{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:3YUSQMFHRLKCBHC6WX7WEOFGQD","short_pith_number":"pith:3YUSQMFH","canonical_record":{"source":{"id":"1503.03487","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-11T20:02:51Z","cross_cats_sorted":[],"title_canon_sha256":"b7fdee70dd221723cfbe2f928de086b0e2838e063d18acf568b83d45cc79bae4","abstract_canon_sha256":"d22326c205b21538358f22035663cdfba22ac1696e40bd2569c79d48f0bb931d"},"schema_version":"1.0"},"canonical_sha256":"de292830a78ad4209c5eb5ff6238a680f80560480d263ce39751a0b65f7d43e2","source":{"kind":"arxiv","id":"1503.03487","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.03487","created_at":"2026-05-18T01:33:48Z"},{"alias_kind":"arxiv_version","alias_value":"1503.03487v1","created_at":"2026-05-18T01:33:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.03487","created_at":"2026-05-18T01:33:48Z"},{"alias_kind":"pith_short_12","alias_value":"3YUSQMFHRLKC","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"3YUSQMFHRLKCBHC6","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"3YUSQMFH","created_at":"2026-05-18T12:29:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:3YUSQMFHRLKCBHC6WX7WEOFGQD","target":"record","payload":{"canonical_record":{"source":{"id":"1503.03487","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-11T20:02:51Z","cross_cats_sorted":[],"title_canon_sha256":"b7fdee70dd221723cfbe2f928de086b0e2838e063d18acf568b83d45cc79bae4","abstract_canon_sha256":"d22326c205b21538358f22035663cdfba22ac1696e40bd2569c79d48f0bb931d"},"schema_version":"1.0"},"canonical_sha256":"de292830a78ad4209c5eb5ff6238a680f80560480d263ce39751a0b65f7d43e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:48.608999Z","signature_b64":"yNNY8TACX+z4gjJlVU3IxpISzV/ps6+RgzcVwU0olurTjnaWS4cGuW3spASEKQICNDdFEJG/ZWzuQgH5yrICCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de292830a78ad4209c5eb5ff6238a680f80560480d263ce39751a0b65f7d43e2","last_reissued_at":"2026-05-18T01:33:48.608548Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:48.608548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.03487","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":"2026-05-18T01:33:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ObYsUMwb9E/cm+WhawOYQgNaAJIFwlOOa6LbGegszKN6KyLeCeuAUmokgHCLb4aoppQGLqabYo/yltX2zs5wDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T06:11:14.098343Z"},"content_sha256":"0d21b161411590bfb4ee09935408cb8493d0aaea645581386d78fd739da9cca5","schema_version":"1.0","event_id":"sha256:0d21b161411590bfb4ee09935408cb8493d0aaea645581386d78fd739da9cca5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:3YUSQMFHRLKCBHC6WX7WEOFGQD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The angle-averaged squeezed limit of nonlinear matter N-point functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Chi-Ting Chiang, Christian Wagner, Eiichiro Komatsu, Fabian Schmidt","submitted_at":"2015-03-11T20:02:51Z","abstract_excerpt":"We show that in a certain, angle-averaged squeezed limit, the $N$-point function of matter is related to the response of the matter power spectrum to a long-wavelength density perturbation, $P^{-1}d^nP(k|\\delta_L)/d\\delta_L^n|_{\\delta_L=0}$, with $n=N-2$. By performing N-body simulations with a homogeneous overdensity superimposed on a flat Friedmann-Robertson-Lema\\^itre-Walker (FRLW) universe using the \\emph{separate universe} approach, we obtain measurements of the nonlinear matter power spectrum response up to $n=3$, which is equivalent to measuring the fully nonlinear matter $3-$ to $5-$po"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.03487","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":"2026-05-18T01:33:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nR/UySEf8aSgTA8jVlSB0S4lA20L5N8Q5eA9Bt8UI59wExeFpBoYQAXkNhpsu9bkmasIvE1RdYlausovdJa6BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T06:11:14.098689Z"},"content_sha256":"6ba52b6284cb9fe53e48503e3caa560a80869b8e4c06de149466d566b5dc67af","schema_version":"1.0","event_id":"sha256:6ba52b6284cb9fe53e48503e3caa560a80869b8e4c06de149466d566b5dc67af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3YUSQMFHRLKCBHC6WX7WEOFGQD/bundle.json","state_url":"https