{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:OVDPJFMHKQAT2PRAJEOX7NFVRK","short_pith_number":"pith:OVDPJFMH","canonical_record":{"source":{"id":"2004.13436","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-04-28T11:40:56Z","cross_cats_sorted":[],"title_canon_sha256":"aca393b9c7c4d3c2b9bfbadf23055be5ab153c448daf4f2560d1252ec314e579","abstract_canon_sha256":"d8fd8bec7694c9c0ef84d1bd5fd5010a8877c480efc65299b8efabfa6a1532f4"},"schema_version":"1.0"},"canonical_sha256":"7546f4958754013d3e20491d7fb4b58a849906b86698edaa99f616f5ef2652e8","source":{"kind":"arxiv","id":"2004.13436","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.13436","created_at":"2026-07-05T02:57:07Z"},{"alias_kind":"arxiv_version","alias_value":"2004.13436v2","created_at":"2026-07-05T02:57:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.13436","created_at":"2026-07-05T02:57:07Z"},{"alias_kind":"pith_short_12","alias_value":"OVDPJFMHKQAT","created_at":"2026-07-05T02:57:07Z"},{"alias_kind":"pith_short_16","alias_value":"OVDPJFMHKQAT2PRA","created_at":"2026-07-05T02:57:07Z"},{"alias_kind":"pith_short_8","alias_value":"OVDPJFMH","created_at":"2026-07-05T02:57:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:OVDPJFMHKQAT2PRAJEOX7NFVRK","target":"record","payload":{"canonical_record":{"source":{"id":"2004.13436","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-04-28T11:40:56Z","cross_cats_sorted":[],"title_canon_sha256":"aca393b9c7c4d3c2b9bfbadf23055be5ab153c448daf4f2560d1252ec314e579","abstract_canon_sha256":"d8fd8bec7694c9c0ef84d1bd5fd5010a8877c480efc65299b8efabfa6a1532f4"},"schema_version":"1.0"},"canonical_sha256":"7546f4958754013d3e20491d7fb4b58a849906b86698edaa99f616f5ef2652e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:57:07.326416Z","signature_b64":"G1slp22yaZqPZiHS+uF+Axldmb6QIAX5tWu7nbM/ps62Fnxq+RDXbcnB84zMtvjxsmItz7Y2YfEuCHZof6MrDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7546f4958754013d3e20491d7fb4b58a849906b86698edaa99f616f5ef2652e8","last_reissued_at":"2026-07-05T02:57:07.325923Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:57:07.325923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.13436","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":"2026-07-05T02:57:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IZHEmPnKWryBbyv4WJt9xrwUORslybKJJwmQpKnZoRDEzRybn7zPC3MrIhQ5rft9iF1bGx/SFQF5yf8c/MPqBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:00:23.676525Z"},"content_sha256":"8d09d303541e027452d9c4fbdb73dea00582fcc1a888a610511eefb9e2eb8191","schema_version":"1.0","event_id":"sha256:8d09d303541e027452d9c4fbdb73dea00582fcc1a888a610511eefb9e2eb8191"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:OVDPJFMHKQAT2PRAJEOX7NFVRK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Does jackknife scale really matter for accurate large-scale structure covariances?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Benjamin R. Granett, Domenico Sapone, Ginevra Favole, Javier Silva Lafaurie","submitted_at":"2020-04-28T11:40:56Z","abstract_excerpt":"The jackknife method gives an internal covariance estimate for large-scale structure surveys and allows model-independent errors on cosmological parameters. Using the SDSS-III BOSS CMASS sample, we study how the jackknife size and number of resamplings impact the precision of the covariance estimate on the correlation function multipoles and the error on the inferred baryon acoustic scale. We compare the measurement with the MultiDark Patchy mock galaxy catalogues, and we also validate it against a set of log-normal mocks with the same survey geometry. We build several jackknife configurations"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.13436","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2004.13436/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:57:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PMHofeq8QjUaRynY+kenjGgCwBmamlJYE7Up+QrXheIUEPDoe+sm4XA31SB0xr4uQfe702VZ5h+tT1LACfAEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:00:23.676893Z"},"content_sha256":"4acc4a39d98d33bd135adde3e47fcb662e7edd0ffdf52c0d7433c876ef1f2919","schema_version":"1.0","event_id":"sha256:4acc4a39d98d33bd135adde3e47fcb662e7edd0ffdf52c0d7433c876ef1f2919"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OVDPJFMHKQAT2PRAJEOX7NFVRK/bundle.json","state_url":"https://pith.science