Pith Number

pith:P5THBJ7S

pith:2025:P5THBJ7SSPCT5YXGWVV5RPFSQW

not attested not anchored not stored refs pending

Enhancing Signal Proportion Estimation Through Leveraging Arbitrary Covariance Structures

Jingtian Bai, Xinge Jessie Jeng

arxiv:2507.11922 v2 · 2025-07-16 · math.ST · stat.ME · stat.ML · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5THBJ7SSPCT5YXGWVV5RPFSQW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:39:01.204908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f6670a7f293c53ee2e6b56bd8bcb285b44f524cdbda46c0987893e9f0f3acde

Aliases

arxiv: 2507.11922 · arxiv_version: 2507.11922v2 · doi: 10.48550/arxiv.2507.11922 · pith_short_12: P5THBJ7SSPCT · pith_short_16: P5THBJ7SSPCT5YXG · pith_short_8: P5THBJ7S

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/P5THBJ7SSPCT5YXGWVV5RPFSQW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7f6670a7f293c53ee2e6b56bd8bcb285b44f524cdbda46c0987893e9f0f3acde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "936e798f287e5d76abcccd82b279b12d3d055074e476c7832780d26a1f52d017",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-07-16T05:37:42Z",
    "title_canon_sha256": "cff749d7327a65ec3d306c9e4af51fb02102e9d674ca93f9f28d860c04ffa42c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11922",
    "kind": "arxiv",
    "version": 2
  }
}