{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:2W6JRMODLEI6ATWTM6J4UDWKKJ","short_pith_number":"pith:2W6JRMOD","canonical_record":{"source":{"id":"1307.4399","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-16T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"e82868afb486f7bfc2a4ac32673e43ba5ae712c11a844ef61ba6b7dba9e9b5e9","abstract_canon_sha256":"bfc316566a951ead45501cd9d02def6032b3155883f7be2ba12b2dd25bc38bfb"},"schema_version":"1.0"},"canonical_sha256":"d5bc98b1c35911e04ed36793ca0eca5254103a865a2648c807a5a7f1bb8ce38a","source":{"kind":"arxiv","id":"1307.4399","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.4399","created_at":"2026-05-18T01:48:49Z"},{"alias_kind":"arxiv_version","alias_value":"1307.4399v2","created_at":"2026-05-18T01:48:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.4399","created_at":"2026-05-18T01:48:49Z"},{"alias_kind":"pith_short_12","alias_value":"2W6JRMODLEI6","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2W6JRMODLEI6ATWT","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2W6JRMOD","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:2W6JRMODLEI6ATWTM6J4UDWKKJ","target":"record","payload":{"canonical_record":{"source":{"id":"1307.4399","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-16T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"e82868afb486f7bfc2a4ac32673e43ba5ae712c11a844ef61ba6b7dba9e9b5e9","abstract_canon_sha256":"bfc316566a951ead45501cd9d02def6032b3155883f7be2ba12b2dd25bc38bfb"},"schema_version":"1.0"},"canonical_sha256":"d5bc98b1c35911e04ed36793ca0eca5254103a865a2648c807a5a7f1bb8ce38a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:49.454302Z","signature_b64":"ref8c0M5ufUDhW6O1ks2SbDnnaF66f8EAo2GUMk4LfihIdjfoKb+D/YTWLWa+ZepaVLfdtLxkLySF6dEZUVJCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5bc98b1c35911e04ed36793ca0eca5254103a865a2648c807a5a7f1bb8ce38a","last_reissued_at":"2026-05-18T01:48:49.453587Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:49.453587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.4399","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:48:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WLUIiJGiCL5a9tn5dK3HsXtVmBBp1PEcRE/FPQbZPkyONLXOxtfJ9EkQSu0uLmWVfb4gdP8B86DhWuCINMlEAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:10:04.818621Z"},"content_sha256":"77d574ae90516bb8fd73c856d2c6f8d6b45b4a9a751daf1607a5b411134c6063","schema_version":"1.0","event_id":"sha256:77d574ae90516bb8fd73c856d2c6f8d6b45b4a9a751daf1607a5b411134c6063"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:2W6JRMODLEI6ATWTM6J4UDWKKJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Joint analysis of cluster number counts and weak lensing power spectrum to correct for the super-sample covariance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"2) ((1) Kavli IPMU, (2) Princeton), David N. Spergel (1, Masahiro Takada (1)","submitted_at":"2013-07-16T20:00:01Z","abstract_excerpt":"A coherent over- or under-density contrast across a finite survey volume causes an upward- or downward-fluctuation in the observed number of halos. This fluctuation in halo number adds a significant co-variant scatter in the observed amplitudes of weak lensing power spectrum at nonlinear, small scales -- the so-called super-sample variance or the halo sample variance. In this paper, we show that by measuring both the number counts of clusters and the power spectrum in the same survey region, we can mitigate this loss of information and significantly enhance the scientific return from the upcom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.4399","kind":"arxiv","version":2},"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":"2026-05-18T01:48:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Oc/QCVx61GfUaGskDsfUev1myvN22GoUa5Hi07nQ0HlKSRMxg9ONn2eYsS4bF9UfU/HCh0RKf0Odb+ylm2OCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:10:04.818981Z"},"content_sha256":"5c5d278ddf98fd6a2c482284cc20fe4caf0d3aa1a217ac4ae65eb7d7ee4f0218","schema_version":"1.0","event_id":"sha256:5c5d278ddf98fd6a2c482284cc20fe4caf0d3aa1a217ac4ae65eb7d7ee4f0218"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2W6JRMODLEI6ATWTM6J4UDWKKJ/bundle.json","state_url":"https://pith