{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:66G6DI6XHDZQPMLQ4EEH4BPLXC","short_pith_number":"pith:66G6DI6X","canonical_record":{"source":{"id":"0808.2211","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2008-08-15T22:20:16Z","cross_cats_sorted":["stat.ME"],"title_canon_sha256":"7b0536444398652924b8b07794864189a59d694a274b1e4c521bce4e9418623a","abstract_canon_sha256":"5cf45491ece995a1f2e1beda42373c90fa84ae2c45916e9e4f8378700c526d55"},"schema_version":"1.0"},"canonical_sha256":"f78de1a3d738f307b170e1087e05ebb8b57fa38028eb6b216a4af3e2a9db13f8","source":{"kind":"arxiv","id":"0808.2211","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0808.2211","created_at":"2026-07-04T15:13:48Z"},{"alias_kind":"arxiv_version","alias_value":"0808.2211v2","created_at":"2026-07-04T15:13:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.2211","created_at":"2026-07-04T15:13:48Z"},{"alias_kind":"pith_short_12","alias_value":"66G6DI6XHDZQ","created_at":"2026-07-04T15:13:48Z"},{"alias_kind":"pith_short_16","alias_value":"66G6DI6XHDZQPMLQ","created_at":"2026-07-04T15:13:48Z"},{"alias_kind":"pith_short_8","alias_value":"66G6DI6X","created_at":"2026-07-04T15:13:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:66G6DI6XHDZQPMLQ4EEH4BPLXC","target":"record","payload":{"canonical_record":{"source":{"id":"0808.2211","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2008-08-15T22:20:16Z","cross_cats_sorted":["stat.ME"],"title_canon_sha256":"7b0536444398652924b8b07794864189a59d694a274b1e4c521bce4e9418623a","abstract_canon_sha256":"5cf45491ece995a1f2e1beda42373c90fa84ae2c45916e9e4f8378700c526d55"},"schema_version":"1.0"},"canonical_sha256":"f78de1a3d738f307b170e1087e05ebb8b57fa38028eb6b216a4af3e2a9db13f8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:13:48.604860Z","signature_b64":"trhYB01/Zoau99vLcRqll5AIkZApp9RFVDGPaAqOru7qpuUGTcIf8sKNGd9XBqKhuViovaoqwcQ3IAPo8ztICg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f78de1a3d738f307b170e1087e05ebb8b57fa38028eb6b216a4af3e2a9db13f8","last_reissued_at":"2026-07-04T15:13:48.604452Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:13:48.604452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0808.2211","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":"2026-07-04T15:13:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iC2pH7yBk9DH/rJSP2Xfw/whDgMr3O/PhAJPN9Iz9C9RZs9Qd5wGt89G+cT4zuaPm5Rrd9UgJylE4PuaAG2DDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:32:39.928444Z"},"content_sha256":"d779a01aa65a8283b7271a1a5bb553c77c1710f169479100e67e5ca6415dc048","schema_version":"1.0","event_id":"sha256:d779a01aa65a8283b7271a1a5bb553c77c1710f169479100e67e5ca6415dc048"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:66G6DI6XHDZQPMLQ4EEH4BPLXC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sample size effects in multivariate fitting of correlated data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ME"],"primary_cat":"hep-lat","authors_text":"D. Toussaint, W. Freeman","submitted_at":"2008-08-15T22:20:16Z","abstract_excerpt":"A common problem in analysis of experiments or in lattice QCD simulations is fitting a parameterized model to the average over a number of samples of correlated data values. If the number of samples is not infinite, estimates of the variance of the parameters (\"error bars\") and of the goodness of fit are affected. We illustrate these problems with numerical simulations, and calculate approximate corrections to the variance of the parameters for estimates made in the standard way from derivatives of the parameters' probability distribution as well as from jackknife and bootstrap estimates."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.2211","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/0808.2211/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":"2026-07-04T15:13:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qLW8pI6OtwZJfOUiFY+7d6rLVMK5EvuhwwnkkbAqxt7orqUWg1nWFL8+s9+P46Vf+Gazav2Nvm3h/1uk7SOeBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:32:39.928820Z"},"content_sha256":"e37ffe16dd0dfa550014db188928d4b37fe8c9868510c4a7f56f3a279c811a50","schema_version":"1.0","event_id":"sha256:e37ffe16dd0dfa550014db188928d4b37fe8c9868510c4a7f56f3a279c811a50"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/66G6DI6XHDZQPMLQ4EEH4BPLXC/bundle.json","state_url":"https://pith.science/pith