","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c3324a784dac4b33b157041a5c0114f78c3ddc42974b19ee21b4079d6115d3d","sha256:a29822b0f819121f3033deda5c287115ef6f5196dd40ea2a989a56b4319484a3"],"state_sha256":"769b30d46c39f23a1cb752315c231b8cc253b4dde599d79acf3d4abc27e113b8"}