{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:LV6Z5KKYF7GDHTHN7IZVPT5A7U","short_pith_number":"pith:LV6Z5KKY","canonical_record":{"source":{"id":"1103.1118","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-06T11:59:42Z","cross_cats_sorted":[],"title_canon_sha256":"0bbed4741bd6b58ff069bb78b2ae259fbbdff5ad783ae40742701d3a79cd727d","abstract_canon_sha256":"88b8ed557588072204a1af413857c20899f0ab363ddd0e459a5b707eecc92ced"},"schema_version":"1.0"},"canonical_sha256":"5d7d9ea9582fcc33ccedfa3357cfa0fd3dae90d88b69457f81b19ea268a1225c","source":{"kind":"arxiv","id":"1103.1118","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.1118","created_at":"2026-05-18T02:22:30Z"},{"alias_kind":"arxiv_version","alias_value":"1103.1118v1","created_at":"2026-05-18T02:22:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.1118","created_at":"2026-05-18T02:22:30Z"},{"alias_kind":"pith_short_12","alias_value":"LV6Z5KKYF7GD","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LV6Z5KKYF7GDHTHN","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LV6Z5KKY","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:LV6Z5KKYF7GDHTHN7IZVPT5A7U","target":"record","payload":{"canonical_record":{"source":{"id":"1103.1118","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-06T11:59:42Z","cross_cats_sorted":[],"title_canon_sha256":"0bbed4741bd6b58ff069bb78b2ae259fbbdff5ad783ae40742701d3a79cd727d","abstract_canon_sha256":"88b8ed557588072204a1af413857c20899f0ab363ddd0e459a5b707eecc92ced"},"schema_version":"1.0"},"canonical_sha256":"5d7d9ea9582fcc33ccedfa3357cfa0fd3dae90d88b69457f81b19ea268a1225c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:30.853145Z","signature_b64":"OJ0yspuvtw3i6OjNp2ULVe6BCt1irkmfH37UVVyHrjajJHPH4IPKtLa34jL1APwy4wgfGP2OPYDTDCWTBrb5DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d7d9ea9582fcc33ccedfa3357cfa0fd3dae90d88b69457f81b19ea268a1225c","last_reissued_at":"2026-05-18T02:22:30.852608Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:30.852608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.1118","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":"2026-05-18T02:22:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0TAubxPVRxy1L4T5wZ/IbyRcN7+NTspqEUypshMDmnbrU/VBJf5tuaF6WSRXeD5h7fulT/973Huo0yc0qgFjDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T07:44:09.340397Z"},"content_sha256":"3777d287e2600dc8f64e8045c10e3960626b13daf2f0fdcfcc529b9e3b9f6c01","schema_version":"1.0","event_id":"sha256:3777d287e2600dc8f64e8045c10e3960626b13daf2f0fdcfcc529b9e3b9f6c01"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:LV6Z5KKYF7GDHTHN7IZVPT5A7U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnification effect on the detection of primordial non-Gaussianity from photometric surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Atsushi Taruya, Tomohiro Okamura, Toshiya Namikawa","submitted_at":"2011-03-06T11:59:42Z","abstract_excerpt":"We present forecast results for constraining the primordial non-Gaussianity from photometric surveys through a large-scale enhancement of the galaxy clustering amplitude. In photometric surveys, the distribution of observed galaxies at high redshifts suffers from the gravitational-lensing magnification, which systematically alters the number density for magnitude-limited galaxy samples. We estimate size of the systematic bias in the best-fit cosmological parameters caused by the magnification effect, particularly focusing on the primordial non-Gaussianity. For upcoming deep and/or wide photome"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.1118","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":"2026-05-18T02:22:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bvC88sH7zndROT3//kWSaTaidmkdm7FG69GVxsyJAVCwMI5gSZjnWfmjjq/88HFUeZhu8Mgk/o7goe1Cd6LHCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T07:44:09.340742Z"},"content_sha256":"9a96a94ce7722ce3f4ae363c559033ab90076ed1a2b10c9d49ee6660c255a2b7","schema_version":"1.0","event_id":"sha256:9a96a94ce7722ce3f4ae363c559033ab90076ed1a2b10c9d49ee6660c255a2b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LV6Z5KKYF7GDHTHN7IZVPT5A7U/bundle.json","state_url":"https://pith.science/pith