/66G6DI6XHDZQPMLQ4EEH4BPLXC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/66G6DI6XHDZQPMLQ4EEH4BPLXC/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":"2026-07-07T11:32:39Z","links":{"resolver":"https://pith.science/pith/66G6DI6XHDZQPMLQ4EEH4BPLXC","bundle":"https://pith.science/pith/66G6DI6XHDZQPMLQ4EEH4BPLXC/bundle.json","state":"https://pith.science/pith/66G6DI6XHDZQPMLQ4EEH4BPLXC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/66G6DI6XHDZQPMLQ4EEH4BPLXC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:66G6DI6XHDZQPMLQ4EEH4BPLXC","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":"5cf45491ece995a1f2e1beda42373c90fa84ae2c45916e9e4f8378700c526d55","cross_cats_sorted":["stat.ME"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2008-08-15T22:20:16Z","title_canon_sha256":"7b0536444398652924b8b07794864189a59d694a274b1e4c521bce4e9418623a"},"schema_version":"1.0","source":{"id":"0808.2211","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0808.2211","created_at":"2026-07-04T15:13:48Z"},{"alias_kind":"arxiv_version","alias_value":"0808.2211v2","created_at":"2026-07-04T15:13:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.2211","created_at":"2026-07-04T15:13:48Z"},{"alias_kind":"pith_short_12","alias_value":"66G6DI6XHDZQ","created_at":"2026-07-04T15:13:48Z"},{"alias_kind":"pith_short_16","alias_value":"66G6DI6XHDZQPMLQ","created_at":"2026-07-04T15:13:48Z"},{"alias_kind":"pith_short_8","alias_value":"66G6DI6X","created_at":"2026-07-04T15:13:48Z"}],"graph_snapshots":[{"event_id":"sha256:e37ffe16dd0dfa550014db188928d4b37fe8c9868510c4a7f56f3a279c811a50","target":"graph","created_at":"2026-07-04T15:13:48Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0808.2211/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A common problem in analysis of experiments or in lattice QCD simulations is fitting a parameterized model to the average over a number of samples of correlated data values. If the number of samples is not infinite, estimates of the variance of the parameters (\"error bars\") and of the goodness of fit are affected. We illustrate these problems with numerical simulations, and calculate approximate corrections to the variance of the parameters for estimates made in the standard way from derivatives of the parameters' probability distribution as well as from jackknife and bootstrap estimates.","authors_text":"D. Toussaint, W. Freeman","cross_cats":["stat.ME"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2008-08-15T22:20:16Z","title":"Sample size effects in multivariate fitting of correlated data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.2211","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:d779a01aa65a8283b7271a1a5bb553c77c1710f169479100e67e5ca6415dc048","target":"record","created_at":"2026-07-04T15:13:48Z","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":"5cf45491ece995a1f2e1beda42373c90fa84ae2c45916e9e4f8378700c526d55","cross_cats_sorted":["stat.ME"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2008-08-15T22:20:16Z","title_canon_sha256":"7b0536444398652924b8b07794864189a59d694a274b1e4c521bce4e9418623a"},"schema_version":"1.0","source":{"id":"0808.2211","kind":"arxiv","version":2}},"canonical_sha256":"f78de1a3d738f307b170e1087e05ebb8b57fa38028eb6b216a4af3e2a9db13f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f78de1a3d738f307b170e1087e05ebb8b57fa38028eb6b216a4af3e2a9db13f8","first_computed_at":"2026-07-04T15:13:48.604452Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:13:48.604452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"trhYB01/Zoau99vLcRqll5AIkZApp9RFVDGPaAqOru7qpuUGTcIf8sKNGd9XBqKhuViovaoqwcQ3IAPo8ztICg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:13:48.604860Z","signed_message":"canonical_sha256_bytes"},"source_id":"0808.2211","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d779a01aa65a8283b7271a1a5bb553c77c1710f169479100e67e5ca6415dc048","sha256:e37ffe16dd0dfa550014db188928d4b37fe8c9868510c4a7f56f3a279c811a50"],"state_sha256":"244954f956fd533859985fa621235207d363e2713b0e0363acf3190d30877e7d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wGCGbgKbmBGnfXb+3RCTzi+jj6JT5aD0yZc/QPGT9huE4f2W+8LwEOaLqoVGvzik0G+FOvEId3eINTmVEK+KCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:32:39.930835Z","bundle_sha256":"63dd7d7ba21ce3ce49d96d4fc599de0195044a97eec1b038fcf664a927f98e76"}}