/pith/OVDPJFMHKQAT2PRAJEOX7NFVRK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OVDPJFMHKQAT2PRAJEOX7NFVRK/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":"2026-08-04T17:00:23Z","links":{"resolver":"https://pith.science/pith/OVDPJFMHKQAT2PRAJEOX7NFVRK","bundle":"https://pith.science/pith/OVDPJFMHKQAT2PRAJEOX7NFVRK/bundle.json","state":"https://pith.science/pith/OVDPJFMHKQAT2PRAJEOX7NFVRK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OVDPJFMHKQAT2PRAJEOX7NFVRK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:OVDPJFMHKQAT2PRAJEOX7NFVRK","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":"d8fd8bec7694c9c0ef84d1bd5fd5010a8877c480efc65299b8efabfa6a1532f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-04-28T11:40:56Z","title_canon_sha256":"aca393b9c7c4d3c2b9bfbadf23055be5ab153c448daf4f2560d1252ec314e579"},"schema_version":"1.0","source":{"id":"2004.13436","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.13436","created_at":"2026-07-05T02:57:07Z"},{"alias_kind":"arxiv_version","alias_value":"2004.13436v2","created_at":"2026-07-05T02:57:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.13436","created_at":"2026-07-05T02:57:07Z"},{"alias_kind":"pith_short_12","alias_value":"OVDPJFMHKQAT","created_at":"2026-07-05T02:57:07Z"},{"alias_kind":"pith_short_16","alias_value":"OVDPJFMHKQAT2PRA","created_at":"2026-07-05T02:57:07Z"},{"alias_kind":"pith_short_8","alias_value":"OVDPJFMH","created_at":"2026-07-05T02:57:07Z"}],"graph_snapshots":[{"event_id":"sha256:4acc4a39d98d33bd135adde3e47fcb662e7edd0ffdf52c0d7433c876ef1f2919","target":"graph","created_at":"2026-07-05T02:57:07Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2004.13436/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The jackknife method gives an internal covariance estimate for large-scale structure surveys and allows model-independent errors on cosmological parameters. Using the SDSS-III BOSS CMASS sample, we study how the jackknife size and number of resamplings impact the precision of the covariance estimate on the correlation function multipoles and the error on the inferred baryon acoustic scale. We compare the measurement with the MultiDark Patchy mock galaxy catalogues, and we also validate it against a set of log-normal mocks with the same survey geometry. We build several jackknife configurations","authors_text":"Benjamin R. Granett, Domenico Sapone, Ginevra Favole, Javier Silva Lafaurie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-04-28T11:40:56Z","title":"Does jackknife scale really matter for accurate large-scale structure covariances?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.13436","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":"sha256:8d09d303541e027452d9c4fbdb73dea00582fcc1a888a610511eefb9e2eb8191","target":"record","created_at":"2026-07-05T02:57:07Z","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":"d8fd8bec7694c9c0ef84d1bd5fd5010a8877c480efc65299b8efabfa6a1532f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-04-28T11:40:56Z","title_canon_sha256":"aca393b9c7c4d3c2b9bfbadf23055be5ab153c448daf4f2560d1252ec314e579"},"schema_version":"1.0","source":{"id":"2004.13436","kind":"arxiv","version":2}},"canonical_sha256":"7546f4958754013d3e20491d7fb4b58a849906b86698edaa99f616f5ef2652e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7546f4958754013d3e20491d7fb4b58a849906b86698edaa99f616f5ef2652e8","first_computed_at":"2026-07-05T02:57:07.325923Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:57:07.325923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G1slp22yaZqPZiHS+uF+Axldmb6QIAX5tWu7nbM/ps62Fnxq+RDXbcnB84zMtvjxsmItz7Y2YfEuCHZof6MrDw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:57:07.326416Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.13436","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d09d303541e027452d9c4fbdb73dea00582fcc1a888a610511eefb9e2eb8191","sha256:4acc4a39d98d33bd135adde3e47fcb662e7edd0ffdf52c0d7433c876ef1f2919"],"state_sha256":"bf282b0ddc396a9947fd1f2590883646ae33f518fdd5ff4cd867c42aefc8bc18"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bmHxipzbdOnisX7mProDdd71IBVKJIG6lB6o2g3CwlWS1G9Q3LtfWgFxhjIg7jvoTyBNgdOMPJYyEZR2jNlcBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T17:00:23.681097Z","bundle_sha256":"f7f6222f93c4aef6fece212ada722eed3a700165039f95ac36781180674b1d76"}}