/LV6Z5KKYF7GDHTHN7IZVPT5A7U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LV6Z5KKYF7GDHTHN7IZVPT5A7U/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":"2026-06-28T07:44:09Z","links":{"resolver":"https://pith.science/pith/LV6Z5KKYF7GDHTHN7IZVPT5A7U","bundle":"https://pith.science/pith/LV6Z5KKYF7GDHTHN7IZVPT5A7U/bundle.json","state":"https://pith.science/pith/LV6Z5KKYF7GDHTHN7IZVPT5A7U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LV6Z5KKYF7GDHTHN7IZVPT5A7U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:LV6Z5KKYF7GDHTHN7IZVPT5A7U","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":"88b8ed557588072204a1af413857c20899f0ab363ddd0e459a5b707eecc92ced","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-06T11:59:42Z","title_canon_sha256":"0bbed4741bd6b58ff069bb78b2ae259fbbdff5ad783ae40742701d3a79cd727d"},"schema_version":"1.0","source":{"id":"1103.1118","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.1118","created_at":"2026-05-18T02:22:30Z"},{"alias_kind":"arxiv_version","alias_value":"1103.1118v1","created_at":"2026-05-18T02:22:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.1118","created_at":"2026-05-18T02:22:30Z"},{"alias_kind":"pith_short_12","alias_value":"LV6Z5KKYF7GD","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LV6Z5KKYF7GDHTHN","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LV6Z5KKY","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:9a96a94ce7722ce3f4ae363c559033ab90076ed1a2b10c9d49ee6660c255a2b7","target":"graph","created_at":"2026-05-18T02:22:30Z","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":"We present forecast results for constraining the primordial non-Gaussianity from photometric surveys through a large-scale enhancement of the galaxy clustering amplitude. In photometric surveys, the distribution of observed galaxies at high redshifts suffers from the gravitational-lensing magnification, which systematically alters the number density for magnitude-limited galaxy samples. We estimate size of the systematic bias in the best-fit cosmological parameters caused by the magnification effect, particularly focusing on the primordial non-Gaussianity. For upcoming deep and/or wide photome","authors_text":"Atsushi Taruya, Tomohiro Okamura, Toshiya Namikawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-06T11:59:42Z","title":"Magnification effect on the detection of primordial non-Gaussianity from photometric surveys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.1118","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":"sha256:3777d287e2600dc8f64e8045c10e3960626b13daf2f0fdcfcc529b9e3b9f6c01","target":"record","created_at":"2026-05-18T02:22:30Z","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":"88b8ed557588072204a1af413857c20899f0ab363ddd0e459a5b707eecc92ced","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-06T11:59:42Z","title_canon_sha256":"0bbed4741bd6b58ff069bb78b2ae259fbbdff5ad783ae40742701d3a79cd727d"},"schema_version":"1.0","source":{"id":"1103.1118","kind":"arxiv","version":1}},"canonical_sha256":"5d7d9ea9582fcc33ccedfa3357cfa0fd3dae90d88b69457f81b19ea268a1225c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5d7d9ea9582fcc33ccedfa3357cfa0fd3dae90d88b69457f81b19ea268a1225c","first_computed_at":"2026-05-18T02:22:30.852608Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:30.852608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OJ0yspuvtw3i6OjNp2ULVe6BCt1irkmfH37UVVyHrjajJHPH4IPKtLa34jL1APwy4wgfGP2OPYDTDCWTBrb5DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:30.853145Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.1118","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3777d287e2600dc8f64e8045c10e3960626b13daf2f0fdcfcc529b9e3b9f6c01","sha256:9a96a94ce7722ce3f4ae363c559033ab90076ed1a2b10c9d49ee6660c255a2b7"],"state_sha256":"56f752ea347b040bfb3f580064954003428fa95251bd82e2b73e3da09cf96e58"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QfI7Xk1Ztpkiw5KesPsdg0GdmvguGr69h7kxcHi0M1/08+Wf5K6nrgab9IKipFyEMAwWud1LtPiScKpyhYP/Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T07:44:09.342638Z","bundle_sha256":"88b44d1c2c73f4285f6a246ff16540933622b08078b4fdf92277133c1b01d0bf"}}