://pith.science/pith/3YUSQMFHRLKCBHC6WX7WEOFGQD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3YUSQMFHRLKCBHC6WX7WEOFGQD/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":"2026-05-20T06:11:14Z","links":{"resolver":"https://pith.science/pith/3YUSQMFHRLKCBHC6WX7WEOFGQD","bundle":"https://pith.science/pith/3YUSQMFHRLKCBHC6WX7WEOFGQD/bundle.json","state":"https://pith.science/pith/3YUSQMFHRLKCBHC6WX7WEOFGQD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3YUSQMFHRLKCBHC6WX7WEOFGQD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:3YUSQMFHRLKCBHC6WX7WEOFGQD","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":"d22326c205b21538358f22035663cdfba22ac1696e40bd2569c79d48f0bb931d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-11T20:02:51Z","title_canon_sha256":"b7fdee70dd221723cfbe2f928de086b0e2838e063d18acf568b83d45cc79bae4"},"schema_version":"1.0","source":{"id":"1503.03487","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.03487","created_at":"2026-05-18T01:33:48Z"},{"alias_kind":"arxiv_version","alias_value":"1503.03487v1","created_at":"2026-05-18T01:33:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.03487","created_at":"2026-05-18T01:33:48Z"},{"alias_kind":"pith_short_12","alias_value":"3YUSQMFHRLKC","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"3YUSQMFHRLKCBHC6","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"3YUSQMFH","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:6ba52b6284cb9fe53e48503e3caa560a80869b8e4c06de149466d566b5dc67af","target":"graph","created_at":"2026-05-18T01:33:48Z","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 show that in a certain, angle-averaged squeezed limit, the $N$-point function of matter is related to the response of the matter power spectrum to a long-wavelength density perturbation, $P^{-1}d^nP(k|\\delta_L)/d\\delta_L^n|_{\\delta_L=0}$, with $n=N-2$. By performing N-body simulations with a homogeneous overdensity superimposed on a flat Friedmann-Robertson-Lema\\^itre-Walker (FRLW) universe using the \\emph{separate universe} approach, we obtain measurements of the nonlinear matter power spectrum response up to $n=3$, which is equivalent to measuring the fully nonlinear matter $3-$ to $5-$po","authors_text":"Chi-Ting Chiang, Christian Wagner, Eiichiro Komatsu, Fabian Schmidt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-11T20:02:51Z","title":"The angle-averaged squeezed limit of nonlinear matter N-point functions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.03487","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":"sha256:0d21b161411590bfb4ee09935408cb8493d0aaea645581386d78fd739da9cca5","target":"record","created_at":"2026-05-18T01:33:48Z","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":"d22326c205b21538358f22035663cdfba22ac1696e40bd2569c79d48f0bb931d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-11T20:02:51Z","title_canon_sha256":"b7fdee70dd221723cfbe2f928de086b0e2838e063d18acf568b83d45cc79bae4"},"schema_version":"1.0","source":{"id":"1503.03487","kind":"arxiv","version":1}},"canonical_sha256":"de292830a78ad4209c5eb5ff6238a680f80560480d263ce39751a0b65f7d43e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de292830a78ad4209c5eb5ff6238a680f80560480d263ce39751a0b65f7d43e2","first_computed_at":"2026-05-18T01:33:48.608548Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:48.608548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yNNY8TACX+z4gjJlVU3IxpISzV/ps6+RgzcVwU0olurTjnaWS4cGuW3spASEKQICNDdFEJG/ZWzuQgH5yrICCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:48.608999Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.03487","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0d21b161411590bfb4ee09935408cb8493d0aaea645581386d78fd739da9cca5","sha256:6ba52b6284cb9fe53e48503e3caa560a80869b8e4c06de149466d566b5dc67af"],"state_sha256":"fe30b0fedfa43c08c84d13da21463d85623fce41adc5d0c2d6c9ab49eea94aeb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oRMWWsDCnrPkOOEvb4AQfoDzeXYSYLisvNKb9iShINJKdq9ZUyYaaldeyH1ZrA3AzvhWmFUKnlb+l9d9ODX/AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T06:11:14.100646Z","bundle_sha256":"de64c39377aa6c3c8af153be1691e30faf9cbc4a52044a6fc2cbc1d016743961"}}