.science/pith/2W6JRMODLEI6ATWTM6J4UDWKKJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2W6JRMODLEI6ATWTM6J4UDWKKJ/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":"2026-05-28T12:10:04Z","links":{"resolver":"https://pith.science/pith/2W6JRMODLEI6ATWTM6J4UDWKKJ","bundle":"https://pith.science/pith/2W6JRMODLEI6ATWTM6J4UDWKKJ/bundle.json","state":"https://pith.science/pith/2W6JRMODLEI6ATWTM6J4UDWKKJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2W6JRMODLEI6ATWTM6J4UDWKKJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2W6JRMODLEI6ATWTM6J4UDWKKJ","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":"bfc316566a951ead45501cd9d02def6032b3155883f7be2ba12b2dd25bc38bfb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-16T20:00:01Z","title_canon_sha256":"e82868afb486f7bfc2a4ac32673e43ba5ae712c11a844ef61ba6b7dba9e9b5e9"},"schema_version":"1.0","source":{"id":"1307.4399","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.4399","created_at":"2026-05-18T01:48:49Z"},{"alias_kind":"arxiv_version","alias_value":"1307.4399v2","created_at":"2026-05-18T01:48:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.4399","created_at":"2026-05-18T01:48:49Z"},{"alias_kind":"pith_short_12","alias_value":"2W6JRMODLEI6","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2W6JRMODLEI6ATWT","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2W6JRMOD","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:5c5d278ddf98fd6a2c482284cc20fe4caf0d3aa1a217ac4ae65eb7d7ee4f0218","target":"graph","created_at":"2026-05-18T01:48:49Z","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":"A coherent over- or under-density contrast across a finite survey volume causes an upward- or downward-fluctuation in the observed number of halos. This fluctuation in halo number adds a significant co-variant scatter in the observed amplitudes of weak lensing power spectrum at nonlinear, small scales -- the so-called super-sample variance or the halo sample variance. In this paper, we show that by measuring both the number counts of clusters and the power spectrum in the same survey region, we can mitigate this loss of information and significantly enhance the scientific return from the upcom","authors_text":"2) ((1) Kavli IPMU, (2) Princeton), David N. Spergel (1, Masahiro Takada (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-16T20:00:01Z","title":"Joint analysis of cluster number counts and weak lensing power spectrum to correct for the super-sample covariance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.4399","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":"sha256:77d574ae90516bb8fd73c856d2c6f8d6b45b4a9a751daf1607a5b411134c6063","target":"record","created_at":"2026-05-18T01:48:49Z","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":"bfc316566a951ead45501cd9d02def6032b3155883f7be2ba12b2dd25bc38bfb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-16T20:00:01Z","title_canon_sha256":"e82868afb486f7bfc2a4ac32673e43ba5ae712c11a844ef61ba6b7dba9e9b5e9"},"schema_version":"1.0","source":{"id":"1307.4399","kind":"arxiv","version":2}},"canonical_sha256":"d5bc98b1c35911e04ed36793ca0eca5254103a865a2648c807a5a7f1bb8ce38a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5bc98b1c35911e04ed36793ca0eca5254103a865a2648c807a5a7f1bb8ce38a","first_computed_at":"2026-05-18T01:48:49.453587Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:49.453587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ref8c0M5ufUDhW6O1ks2SbDnnaF66f8EAo2GUMk4LfihIdjfoKb+D/YTWLWa+ZepaVLfdtLxkLySF6dEZUVJCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:49.454302Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.4399","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77d574ae90516bb8fd73c856d2c6f8d6b45b4a9a751daf1607a5b411134c6063","sha256:5c5d278ddf98fd6a2c482284cc20fe4caf0d3aa1a217ac4ae65eb7d7ee4f0218"],"state_sha256":"9540467e01464f5be7966918c7c74281d96d7dd4a7f6ce51d6fa8f53ecc93615"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MD6GMAgQk010QfQZJYF13rS2jiIjYgtM0W26hg1o+z3SQpr0xsWAUzGSc1p6xylEbIpOv9+O9fuoV50WhHl2Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:10:04.820990Z","bundle_sha256":"007e39c986cf5ce967941a566ce2cf2e3b7ca90419b98e6f617b295bb83edbab"}}